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

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  • month of departure
  • month of return
$433
outward: May 25, 2018
11:29p STL » 5:36a SAN
United Airlines 1 stop (6h07m)
inbound: May 30, 2018
12:35a SAN » 12:27p STL
Unknown Company 1 stop (11h52m)
$446
outward: May 26, 2018
4:30p STL » 3:31a SNA
Frontier Airlines 1 stop (11h01m)
inbound: May 29, 2018
4:21a SNA » 10:06p STL
Frontier Airlines 1 stop (17h45m)
$448
outward: May 25, 2018
11:29p STL » 5:36a SAN
United Airlines 1 stop (6h07m)
inbound: May 30, 2018
12:35a SAN » 12:27p STL
Unknown Company 1 stop (11h52m)
Return
Departure
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
  • May 2018
  • June 2018
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  • October 2018
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  • December 2018
  • January 2019
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  • Alaska Airlines
  • United Airlines
United Airlines
outbound: May 26, 2018
United Airlines 1 stop
return: May 28, 2018
United Airlines 1 stop
Alaska Airlines
outbound: May 26, 2018
Alaska Airlines direct
return: May 28, 2018
Alaska Airlines direct

Travel tips for flights St Louis - San Diego

Average flight duration: 11h41m (flight with stopovers)

  • Arrival city:
  • San Diego, USA
  • Airport(s):
  • Lindbergh Field (SAN)
  • Local time:
  • May 23, 2018 9:25 PM, GMT-7
  • 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:
  • May 23, 2018 11:25 PM, GMT-5
  • Weather:
  • min. 69ºF, max. 76ºF