What is the best way to travel from St. Louis Lambert Airport to Chicago O'Hare Airport?
Looking for a trip? Compare all the available Flights for the journey to Chicago O'Hare Airport from St. Louis Lambert Airport. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 6 available companies to find your perfect trip!
What is the cheapest way to reach Chicago O'Hare Airport from St. Louis Lambert Airport?
You can get to Chicago O'Hare Airport with just $158 by taking a Flight from Skyscanner, but you can find many more cheap offers: we have selected the best ones for next few days here for you.
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Frontier Airlines21h 54m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport2:21 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 4:27:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/24/2025 2:21:00 PM. 50 Economy ticket for $300 per person are available. Travel duration is 21h 54m
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Frontier Airlines17h 51m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:18 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 4:27:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/24/2025 10:18:00 AM. 50 Economy ticket for $300 per person are available. Travel duration is 17h 51m
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Frontier Airlines29h 31m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:58 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 4:27:00 PM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/24/2025 9:58:00 PM. 50 Economy ticket for $300 per person are available. Travel duration is 29h 31m
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Frontier Airlines26h 33m010:48 AMSt. Louis Lambert AirportSt. Louis Lambert Airport1:21 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 10:48:00 AM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/24/2025 1:21:00 PM. 50 Economy ticket for $305 per person are available. Travel duration is 26h 33m
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Skyscanner1h 35m06:30 AMSt. Louis Lambert AirportSt. Louis Lambert Airport8:05 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Skyscanner goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 6:30:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/23/2025 8:05:00 AM. 50 Economy ticket for $361 per person are available. Travel duration is 1h 35m
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Skyscanner1h 35m08:05 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:40 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Skyscanner goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 8:05:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/23/2025 9:40:00 AM. 50 Economy ticket for $361 per person are available. Travel duration is 1h 35m
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United Airlines1h 35m08:05 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:40 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 8:05:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/23/2025 9:40:00 AM. 50 Economy ticket for $362 per person are available. Travel duration is 1h 35m
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Frontier Airlines11h 24m010:48 AMSt. Louis Lambert AirportSt. Louis Lambert Airport10:12 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 10:48:00 AM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/23/2025 10:12:00 PM. 50 Economy ticket for $380 per person are available. Travel duration is 11h 24m
Cheapest Flights Tuesday
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United Airlines1h 35m06:30 AMSt. Louis Lambert AirportSt. Louis Lambert Airport8:05 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 6:30:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/26/2025 8:05:00 AM. 50 Economy ticket for $305 per person are available. Travel duration is 1h 35m
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United Airlines1h 35m08:05 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:40 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 8:05:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/26/2025 9:40:00 AM. 50 Economy ticket for $305 per person are available. Travel duration is 1h 35m
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Frontier Airlines24h 18m08:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:00 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 8:42:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 9:00:00 PM. 50 Economy ticket for $403 per person are available. Travel duration is 24h 18m
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Frontier Airlines28h 37m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:04 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 4:27:00 PM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/27/2025 9:04:00 PM. 50 Economy ticket for $637 per person are available. Travel duration is 28h 37m
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Hawaiian Airlines13h 3m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport6:29 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Hawaiian Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 5:26:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 6:29:00 AM. 50 Economy ticket for $643 per person are available. Travel duration is 13h 3m
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Alaska Airlines13h 3m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport6:29 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 5:26:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 6:29:00 AM. 50 Economy ticket for $646 per person are available. Travel duration is 13h 3m
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Frontier Airlines11h 18m010:40 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:58 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 10:40:00 AM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/26/2025 9:58:00 PM. 50 Economy ticket for $879 per person are available. Travel duration is 11h 18m
Cheapest Flights Friday
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Skyscanner1h 44m06:35 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:19 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Skyscanner goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 6:35:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 8:19:00 PM. 50 Economy ticket for $158 per person are available. Travel duration is 1h 44m
