Good to know - Cheap tickets Saint Louis — San Antonio
| Minimal flight time | 2h 20m |
|---|---|
| Flight distance | 1276 km |
| Most popular airline | Southwest Airlines |
| Round-trip from | $158 |
Airfare Saint Louis – San Antonio by month
Here you can find out in what months how much a ticket Saint Louis – San Antonio costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| May 2026 | ||
| March 2026 | ||
| June 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 Saint Louis — San Antonio
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 08:25 | 10:50 | sun | WN4140 | Southwest Airlines | 2h 25m | Lambert-St. Louis International Airport — San Antonio International Airport | Select dates |
| 08:30 | 10:55 | mon, thu, fri | WN1972 | Southwest Airlines | 2h 25m | Lambert-St. Louis International Airport — San Antonio International Airport | Select dates |
| 08:35 | 11:00 | tue, wed | WN4140 | Southwest Airlines | 2h 25m | Lambert-St. Louis International Airport — San Antonio International Airport | Select dates |
| 10:00 | 12:20 | mon, thu, fri | WN191 | Southwest Airlines | 2h 20m | Lambert-St. Louis International Airport — San Antonio International Airport | Select dates |
| 10:25 | 12:50 | tue, wed | WN2136 | Southwest Airlines | 2h 25m | Lambert-St. Louis International Airport — San Antonio International Airport | Select dates |
| 12:50 | 15:10 | mon, thu | WN2377 | Southwest Airlines | 2h 20m | Lambert-St. Louis International Airport — San Antonio International Airport | Select dates |
| 20:50 | 23:10 | tue, wed | WN1972 | Southwest Airlines | 2h 20m | Lambert-St. Louis International Airport — San Antonio International Airport | Select dates |
| 21:35 | 23:55 | sat | WN4140 | Southwest Airlines | 2h 20m | Lambert-St. Louis International Airport — San Antonio International Airport | Select dates |
| 21:45 | 00:10 | mon, tue, thu, fri, sun | WN442 | Southwest Airlines | 2h 25m | Lambert-St. Louis International Airport — San Antonio International Airport | Select dates |
Popular airlines flying Saint Louis — San Antonio
Flight Saint Louis – San Antonio is served by 13 airlines. 1 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Flights Saint Louis — San Antonio
The selection of cheap flights Saint Louis — San Antonio
The price of the flight Saint Louis — San Antonio (United States) — Saint Louis from $158 (round-trip).
The average price of the flight Saint Louis — San Antonio (United States) — Saint Louis $263 (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 Antonio
- IATA code of the destination city: SAT
- Destination airports: Randolph AFB, Kelly AFB, Stinson Municipalcipal, San Antonio International Airport, Martindale Army Heliport
- Destination country: United States
Low cost flights Saint Louis — San Antonio (STL — SAT)
The distance between Saint Louis and San Antonio 793 miles (or 1276 kilometres).
The time difference between Saint Louis and San Antonio is 0 h.
Minimal flight time from Saint Louis to San Antonio 2h 20m.
Routes from nearby cities to San Antonio
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 Antonio are in Springfield.
Popular International routes from Saint Louis
Popular routes from San Antonio
If you are going to fly from San Antonio, then study the popular flights. The most popular flights from San Antonio:
Popular domestic routes from Saint Louis
FAQ about Saint Louis — San Antonio
Are there any direct flights Saint Louis — San Antonio?
Yes, they do: WN4140, WN1972, WN191, WN2136, WN2377, WN442
Can we fly from Saint Louis to San Antonio?
Yes, you can fly from Saint Louis to San Antonio. 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 Alaska Airlines, American Eagle, Contour Aviation, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, SkyWest Airlines, SkyWest Charter, Sun Country Airlines, United Express, UPS.
How long does it take to fly from Saint Louis to San Antonio?
A direct flight lasts an average of 2h 20m, during which time the aircraft covers a distance of 1276 km.
How much do flights Saint Louis — San Antonio cost?
The price of flights Saint Louis — San Antonio starts from $158.
What days does the plane fly Saint Louis — San Antonio?
Planes fly Saint Louis — San Antonio 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Saint Louis and San Antonio?
In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport. In San Antonio — Randolph AFB, Kelly AFB, Stinson Municipalcipal, San Antonio International Airport, Martindale Army Heliport.
What flights are currently flying from Saint Louis to San Antonio?
The following flights fly between Saint Louis and San Antonio: WN4140, WN1972, WN4140, WN191, WN2136, WN2377, WN1972, WN4140, WN442
What month is the cheapest to fly from Saint Louis to San Antonio?
High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Saint Louis — San Antonio flight deals.
Which airlines direct fly from Saint Louis to San Antonio?
Only one airline operates a direct flight Saint Louis — San Antonio: Southwest Airlines.
Which airlines fly from Saint Louis to San Antonio?
All the following airlines flights Saint Louis — San Antonio: Alaska Airlines, American Eagle, Contour Aviation, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, SkyWest Airlines, SkyWest Charter, Southwest Airlines, Sun Country Airlines, United Express, UPS.