How does KAYAK find such low prices on flights from Ontario to San Antonio?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to San Antonio.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to San Antonio?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to San Antonio?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to San Antonio?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$203 CHEAP FLIGHTS from Ontario to San Antonio

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Flight Deals

Cheap Flights from Ontario to San Antonio

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to San Antonio

Mon, Mar 8 - Mon, Mar 15

6:30 am - 12:10 pmYYZ Toronto Pearson Intl-SAT San Antonio

6h 40m1 stop Minneapolis St Paul

4:25 pm - 12:01 amSAT San Antonio-YYZ Toronto Pearson Intl

6h 36m1 stop Atlanta Hartsfield-Jackson

$330WestJet

Thu, Jan 21 - Sun, Jan 24

12:25 pm - 8:21 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 56m1 stop Atlanta Hartsfield-Jackson

4:51 pm - 11:56 pmSAT San Antonio-YYZ Toronto Pearson Intl

6h 05m1 stop Atlanta Hartsfield-Jackson

$330WestJet

Wed, Dec 2 - Sun, Dec 6

9:45 am - 4:03 pmYYZ Toronto Pearson Intl-SAT San Antonio

7h 18m1 stop Detroit Metropolitan Wayne County

5:16 am - 4:14 pmSAT San Antonio-YYZ Toronto Pearson Intl

9h 58m1 stop Atlanta Hartsfield-Jackson

$349Delta

Sun, Apr 4 - Wed, Apr 7

12:25 pm - 10:27 pmYYZ Toronto Pearson Intl-SAT San Antonio

11h 02m1 stop Atlanta Hartsfield-Jackson

8:00 am - 4:51 pmSAT San Antonio-YYZ Toronto Pearson Intl

7h 51m1 stop Atlanta Hartsfield-Jackson

$349Delta

Thu, Dec 3 - Sun, Dec 6

5:55 pm - 10:52 pmYYZ Toronto Pearson Intl-SAT San Antonio

5h 57m1 stop Chicago O'Hare Intl

5:15 am - 2:03 pmSAT San Antonio-YYZ Toronto Pearson Intl

7h 48m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$349United Airlines

Wed, Dec 2 - Wed, Dec 9

6:45 am - 3:48 pmYYZ Toronto Pearson Intl-SAT San Antonio

10h 03m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:47 am - 11:26 pmSAT San Antonio-YYZ Toronto Pearson Intl

10h 39m2 stops Houston George Bush Intcntl Newark

$349United Airlines

Tue, Feb 16 - Wed, Feb 24

3:45 pm - 9:28 pmYYZ Toronto Pearson Intl-SAT San Antonio

6h 43m1 stop Houston George Bush Intcntl

11:49 am - 10:37 pmSAT San Antonio-YYZ Toronto Pearson Intl

9h 48m1 stop Houston George Bush Intcntl

$351Lufthansa

Mon, Nov 16 - Fri, Nov 27

5:12 pm - 12:04 amYYZ Toronto Pearson Intl-SAT San Antonio

7h 52m1 stop Dallas/Fort Worth

8:00 am - 4:12 pmSAT San Antonio-YYZ Toronto Pearson Intl

7h 12m1 stop Dallas/Fort Worth

$358American Airlines

Wed, Jan 13 - Thu, Jan 21

1:22 pm - 9:59 pmYYZ Toronto Pearson Intl-SAT San Antonio

9h 37m2 stops Chicago O'Hare Intl Dallas/Fort Worth

7:02 am - 3:07 pmSAT San Antonio-YYZ Toronto Pearson Intl

7h 05m1 stop Charlotte Douglas

$368American Airlines

Thu, Nov 26 - Thu, Dec 3

12:20 pm - 7:48 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 28m1 stop Atlanta Hartsfield-Jackson

