Flights from San Diego to St. Louis

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

Here you can compare cheap flights from San Diego (SAN) to St. Louis (STL) 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 St. Louis. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
San Diego
St. Louis
Outbound
04/26/25
1 Stopover (SFO)
UA1986, UA0336
08h 37min
Return
05/23/25
1 Stopover (IAH)
UA2121, UA2674
07h 00min
United Airlines ?
$451
San Diego
St. Louis
Outbound
04/26/25
1 Stopover (DFW)
AS4322, AS4121
06h 26min
Return
05/23/25
1 Stopover (DFW)
AS4539, AS4646
07h 34min
Alaska Airlines ?
$511
San Diego
St. Louis
Outbound
04/26/25
1 Stopover (SEA)
AS1137, AS0472
10h 26min
Return
05/23/25
1 Stopover (SEA)
AS0388, AS1156
09h 52min
Alaska Airlines
$610
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from San Diego to St. Louis

Favorite airline: Spirit Airlines
The favorite airline for flights from San Diego to St. Louis is Spirit Airlines.
Spirit Airlines
37 %
Frontier Airlines
21 %
Delta
16 %
Favourite connection: via Las Vegas
The most popular route is via Las Vegas and is booked by 50 % of all travelers.
Route
bookings
1 stopover Las Vegas - McCarran International Airport, NV
11h 22min, from $219
50 %
1 stopover Denver International Airport, CO
21h 51min, from $235
25 %
1 stopover Seattle-Tacoma International Airport, WA
08h 41min, from $317
19 %

Important flight information

Flight information: San Diego - St. Louis

Roundtrip from $450.77
Flight duration min. 03:20 / max. 08:00
Return flight duration min. 04:05/ max. 14:00
Distance 2504 km
Flights per week 30
Departure airport Airport San Diego - Lindberg Field International, CA (SAN)
Arrival airport Airport St. Louis - Lambert International Airport (STL)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to St. Louis
Flight destinations with a similar price
Flight destinations with a similar price
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.