What is the best way to travel from San Antonio, TX to Denver?
Looking for a trip? Compare all the available Buses and Flights for the journey to Denver from San Antonio, TX. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 5 available companies to find your perfect trip!
What is the cheapest way to reach Denver from San Antonio, TX?
You can get to Denver with just $117 by taking a Bus from FlixBus, 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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Greyhound US21h 25m012:30 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/4/2025 12:30:00 PM to Union Station, Denver (USA) arriving at 12/5/2025 8:55:00 AM. 50 Economy ticket for $127 per person are available. Travel duration is 21h 25m
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Valley Transit35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 12/4/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/6/2025 7:50:00 AM. 50 Economy ticket for $127 per person are available. Travel duration is 35h 35m
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Greyhound US26h 40m06:10 AMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/4/2025 6:10:00 AM to Union Station, Denver (USA) arriving at 12/5/2025 7:50:00 AM. 50 Economy ticket for $128 per person are available. Travel duration is 26h 40m
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FlixBus35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 12/4/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/6/2025 7:50:00 AM. 50 Economy ticket for $139 per person are available. Travel duration is 35h 35m
Cheapest Buses Thursday
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Greyhound US26h 40m06:10 AMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/5/2025 6:10:00 AM to Union Station, Denver (USA) arriving at 12/6/2025 7:50:00 AM. 50 Economy ticket for $125 per person are available. Travel duration is 26h 40m
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Greyhound US21h 25m012:30 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/5/2025 12:30:00 PM to Union Station, Denver (USA) arriving at 12/6/2025 8:55:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 21h 25m
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Valley Transit35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 12/5/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/7/2025 7:50:00 AM. 50 Economy ticket for $165 per person are available. Travel duration is 35h 35m
Cheapest Buses Friday
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Greyhound US21h 25m012:30 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/7/2025 12:30:00 PM to Union Station, Denver (USA) arriving at 12/8/2025 8:55:00 AM. 50 Economy ticket for $119 per person are available. Travel duration is 21h 25m
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Valley Transit35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 12/7/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/9/2025 7:50:00 AM. 50 Economy ticket for $120 per person are available. Travel duration is 35h 35m
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FlixBus35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 12/7/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/9/2025 7:50:00 AM. 50 Economy ticket for $121 per person are available. Travel duration is 35h 35m
Cheapest Buses Sunday
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Greyhound US26h 40m06:10 AMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/8/2025 6:10:00 AM to Union Station, Denver (USA) arriving at 12/9/2025 7:50:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 26h 40m
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Greyhound US21h 25m012:30 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/8/2025 12:30:00 PM to Union Station, Denver (USA) arriving at 12/9/2025 8:55:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 21h 25m
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Greyhound Lines Mexico38h 40m07:15 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound Lines Mexico goes from Bus Station, San Antonio, TX (USA) at 12/8/2025 7:15:00 PM to Union Station, Denver (USA) arriving at 12/10/2025 8:55:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 38h 40m
Cheapest Buses Monday
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FlixBus35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 12/10/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/12/2025 7:50:00 AM. 50 Economy ticket for $117 per person are available. Travel duration is 35h 35m
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Greyhound US21h 25m012:30 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/10/2025 12:30:00 PM to Union Station, Denver (USA) arriving at 12/11/2025 8:55:00 AM. 50 Economy ticket for $120 per person are available. Travel duration is 21h 25m
Cheapest Buses Wednesday
What are the fastest trips from San Antonio, TX to Denver?
You can get to Denver from San Antonio, TX in just 21h 25m with a Bus from Greyhound US. 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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Greyhound US21h 25m012:30 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/4/2025 12:30:00 PM to Union Station, Denver (USA) arriving at 12/5/2025 8:55:00 AM. 50 Economy ticket for $127 per person are available. Travel duration is 21h 25m
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Greyhound US26h 40m06:10 AMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/4/2025 6:10:00 AM to Union Station, Denver (USA) arriving at 12/5/2025 7:50:00 AM. 50 Economy ticket for $128 per person are available. Travel duration is 26h 40m
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Valley Transit35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 12/4/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/6/2025 7:50:00 AM. 50 Economy ticket for $127 per person are available. Travel duration is 35h 35m
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FlixBus35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 12/4/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/6/2025 7:50:00 AM. 50 Economy ticket for $139 per person are available. Travel duration is 35h 35m
Fastest Buses Thursday
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Greyhound US21h 25m012:30 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/5/2025 12:30:00 PM to Union Station, Denver (USA) arriving at 12/6/2025 8:55:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 21h 25m
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Greyhound US26h 40m06:10 AMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/5/2025 6:10:00 AM to Union Station, Denver (USA) arriving at 12/6/2025 7:50:00 AM. 50 Economy ticket for $125 per person are available. Travel duration is 26h 40m
