Find Cheap Flights from Chicago to San Antonio (CHI - SAT)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Chicago to San Antonio

(Round-trip)
Depart: Sun May 28 2017 Return: Tue May 30 2017 Trip spans 3 days
Frontier
Frontier
ORD
SAT
3h 02m
nonstop
SAT
ORD
2h 51m
nonstop
Depart: Fri May 19 2017 Return: Sun May 21 2017 Trip spans 3 days
Major Airline
Major Airline
ORD
SAT
11h 54m
nonstop
SAT
ORD
6h 38m
nonstop
Depart: Sat Jul 1 2017 Return: Tue Jul 4 2017 Trip spans 4 days
United
United
ORD
SAT
2h 54m
nonstop
SAT
ORD
2h 56m
nonstop
Depart: Tue May 2 2017 Return: Tue May 16 2017 Trip spans 15 days
Frontier
Frontier
ORD
SAT
2h 57m
nonstop
SAT
ORD
2h 51m
nonstop
Depart: Fri Jul 28 2017 Return: Mon Jul 31 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
SAT
2h 43m
nonstop
SAT
ORD
2h 47m
nonstop
Depart: Thu May 4 2017 Return: Mon May 8 2017 Trip spans 5 days
Delta
Delta
MDW
SAT
6h 49m
1 stop
SAT
MDW
5h 35m
1 stop
Depart: Sun Sep 3 2017 Return: Tue Sep 5 2017 Trip spans 3 days
Frontier
Frontier
ORD
SAT
2h 59m
nonstop
SAT
ORD
2h 54m
nonstop
Depart: Thu Sep 21 2017 Return: Tue Sep 26 2017 Trip spans 6 days
Frontier
Frontier
ORD
SAT
2h 57m
nonstop
SAT
ORD
2h 53m
nonstop
Depart: Thu Oct 19 2017 Return: Tue Oct 24 2017 Trip spans 6 days
Frontier
Frontier
ORD
SAT
2h 57m
nonstop
SAT
ORD
2h 53m
nonstop
Depart: Tue May 9 2017 Return: Tue May 23 2017 Trip spans 15 days
Delta
Delta
MDW
SAT
5h 43m
1 stop
SAT
MDW
5h 13m
1 stop
Depart: Thu May 4 2017 Return: Tue May 9 2017 Trip spans 6 days
Frontier
Frontier
ORD
SAT
2h 57m
nonstop
SAT
ORD
2h 51m
nonstop
Depart: Thu May 11 2017 Return: Tue May 16 2017 Trip spans 6 days
Delta
Delta
MDW
SAT
8h 37m
1 stop
SAT
MDW
7h 33m
1 stop
Depart: Sat Jul 1 2017 Return: Tue Jul 4 2017 Trip spans 4 days
United
United
ORD
SAT
2h 54m
nonstop
SAT
ORD
2h 56m
nonstop
Depart: Thu Jul 13 2017 Return: Mon Jul 17 2017 Trip spans 5 days
American Airlines
American Airlines
ORD
SAT
2h 43m
nonstop
SAT
ORD
4h 36m
1 stop
Depart: Thu Jun 1 2017 Return: Tue Jul 11 2017 Trip spans 41 days
Delta
Delta
MDW
SAT
6h 49m
1 stop
SAT
MDW
6h 48m
1 stop
Depart: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
Frontier
Frontier
ORD
SAT
2h 59m
nonstop
SAT
ORD
2h 54m
nonstop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
Frontier
Frontier
ORD
SAT
2h 59m
nonstop
SAT
ORD
2h 54m
nonstop
Depart: Fri Jun 9 2017 Return: Tue Jun 13 2017 Trip spans 5 days
Delta
Delta
MDW
SAT
5h 56m
1 stop
SAT
MDW
6h 52m
1 stop
Depart: Fri May 12 2017 Return: Sun May 14 2017 Trip spans 3 days
United
United
ORD
SAT
3h 08m
nonstop
SAT
ORD
2h 51m
nonstop
Depart: Fri Jun 16 2017 Return: Tue Jun 20 2017 Trip spans 5 days
Delta
Delta
MDW
SAT
7h 48m
1 stop
SAT
MDW
6h 52m
1 stop
Direct flights CHI to SAT on American Airlines
Flight # Depart ORD Arrive SAT Sun Mon Tue Wed Thu Fri Sat Valid Between
3650 10:20 am 1:08 pm May 1 - May 4
3650 10:20 am 1:08 pm May 5 - Jun 1
3650 10:30 am 1:11 pm Jun 2 - Jul 4
1453 1:15 pm 4:07 pm May 6 - May 27
3514 1:15 pm 4:05 pm May 29 - May 31
3514 1:15 pm 4:05 pm Jun 1 - Jun 1
3514 1:15 pm 4:05 pm May 1 - May 4
3514 1:15 pm 4:05 pm May 5 - May 26
3514 1:20 pm 4:02 pm Jun 2 - Jun 12
1453 8:05 pm 11:00 pm Apr 27 - May 4
1453 8:05 pm 10:48 pm Jun 2 - Aug 21
1453 8:09 pm 11:04 pm May 5 - Jun 1
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Chicago
only $69
only $204
Destination

San Antonio
$69
Airlines Airline reviews

23 travelers who booked a flight from Chicago to San Antonio rated their chosen airlines with an average of 6.7.

Overall
6.6
Boarding
7.1
Crew
7.3
Comfort
6.2
Food
6.3
Entertainment
5.6