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Skyscanner1h 35m08:05 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:40 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Skyscanner goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 8:05:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 9:40:00 AM. 50 Economy ticket for $179 per person are available. Travel duration is 1h 35m
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Frontier Airlines28h 29m07:43 PMSt. Louis Lambert AirportSt. Louis Lambert Airport12:12 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 7:43:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/29/2025 12:12:00 AM. 50 Economy ticket for $264 per person are available. Travel duration is 28h 29m
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Frontier Airlines26h 7m07:43 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:50 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 7:43:00 PM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/28/2025 9:50:00 PM. 50 Economy ticket for $288 per person are available. Travel duration is 26h 7m
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Alaska Airlines13h 3m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport6:29 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 5:26:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 6:29:00 AM. 50 Economy ticket for $502 per person are available. Travel duration is 13h 3m
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Alaska Airlines10h 12m07:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport5:12 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 7:00:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 5:12:00 PM. 50 Economy ticket for $561 per person are available. Travel duration is 10h 12m
Cheapest Flights Saturday
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United Airlines1h 35m06:30 AMSt. Louis Lambert AirportSt. Louis Lambert Airport8:05 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 6:30:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 8:05:00 AM. 50 Economy ticket for $306 per person are available. Travel duration is 1h 35m
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United Airlines1h 35m08:05 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:40 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 8:05:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 9:40:00 AM. 50 Economy ticket for $306 per person are available. Travel duration is 1h 35m
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United Airlines1h 35m09:55 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:30 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 9:55:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 11:30:00 AM. 50 Economy ticket for $306 per person are available. Travel duration is 1h 35m
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Frontier Airlines11h 27m010:57 AMSt. Louis Lambert AirportSt. Louis Lambert Airport10:24 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 10:57:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 10:24:00 PM. 50 Economy ticket for $339 per person are available. Travel duration is 11h 27m
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Frontier Airlines7h 36m010:57 AMSt. Louis Lambert AirportSt. Louis Lambert Airport6:33 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 10:57:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 6:33:00 PM. 50 Economy ticket for $367 per person are available. Travel duration is 7h 36m
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Frontier Airlines26h 24m010:57 AMSt. Louis Lambert AirportSt. Louis Lambert Airport1:21 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 10:57:00 AM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/29/2025 1:21:00 PM. 50 Economy ticket for $367 per person are available. Travel duration is 26h 24m
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Frontier Airlines11h 15m010:57 AMSt. Louis Lambert AirportSt. Louis Lambert Airport10:12 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 10:57:00 AM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/28/2025 10:12:00 PM. 50 Economy ticket for $367 per person are available. Travel duration is 11h 15m
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Frontier Airlines29h 31m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:58 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 4:27:00 PM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/29/2025 9:58:00 PM. 50 Economy ticket for $439 per person are available. Travel duration is 29h 31m
Cheapest Flights Sunday
What are the fastest trips from St. Louis Lambert Airport to Chicago O'Hare Airport?
You can get to Chicago O'Hare Airport from St. Louis Lambert Airport in just 1h 35m with a Flight from Skyscanner. This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.
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Skyscanner1h 35m06:30 AMSt. Louis Lambert AirportSt. Louis Lambert Airport8:05 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Skyscanner goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 6:30:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/23/2025 8:05:00 AM. 50 Economy ticket for $361 per person are available. Travel duration is 1h 35m
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Skyscanner1h 35m08:05 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:40 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Skyscanner goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 8:05:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/23/2025 9:40:00 AM. 50 Economy ticket for $361 per person are available. Travel duration is 1h 35m
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United Airlines1h 35m08:05 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:40 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 8:05:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/23/2025 9:40:00 AM. 50 Economy ticket for $362 per person are available. Travel duration is 1h 35m
