| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option San Diego St. Louis | Outbound 09/04/25 1 Stopover (SEA) AS1097, AS0472 08h 10min | Return 09/28/25 1 Stopover (SEA) AS0473, AS1108 08h 52min |  Alaska Airlines |  | ? | $270 | |
| 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 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 09/04/25 1 Stopover (IAH) UA2237, UA2215 08h 07min | Return 09/28/25 1 Stopover (IAH) UA1277, UA2253 09h 17min |  United Airlines |  | ? | $288 | |
| San Diego St. Louis | Outbound 09/04/25 1 Stopover (SEA) HA6532, HA6939 08h 10min | Return 09/28/25 1 Stopover (SEA) HA7001, HA6883 08h 52min |  Hawaiian Airlines | | ? | $288 | |
| San Diego St. Louis | Outbound 09/04/25 1 Stopover (LAS) F91466, F93108 23h 02min | Return 09/28/25 1 Stopover (LAS) F92017, F91325 10h 45min |  Frontier Airlines | | $290 | ||
| San Diego St. Louis | Outbound 09/04/25 1 Stopover (LAS) F91466, F93108 23h 02min | Return 09/28/25 1 Stopover (LAS) F92017, F91325 10h 45min | Frontier Airlines |  | $301 | ||
| 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 09/04/25 1 Stopover (EWR) UA0427, UA3630 11h 04min | Return 09/28/25 1 Stopover (IAH) UA1277, UA2253 09h 17min | United Airlines |  | ? | $302 | |
| San Diego St. Louis | Outbound 09/04/25 1 Stopover (SEA) HA6532, HA6939 08h 10min | Return 09/28/25 1 Stopover (SEA) AS0473, AS1108 08h 52min | Hawaiian Airlines |  | $309 |
Airline
- United Airlines
- Frontier Airlines
- Alaska Airlines
- American Airlines
- Hawaiian 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 | $269.75 |
|---|---|
| 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 $363
- Flight San Diego - Las Vegas from $82
- Flight San Diego - San Francisco from $117
- Flight San Diego - New York from $254
- Flight San Diego - Seattle-Tacoma from $152
- Flight San Diego - Kahului from $298
- Flight San Diego - Atlanta from $228
- Flight San Diego - New York from $261
- Flight San Diego - Phoenix - Sky Harbor from $122
- Flight San Diego - Orlando from $254
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from $118
- Flight Los Angeles - St. Louis from $287
- Flight Tampa - St. Louis from $197
- Flight Denver - St. Louis from $167
- Flight Orlando - St. Louis from $147
- Flight Las Vegas - St. Louis from $243
- Flight Miami - St. Louis from $200
- Flight Boston - St. Louis from $158
- Flight Fort Myers - St. Louis from $224
- Flight Dallas - St. Louis from $127
Flight destinations with a similar price
- Flight St. Louis - Hamburg from $809
- Flight St. Louis - Dusseldorf from $800
- Flight St. Louis - Frankfurt from $788
- Flight St. Louis - Berlin from $721
- Flight St. Louis - Munich from $766
- Flight St. Louis - Dublin from $681
- Flight St. Louis - Puerto Vallarta from $371
- Flight St. Louis - Amsterdam from $744
Flight destinations with a similar price
- Flight San Diego - New York from $254
- Flight San Diego - New York from $261
- Flight San Diego - Orlando from $254
- Flight San Diego - Fort Lauderdale from $262
- Flight San Diego - Boston from $254
- Flight San Diego - Newark from $254
- Flight San Diego - El Paso from $246
- Flight San Diego - Toronto from $251