Which bus from Chicago to San Diego is the cheapest?

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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
tomorrow
Thursday
Friday
$157
Saturday
$163
Sunday
$161
Monday
$147

Cheapest bus trips Friday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 61h 5m 12:40 AM Chicago 95th Red Line Station 11:45 AM San Diego Old Town Transit Center  Economy $157
Greyhound US 54h 50m 1:20 PM Chicago 95th Red Line Station 6:10 PM San Diego Old Town Transit Center  Economy $157
Greyhound US 54h 25m 1:20 PM Chicago 95th Red Line Station 5:45 PM San Diego Old Town Transit Center  Economy $157
FlixBus 55h 20m 11:05 AM Chicago 95th Red Line Station 4:25 PM San Diego Old Town Transit Center  Economy $158
FlixBus 66h 35m 11:50 PM Chicago 95th Red Line Station 4:25 PM San Diego Old Town Transit Center  Economy $158

Cheapest bus trips Saturday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 55h 20m 11:05 AM Chicago 95th Red Line Station 4:25 PM San Diego Old Town Transit Center  Economy $163
FlixBus 66h 35m 11:50 PM Chicago 95th Red Line Station 4:25 PM San Diego Old Town Transit Center  Economy $163
Greyhound US 58h 55m 1:20 PM Chicago 95th Red Line Station 10:15 PM San Diego Seaport Village  Economy $163
FlixBus 61h 5m 12:40 AM Chicago 95th Red Line Station 11:45 AM San Diego Old Town Transit Center  Economy $164
Greyhound US 55h 55m 12:25 PM Chicago Downtown Bus Station 6:20 PM San Diego San Ysidro Transit Center  Economy $164

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Greyhound US 63h 10m 11:10 PM Chicago Union Station 12:20 PM San Diego San Ysidro Transit Center  Economy $161
FlixBus 51h 5m 5:15 PM Chicago Downtown Bus Station 6:20 PM San Diego San Ysidro Transit Center  Economy $163
Greyhound US 58h 5m 10:15 AM Chicago Union Station 6:20 PM San Diego San Ysidro Transit Center  Economy $167
Greyhound US 55h 55m 12:25 PM Chicago Downtown Bus Station 6:20 PM San Diego San Ysidro Transit Center  Economy $168

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
FlixBus 51h 30m 5:15 PM Chicago Downtown Bus Station 6:45 PM San Diego San Ysidro Transit Center  Economy $147
Greyhound US 58h 30m 10:15 AM Chicago Union Station 6:45 PM San Diego San Ysidro Transit Center  Economy $150
Greyhound US 63h 10m 11:10 PM Chicago Union Station 12:20 PM San Diego San Ysidro Transit Center  Economy $152
Greyhound US 82h 5m 10:15 AM Chicago Canal & Van Buren 6:20 PM San Diego San Ysidro Transit Center  Economy $154
FlixBus 50h 55m 5:15 PM Chicago Downtown Bus Station 6:10 PM San Diego Old Town Transit Center  Economy $158

Best Price Offer: The price for the cheapest bus from Chicago to San Diego is $92 on 5/18/2026. 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.
Monday is the busiest day, with more than 36 daily buses from Chicago to San Diego. Sunday has instead the fewest connections, with only 4 daily coaches between Chicago and San Diego.
The busiest time of the day is the Afternoon, with 32 buses from Chicago to San Diego, while Night sees the fewest connections between Chicago and San Diego, with 3 offers.

Facts about the bus from Chicago to San Diego

Compare all providers like Greyhound US and FlixBus that travel 22 times every day by bus from Chicago to San Diego in one click! Book your bus ticket from Chicago to San Diego starting from $92!

Cheapest Bus $92
Fastest Bus 48h 20m
Earliest Bus 12:40 AM
Latest Bus 11:50 PM
Daily Bus Routes 22 Ø
Distance 1,730.9 miles
Bus Companies Greyhound US and FlixBus

Cheapest bus connections from Chicago to San Diego

Every day, 22 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 05/05/2026 and for the following days.

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday 05/03
Monday 05/04
Tuesday 05/05
Wednesday 05/06
Thursday 05/07
Friday 05/08
$157
Saturday 05/09
$167
Sunday 05/10
$161
Monday 05/11
$147
Tuesday 05/12
$156
Wednesday 05/13
$151
Thursday 05/14
$132
Friday 05/15
$155
Saturday 05/16
$143
Sunday 05/17
$127
Monday 05/18
$92
Tuesday 05/19
$159
Wednesday 05/20
$167
Thursday 05/21
$132
Friday 05/22
$195
Saturday 05/23
$140
Sunday 05/24
$132
Monday 05/25
$129
Tuesday 05/26
$142
Wednesday 05/27
$196
Thursday 05/28
$164
Friday 05/29
$165
Saturday 05/30

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 $92, Monday is the cheapest day for a bus from Chicago to San Diego. Friday instead is the most expensive day with prices starting from $155.
Night is the cheapest day time for bus tickets from Chicago to San Diego, with $92. Evening is the most expensive time of the day with prices starting from $152.

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.

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.

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 $92 and takes 49h 30m 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 $92 and $229. 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 22 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 48h 20m. Bus tickets for this connection cost $162. 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 12:40 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 11:50 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.

How does CheckMyBus find the best bus deals from Chicago to San Diego?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 22 daily trips between Chicago and San Diego. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Chicago to San Diego?

Prices and availability for 22 trips between Chicago and San Diego change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

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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Popular Airport Shuttles to Chicago and to San Diego
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