Flights from St. Louis to San Diego
Cheap STL to San Diego flights
Book your STL to SAN flights with Expedia and find last-minute St. Louis to San Diego airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between STL and SAN, with new flight deals and promotions almost daily. When you book your next trip from Lambert St. Louis Intl. to San Diego Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.
Discount flights from St. Louis to San Diego airfare
Browse the best deals on flights from STL to SAN. Deals are based on recent deals found by other Expedia users like you. Pricing may have changed for individual airlines. Expand the list to see all available flight deals from STL to SAN.
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Last Minute St. Louis Flight Deals
Traveling on short notice? Expedia offers great deals on last-minute flights from St. Louis Airport to the most popular destinations. Deals are based on recent prices found by other Expedia users within the last 12 hours. Prices change often for individual airlines, so check back regularly!
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St. Louis, Missouri (STL) to San Diego, California (SAN)
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- Roundtrip (including all taxes and fees)
- Per Adult
- Based on e-ticket purchase
- Shown without coupon discounts
The lowest roundtrip price(s) recently found
Departing From:
| Airport | Flight To | Travel Dates (Nights) |
Hotel Rating | Package Discount |
Price per Passenger |
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Popular Flights from St. Louis, Missouri
Browse popular flight destinations from St. Louis (STL), and plan your next exciting trip. Expedia has cheap flights from St. Louis on multiple airline carriers, so book your next trip today!
Popular Flights from San Diego, California
Browse popular flight destinations from San Diego (SAN), and plan your next exciting trip. Expedia has cheap flights from San Diego on multiple airline carriers, so book your next trip today!
Top San Diego Flights to US Destinations
San Diego to Chicago (SAN - ORD)
San Diego to New York (SAN - JFK)
San Diego to Denver (SAN - DEN)
San Diego to Atlanta (SAN - ATL)
San Diego to San Francisco (SAN - SFO)
San Diego to Miami (SAN - MIA)
San Diego to Los Angeles (SAN - LAX)
San Diego to Las Vegas (SAN - LAS)
San Diego to Houston (SAN - IAH)
San Diego to Newark (SAN - EWR)
San Diego to New York (SAN - JFK)
San Diego to Denver (SAN - DEN)
San Diego to Atlanta (SAN - ATL)
San Diego to San Francisco (SAN - SFO)
San Diego to Miami (SAN - MIA)
San Diego to Los Angeles (SAN - LAX)
San Diego to Las Vegas (SAN - LAS)
San Diego to Houston (SAN - IAH)
San Diego to Newark (SAN - EWR)
Top San Diego International Destinations
San Diego to London (SAN - LHR)
San Diego to Paris (SAN - CDG)
San Diego to Amsterdam (SAN - AMS)
San Diego to London (SAN - LGW)
San Diego to Barcelona (SAN - BCN)
San Diego to Dubai (SAN - DXB)
San Diego to Rome (SAN - FCO)
San Diego to Hong Kong (SAN - HKG)
San Diego to Toronto (SAN - YYZ)
San Diego to Frankfurt (SAN - FRA)
San Diego to Paris (SAN - CDG)
San Diego to Amsterdam (SAN - AMS)
San Diego to London (SAN - LGW)
San Diego to Barcelona (SAN - BCN)
San Diego to Dubai (SAN - DXB)
San Diego to Rome (SAN - FCO)
San Diego to Hong Kong (SAN - HKG)
San Diego to Toronto (SAN - YYZ)
San Diego to Frankfurt (SAN - FRA)
STL to SAN Route Map
St. Louis to San Diego Flights, Stats and Airplanes
Route information for flights from Lambert St. Louis Intl. to San Diego Intl..
Origin:
Destination:
Distance:
1,554.08 miles
STL - Lambert St. Louis Intl. Airlines
Browse the the most popular airlines servicing the St. Louis (STL) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.
SAN - San Diego Intl. Airlines
Browse the most popular airlines servicing the San Diego (SAN) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.
Interesting Facts About Flights from St. Louis to San Diego (STL to SAN)
- The largest aircraft servicing flights between St. Louis and San Diego from UNITED is the B757-2 built by Boeing with 182 seats.
- The average flight time from St. Louis, MO to San Diego, CA takes about 212 minutes.
- The smallest aircraft servicing flights from STL to SAN for Air Greenland is the B737-4 built by Boeing with 68 seats.
- American Airlines operates the shortest flights from St. Louis to San Diego.
- The oldest aircraft servicing trips from St. Louis, MO to San Diego, CA in 2009 was Air Greenland's B737-4 from Boeing which started flying in 1990.
- The shortest flight between STL and SAN takes about 212 minutes.
- The newest aircraft servicing STL to SAN in 2009 was Continental Airlines' B737-9 from Boeing. The B737-9 started flying in 2002.
- American Airlines, Continental Airlines, Delta Airlines, UNITED, Air Greenland, Frontier offer flights from St. Louis, MO to San Diego, CA.
- The shortest flight distance between St. Louis and San Diego is 1558 miles.
- American Airlines carried a total of 38,922 passengers from STL to SAN in 2009.
- Air Greenland operated flights from STL to SAN using one type of aircraft in 2009.
- In 2009, there were 6 airline companies operating between St. Louis and San Diego.
- Flight #387, operated by American Airlines, was the flight with the most delays in 2009, with 1 minute average delay between flights from St. Louis to San Diego.
- American Airlines offers the shortest flight times from St. Louis to San Diego.
- 45,639 seats were available on flights from STL to SAN in 2009. Of those seats, a total of 39,350 passengers flew on all flights from STL to SAN that year.
- There were 39,350 passengers that flew from St. Louis to San Diego in 2009.
- The average aircraft occupancy on flights from St. Louis to San Diego in 2009 was 78.1%.
(Source: FAA & BTS 2009 Databases)


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