Good to know - Cheap tickets Saint Louis — San Diego
| Minimal flight time | 4h 5m |
|---|---|
| Flight distance | 2512 km |
| Most popular airline | Southwest Airlines |
| Round-trip from | $140 |
Airfare Saint Louis – San Diego by month
Here you can find out in what months how much a ticket Saint Louis – San Diego costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| August 2026 | ||
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Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Schedule of direct flights Saint Louis — San Diego
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 08:25 | 10:30 | mon, thu, fri, sat | WN2548 | Southwest Airlines | 4h 5m | Lambert-St. Louis International Airport — San Diego International Airport | Select dates |
| 08:30 | 10:35 | tue, wed | WN2548 | Southwest Airlines | 4h 5m | Lambert-St. Louis International Airport — San Diego International Airport | Select dates |
| 08:35 | 10:40 | sun | WN2548 | Southwest Airlines | 4h 5m | Lambert-St. Louis International Airport — San Diego International Airport | Select dates |
| 10:15 | 12:25 | mon, tue, thu | WN2401 | Southwest Airlines | 4h 10m | Lambert-St. Louis International Airport — San Diego International Airport | Select dates |
| 10:30 | 12:45 | thu, fri | WN4107 | Southwest Airlines | 4h 15m | Lambert-St. Louis International Airport — San Diego International Airport | Select dates |
| 10:55 | 13:10 | tue, wed | WN2401 | Southwest Airlines | 4h 15m | Lambert-St. Louis International Airport — San Diego International Airport | Select dates |
| 17:59 | 20:05 | sat | WN158 | Southwest Airlines | 4h 6m | Lambert-St. Louis International Airport — San Diego International Airport | Select dates |
| 18:00 | 20:05 | sat | WN158 | Southwest Airlines | 4h 5m | Lambert-St. Louis International Airport — San Diego International Airport | Select dates |
| 18:10 | 20:20 | thu, fri, sun | WN3826 | Southwest Airlines | 4h 10m | Lambert-St. Louis International Airport — San Diego International Airport | Select dates |
Popular airlines flying Saint Louis — San Diego
Flight Saint Louis – San Diego is served by 16 airlines. 1 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Dynamics airfare Saint Louis — San Diego by month for the last year
according to LowCost.Club for the last year
The airfare depends on the departure date. Our chart shows the low season prices on route Saint Louis — San Diego
The graph shows that booking flights Saint Louis — San Diego is best planned for February and flights Saint Louis — San Diego — Saint Louis in the month of October.
Flights Saint Louis — San Diego
The selection of cheap flights Saint Louis — San Diego
The price of the flight Saint Louis — San Diego (United States) — Saint Louis from $140 (round-trip).
The average price of the flight Saint Louis — San Diego (United States) — Saint Louis $245 (round-trip).
- Departure city: Saint Louis
- IATA code of the city of origin: STL
- Departure airports: St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport
- Departure country: United States
- Destination city: San Diego
- IATA code of the destination city: SAN
- Destination airports: Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport
- Destination country: United States
Low cost flights Saint Louis — San Diego (STL — SAN)
The distance between Saint Louis and San Diego 1561 miles (or 2512 kilometres).
The time difference between Saint Louis and San Diego is 2 h.
Minimal flight time from Saint Louis to San Diego 4h 5m.
Routes from nearby cities to San Diego
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to Saint Louis with a flight to San Diego are in Kansas City.
Popular International routes from Saint Louis
Popular routes from San Diego
If you are going to fly from San Diego, then study the popular flights. The most popular flights from San Diego:
Popular domestic routes from Saint Louis
FAQ about Saint Louis — San Diego
Are there any direct flights Saint Louis — San Diego?
Yes, they do: WN2548, WN2401, WN4107, WN158, WN3826
Can we fly from Saint Louis to San Diego?
Yes, you can fly from Saint Louis to San Diego. Saint Louis has 3 airports (St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport) for flights. Southwest Airlines departs from Saint Louis on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Airlines, American Eagle, Contour Aviation, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, Lufthansa, NetJets, SkyWest Airlines, SkyWest Charter, Sun Country Airlines, United Express, UPS, WestAir Charter.
How long does it take to fly from Saint Louis to San Diego?
A direct flight lasts an average of 4h 5m, during which time the aircraft covers a distance of 2512 km.
How much do flights Saint Louis — San Diego cost?
The price of flights Saint Louis — San Diego starts from $140.
What days does the plane fly Saint Louis — San Diego?
Planes fly Saint Louis — San Diego 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Saint Louis and San Diego?
In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport. In San Diego — Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport.
What flights are currently flying from Saint Louis to San Diego?
The following flights fly between Saint Louis and San Diego: WN2548, WN2548, WN2548, WN2401, WN4107, WN2401, WN158, WN158, WN3826
What month is the cheapest to fly from Saint Louis to San Diego?
High season is considered to be August and the cheapest month is February. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Saint Louis — San Diego flight deals.
Which airlines direct fly from Saint Louis to San Diego?
Only one airline operates a direct flight Saint Louis — San Diego: Southwest Airlines.
Which airlines fly from Saint Louis to San Diego?
All the following airlines flights Saint Louis — San Diego: Air Canada, Alaska Airlines, American Eagle, Contour Aviation, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, Lufthansa, NetJets, SkyWest Airlines, SkyWest Charter, Southwest Airlines, Sun Country Airlines, United Express, UPS, WestAir Charter.