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: Sat Oct 21 2017 Return: Sat Oct 28 2017 Trip spans 8 days
Frontier
Frontier
ONT
SAT
2h 59m
nonstop
SAT
ONT
3h 18m
nonstop
Depart: Fri Dec 1 2017 Return: Mon Dec 4 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
IAD
SAT
3h 52m
nonstop
SAT
IAD
3h 05m
nonstop
Depart: Fri Oct 27 2017 Return: Mon Oct 30 2017 Trip spans 4 days
Frontier
Frontier
ONT
SAT
2h 59m
nonstop
SAT
ONT
3h 18m
nonstop
Depart: Mon Oct 30 2017 Return: Thu Nov 2 2017 Trip spans 4 days
United
United
IAD
SAT
3h 52m
nonstop
SAT
IAD
3h 04m
nonstop
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
Frontier
Frontier
IAD
SAT
3h 52m
nonstop
SAT
IAD
3h 10m
nonstop
Depart: Sat Nov 11 2017 Return: Wed Nov 15 2017 Trip spans 5 days
Frontier
Frontier
ONT
SAT
2h 39m
nonstop
SAT
ONT
3h 17m
nonstop
Depart: Mon Nov 13 2017 Return: Wed Nov 15 2017 Trip spans 3 days
Frontier
Frontier
IAD
SAT
3h 52m
nonstop
SAT
IAD
3h 10m
nonstop
Depart: Fri Dec 1 2017 Return: Wed Dec 6 2017 Trip spans 6 days
Frontier
Frontier
ONT
SAT
2h 39m
nonstop
SAT
ONT
3h 17m
nonstop
Depart: Sat Jan 13 2018 Return: Fri Jan 19 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
IAD
SAT
4h 03m
nonstop
SAT
IAD
3h 02m
nonstop
Depart: Wed Oct 25 2017 Return: Sat Oct 28 2017 Trip spans 4 days
Frontier
Frontier
ONT
SAT
2h 59m
nonstop
SAT
ONT
3h 18m
nonstop
Depart: Mon Jan 22 2018 Return: Fri Jan 26 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
IAD
SAT
4h 03m
nonstop
SAT
IAD
3h 02m
nonstop
Depart: Tue Oct 31 2017 Return: Thu Nov 9 2017 Trip spans 10 days
United
United
IAD
SAT
3h 53m
nonstop
SAT
IAD
3h 04m
nonstop
Depart: Fri Oct 27 2017 Return: Wed Nov 1 2017 Trip spans 6 days
Frontier
Frontier
ONT
SAT
2h 59m
nonstop
SAT
ONT
3h 17m
nonstop
Depart: Wed Nov 1 2017 Return: Thu Nov 9 2017 Trip spans 9 days
United
United
IAD
SAT
3h 53m
nonstop
SAT
IAD
3h 04m
nonstop
Depart: Sat Oct 28 2017 Return: Wed Nov 1 2017 Trip spans 5 days
Frontier
Frontier
ONT
SAT
2h 59m
nonstop
SAT
ONT
3h 17m
nonstop
Depart: Thu Nov 2 2017 Return: Thu Nov 9 2017 Trip spans 8 days
United
United
IAD
SAT
3h 53m
nonstop
SAT
IAD
3h 04m
nonstop
Depart: Wed Nov 1 2017 Return: Fri Nov 3 2017 Trip spans 3 days
Frontier
Frontier
IAD
SAT
3h 52m
nonstop
SAT
IAD
3h 10m
nonstop
Depart: Fri Nov 3 2017 Return: Thu Nov 9 2017 Trip spans 7 days
United
United
IAD
SAT
3h 53m
nonstop
SAT
IAD
3h 04m
nonstop
Depart: Sun Nov 19 2017 Return: Thu Nov 23 2017 Trip spans 5 days
Frontier
Frontier
ATL
SAT
2h 50m
nonstop
SAT
ATL
2h 27m
nonstop
Depart: Sat Nov 4 2017 Return: Thu Nov 9 2017 Trip spans 6 days
United
United
IAD
SAT
3h 53m
nonstop
SAT
IAD
3h 04m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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Airports
Origin

Atlanta
$59
Ontario
$47
Washington
$47
Destination

San Antonio
$47
Airlines Airline reviews

5 travelers who booked a flight from Ontario to San Antonio rated their chosen airlines with an average of 9.0.

Overall
9.6
Boarding
8.8
Crew
9.6
Comfort
9.2
Food
8.4
Entertainment
8.4