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Valley Transit35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 12/5/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/7/2025 7:50:00 AM. 50 Economy ticket for $165 per person are available. Travel duration is 35h 35m
Fastest Buses Friday
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Greyhound US21h 25m012:30 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/7/2025 12:30:00 PM to Union Station, Denver (USA) arriving at 12/8/2025 8:55:00 AM. 50 Economy ticket for $119 per person are available. Travel duration is 21h 25m
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Valley Transit35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Valley Transit goes from Bus Station, San Antonio, TX (USA) at 12/7/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/9/2025 7:50:00 AM. 50 Economy ticket for $120 per person are available. Travel duration is 35h 35m
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FlixBus35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 12/7/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/9/2025 7:50:00 AM. 50 Economy ticket for $121 per person are available. Travel duration is 35h 35m
Fastest Buses Sunday
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Greyhound US21h 25m012:30 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/8/2025 12:30:00 PM to Union Station, Denver (USA) arriving at 12/9/2025 8:55:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 21h 25m
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Greyhound US26h 40m06:10 AMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/8/2025 6:10:00 AM to Union Station, Denver (USA) arriving at 12/9/2025 7:50:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 26h 40m
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Greyhound Lines Mexico38h 40m07:15 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound Lines Mexico goes from Bus Station, San Antonio, TX (USA) at 12/8/2025 7:15:00 PM to Union Station, Denver (USA) arriving at 12/10/2025 8:55:00 AM. 50 Economy ticket for $126 per person are available. Travel duration is 38h 40m
Fastest Buses Monday
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Greyhound US21h 25m012:30 PMSan Antonio, TXBus Station8:55 AMDenverUnion Station0EconomyA Bus from Greyhound US goes from Bus Station, San Antonio, TX (USA) at 12/10/2025 12:30:00 PM to Union Station, Denver (USA) arriving at 12/11/2025 8:55:00 AM. 50 Economy ticket for $120 per person are available. Travel duration is 21h 25m
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FlixBus35h 35m09:15 PMSan Antonio, TXBus Station7:50 AMDenverUnion Station0EconomyA Bus from FlixBus goes from Bus Station, San Antonio, TX (USA) at 12/10/2025 9:15:00 PM to Union Station, Denver (USA) arriving at 12/12/2025 7:50:00 AM. 50 Economy ticket for $117 per person are available. Travel duration is 35h 35m
Fastest Buses Wednesday
Here you will find all operators and timetables for a
Bus from San Antonio, TX to Denver
What are the most popular stations in San Antonio, TX and Denver?
In San Antonio, TX, you will usually depart from Tornado Bus Company, Bus Station or W. Southcross & Buffalo Bus Stop, while in Denver you will be arriving at Federal Blvd & W 19th Ave Bus Stop, Union Station or Bus Stop, 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 Denver from San Antonio, TX? With 3 connections between 5 Bus and 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 San Antonio, TX and Denver, you can pay as low as $117 with a Bus from FlixBus.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 Bus from Greyhound US: you will get to Denver in just 21h 25m.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 San Antonio, TX and Denver are Greyhound US, Valley Transit and FlixBus, 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 San Antonio, TX and Denver 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 Olmos Park, TX or to Mountain View, CO, and look at flights from San Antonio Airport, and landing at Denver 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 San Antonio, TX to Denver?
The most popular companies between San Antonio, TX and Denver, are Greyhound US, Valley Transit and FlixBus. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US, Valley Transit, FlixBus and 1 more.
All you need to know when you travel from San Antonio, TX to Denver
Check all information on comfort and services on all modes of transports from San Antonio, TX to Denver. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from San Antonio, TX to Denver
How can I reach Denver from San Antonio, TX?
Every day, there are on average 3 connections between Bus and Flight, with which you can get to Denver from San Antonio, TX.
How far is Denver from San Antonio, TX?
The distance between San Antonio, TX and Denver is 803.3 miles.
What is the most ecofriendly mode of transport between San Antonio, TX and Denver?
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 35 kgs of CO2, a train 45 kgs, a car 220 kgs, and a flight 318 kgs.
What is the cheapest mode of transport from San Antonio, TX to Denver?
You can get to Denver with just $117 by taking a Bus from FlixBus.
What is the fastest way to get from San Antonio, TX to Denver?
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 Denver in just 21h 25m with a Bus from Greyhound US.
More routes to San Antonio, TX and to Denver
Looking for more options? Here you can see the most popular routes to San Antonio, TX and to Denver. Simply click on a connection, and you’ll find all the details about the route!
- Trips to San Antonio, TX
- Aguascalientes to San Antonio, TX
- Albuquerque, NM to San Antonio, TX
- Beaumont, TX to San Antonio, TX
- Brownsville, TX to San Antonio, TX
- Chicago to San Antonio, TX
- Ciudad Juárez to San Antonio, TX
- Dallas to San Antonio, TX
- Durango, DG to San Antonio, TX
- El Paso, TX to San Antonio, TX
- Guadalajara, JC to San Antonio, TX
- Houston to San Antonio, TX
- McAllen, TX to San Antonio, TX
- Mexico City to San Antonio, TX
- Monterrey, NL to San Antonio, TX
- New Orleans, LA to San Antonio, TX
- Reynosa to San Antonio, TX
- Saltillo to San Antonio, TX
- San Luis Potosí to San Antonio, TX
- Santiago de Queretaro to San Antonio, TX
- Torreón, CO to San Antonio, TX
- Trips to Denver
- Albuquerque, NM to Denver
- Atlanta, GA to Denver
- Austin to Denver
- Chicago to Denver
- Chihuahua to Denver
- Ciudad Juárez to Denver
- Dallas to Denver
- El Paso, TX to Denver
- Fort Worth to Denver
- Houston to Denver
- Las Cruces, NM to Denver
- Las Vegas to Denver
- McAllen, TX to Denver
- Mexico City to Denver
- Monterrey, NL to Denver
- New York to Denver
- Phoenix, AZ to Denver
- San Bernardino, CA to Denver
- Torreón, CO to Denver