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Frontier Airlines11h 24m010:48 AMSt. Louis Lambert AirportSt. Louis Lambert Airport10:12 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 10:48:00 AM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/23/2025 10:12:00 PM. 50 Economy ticket for $380 per person are available. Travel duration is 11h 24m
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Frontier Airlines17h 51m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:18 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 4:27:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/24/2025 10:18:00 AM. 50 Economy ticket for $300 per person are available. Travel duration is 17h 51m
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Frontier Airlines21h 54m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport2:21 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 4:27:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/24/2025 2:21:00 PM. 50 Economy ticket for $300 per person are available. Travel duration is 21h 54m
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Frontier Airlines26h 33m010:48 AMSt. Louis Lambert AirportSt. Louis Lambert Airport1:21 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 10:48:00 AM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/24/2025 1:21:00 PM. 50 Economy ticket for $305 per person are available. Travel duration is 26h 33m
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Frontier Airlines29h 31m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:58 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 4:27:00 PM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/24/2025 9:58:00 PM. 50 Economy ticket for $300 per person are available. Travel duration is 29h 31m
Fastest Flights Tuesday
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United Airlines1h 35m06:30 AMSt. Louis Lambert AirportSt. Louis Lambert Airport8:05 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 6:30:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/26/2025 8:05:00 AM. 50 Economy ticket for $305 per person are available. Travel duration is 1h 35m
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United Airlines1h 35m08:05 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:40 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 8:05:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/26/2025 9:40:00 AM. 50 Economy ticket for $305 per person are available. Travel duration is 1h 35m
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Frontier Airlines11h 18m010:40 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:58 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 10:40:00 AM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/26/2025 9:58:00 PM. 50 Economy ticket for $879 per person are available. Travel duration is 11h 18m
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Hawaiian Airlines13h 3m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport6:29 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Hawaiian Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 5:26:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 6:29:00 AM. 50 Economy ticket for $643 per person are available. Travel duration is 13h 3m
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Alaska Airlines13h 3m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport6:29 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 5:26:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 6:29:00 AM. 50 Economy ticket for $646 per person are available. Travel duration is 13h 3m
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Frontier Airlines24h 18m08:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:00 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 8:42:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 9:00:00 PM. 50 Economy ticket for $403 per person are available. Travel duration is 24h 18m
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Frontier Airlines28h 37m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:04 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/26/2025 4:27:00 PM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/27/2025 9:04:00 PM. 50 Economy ticket for $637 per person are available. Travel duration is 28h 37m
Fastest Flights Friday
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Skyscanner1h 35m08:05 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:40 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Skyscanner goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 8:05:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 9:40:00 AM. 50 Economy ticket for $179 per person are available. Travel duration is 1h 35m
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Skyscanner1h 44m06:35 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:19 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Skyscanner goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 6:35:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 8:19:00 PM. 50 Economy ticket for $158 per person are available. Travel duration is 1h 44m
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Alaska Airlines10h 12m07:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport5:12 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 7:00:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/27/2025 5:12:00 PM. 50 Economy ticket for $561 per person are available. Travel duration is 10h 12m
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Alaska Airlines13h 3m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport6:29 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 5:26:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 6:29:00 AM. 50 Economy ticket for $502 per person are available. Travel duration is 13h 3m
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Frontier Airlines26h 7m07:43 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:50 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 7:43:00 PM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/28/2025 9:50:00 PM. 50 Economy ticket for $288 per person are available. Travel duration is 26h 7m
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Frontier Airlines28h 29m07:43 PMSt. Louis Lambert AirportSt. Louis Lambert Airport12:12 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/27/2025 7:43:00 PM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/29/2025 12:12:00 AM. 50 Economy ticket for $264 per person are available. Travel duration is 28h 29m