8:41 pm - 1:40 pmSAT San Antonio-YYZ Toronto Pearson Intl

15h 59m2 stops Denver Intl Orlando

$418Multiple Airlines

Recent last minute flight deals from Ontario to San Antonio

Wed, Nov 4 - Fri, Nov 13

6:00 am - 2:10 pmYYZ Toronto Pearson Intl-SAT San Antonio

9h 10m1 stop Detroit Metropolitan Wayne County

5:30 am - 1:30 pmSAT San Antonio-YYZ Toronto Pearson Intl

7h 00m1 stop Detroit Metropolitan Wayne County

$557WestJet

Wed, Nov 4 - Fri, Nov 13

6:33 pm - 11:26 pmYYZ Toronto Pearson Intl-SAT San Antonio

5h 53m1 stop Atlanta Hartsfield-Jackson

1:44 pm - 11:57 pmSAT San Antonio-YYZ Toronto Pearson Intl

9h 13m1 stop Atlanta Hartsfield-Jackson

$561WestJet

Wed, Nov 4 - Fri, Nov 13

1:34 pm - 7:48 pmYYZ Toronto Pearson Intl-SAT San Antonio

7h 14m1 stop Atlanta Hartsfield-Jackson

11:45 am - 10:57 pmSAT San Antonio-YYZ Toronto Pearson Intl

10h 12m1 stop Detroit Metropolitan Wayne County

$572Delta

Wed, Nov 4 - Fri, Nov 13

6:00 am - 5:14 pmYYZ Toronto Pearson Intl-SAT San Antonio

12h 14m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

5:30 am - 1:30 pmSAT San Antonio-YYZ Toronto Pearson Intl

7h 00m1 stop Detroit Metropolitan Wayne County

$632Delta

Wed, Nov 4 - Fri, Nov 13

11:36 am - 6:21 pmYYZ Toronto Pearson Intl-SAT San Antonio

7h 45m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:07 am - 3:12 pmSAT San Antonio-YYZ Toronto Pearson Intl

8h 05m1 stop Charlotte Douglas

$637American Airlines

Sat, Oct 31 - Mon, Nov 16

6:30 am - 8:25 pmYYZ Toronto Pearson Intl-SAT San Antonio

38h 55m2 stops Orlando Denver Intl

4:00 pm - 10:57 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 57m1 stop Detroit Metropolitan Wayne County

$689Multiple Airlines

Sun, Nov 1 - Tue, Nov 17

10:53 am - 9:26 pmYYZ Toronto Pearson Intl-SAT San Antonio

11h 33m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

2:20 pm - 11:59 pmSAT San Antonio-YYZ Toronto Pearson Intl

8h 39m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$701United Airlines

Wed, Nov 4 - Fri, Nov 13

11:36 am - 6:21 pmYYZ Toronto Pearson Intl-SAT San Antonio

7h 45m2 stops Chicago O'Hare Intl Dallas/Fort Worth

5:00 am - 1:06 pmSAT San Antonio-YYZ Toronto Pearson Intl

7h 06m1 stop Dallas/Fort Worth

$719American Airlines

Sun, Nov 1 - Tue, Nov 17

7:35 am - 4:18 pmYYZ Toronto Pearson Intl-SAT San Antonio

33h 43m3 stops Fort Lauderdale Atlanta Hartsfield-Jackson Orlando

10:29 pm - 9:18 pmSAT San Antonio-YYZ Toronto Pearson Intl

21h 49m2 stops Las Vegas Harry Reid Intl Los Angeles

$871Multiple Airlines

Sun, Nov 1 - Sun, Nov 1

6:10 am - 1:16 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 06m1 stop Houston George Bush Intcntl

4:19 pm - 10:37 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 18m1 stop Houston George Bush Intcntl

$1,067United Airlines

Useful Info

Low season	August
High season	October
Cheapest flight	$203

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 10% lower on average.

Flight from Toronto to San Antonio

How does KAYAK find such low prices on flights from Ontario to San Antonio?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to San Antonio.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to San Antonio?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to San Antonio?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to San Antonio?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.