Find Cheap Flights to San Antonio

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 to San Antonio

(Round-trip)
Depart: Thu May 11 2017 Return: Sun May 14 2017 Trip spans 4 days
Major Airline
Major Airline
DEN
SAT
2h 07m
nonstop
SAT
DEN
2h 25m
nonstop
Depart: Sat Sep 23 2017 Return: Tue Sep 26 2017 Trip spans 4 days
Frontier
Frontier
DEN
SAT
2h 12m
nonstop
SAT
DEN
2h 22m
nonstop
Depart: Sat Apr 29 2017 Return: Wed May 3 2017 Trip spans 5 days
American Airlines
American Airlines
DEN
SAT
5h 58m
1 stop
SAT
DEN
4h 16m
1 stop
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: 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 Oct 24 2017 Return: Wed Nov 1 2017 Trip spans 9 days
Frontier
Frontier
DEN
SAT
2h 12m
nonstop
SAT
DEN
2h 22m
nonstop
Depart: Thu May 11 2017 Return: Sun May 14 2017 Trip spans 4 days
Delta
Delta
MDW
SAT
8h 37m
1 stop
SAT
MDW
8h 20m
1 stop
Depart: Sat May 20 2017 Return: Sat May 27 2017 Trip spans 8 days
Frontier
Frontier
DEN
SAT
2h 07m
nonstop
SAT
DEN
2h 25m
nonstop
Depart: Sun Apr 30 2017 Return: Tue May 2 2017 Trip spans 3 days
Frontier
Frontier
ORD
SAT
2h 57m
nonstop
SAT
ORD
2h 52m
nonstop
Depart: Fri Jun 2 2017 Return: Mon Jun 12 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
SEA
SAT
3h 59m
nonstop
SAT
SEA
4h 18m
nonstop
Depart: Mon Aug 14 2017 Return: Wed Aug 30 2017 Trip spans 17 days
Frontier
Frontier
DEN
SAT
2h 17m
nonstop
SAT
DEN
2h 30m
nonstop
Depart: Sat Apr 29 2017 Return: Tue May 2 2017 Trip spans 4 days
Major Airline
Major Airline
DEN
SAT
0h 35m
nonstop
SAT
DEN
2h 35m
nonstop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
Frontier
Frontier
ORD
SAT
2h 59m
nonstop
SAT
ORD
2h 54m
nonstop
Depart: Fri May 19 2017 Return: Tue May 23 2017 Trip spans 5 days
Delta
Delta
MDW
SAT
8h 37m
1 stop
SAT
MDW
7h 46m
1 stop
Depart: Fri Jun 16 2017 Return: Tue Jun 20 2017 Trip spans 5 days
Major Airline
Major Airline
SNA
SAT
8h 24m
1 stop
SAT
SNA
5h 38m
1 stop
Depart: Sat Sep 2 2017 Return: Mon Sep 4 2017 Trip spans 3 days
Frontier
Frontier
DEN
SAT
2h 17m
nonstop
SAT
DEN
2h 30m
nonstop
Depart: Sat Aug 19 2017 Return: Sat Aug 26 2017 Trip spans 8 days
Delta
Delta
MCI
SAT
5h 56m
1 stop
SAT
MCI
7h 13m
1 stop
Depart: Wed Aug 2 2017 Return: Wed Aug 9 2017 Trip spans 8 days
Major Airline
Major Airline
SNA
SAT
9h 38m
1 stop
SAT
SNA
15h 44m
1 stop
Depart: Thu May 11 2017 Return: Mon May 15 2017 Trip spans 5 days
United
United
SLC
SAT
6h 18m
1 stop
SAT
SLC
5h 24m
1 stop
Depart: Sat May 6 2017 Return: Mon May 8 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
SAT
7h 40m
1 stop
SAT
SEA
6h 18m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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,
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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

Kansas City
$216
Seattle
$250
Chicago
only $89
only $204
Santa Ana
$198
Denver
$77
Salt Lake City
$244
Destination

San Antonio
$77
Airlines Airline reviews

109 travelers who booked a flight from Denver to San Antonio rated their chosen airlines with an average of 6.0.

Overall
6.1
Boarding
6.4
Crew
6.8
Comfort
5.9
Food
4.9
Entertainment
4.8