Good to know - Cheap tickets San Diego — Saint Louis
| Minimal flight time | 3h 30m |
|---|---|
| Flight distance | 2512 km |
| Most popular airline | Southwest Airlines |
| Round-trip from | $138 |
Airfare San Diego – Saint Louis by month
Here you can find out in what months how much a ticket San Diego – Saint Louis costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| May 2026 | ||
| April 2026 | ||
| February 2026 | ||
| March 2025 |
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 San Diego — Saint Louis
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:05 | 12:35 | tue, wed | WN4451 | Southwest Airlines | 3h 30m | San Diego International Airport — Lambert-St. Louis International Airport | Select dates |
| 07:10 | 12:45 | sat | WN1474 | Southwest Airlines | 3h 35m | San Diego International Airport — Lambert-St. Louis International Airport | Select dates |
| 11:00 | 16:42 | mon | SY8728 | Sun Country Airlines | 3h 42m | San Diego International Airport — St. Louis Downtown Airport | Select dates |
| 12:20 | 17:50 | tue, wed | WN1166 | Southwest Airlines | 3h 30m | San Diego International Airport — Lambert-St. Louis International Airport | Select dates |
| 13:20 | 18:50 | mon, thu, fri | WN4534 | Southwest Airlines | 3h 30m | San Diego International Airport — Lambert-St. Louis International Airport | Select dates |
| 13:25 | 18:55 | sat, sun | WN4534 | Southwest Airlines | 3h 30m | San Diego International Airport — Lambert-St. Louis International Airport | Select dates |
| 17:05 | 22:35 | thu, fri, sun | WN824 | Southwest Airlines | 3h 30m | San Diego International Airport — Lambert-St. Louis International Airport | Select dates |
Popular airlines flying San Diego — Saint Louis
Flight San Diego – Saint Louis is served by 15 airlines. 2 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Flights San Diego — Saint Louis
The selection of cheap flights San Diego — Saint Louis
The price of the flight San Diego — Saint Louis (United States) — San Diego from $138 (round-trip).
The average price of the flight San Diego — Saint Louis (United States) — San Diego $288 (round-trip).
- Departure city: San Diego
- IATA code of the city of origin: SAN
- Departure airports: Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport
- Departure country: United States
- Destination city: Saint Louis
- IATA code of the destination city: STL
- Destination airports: St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport
- Destination country: United States
Low cost flights San Diego — Saint Louis (SAN — STL)
The distance between San Diego and Saint Louis 1561 miles (or 2512 kilometres).
The time difference between San Diego and Saint Louis is 2 h.
Minimal flight time from San Diego to Saint Louis 3h 30m.
Routes from nearby cities to Saint Louis
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to San Diego with a flight to Saint Louis are in Phoenix.
Popular International routes from San Diego
Popular routes from Saint Louis
If you are going to fly from Saint Louis, then study the popular flights. The most popular flights from Saint Louis:
Popular domestic routes from San Diego
FAQ about San Diego — Saint Louis
Are there any direct flights San Diego — Saint Louis?
Yes, they do: WN4451, WN1474, SY8728, WN1166, WN4534, WN824
Can we fly from San Diego to Saint Louis?
Yes, you can fly from San Diego to Saint Louis. San Diego has 7 airports (Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport) for flights. Southwest Airlines, Sun Country Airlines depart from San Diego 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, United Express, UPS, WestAir Charter.
How long does it take to fly from San Diego to Saint Louis?
A direct flight lasts an average of 3h 30m, during which time the aircraft covers a distance of 2512 km.
How much do flights San Diego — Saint Louis cost?
The price of flights San Diego — Saint Louis starts from $138.
What days does the plane fly San Diego — Saint Louis?
Planes fly San Diego — Saint Louis 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in San Diego and Saint Louis?
In San Diego — Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport. In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport.
What flights are currently flying from San Diego to Saint Louis?
The following flights fly between San Diego and Saint Louis: WN4451, WN1474, SY8728, WN1166, WN4534, WN4534, WN824
What month is the cheapest to fly from San Diego to Saint Louis?
High season is considered to be March and the cheapest month is February. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest San Diego — Saint Louis flight deals.
Which airlines direct fly from San Diego to Saint Louis?
The following airlines have direct flights San Diego — Saint Louis: Southwest Airlines, Sun Country Airlines.
Which airlines fly from San Diego to Saint Louis?
All the following airlines flights San Diego — Saint Louis: 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.