Flights from St. Louis to San Diego

Our cheapest offers for flights from St. Louis to San Diego

Here you can compare cheap flights from St. Louis (STL) to San Diego (SAN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Diego. Prices and availability may change at any time.

Tips and tricks to help you find cheap flights from St. Louis to San Diego

Favorite airline: Spirit Airlines
The most popular airline for flights from St. Louis to San Diego is Spirit Airlines.
Spirit Airlines
40 %
Frontier Airlines
33 %
Delta
20 %
Favourite connection: via Las Vegas
On this route, flights with a stopover in Las Vegas are the most popular.
Route
bookings
1 stopover Las Vegas - McCarran International Airport, NV
09h 06min, from $254
50 %
1 stopover Denver International Airport, CO
06h 23min, from $217
42 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
09h 54min, from $342
8 %

Flight information: St. Louis - San Diego

Roundtrip from $171.31
Flight duration min. 04:05 / max. 14:00
Return flight duration min. 03:20/ max. 08:00
Distance 2504 km
Flights per week 48
Departure airport Airport St. Louis - Lambert International Airport (STL)
Arrival airport Airport San Diego - Lindberg Field International, CA (SAN)
Destination country Flights to United States