| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| San Diego St. Louis | Outbound 04/29/25 1 Stopover (DEN) F94928, F93302 18h 51min | Return 05/08/25 1 Stopover (LAS) F92017, F91465 28h 03min |  Frontier Airlines |  | ? | $185 | Offers unavailable |
| Best option San Diego St. Louis | Outbound 09/19/25 1 Stopover (SEA) AS1097, AS0472 08h 14min | Return 09/29/25 1 Stopover (SEA) AS0388, AS0939 08h 32min |  Alaska Airlines |  | ? | $288 | |
| San Diego St. Louis | Outbound 09/19/25 3 Stopovers (LAS, ATL, DTW) NK1499, NK0331, NK1210, NK3896 44h 40min | Return 09/29/25 2 Stopovers (DTW, LAS) NK3897, NK1726, NK1496 25h 30min |  Spirit Airlines |  | $478 | ||
| San Diego St. Louis | Outbound 04/29/25 1 Stopover (DEN) F92818, F93302 25h 36min | Return 05/08/25 1 Stopover (LAS) F92017, F91465 28h 03min | Frontier Airlines | | $191 | Offers unavailable | |
| San Diego St. Louis | Outbound 04/29/25 1 Stopover (DEN) F92818, F93302 25h 36min | Return 05/08/25 1 Stopover (LAS) F92017, F91465 28h 03min | Frontier Airlines |  | $203 | Offers unavailable | |
| San Diego St. Louis | Outbound 04/29/25 2 Stopovers (LAS, DEN) F91326, F91994, F93302 25h 36min | Return 05/08/25 1 Stopover (LAS) F92017, F91465 28h 03min | Frontier Airlines |  | ? | $246 | Offers unavailable |
| San Diego St. Louis | Outbound 09/19/25 1 Stopover (SEA) AS1097, AS0472 08h 14min | Return 09/29/25 1 Stopover (SEA) AS0473, AS1108 08h 24min | Alaska Airlines |  | $302 | ||
| San Diego St. Louis | Outbound 07/25/25 1 Stopover (ORD) AA2065, AA6324 07h 28min | Return 08/17/25 1 Stopover (ORD) AA1997, AA3134 08h 37min |  American Airlines | | ? | $329 | |
| San Diego St. Louis | Outbound 07/25/25 1 Stopover (SFO) UA0505, UA2071 07h 27min | Return 08/17/25 1 Stopover (ORD) UA1156, UA1842 07h 14min |  United Airlines | | ? | $368 | |
| San Diego St. Louis | Outbound 09/19/25 1 Stopover (PHX) AA1951, AA0890 04h 46min | Return 09/29/25 1 Stopover (DFW) AA2487, AA2568 05h 33min | American Airlines |  | ? | $386 |
Airline
- Frontier Airlines
- Alaska Airlines
- American Airlines
- United Airlines
- Spirit Airlines
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 | $ 184,30 |
|---|---|
| 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
- Flight San Diego - Honolulu from $ 376
- Flight San Diego - Las Vegas from $ 52
- Flight San Diego - San Francisco from $ 46
- Flight San Diego - New York from $ 187
- Flight San Diego - Seattle-Tacoma from $ 160
- Flight San Diego - Kahului from $ 298
- Flight San Diego - Atlanta from $ 183
- Flight San Diego - New York from $ 187
- Flight San Diego - Phoenix - Sky Harbor from $ 87
- Flight San Diego - Orlando from $ 184
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from $ 118
- Flight Los Angeles - St. Louis from $ 188
- Flight Tampa - St. Louis from $ 182
- Flight Denver - St. Louis from $ 185
- Flight Orlando - St. Louis from $ 96
- Flight Las Vegas - St. Louis from $ 157
- Flight Boston - St. Louis from $ 158
- Flight Miami - St. Louis from $ 200
- Flight Fort Myers - St. Louis from $ 291
- Flight Dallas - St. Louis from $ 127
Flight destinations with a similar price
- Flight St. Louis - Dusseldorf from $ 846
- Flight St. Louis - Frankfurt from $ 854
- Flight St. Louis - Berlin from $ 721
- Flight St. Louis - Munich from $ 766
- Flight St. Louis - Puerto Vallarta from $ 417
- Flight St. Louis - Dublin from $ 681
- Flight St. Louis - Hamburg from $ 809
- Flight St. Louis - Amsterdam from $ 744
Flight destinations with a similar price
- Flight San Diego - New York from $ 187
- Flight San Diego - Atlanta from $ 183
- Flight San Diego - New York from $ 187
- Flight San Diego - Orlando from $ 184
- Flight San Diego - Miami from $ 179
- Flight San Diego - Philadelphia from $ 197