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

Find cheap airline tickets from Chicago 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
$141
outward: May 26, 2018
3:57p MKE » 6:45p AUS
Frontier Airlines direct (2h48m)
inbound: May 30, 2018
12:24p AUS » 3:02p MKE
Frontier Airlines direct (2h38m)
$183
outward: May 26, 2018
3:57p MKE » 6:45p AUS
Frontier Airlines direct (2h48m)
inbound: May 30, 2018
12:24p AUS » 3:02p MKE
Frontier Airlines direct (2h38m)
$184
outward: May 26, 2018
3:57p MKE » 6:45p AUS
Frontier Airlines direct (2h48m)
inbound: May 30, 2018
12:24p AUS » 3:02p MKE
Frontier Airlines direct (2h38m)
$188
outward: May 26, 2018
3:57p MKE » 6:45p AUS
Frontier Airlines direct (2h48m)
inbound: May 30, 2018
12:24p AUS » 3:02p MKE
Frontier Airlines direct (2h38m)
$198
outward: May 26, 2018
3:57p MKE » 6:45p AUS
Frontier Airlines direct (2h48m)
inbound: May 30, 2018
12:24p AUS » 3:02p MKE
Frontier Airlines direct (2h38m)
$275
outward: Aug 16, 2018
1:15p MDW » 5:05p AUS
Southwest Airlines 1 stop (3h50m)
inbound: Aug 20, 2018
2:20a AUS » 6:00a MDW
Southwest Airlines 1 stop (3h40m)
$277
outward: Aug 16, 2018
1:15p MDW » 5:05p AUS
Southwest Airlines 1 stop (3h50m)
inbound: Aug 20, 2018
2:20a AUS » 6:00a MDW
Southwest Airlines 1 stop (3h40m)
$292
outward: Aug 16, 2018
1:15p MDW » 5:05p AUS
Southwest Airlines 1 stop (3h50m)
inbound: Aug 20, 2018
2:20a AUS » 6:00a MDW
Southwest Airlines 1 stop (3h40m)
$295
outward: Aug 16, 2018
1:15p MDW » 5:05p AUS
Southwest Airlines 1 stop (3h50m)
inbound: Aug 20, 2018
2:20a AUS » 6:00a MDW
Southwest Airlines 1 stop (3h40m)
$357
outward: Jul 1, 2018
5:36p ORD » 8:11p SAT
Unknown Airline direct (2h35m)
inbound: Jul 9, 2018
2:50a SAT » 7:50a ORD
Unknown Airline 1 stop (5h)
Return
Departure
Choose when you'd like to depart to San Antonio (USA):
Find the cheapest Chicago San Antonio flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Chicago - 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 San Francisco - San Antonio See more routes

Airlines operating flights from Chicago 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
  • United Airlines
United Airlines
outbound: Jul 1, 2018
United Airlines direct
return: Jul 8, 2018
Frontier Airlines 1 stop
Alaska Airlines
outbound: Jul 1, 2018
Alaska Airlines 1 stop
return: Jul 8, 2018
Alaska Airlines 1 stop

Travel tips for flights Chicago - San Antonio

Average flight duration: 2h35m (direct flight)

  • Arrival city:
  • San Antonio, USA
  • Airport(s):
  • San Antonio International Airport (SAT)
  • Local time:
  • May 20, 2018 9:55 PM, GMT-5
  • Departure city:
  • Chicago, USA
  • Airport(s):
  • Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • May 20, 2018 9:55 PM, GMT-5
  • Weather:
  • min. 52ºF, max. 58ºF