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
  • 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
$85
outward: Sep 27, 2018
4:06p MKE » 6:59p AUS
Frontier Airlines direct (2h53m)
inbound: Sep 30, 2018
12:24p AUS » 3:16p MKE
Frontier Airlines direct (2h52m)
$209
outward: Oct 11, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 15, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$210
outward: Oct 11, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 15, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$210
outward: Oct 11, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 15, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$210
outward: Oct 11, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 15, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$210
outward: Oct 11, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 15, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$210
outward: Oct 11, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 15, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$211
outward: Oct 11, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 15, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$212
outward: Oct 11, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 15, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$213
outward: Oct 11, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 15, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$213
outward: Oct 11, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 15, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$213
outward: Oct 11, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 15, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$214
outward: Oct 18, 2018
1:05p ORD » 10:05p SAT
Frontier Airlines 1 stop (9h)
inbound: Oct 20, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$214
outward: Oct 18, 2018
1:05p ORD » 10:05p SAT
Frontier Airlines 1 stop (9h)
inbound: Oct 22, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$225
outward: Oct 20, 2018
12:50a ORD » 6:56a SAT
Frontier Airlines 1 stop (6h06m)
inbound: Oct 20, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$225
outward: Oct 20, 2018
12:50a ORD » 6:56a SAT
Frontier Airlines 1 stop (6h06m)
inbound: Oct 22, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$229
outward: Oct 18, 2018
1:05p ORD » 10:05p SAT
Frontier Airlines 1 stop (9h)
inbound: Oct 21, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$229
outward: Sep 26, 2018
4:00p ORD » 10:45p SAT
Frontier Airlines 1 stop (6h45m)
inbound: Oct 1, 2018
7:40p SAT » 6:17a ORD
Frontier Airlines 1 stop (10h37m)
$240
outward: Oct 20, 2018
12:50a ORD » 6:56a SAT
Frontier Airlines 1 stop (6h06m)
inbound: Oct 21, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$243
outward: Oct 5, 2018
1:05p ORD » 6:56a SAT
Frontier Airlines 1 stop (17h51m)
inbound: Oct 7, 2018
12:15p SAT » 5:54p ORD
Frontier Airlines 1 stop (5h39m)
$244
outward: Sep 28, 2018
4:00p ORD » 10:45p SAT
Frontier Airlines 1 stop (6h45m)
inbound: Oct 1, 2018
7:40p SAT » 6:17a ORD
Frontier Airlines 1 stop (10h37m)
$248
outward: Sep 26, 2018
4:00p ORD » 10:45p SAT
Frontier Airlines 1 stop (6h45m)
inbound: Sep 29, 2018
7:45p SAT » 6:57a ORD
Frontier Airlines 1 stop (11h12m)
$261
outward: Feb 26, 2019
2:35a ORD » 5:29a SAT
United Airlines direct (2h54m)
inbound: Mar 12, 2019
11:25p SAT » 2:07a ORD
United Airlines direct (2h42m)
$263
outward: Sep 28, 2018
4:00p ORD » 10:45p SAT
Frontier Airlines 1 stop (6h45m)
inbound: Sep 29, 2018
7:45p SAT » 6:57a ORD
Frontier Airlines 1 stop (11h12m)
$289
outward: Nov 16, 2018
8:00p ORD » 11:03p SAT
United Airlines direct (3h03m)
inbound: Nov 25, 2018
3:23a SAT » 6:10a ORD
United Airlines direct (2h47m)
$289
outward: Nov 16, 2018
8:00p ORD » 11:03p SAT
United Airlines direct (3h03m)
inbound: Nov 25, 2018
3:23a SAT » 6:10a ORD
United Airlines direct (2h47m)
$297
outward: Mar 9, 2019
1:00p ORD » 5:48p SAT
United Airlines 1 stop (4h48m)
inbound: Mar 16, 2019
1:45p SAT » 4:30p ORD
United Airlines direct (2h45m)
$297
outward: Mar 9, 2019
1:00p ORD » 5:48p SAT
United Airlines 1 stop (4h48m)
inbound: Mar 16, 2019
1:45p SAT » 4:30p ORD
United Airlines direct (2h45m)
$297
outward: Mar 9, 2019
1:00p ORD » 5:48p SAT
United Airlines 1 stop (4h48m)
inbound: Mar 16, 2019
1:45p SAT » 4:30p ORD
United Airlines direct (2h45m)
$298
outward: Mar 9, 2019
11:05p ORD » 3:48a SAT
United Airlines 1 stop (4h43m)
inbound: Mar 16, 2019
1:45p SAT » 4:30p ORD
United Airlines direct (2h45m)
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
  • 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
  • Frontier Airlines
  • United Airlines
Frontier Airlines
outbound: Oct 5, 2018
Frontier Airlines 1 stop
return: Oct 8, 2018
Frontier Airlines 1 stop
United Airlines
outbound: Sep 27, 2018
United Airlines 1 stop
return: Sep 30, 2018
Frontier Airlines 1 stop

Travel tips for flights Chicago - San Antonio

Average flight duration: 2h52m (direct flight)

  • Arrival city:
  • San Antonio, USA
  • Airport(s):
  • San Antonio International Airport (SAT)
  • Local time:
  • Sep 22, 2018 11:16 PM, GMT-5
  • Weather:
  • min. 70ºF, max. 82ºF
  • Departure city:
  • Chicago, USA
  • Airport(s):
  • Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Sep 22, 2018 11:16 PM, GMT-5
  • Weather:
  • min. 61ºF, max. 71ºF