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.

$149 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

Direct

Recent round-trip flight deals from Ontario to San Antonio

Mon, Oct 5 - Tue, Oct 13

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$244Air Canada

Fri, Oct 2 - Tue, Oct 6

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$246Air Canada

Sat, Oct 10 - Thu, Oct 22

6:10 am - 3:53 pmYYZ Toronto Pearson Intl-SAT San Antonio

10h 43m1 stop Houston George Bush Intcntl

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$260Multiple Airlines

Tue, Oct 6 - Tue, Oct 20

8:00 pm - 11:41 amYYZ Toronto Pearson Intl-SAT San Antonio

16h 41m1 stop Newark

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$260Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

3:45 pm - 9:26 pmYYZ Toronto Pearson Intl-SAT San Antonio

6h 41m1 stop Houston George Bush Intcntl

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

5h 18m1 stop Houston George Bush Intcntl

$269United Airlines

Fri, Oct 2 - Mon, Oct 5

10:45 am - 4:52 pmYYZ Toronto Pearson Intl-SAT San Antonio

7h 07m1 stop Denver Intl

5:30 pm - 11:59 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 29m1 stop Chicago O'Hare Intl

$269United Airlines

Sat, Oct 31 - Sat, Nov 7

6:25 pm - 11:57 pmYYZ Toronto Pearson Intl-SAT San Antonio

6h 32m1 stop Chicago O'Hare Intl

7:15 am - 2:34 pmSAT San Antonio-YYZ Toronto Pearson Intl

6h 19m1 stop Chicago O'Hare Intl

$270American Airlines

Fri, Oct 23 - Tue, Oct 27

6:21 pm - 10:57 pmYYZ Toronto Pearson Intl-SAT San Antonio

5h 36m1 stop Dallas/Fort Worth

5:00 am - 2:00 pmSAT San Antonio-YYZ Toronto Pearson Intl

8h 00m1 stop Dallas/Fort Worth

$270American Airlines

Thu, Nov 12 - Sun, Nov 15

2:20 pm - 10:54 pmYYZ Toronto Pearson Intl-SAT San Antonio

9h 34m1 stop Detroit Metropolitan Wayne County

6:30 am - 4:15 pmSAT San Antonio-YYZ Toronto Pearson Intl

8h 45m1 stop Atlanta Hartsfield-Jackson

$274Delta

Sun, Oct 25 - Wed, Oct 28

2:26 pm - 11:07 pmYYZ Toronto Pearson Intl-SAT San Antonio

9h 41m1 stop Detroit Metropolitan Wayne County

5:30 am - 12:19 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 49m1 stop Atlanta Hartsfield-Jackson

$274Delta

Recent last minute flight deals from Ontario to San Antonio

Thu, Sep 24 - Sun, Sep 27

6:15 am - 11:39 amYYZ Toronto Pearson Intl-SAT San Antonio

6h 24m1 stop Minneapolis St Paul

11:36 am - 10:59 pmSAT San Antonio-YYZ Toronto Pearson Intl

10h 23m1 stop Detroit Metropolitan Wayne County

$427Delta

Fri, Sep 25 - Sun, Sep 27

8:50 am - 4:31 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 41m1 stop Chicago O'Hare Intl

7:35 am - 2:24 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 49m1 stop Houston George Bush Intcntl

$427United Airlines

Thu, Sep 24 - Sun, Sep 27

3:53 pm - 10:51 pmYYZ Toronto Pearson Intl-SAT San Antonio

7h 58m1 stop Houston George Bush Intcntl

5:30 am - 3:46 pmSAT San Antonio-YYZ Toronto Pearson Intl

9h 16m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$427United Airlines

Fri, Sep 25 - Sun, Sep 27

6:30 pm - 9:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

6:35 am - 3:46 pmSAT San Antonio-YYZ Toronto Pearson Intl

8h 11m1 stop Chicago O'Hare Intl

$512Air Canada

Thu, Sep 24 - Sun, Sep 27

12:48 pm - 10:44 pmYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

10h 56m1 stop Detroit Metropolitan Wayne County

4:00 pm - 11:27 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 27m1 stop Detroit Metropolitan Wayne County

$534Delta

Fri, Sep 25 - Tue, Sep 29

6:15 am - 11:39 amYYZ Toronto Pearson Intl-SAT San Antonio

6h 24m1 stop Minneapolis St Paul

4:00 pm - 5:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

24h 20m1 stop Detroit Metropolitan Wayne County

$593WestJet

Fri, Sep 25 - Sun, Sep 27

7:00 am - 12:49 pmYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 49m1 stop Atlanta Hartsfield-Jackson

4:00 pm - 11:27 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 27m1 stop Detroit Metropolitan Wayne County

$633WestJet

Sun, Sep 20 - Tue, Sep 22

6:10 am - 3:43 pmYYZ Toronto Pearson Intl-SAT San Antonio

10h 33m1 stop Houston George Bush Intcntl

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$687Air Canada

Fri, Sep 25 - Tue, Sep 29

7:45 am - 12:49 pmYYZ Toronto Pearson Intl-SAT San Antonio

6h 04m1 stop Atlanta Hartsfield-Jackson

11:30 am - 6:35 pmSAT San Antonio-YYZ Toronto Pearson Intl

30h 05m2 stops Santiago de Querétaro Cancun

$695Multiple Airlines

Fri, Sep 25 - Tue, Sep 29

7:30 am - 3:12 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 42m1 stop Newark

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$701Multiple Airlines

Recent direct flight deals from Ontario to San Antonio

Mon, Oct 5 - Tue, Oct 13

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$244Air Canada

Fri, Oct 2 - Tue, Oct 6

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$246Air Canada

Fri, Oct 2 - Tue, Oct 20

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$269Air Canada

Mon, Oct 5 - Tue, Oct 13

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$269Air Canada

Fri, Oct 23 - Sat, Oct 24

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$270Air Canada

Fri, Oct 2 - Tue, Oct 6

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$270Air Canada

Fri, Oct 2 - Tue, Oct 6

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$270Air Canada

Fri, Oct 9 - Tue, Oct 13

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$341Air Canada

Fri, Oct 9 - Thu, Oct 22

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$358Air Canada

Mon, Oct 19 - Thu, Oct 22

7:30 pm - 10:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

3h 43mnonstop

8:50 am - 1:20 pmSAT San Antonio-YYZ Toronto Pearson Intl

3h 30mnonstop

$573United Airlines

Useful Info

Low season	August
High season	April
Cheapest flight	$149

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly and prices are also 18% 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.