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Tips and tricks to help you find cheap flights from Chicago to San Diego

Favorite airline: Southwest
The favorite airline for flights from Chicago to San Diego is Southwest.
Southwest
10 %
American Airlines
8 %
United Airlines
8 %
Direct flights are the cheapest connection
Direct flights on this route are $101.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
04h 27min
16h 18min
$309
$410
The favorite connection is non-stop
31 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
04h 27min, from $309
31 %
1 stopover San Francisco International Airport, CA
15h 40min, from $470
20 %
1 stopover Las Vegas - McCarran International Airport, NV
16h 18min, from $410
16 %
Flight details Chicago - San Diego
  • Flight duration: min. 04:22 / max. 11:10
  • Distance: 2791 km
  • Flights per week: 110
  • Return flight duration: min. 03:50 / max. 06:30