Flights from St Louis Airport STL to San Antonio Airport SAT

As flights from Lambert-St. Louis International to San Antonio International are in low demand, many airliners do not offer a direct flight. There is in fact only one airliner who you can fly with which is Southwest Airlines. The official airport code for Lambert-St. Louis International is STL and for San Antonio International it is SAT.

The most expensive flight prices are typically at weekends and daytime flights. If you know the dates you wish to travel then book you flights as soon as you can. The earlier you book your lights the cheaper they will be. You can get saving of up to 50% of you book 2 or 3 months in advance! Flight to San Antonio International will get more expensive the nearer you get the departure date, so it’s advisable to book in advance if it is possible.

To see all airliners that offer flights between Lambert-St. Louis International and San Antonio International please see the table below.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Southwest Airlines222221210:3521:45VIEW FLIGHTS

The most direct flights are offered by Southwest Airlines but they only offer 1 flight per week. This flight departs 10:35 and goes by the flight number WN4226 and WN4227

If you wish to book your flight with Southwest Airlines then we advise you book direct from their website at www.southwest.com/?ref=southwestairlines.com. The best discounts can only be obtained from their website.

The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
12:55
AirlineFlight  No
Southwest AirlinesWN4226
21:45
AirlineFlight  No
Southwest AirlinesWN4227
VIEW FLIGHTS
Tuesday
10:45
AirlineFlight  No
Southwest AirlinesWN4226
20:10
AirlineFlight  No
Southwest AirlinesWN4227
VIEW FLIGHTS
Wednesday
13:00
AirlineFlight  No
Southwest AirlinesWN4226
20:10
AirlineFlight  No
Southwest AirlinesWN4227
VIEW FLIGHTS
Thursday
10:35
AirlineFlight  No
Southwest AirlinesWN4226
21:45
AirlineFlight  No
Southwest AirlinesWN4227
VIEW FLIGHTS
Friday
12:55
AirlineFlight  No
Southwest AirlinesWN4226
21:45
AirlineFlight  No
Southwest AirlinesWN4227
VIEW FLIGHTS
Saturday
16:15
AirlineFlight  No
Southwest AirlinesWN4227
VIEW FLIGHTS
Sunday
14:55
AirlineFlight  No
Southwest AirlinesWN4226
19:00
AirlineFlight  No
Southwest AirlinesWN4227
VIEW FLIGHTS

Before you book your flights make sure you your passport is valid and preferably has at least 6 months or more left before it expires. To renew your passport it can take several weeks to renew and with many airliners flights are not refundable.

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Flight Price FAQ - St Louis (STL) to San Antonio (SAT)

1+ STOP(S)
What is the cheapest flight one way from St Louis STL to San Antonio SAT?
The cheapest flight one way from St Louis STL to San Antonio SAT is £42.64 ($54 €49.57)
£42.64
$54 | €49.57
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from St Louis STL to San Antonio SAT?
The cheapest return flight from St Louis STL to San Antonio SAT is £177.66 ($225 €206.53)
£177.66
$225 | €206.53
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from STL to SAT

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Flight Info FAQ - St Louis (STL) to San Antonio (SAT)

Who flies from St Louis to San Antonio?
The following airlines fly from St Louis (STL) to San Antonio (SAT): Southwest Airlines.
How far is the flight from St Louis to San Antonio?
The flight from St Louis to San Antonio is 1,266KM or 787 miles.
How long does the flight from St Louis to San Antonio to take?
The flight from St Louis to San Antonio takes 2 Hours 18 Minutes.

Alternative Airports in United States with Connections from St. Louis Lambert Airport

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