Take off on cheap flights from St Louis to San Antonio, your adventure starts now!

Find cheap airline tickets from St Louis to San Antonio by date

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • price
  • month of departure
  • month of return
$211
outward: Oct 3, 2018
3:50p STL » 7:53p SAT
United Airlines 1 stop (4h03m)
inbound: Oct 10, 2018
1:26a SAT » 6:43a STL
United Airlines 1 stop (5h17m)
$228
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
12:15p SAT » 10:13p STL
Frontier Airlines 1 stop (9h58m)
$229
outward: Oct 4, 2018
12:55a STL » 10:40p SAT
Frontier Airlines 1 stop (21h45m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$235
outward: Oct 4, 2018
12:55a STL » 10:40p SAT
Frontier Airlines 1 stop (21h45m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$236
outward: Oct 4, 2018
12:55a STL » 10:40p SAT
Frontier Airlines 1 stop (21h45m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$236
outward: Oct 4, 2018
12:55a STL » 10:40p SAT
Frontier Airlines 1 stop (21h45m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$236
outward: Oct 4, 2018
12:55a STL » 10:40p SAT
Frontier Airlines 1 stop (21h45m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$243
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$243
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$243
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$243
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$248
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
12:15p SAT » 10:13p STL
Frontier Airlines 1 stop (9h58m)
$248
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
12:15p SAT » 10:13p STL
Frontier Airlines 1 stop (9h58m)
$248
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
12:15p SAT » 10:13p STL
Frontier Airlines 1 stop (9h58m)
$250
outward: Oct 4, 2018
12:55a STL » 10:40p SAT
Frontier Airlines 1 stop (21h45m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$250
outward: Oct 4, 2018
12:55a STL » 10:40p SAT
Frontier Airlines 1 stop (21h45m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$250
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
12:15p SAT » 10:13p STL
Frontier Airlines 1 stop (9h58m)
$254
outward: Oct 4, 2018
12:55a STL » 10:40p SAT
Frontier Airlines 1 stop (21h45m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$257
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$259
outward: Oct 4, 2018
12:55a STL » 10:40p SAT
Frontier Airlines 1 stop (21h45m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$259
outward: Oct 4, 2018
12:55a STL » 7:58p SAT
Unknown Company 1 stop (19h03m)
inbound: Oct 9, 2018
11:30p SAT » 12:28p STL
Frontier Airlines 1 stop (12h58m)
$267
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
12:15p SAT » 10:13p STL
Frontier Airlines 1 stop (9h58m)
$267
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
12:15p SAT » 10:13p STL
Frontier Airlines 1 stop (9h58m)
$267
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
12:15p SAT » 10:13p STL
Frontier Airlines 1 stop (9h58m)
$269
outward: Oct 3, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 9, 2018
12:15p SAT » 10:13p STL
Frontier Airlines 1 stop (9h58m)
$271
outward: Oct 4, 2018
4:35p STL » 6:56a SAT
Frontier Airlines 1 stop (14h21m)
inbound: Oct 17, 2018
12:15p SAT » 10:52p STL
Frontier Airlines 1 stop (10h37m)
$299
outward: Oct 18, 2018
12:55a STL » 11:13a SAT
Frontier Airlines 1 stop (10h18m)
inbound: Oct 22, 2018
1:26a SAT » 6:43a STL
United Airlines 1 stop (5h17m)
$768
outward: Oct 17, 2018
1:00p STL » 12:47a SAT
Alaska Airlines 1 stop (11h47m)
inbound: Oct 22, 2018
1:55a SAT » 6:57a STL
Alaska Airlines 1 stop (29h02m)
Return
Departure
Find the cheapest St Louis San Antonio flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for St Louis - San Antonio with these new dates, click on an offer. Want to depart from another city? Choose: Las Vegas - San Antonio New York - San Antonio London - San Antonio Miami - San Antonio Chicago - San Antonio San Francisco - San Antonio See more routes

Airlines operating flights from St Louis to San Antonio

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • all
  • Alaska Airlines
  • Delta Air Lines
  • Frontier Airlines
  • United Airlines
Delta Air Lines
outbound: Oct 4, 2018
Delta Air Lines 1 stop
return: Oct 17, 2018
Frontier Airlines 1 stop
Frontier Airlines
outbound: Oct 4, 2018
Frontier Airlines 1 stop
return: Oct 17, 2018
Frontier Airlines 1 stop
United Airlines
outbound: Oct 4, 2018
United Airlines 1 stop
return: Oct 17, 2018
United Airlines 1 stop
Alaska Airlines
outbound: Oct 4, 2018
Alaska Airlines 1 stop
return: Oct 17, 2018
Alaska Airlines 1 stop

Travel tips for flights St Louis - San Antonio

Average flight duration: 11h53m (flight with stopovers)

  • Arrival city:
  • San Antonio, USA
  • Airport(s):
  • San Antonio International Airport (SAT)
  • Local time:
  • Sep 25, 2018 11:56 AM, GMT-5
  • Weather:
  • min. 70ºF, max. 83ºF
  • Departure city:
  • St Louis, USA
  • Airport(s):
  • St. Louis Downtown Airport (CPS)
  • Lambert–St. Louis International Airport (STL)
  • MidAmerica St. Louis Airport (BLV)
  • Spirit of St. Louis Airport (SUS)
  • Local time:
  • Sep 25, 2018 11:56 AM, GMT-5
  • Weather:
  • min. 81ºF, max. 89ºF