Which bus from Chicago to San Diego is the cheapest?

Compare all bus companies and find the best price: Bus tickets from $198
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Compare all timetables for the bus from Chicago to San Diego

Here is a selection of the cheapest bus trips from the schedule from Chicago to San Diego from various bus operators like Greyhound US or FlixBus for the next days.

today
$294
tomorrow
$208
Sunday
Monday
$286
Tuesday
Wednesday
$198
Thursday

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 69h 10m 10:00 PM Chicago Union Station 5:10 PM San Diego San Ysidro Transit Center  Economy $294
Greyhound US 58h 20m 10:00 AM Chicago Union Station 6:20 PM San Diego San Ysidro Transit Center  Economy $299
Greyhound US 52h 39m 12:01 PM Chicago Downtown Bus Station 2:40 PM San Diego San Ysidro Transit Center  Economy $309
FlixBus 51h 50m 4:30 PM Chicago Downtown Bus Station 6:20 PM San Diego San Ysidro Transit Center  Economy $313

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 57h 45m 10:00 AM Chicago Union Station 5:45 PM San Diego Old Town Transit Center  Economy $208
Greyhound US 62h 15m 10:00 AM Chicago Union Station 10:15 PM San Diego Seaport Village  Economy $209
Greyhound US 51h 39m 12:01 PM Chicago Downtown Bus Station 1:40 PM San Diego La Jolla Village  Economy $211
FlixBus 55h 45m 4:30 PM Chicago Downtown Bus Station 10:15 PM San Diego Seaport Village  Economy $256
FlixBus 51h 5m 4:30 PM Chicago Downtown Bus Station 5:35 PM San Diego La Jolla Village  Economy $257

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 62h 15m 10:00 AM Chicago Union Station 10:15 PM San Diego Seaport Village  Economy $286
Greyhound US 63h 50m 10:00 AM Chicago Union Station 11:50 PM San Diego Old Town Transit Center  Economy $286
Greyhound US 58h 10m 10:00 AM Chicago Union Station 6:10 PM San Diego Old Town Transit Center  Economy $293
FlixBus 55h 45m 4:30 PM Chicago Downtown Bus Station 10:15 PM San Diego Seaport Village  Economy $294
FlixBus 51h 40m 4:30 PM Chicago Downtown Bus Station 6:10 PM San Diego Old Town Transit Center  Economy $295

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 52h 9m 12:01 PM Chicago Downtown Bus Station 2:10 PM San Diego Old Town Transit Center  Economy $198
Greyhound US 51h 39m 12:01 PM Chicago Downtown Bus Station 1:40 PM San Diego La Jolla Village  Economy $199
Greyhound US 74h 15m 10:00 PM Chicago Union Station 10:15 PM San Diego Seaport Village  Economy $203
Greyhound US 62h 15m 10:00 AM Chicago Union Station 10:15 PM San Diego Seaport Village  Economy $209
Greyhound US 57h 45m 10:00 AM Chicago Union Station 5:45 PM San Diego Old Town Transit Center  Economy $209

Best Price Offer: The price for the cheapest bus from Chicago to San Diego is $198 on 12/10/2025. Flexible travelers save on ticket prices.


Frequency of bus connections between Chicago and San Diego

See here how frequent the connections between Chicago and San Diego are, during different times and days of the week.
Saturday is the busiest day, with more than 14 daily buses from Chicago to San Diego. Friday has instead the fewest connections, with only 5 daily coaches between Chicago and San Diego.
The busiest time of the day is the Afternoon, with 20 buses from Chicago to San Diego, while Evening sees the fewest connections between Chicago and San Diego, with 4 offers.

Facts about the bus from Chicago to San Diego

Compare all providers like Greyhound US and FlixBus that travel 9 times every day by bus from Chicago to San Diego in one click! Book your bus ticket from Chicago to San Diego starting from $198!

Cheapest Bus $198
Fastest Bus 49h 5m
Earliest Bus 10:00 AM
Latest Bus 10:00 PM
Daily Bus Routes 9 Ø
Distance 1,730.9 miles
Bus Companies Greyhound US and FlixBus

Cheapest bus connections from Chicago to San Diego

Every day, 9 buses from 2 bus companies leave Chicago for San Diego: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 12/05/2025 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 11/30
Monday 12/01
Tuesday 12/02
Wednesday 12/03
Thursday 12/04
Friday 12/05
$294
Saturday 12/06
$287
Sunday 12/07
Monday 12/08
$286
Tuesday 12/09
Wednesday 12/10
$198
Thursday 12/11
Friday 12/12
Saturday 12/13
Sunday 12/14
Monday 12/15
Tuesday 12/16
Wednesday 12/17
Thursday 12/18
Friday 12/19
Saturday 12/20
Sunday 12/21
Monday 12/22
Tuesday 12/23
Wednesday 12/24
Thursday 12/25
Friday 12/26
Saturday 12/27

The cheapest time to travel from Chicago to San Diego

See here on which day and which time of the day you can find the cheapest bus ticket from Chicago to San Diego, for the next 30 days.
With a price starting from $198, Wednesday is the cheapest day for a bus from Chicago to San Diego. Friday instead is the most expensive day with prices starting from $294.
Afternoon is the cheapest day time for bus tickets from Chicago to San Diego, with $198. Morning is the most expensive time of the day with prices starting from $208.

How to save money travelling from Chicago to San Diego

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Chicago to San Diego in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Chicago to San Diego, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Chicago to San Diego are also emptier.

Beloved bus companies from Chicago to San Diego

These are the most booked bus companies between Chicago to San Diego from our users.

All bus stations and stops in Chicago and San Diego

In the map below, you can see where to find all bus stations in Chicago and San Diego.

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Chicago to San Diego? Compare all modes of transports from Chicago to San Diego.

Service and Comfort on the bus from Chicago to San Diego

Want to know which seat classes are available on the buses from Chicago to San Diego? Or which bus companies serve the route Chicago to San Diego? Below you will find answers to your questions.

FAQs about the Chicago to San Diego bus

How much does a Chicago San Diego bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $198 and takes 50h 9m to reach San Diego. Compare offers to save money!

How much could I save by comparing buses from Chicago to San Diego?

This route is offered by 2 companies with a range of ticket prices between $198 and $334. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to San Diego.

On average, how many connections are available from Chicago to San Diego each day?

Every day, the Chicago to San Diego bus route is served by approximately 9 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Chicago to San Diego take?

The fastest bus from Chicago to San Diego is offered by FlixBus and takes 49h 5m. Bus tickets for this connection cost $257. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Chicago to San Diego?

The earliest bus arriving in San Diego from Chicago starts at 10:00 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Chicago to San Diego?

The latest bus trip departing from Chicago for San Diego starts at 10:00 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Chicago San Diego route?

When traveling by bus from Chicago to San Diego, passengers can travel with Greyhound US and FlixBus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Chicago and San Diego?

You can check all the direct connections between Chicago and San Diego by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Greyhound US and FlixBus.

What can I take with me on the Chicago to San Diego bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Chicago San Diego bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Chicago San Diego bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Chicago to San Diego on your planned travel date.

Available seat classes which are offered on the bus route Chicago to San Diego

Economy
Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Chicago and to San Diego

Here’s an overview of the most popular bus routes to Chicago and to San Diego. Simply click on the connection of your choice, and you will find all the details about your bus route!

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