Fastest Flights Saturday
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United Airlines1h 35m06:30 AMSt. Louis Lambert AirportSt. Louis Lambert Airport8:05 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 6:30:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 8:05:00 AM. 50 Economy ticket for $306 per person are available. Travel duration is 1h 35m
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United Airlines1h 35m08:05 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:40 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 8:05:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 9:40:00 AM. 50 Economy ticket for $306 per person are available. Travel duration is 1h 35m
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United Airlines1h 35m09:55 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:30 AMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 9:55:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 11:30:00 AM. 50 Economy ticket for $306 per person are available. Travel duration is 1h 35m
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Frontier Airlines7h 36m010:57 AMSt. Louis Lambert AirportSt. Louis Lambert Airport6:33 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 10:57:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 6:33:00 PM. 50 Economy ticket for $367 per person are available. Travel duration is 7h 36m
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Frontier Airlines11h 15m010:57 AMSt. Louis Lambert AirportSt. Louis Lambert Airport10:12 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 10:57:00 AM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/28/2025 10:12:00 PM. 50 Economy ticket for $367 per person are available. Travel duration is 11h 15m
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Frontier Airlines11h 27m010:57 AMSt. Louis Lambert AirportSt. Louis Lambert Airport10:24 PMChicago O'Hare AirportChicago O'Hare Airport - Bus/Shuttle Center0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 10:57:00 AM to Chicago O'Hare Airport - Bus/Shuttle Center, Chicago O'Hare Airport (USA) arriving at 12/28/2025 10:24:00 PM. 50 Economy ticket for $339 per person are available. Travel duration is 11h 27m
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Frontier Airlines26h 24m010:57 AMSt. Louis Lambert AirportSt. Louis Lambert Airport1:21 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 10:57:00 AM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/29/2025 1:21:00 PM. 50 Economy ticket for $367 per person are available. Travel duration is 26h 24m
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Frontier Airlines29h 31m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:58 PMChicago Midway AirportChicago Midway Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/28/2025 4:27:00 PM to Chicago Midway Airport, Chicago Midway Airport (USA) arriving at 12/29/2025 9:58:00 PM. 50 Economy ticket for $439 per person are available. Travel duration is 29h 31m
Fastest Flights Sunday
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Bus from St. Louis Lambert Airport to Chicago O'Hare Airport
What are the most popular stations in St. Louis Lambert Airport and Chicago O'Hare Airport?
In St. Louis Lambert Airport, you will usually depart from St. Louis Lambert Airport, while in Chicago O'Hare Airport you will be arriving at Chicago O'Hare Airport - Bus/Shuttle Center, Multi-Modal Facility or Chicago O'Hare Airport - T5, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to Chicago O'Hare Airport from St. Louis Lambert Airport? With 12 connections between 6 Flight operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between St. Louis Lambert Airport and Chicago O'Hare Airport, you can pay as low as $158 with a Flight from Skyscanner.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Flight from Skyscanner: you will get to Chicago O'Hare Airport in just 1h 35m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting St. Louis Lambert Airport and Chicago O'Hare Airport are Frontier Airlines, United Airlines and Skyscanner, but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in St. Louis Lambert Airport and Chicago O'Hare Airport is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Hazelwood, MO or to Bensenville, IL, and look at flights from , and landing at Chicago Midway Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from St. Louis Lambert Airport to Chicago O'Hare Airport?
The most popular companies between St. Louis Lambert Airport and Chicago O'Hare Airport, are Frontier Airlines, United Airlines and Skyscanner. Be sure to check their seat class offers and the amenities that they provide.
Airlines: Frontier Airlines, United Airlines, Skyscanner and 2 more.
All you need to know when you travel from St. Louis Lambert Airport to Chicago O'Hare Airport
Check all information on comfort and services on all modes of transports from St. Louis Lambert Airport to Chicago O'Hare Airport. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from St. Louis Lambert Airport to Chicago O'Hare Airport
How can I reach Chicago O'Hare Airport from St. Louis Lambert Airport?
Every day, there are on average 12 connections between Flight, with which you can get to Chicago O'Hare Airport from St. Louis Lambert Airport.
How far is Chicago O'Hare Airport from St. Louis Lambert Airport?
The distance between St. Louis Lambert Airport and Chicago O'Hare Airport is 257.7 miles.
What is the most ecofriendly mode of transport between St. Louis Lambert Airport and Chicago O'Hare Airport?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 11 kgs of CO2, a train 15 kgs, a car 71 kgs, and a flight 102 kgs.
What is the cheapest mode of transport from St. Louis Lambert Airport to Chicago O'Hare Airport?
You can get to Chicago O'Hare Airport with just $158 by taking a Flight from Skyscanner.
What is the fastest way to get from St. Louis Lambert Airport to Chicago O'Hare Airport?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to Chicago O'Hare Airport in just 1h 35m with a Flight from Skyscanner.
More routes to St. Louis Lambert Airport and to Chicago O'Hare Airport
Looking for more options? Here you can see the most popular routes to St. Louis Lambert Airport and to Chicago O'Hare Airport. Simply click on a connection, and you’ll find all the details about the route!
