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

Find cheap airline tickets from Seattle to San Antonio by date

  • any
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • any
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • price
  • month of departure
  • month of return
$226
outward: May 29, 2018
8:45a SEA » 12:45p AUS
Frontier Airlines direct (4h)
inbound: Jun 3, 2018
2:55a AUS » 7:10a SEA
Frontier Airlines direct (4h15m)
$238
outward: May 29, 2018
8:45a SEA » 12:45p AUS
Frontier Airlines direct (4h)
inbound: Jun 3, 2018
2:55a AUS » 7:10a SEA
Frontier Airlines direct (4h15m)
$256
outward: Oct 20, 2018
11:25p SEA » 5:25a SAT
Southwest Airlines 1 stop (6h)
inbound: Oct 28, 2018
12:55a SAT » 6:10a SEA
Southwest Airlines 1 stop (6h15m)
$258
outward: May 29, 2018
8:45a SEA » 12:45p AUS
Frontier Airlines direct (4h)
inbound: Jun 3, 2018
2:55a AUS » 7:10a SEA
Frontier Airlines direct (4h15m)
$311
outward: Jul 10, 2018
9:22a SEA » 3:24p SAT
Unknown Airline 1 stop (6h02m)
inbound: Jul 27, 2018
2:50a SAT » 9:30a SEA
Unknown Airline 1 stop (6h40m)
Return
Departure
Find the cheapest Seattle San Antonio flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Seattle - 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 Seattle to San Antonio

  • any
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • all
  • Alaska Airlines
  • American Airlines
  • Spirit Airlines
  • United Airlines
Spirit Airlines
outbound: Jul 10, 2018
Spirit Airlines 1 stop
return: Jul 26, 2018
Allegiant Air 1 stop
United Airlines
outbound: Jul 10, 2018
United Airlines 1 stop
return: Jul 26, 2018
United Airlines 1 stop
American Airlines
outbound: Jul 10, 2018
American Airlines 1 stop
return: Jul 26, 2018
American Airlines 1 stop
Alaska Airlines
outbound: Jul 10, 2018
Alaska Airlines direct
return: Jul 26, 2018
Alaska Airlines 1 stop

Travel tips for flights Seattle - San Antonio

Average flight duration: 4h07m (direct flight)

  • Arrival city:
  • San Antonio, USA
  • Airport(s):
  • San Antonio International Airport (SAT)
  • Local time:
  • May 27, 2018 12:50 PM, GMT-5
  • Weather:
  • min. 75ºF, max. 94ºF
  • Departure city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • May 27, 2018 10:50 AM, GMT-7
  • Weather:
  • min. 53ºF, max. 69ºF