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

Find cheap airline tickets from St Louis to San Diego by date

  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • price
  • month of departure
  • month of return
$224
outward: Sep 4, 2018
4:36p STL » 3:52a SAN
Frontier Airlines 1 stop (11h16m)
inbound: Sep 19, 2018
4:37a SAN » 10:07p STL
Frontier Airlines 1 stop (17h30m)
$244
outward: Aug 7, 2018
12:59a STL » 5:35p SAN
Unknown Company 1 stop (16h36m)
inbound: Aug 10, 2018
12:35a SAN » 12:28p STL
Unknown Company 1 stop (11h53m)
$262
outward: Oct 10, 2018
3:50p STL » 3:47a SAN
Frontier Airlines 1 stop (11h57m)
inbound: Oct 13, 2018
4:37a SAN » 10:52p STL
Frontier Airlines 1 stop (18h15m)
$264
outward: Oct 10, 2018
3:50p STL » 3:47a SAN
Frontier Airlines 1 stop (11h57m)
inbound: Oct 13, 2018
4:37a SAN » 10:52p STL
Frontier Airlines 1 stop (18h15m)
$273
outward: Aug 31, 2018
1:05p STL » 7:59p SAN
United Airlines 1 stop (6h54m)
inbound: Sep 6, 2018
5:30p SAN » 10:46p STL
United Airlines 1 stop (5h16m)
$273
outward: Aug 31, 2018
1:05p STL » 7:59p SAN
United Airlines 1 stop (6h54m)
inbound: Sep 6, 2018
5:30p SAN » 10:46p STL
United Airlines 1 stop (5h16m)
$291
outward: Jul 28, 2018
12:59a STL » 5:35p SAN
Unknown Company 1 stop (16h36m)
inbound: Aug 5, 2018
12:35a SAN » 12:28p STL
Unknown Company 1 stop (11h53m)
Return
Departure
Choose when you'd like to depart to San Diego (USA):
Find the cheapest St Louis San Diego flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for St Louis - San Diego with these new dates, click on an offer. Want to depart from another city? Choose: Las Vegas - San Diego New York - San Diego London - San Diego Miami - San Diego Chicago - San Diego San Francisco - San Diego See more routes

Airlines operating flights from St Louis to San Diego

  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • all
  • Alaska Airlines
  • Delta Air Lines
  • Southwest Airlines
  • United Airlines
Southwest Airlines
outbound: Oct 10, 2018
Southwest Airlines direct
return: Oct 12, 2018
Southwest Airlines direct
Alaska Airlines
outbound: Oct 10, 2018
Alaska Airlines direct
return: Oct 12, 2018
Alaska Airlines direct
Delta Air Lines
outbound: Aug 6, 2018
Delta Air Lines 1 stop
return: Aug 9, 2018
Delta Air Lines 1 stop
United Airlines
outbound: Aug 31, 2018
United Airlines 1 stop
return: Sep 6, 2018
United Airlines 1 stop

Travel tips for flights St Louis - San Diego

Average flight duration: 14h14m (flight with stopovers)

  • Arrival city:
  • San Diego, USA
  • Airport(s):
  • Lindbergh Field (SAN)
  • Local time:
  • Jul 21, 2018 2:57 AM, GMT-7
  • Weather:
  • min. 70ºF, max. 76ºF
  • Departure city:
  • St Louis, USA
  • Airport(s):
  • St. Louis Downtown Airport (CPS)
  • Lambert–St. Louis International Airport (STL)
  • MidAmerica St. Louis Airport (BLV)
  • Spirit of St. Louis Airport (SUS)
  • Local time:
  • Jul 21, 2018 4:57 AM, GMT-5
  • Weather:
  • min. 77ºF, max. 80ºF