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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to San Antonio

(Round-trip)
Depart: Tue Aug 22 2017 Return: Tue Sep 12 2017 Trip spans 22 days
Frontier
Frontier
ORD
SAT
2h 59m
nonstop
SAT
ORD
2h 53m
nonstop
Depart: Tue Sep 5 2017 Return: Sat Sep 9 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
SAT
2h 59m
nonstop
SAT
ORD
2h 58m
nonstop
Depart: Wed Aug 16 2017 Return: Tue Aug 22 2017 Trip spans 7 days
United
United
ORD
SAT
2h 51m
nonstop
SAT
ORD
2h 55m
nonstop
Depart: Wed Nov 1 2017 Return: Wed Nov 15 2017 Trip spans 15 days
American Airlines
American Airlines
ORD
SAT
2h 46m
nonstop
SAT
ORD
3h 08m
nonstop
Depart: Wed Aug 9 2017 Return: Sat Aug 12 2017 Trip spans 4 days
Delta
Delta
MDW
SAT
7h 18m
1 stop
SAT
MDW
6h 40m
1 stop
Depart: Thu Sep 14 2017 Return: Tue Sep 19 2017 Trip spans 6 days
Frontier
Frontier
ORD
SAT
2h 57m
nonstop
SAT
ORD
2h 53m
nonstop
Depart: Sun Oct 22 2017 Return: Tue Oct 24 2017 Trip spans 3 days
Frontier
Frontier
ORD
SAT
2h 57m
nonstop
SAT
ORD
2h 53m
nonstop
Depart: Thu Oct 5 2017 Return: Sun Oct 8 2017 Trip spans 4 days
Frontier
Frontier
ORD
SAT
2h 57m
nonstop
SAT
ORD
2h 53m
nonstop
Depart: Wed Dec 13 2017 Return: Tue Dec 19 2017 Trip spans 7 days
American Airlines
American Airlines
ORD
SAT
2h 58m
nonstop
SAT
ORD
2h 53m
nonstop
Depart: Sat Dec 30 2017 Return: Wed Jan 3 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
SAT
2h 58m
nonstop
SAT
ORD
2h 46m
nonstop
Depart: Wed Aug 16 2017 Return: Tue Aug 22 2017 Trip spans 7 days
Delta
Delta
MDW
SAT
5h 22m
1 stop
SAT
MDW
5h 03m
1 stop
Depart: Wed Nov 22 2017 Return: Sat Dec 2 2017 Trip spans 11 days
American Airlines
American Airlines
ORD
SAT
2h 58m
nonstop
SAT
ORD
2h 53m
nonstop
Depart: Thu Aug 10 2017 Return: Tue Aug 15 2017 Trip spans 6 days
United
United
ORD
SAT
2h 48m
nonstop
SAT
ORD
2h 55m
nonstop
Depart: Wed Sep 13 2017 Return: Sat Sep 16 2017 Trip spans 4 days
Delta
Delta
MDW
SAT
6h 49m
1 stop
SAT
MDW
7h 30m
1 stop
Depart: Sat Aug 19 2017 Return: Sun Aug 20 2017 Trip spans 2 days
United
United
ORD
SAT
2h 51m
nonstop
SAT
ORD
2h 55m
nonstop
Depart: Thu Aug 10 2017 Return: Mon Aug 14 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ORD
SAT
2h 59m
nonstop
SAT
ORD
2h 53m
nonstop
Depart: Wed Nov 1 2017 Return: Wed Nov 15 2017 Trip spans 15 days
Delta
Delta
MDW
SAT
5h 15m
1 stop
SAT
MDW
5h 20m
1 stop
Depart: Fri Sep 29 2017 Return: Tue Oct 3 2017 Trip spans 5 days
United
United
ORD
SAT
2h 54m
nonstop
SAT
ORD
2h 50m
nonstop
Depart: Fri Oct 6 2017 Return: Tue Oct 10 2017 Trip spans 5 days
American Airlines
American Airlines
ORD
SAT
2h 46m
nonstop
SAT
ORD
6h 18m
1 stop
Depart: Tue Aug 1 2017 Return: Sat Aug 5 2017 Trip spans 5 days
Delta
Delta
MDW
SAT
7h 19m
1 stop
SAT
MDW
5h 29m
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 10:25 am 1:06 pm Aug 22 - Aug 31
3650 10:30 am 1:11 pm Jul 27 - Aug 3
3650 10:30 am 1:11 pm Aug 4 - Aug 21
2894 1:17 pm 4:07 pm Aug 22 - Aug 31
3514 1:20 pm 4:02 pm Jul 27 - Aug 21
1453 1:30 pm 4:17 pm Jul 29 - Aug 19
1453 8:05 pm 10:48 pm Jul 27 - Aug 21
1453 8:10 pm 10:56 pm Aug 22 - Oct 4
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Chicago
only $113
only $204
Destination

San Antonio
$113
Airlines Airline reviews

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

Overall
6.5
Boarding
7.3
Crew
7.4
Comfort
6.2
Food
6.3
Entertainment
5.7