| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| San Diego St. Louis | Outbound 10/18/25 1 Stopover (DEN) F92818, F93302 24h 42min | Return 11/17/25 1 Stopover (LAS) F93107, F91325 25h 55min |  Frontier Airlines |  | $221 | ||
| 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 10/18/25 1 Stopover (DEN) F92818, F93302 24h 42min | Return 11/17/25 1 Stopover (LAS) F93107, F91325 25h 55min | Frontier Airlines |  | $232 | ||
| 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 (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) AS1097, AS0472 08h 10min | Return 09/28/25 1 Stopover (SEA) AS0473, AS1108 08h 52min | Alaska Airlines |  | $303 | ||
| 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 | ||
| San Diego St. Louis | Outbound 10/18/25 1 Stopover (PHX) AS1208, AS4303 07h 55min | Return 11/17/25 1 Stopover (SEA) AS0388, AS0335 08h 47min | Alaska Airlines | | ? | $320 | |
| San Diego St. Louis | Outbound 10/18/25 1 Stopover (ORD) AA0518, AA4282 08h 07min | Return 11/17/25 1 Stopover (ORD) AA4148, AA1861 06h 24min |  American Airlines |  | ? | $406 |
Airline
- United Airlines
- Alaska Airlines
- Frontier Airlines
- Hawaiian Airlines
- American 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 | $220.19 |
|---|---|
| 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 $360
- Flight San Diego - Las Vegas from $72
- Flight San Diego - San Francisco from $49
- Flight San Diego - New York from $239
- Flight San Diego - Seattle-Tacoma from $152
- Flight San Diego - Kahului from $256
- Flight San Diego - Atlanta from $221
- Flight San Diego - New York from $239
- Flight San Diego - Orlando from $239
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from $125
- Flight Los Angeles - St. Louis from $255
- Flight Tampa - St. Louis from $194
- Flight Denver - St. Louis from $119
- Flight Orlando - St. Louis from $154
- Flight Las Vegas - St. Louis from $189
- Flight Boston - St. Louis from $264
- Flight Miami - St. Louis from $306
- Flight Fort Myers - St. Louis from $224
- Flight Dallas - St. Louis from $137
Flight destinations with a similar price
- Flight St. Louis - Hamburg from $747
- Flight St. Louis - Dusseldorf from $800
- Flight St. Louis - Frankfurt from $628
- Flight St. Louis - Berlin from $586
- Flight St. Louis - Munich from $608
- Flight St. Louis - Puerto Vallarta from $371
- Flight St. Louis - Dublin from $530
- Flight St. Louis - Amsterdam from $562
Flight destinations with a similar price
- Flight San Diego - New York from $239
- Flight San Diego - Atlanta from $221
- Flight San Diego - New York from $239
- Flight San Diego - Orlando from $239
- Flight San Diego - Newark from $239
- Flight San Diego - Philadelphia from $236
- Flight San Diego - San Antonio from $205
- Flight San Diego - Albuquerque from $228
- Flight San Diego - Jacksonville, Florida from $241
- Flight San Diego - Redding from $231