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Find the best flight from Saint Louis to San Diego

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Great deals from Saint Louis to San Diego

We’ve searched 100s of deals recently found by travellers.*
San Jose, CA (SJC) San Diego, CA (SAN)
Wed, 24/06 - Sun, 28/06
Alaska Airlines - Roundtrip, Economy
US$135
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Seattle, WA (SEA) San Diego, CA (SAN)
Mon, 20/04 - Mon, 20/04
Alaska Airlines - Roundtrip, Economy
US$200
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Calgary, CA (YYC) San Diego, CA (SAN)
Thu, 27/02 - Thu, 12/03
Air Canada - Roundtrip, Economy
US$298
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New York City, NY (NYC) San Diego, CA (SAN)
Fri, 15/05 - Fri, 29/05
JetBlue - Roundtrip, Economy
US$321
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Honolulu, HI (HNL) San Diego, CA (SAN)
Tue, 28/04 - Tue, 12/05
Hawaiian Airlines - Roundtrip, Economy
US$356
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Toronto, CA (YTO) San Diego, CA (SAN)
Wed, 29/04 - Wed, 13/05
Air Canada - Roundtrip, Economy
US$360
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Boston, MA (BOS) San Diego, CA (SAN)
Thu, 18/06 - Sun, 21/06
JetBlue - Roundtrip, Economy
US$376
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Philadelphia, PA (PHL) San Diego, CA (SAN)
Wed, 25/03 - Wed, 01/04
Alaska Airlines - Roundtrip, Economy
US$402
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*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travellers who searched Tripadvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
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Route information

  • Saint Louis, MO is 2,504 km from San Diego
  • There are 5 weekly flights from Saint Louis, MO to San Diego
  • 2 non-stop flights are operating from Saint Louis, MO to San Diego today
  • Southwest Airlines has the most nonstop flights between Saint Louis, MO and San Diego
  • Chicago, IL - O'Hare International Airport is the most popular connection for one stop flights between Saint Louis, MO and San Diego

In-Flight information

  • The average flying time for a direct flight from Saint Louis, MO to San Diego is 4 hours 14 minutes
  • Most direct flights leave around 13:45 CST
  • Southwest Airlines flight 1506 is today's earliest flight from Saint Louis, MO to San Diego (13:45 CST, Boeing 737-700 (winglets) pax)
  • Southwest Airlines flight 373 is today's latest flight from Saint Louis, MO to San Diego (17:50 CST, Boeing 737-700 (winglets) pax)
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Arrival information

  • San Diego Intl Airport is the closest major airport to San Diego.
  • San Diego Intl Airport (San Diego, CA)
    • Right now, 57 airlines operate out of San Diego Intl Airport.
    • San Diego Intl Airport offers nonstop flights to 56 cities.
    • Every week, at least 2,978 domestic flights and 120 international flights depart from San Diego Intl Airport.
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