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Cheap Flights from Chicago to San Diego

  • Chicago San Diego

    Sat, Feb 22 - Tue, Feb 25

    From US$131.82
  • Chicago San Diego

    Sat, Feb 29 - Wed, Mar 4

    From US$172.00
  • Chicago San Diego

    Tue, Mar 10 - Tue, Mar 17

    From US$175.29
  • Chicago San Diego

    Sat, Feb 29 - Wed, Mar 4

    From US$189.01
  • Chicago San Diego

    Sat, Feb 29 - Wed, Mar 4

    From US$205.03
  • Chicago San Diego

    Thu, Feb 27 - Sun, Mar 1

    From US$304.68

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Chicago to San Diego Flight Information

Below are some common questions asked about this flight route:

When can I book the cheapest flight from Chicago to San Diego?

Airlines adjust prices for plane tickets based on the day and time that you book your flight. After analyzing data from all airlines, we have discovered that the best days to book flights from Chicago to San Diego are Tuesdays, Wednesdays, and Saturdays.

What are the airlines flying from Chicago to San Diego?

Airlines flying from Chicago to San Diego include American Airlines,Alaska Airlines,Air Canada,United Airlines.

What is the most popular airline for non-stop flights from Chicago to San Diego?

provides 1000 of the non-stop flights between Chicago and San Diego.

How many airports are there in San Diego?

There are 2 airports in San Diego - San Diego International Airport,McClellan-Palomar Airport.

Average duration of direct flights: 4h22m
Airports at destination:
Flight route:
Price starting from:

Chicago to San Diego Flight Schedule

Flight info. Departure
Arrival
Route Weekly Schedule
19:52 ORD 22:26 SAN
Chicago to San Diego SMTWTFS Search
12:50 ORD 15:14 SAN
Chicago to San Diego S----F- Search
20:45 ORD 23:09 SAN
Chicago to San Diego S------ Search
16:05 ORD 18:35 SAN
Chicago to San Diego SMTWTFS Search
10:05 ORD 12:35 SAN
Chicago to San Diego SM--TFS Search
20:25 ORD 22:38 SAN
Chicago to San Diego SMTWTFS Search
17:15 ORD 19:29 SAN
Chicago to San Diego SMTWTFS Search
11:45 ORD 13:54 SAN
Chicago to San Diego SMTWTFS Search
17:15 ORD 19:39 SAN
Chicago to San Diego ---W--- Search
07:48 ORD 10:21 SAN
Chicago to San Diego SMTWTF- Search
13:30 ORD 15:43 SAN
Chicago to San Diego SMTWTFS Search
13:25 ORD 15:50 SAN
Chicago to San Diego ---W--- Search
10:13 ORD 12:45 SAN
Chicago to San Diego SMTWTFS Search
AC5021
07:45 ORD 10:00 SAN
Chicago to San Diego -MTWTF- Search
AC5321
10:20 ORD 12:40 SAN
Chicago to San Diego SMTWTFS Search
AC5425
13:00 ORD 15:19 SAN
Chicago to San Diego S----F- Search
AC5567
16:05 ORD 18:24 SAN
Chicago to San Diego S-T-T-S Search
AC5571
19:40 ORD 21:59 SAN
Chicago to San Diego SMTWTFS Search
13:30 ORD 15:41 SAN
Chicago to San Diego SMTWTFS Search
10:05 ORD 12:35 SAN
Chicago to San Diego ---W--- Search

Chicago to San Diego International Airport (SAN)

10:30, Feb 22 - 13:50, Feb 25
NK | Spirit Airlines
4h 35m
ORD - SAN
Nonstop
US$132
Round-trip from
Search
17:15, Feb 29 - 17:40, Mar 4
AA | American Airlines
4h 34m
ORD - SAN
Nonstop
US$172
Round-trip from
Search
12:50, Mar 10 - 22:30, Mar 17
UA | United Airlines
4h 24m
ORD - SAN
Nonstop
US$175
Round-trip from
Search
10:30, Mar 10 - 13:50, Mar 17
NK | Spirit Airlines
4h 35m
ORD - SAN
Nonstop
US$137
Round-trip from
Search
10:30, Mar 11 - 13:50, Mar 18
NK | Spirit Airlines
4h 35m
ORD - SAN
Nonstop
US$137
Round-trip from
Search

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Roundtrip vs One-Way Flights from Chicago to San Diego

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Chicago to San Diego. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Travel from Chicago to San Diego

San Diego attracts thousands of visitors every year for both business and pleasure. Planning a trip from Chicago to San Diego is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from Chicago to San Diego a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.