Take off on cheap flights from Chicago to San Diego, your adventure starts now!

Find cheap airline tickets from Chicago to San Diego by date

  • any
  • April 2021
  • May 2021
  • June 2021
  • July 2021
  • August 2021
  • September 2021
  • October 2021
  • November 2021
  • December 2021
  • January 2022
  • February 2022
  • March 2022
  • any
  • April 2021
  • May 2021
  • June 2021
  • July 2021
  • August 2021
  • September 2021
  • October 2021
  • November 2021
  • December 2021
  • January 2022
  • February 2022
  • March 2022
  • price
  • month of departure
  • month of return
$159
Spirit Airlines outward: Jun 11, 2021
7:18p ORD » 11:46p SAN
Spirit Airlines direct (4h28m)
Spirit Airlines inbound: Jun 14, 2021
12:31a SAN » 4:38a ORD
Spirit Airlines direct (4h07m)
$161
United Airlines outward: May 11, 2021
4:00p ORD » 8:30p SAN
United Airlines direct (4h30m)
United Airlines inbound: May 17, 2021
7:30a SAN » 11:29a ORD
United Airlines direct (3h59m)
$162
Spirit Airlines outward: Jun 11, 2021
7:18p ORD » 11:46p SAN
Spirit Airlines direct (4h28m)
Spirit Airlines inbound: Jun 14, 2021
12:31a SAN » 4:38a ORD
Spirit Airlines direct (4h07m)
$164
Spirit Airlines outward: Jun 11, 2021
7:18p ORD » 11:46p SAN
Spirit Airlines direct (4h28m)
Spirit Airlines inbound: Jun 14, 2021
12:31a SAN » 4:38a ORD
Spirit Airlines direct (4h07m)
$164
United Airlines outward: May 11, 2021
1:00p ORD » 8:00p SAN
United Airlines 1 stop (7h)
United Airlines inbound: May 17, 2021
7:30a SAN » 11:29a ORD
United Airlines direct (3h59m)
$164
United Airlines outward: May 12, 2021
9:45p ORD » 6:51a SAN
United Airlines 1 stop (9h06m)
United Airlines inbound: May 17, 2021
7:30a SAN » 11:29a ORD
United Airlines direct (3h59m)
$171
United Airlines outward: May 12, 2021
9:45p ORD » 6:51a SAN
United Airlines 1 stop (9h06m)
United Airlines inbound: May 17, 2021
7:30a SAN » 11:29a ORD
United Airlines direct (3h59m)
$176
United Airlines outward: May 12, 2021
9:45p ORD » 6:51a SAN
United Airlines 1 stop (9h06m)
United Airlines inbound: May 17, 2021
7:30a SAN » 11:29a ORD
United Airlines direct (3h59m)
$179
Spirit Airlines outward: Jun 11, 2021
7:18p ORD » 11:46p SAN
Spirit Airlines direct (4h28m)
Spirit Airlines inbound: Jun 14, 2021
12:31a SAN » 4:38a ORD
Spirit Airlines direct (4h07m)
$181
Spirit Airlines outward: Jun 18, 2021
9:56p ORD » 2:19a SAN
Spirit Airlines direct (4h23m)
Spirit Airlines inbound: Jun 22, 2021
5:03a SAN » 1:15p ORD
Spirit Airlines 1 stop (8h12m)
$183
United Airlines outward: Jun 11, 2021
11:15p ORD » 3:37a SAN
United Airlines direct (4h22m)
United Airlines inbound: Jun 14, 2021
7:45a SAN » 11:54a ORD
United Airlines direct (4h09m)
$183
United Airlines outward: Jun 11, 2021
11:15p ORD » 3:37a SAN
United Airlines direct (4h22m)
United Airlines inbound: Jun 14, 2021
7:45a SAN » 11:54a ORD
United Airlines direct (4h09m)
$183
United Airlines outward: Jun 11, 2021
11:15p ORD » 3:37a SAN
United Airlines direct (4h22m)
United Airlines inbound: Jun 14, 2021
7:45a SAN » 11:54a ORD
United Airlines direct (4h09m)
$183
United Airlines outward: Jun 12, 2021
2:35a ORD » 6:47a SAN
United Airlines direct (4h12m)
United Airlines inbound: Jun 14, 2021
7:45a SAN » 11:54a ORD
United Airlines direct (4h09m)
$201
Spirit Airlines outward: Jun 11, 2021
9:56p ORD » 2:19a SAN
Spirit Airlines direct (4h23m)
United Airlines inbound: Jun 14, 2021
7:45a SAN » 11:54a ORD
United Airlines direct (4h09m)
$201
Spirit Airlines outward: Jun 11, 2021
9:56p ORD » 2:19a SAN
Spirit Airlines direct (4h23m)
United Airlines inbound: Jun 14, 2021
7:45a SAN » 11:54a ORD
United Airlines direct (4h09m)
$202
Spirit Airlines outward: Jun 11, 2021
9:56p ORD » 2:19a SAN
Spirit Airlines direct (4h23m)
United Airlines inbound: Jun 14, 2021
7:45a SAN » 11:54a ORD
United Airlines direct (4h09m)
$221
United Airlines outward: Apr 28, 2021
2:00p ORD » 2:11a SAN
United Airlines 1 stop (12h11m)
Unknown Company inbound: May 26, 2021
8:26p SAN » 6:05a ORD
Unknown Company 1 stop (9h39m)
$222
Spirit Airlines outward: Jun 17, 2021
10:08p ORD » 4:13a SAN
Spirit Airlines 1 stop (6h05m)
Spirit Airlines inbound: Jun 22, 2021
12:31a SAN » 4:38a ORD
Spirit Airlines direct (4h07m)
$236
Spirit Airlines outward: Jun 11, 2021
9:56p ORD » 2:19a SAN
Spirit Airlines direct (4h23m)
American Airlines inbound: Jun 14, 2021
7:53a SAN » 11:55a ORD
American Airlines direct (4h02m)
$240
Spirit Airlines outward: Jun 11, 2021
9:56p ORD » 2:19a SAN
Spirit Airlines direct (4h23m)
American Airlines inbound: Jun 14, 2021
7:53a SAN » 11:55a ORD
American Airlines direct (4h02m)
$244
Spirit Airlines outward: Jun 11, 2021
9:56p ORD » 2:19a SAN
Spirit Airlines direct (4h23m)
American Airlines inbound: Jun 14, 2021
7:53a SAN » 11:55a ORD
American Airlines direct (4h02m)
Return
Departure
Choose when you'd like to depart to San Diego (USA):
Find the cheapest Chicago San Diego flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Chicago - San Diego with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Chicago to San Diego

