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Did you mean flights from San Antonio to St Louis?

Cheap Flights from St Louis to San Antonio, TX, United States - STL to SAT Last modified: Jul 1, 2016 7:46 AM

Popular flights from St Louis to San Antonio Last modified: Jul 1, 2016 7:46 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
STLSAT
Wed 8/31
1 stop
SATSTL
Wed 9/7
1 stop
$253
Select
American
STLSAT
Tue 9/20
1 stop
SATSTL
Tue 9/27
1 stop
$253
Select
American
STLSAT
Wed 10/5
1 stop
SATSTL
Tue 10/11
1 stop
$253
Select
United
STLSAT
Mon 8/29
1 stop
SATSTL
Wed 8/31
1 stop
$256
Select
United
STLSAT
Thu 9/1
1 stop
SATSTL
Tue 9/6
1 stop
$256
Select
United
STLSAT
Tue 9/6
1 stop
SATSTL
Tue 9/13
1 stop
$256
Select
United
STLSAT
Wed 9/7
1 stop
SATSTL
Wed 9/14
1 stop
$256
Select
United
STLSAT
Tue 9/20
1 stop
SATSTL
Tue 9/27
1 stop
$256
Select
Alaska
STLSAT
Tue 9/20
2 stops
SATSTL
Tue 9/27
2 stops
$2,842
Select

How Much Does it Cost to Fly from St Louis to San Antonio (STL to SAT)?

We have collected flight cost data from across the web for travel from St Louis to San Antonio, and have found the average flight price for this trip to be $265.

When Can I Buy the Cheapest Flight from St Louis to San Antonio (STL to SAT)?

Airlines can adjust prices for plane tickets from St Louis to San Antonio based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from St Louis to San Antonio

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to San Antonio.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$256 $253 $253 $254 $269 $269 $296

Lowest Fares Chart By Month from St Louis to San Antonio

The chart below shows the lowest fare by month when flying from St Louis to San Antonio.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July St Louis San Antonio American 7/27/16 7/31/16 1 $296
August St Louis San Antonio American 8/31/16 9/7/16 1 $253
September St Louis San Antonio American 9/20/16 9/27/16 1 $253
October St Louis San Antonio American 10/5/16 10/11/16 1 $253
November St Louis San Antonio American 11/3/16 11/7/16 1 $254
December St Louis San Antonio United 12/10/16 12/13/16 1 $256
February St Louis San Antonio United 2/16/17 2/20/17 1 $368
March St Louis San Antonio Alaska 3/11/17 3/19/17 1 $4,588

Round Trip vs One Way Flights from St Louis to San Antonio (STL to SAT)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to San Antonio. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to San Antonio is $274.

The average price for round trip flights from St Louis to San Antonio is $1,117.

Airports for Your Route

These pages contain information about the major airports in St Louis and San Antonio, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Dallas - Ft Worth American, Alaska, United $209
St Louis to Austin American, Alaska, United $253
St Louis to Houston American, Alaska, United $301
St Louis to Atlanta American, Alaska, Frontier, United $107
St Louis to Chicago American, Alaska, United $219
St Louis to Killeen American, Alaska, United $276
St Louis to Denver American, Alaska, Frontier, United $137
St Louis to Las Vegas American, Alaska, Frontier, United $127
St Louis to Phoenix American, Alaska, Frontier, United $244
St Louis to Corpus Christi American, Alaska, United $266
St Louis to New York American, Alaska, United $190
St Louis to Los Angeles American, Alaska, Frontier, United $244

Cheap Domestic Flights to San Antonio - SAT

Cheap Flights from St Louis to San Antonio, TX, United States, from $253 Round trip from STL to SAT