  • any
  • April 2021
  • May 2021
  • June 2021
  • July 2021
  • August 2021
  • September 2021
  • October 2021
  • November 2021
  • December 2021
  • January 2022
  • February 2022
  • March 2022
  • all
  • Alaska Airlines
  • American Airlines
  • Frontier Airlines
  • Spirit Airlines
  • United Airlines
Spirit Airlines
outbound: Jun 11, 2021
Spirit Airlines direct
return: Jun 13, 2021
United Airlines direct
United Airlines
outbound: Jun 11, 2021
United Airlines direct
return: Jun 13, 2021
United Airlines direct
Alaska Airlines
outbound: May 12, 2021
Alaska Airlines 1 stop
return: May 16, 2021
Alaska Airlines 1 stop
Frontier Airlines
outbound: May 12, 2021
Frontier Airlines 1 stop
return: May 16, 2021
Alaska Airlines 1 stop
American Airlines
outbound: Apr 28, 2021
American Airlines 2 stops
return: May 26, 2021
American Airlines 2 stops

Travel tips for flights Chicago - San Diego

Average flight duration: 4h09m (direct flight)

  • Arrival city:
  • San Diego, USA
  • Airport(s):
  • Lindbergh Field (SAN)
  • Local time:
  • Apr 20, 2021 2:32 AM, GMT-7
  • Weather:
  • min. 57ºF, max. 62ºF
  • Departure city:
  • Chicago, USA
  • Airport(s):
  • Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Apr 20, 2021 4:32 AM, GMT-5
  • Weather:
  • min. 37ºF, max. 42ºF