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.

$147 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

Fri, Sep 25 - Thu, Oct 1

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

3h 43mnonstop

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

3h 30mnonstop

$218Air 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

Mon, Oct 19 - Thu, Oct 22

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

$261Multiple Airlines

Fri, Oct 16 - Tue, Oct 20

6:10 am - 9:31 pmYYZ Toronto Pearson Intl-SAT San Antonio

16h 21m1 stop Houston George Bush Intcntl

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

3h 30mnonstop

$261Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

12:40 pm - 9:36 pmYYZ Toronto Pearson Intl-SAT San Antonio

9h 56m1 stop Philadelphia

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

7h 06m1 stop Dallas/Fort Worth

$270American Airlines

Tue, Nov 10 - Mon, Nov 16

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

6h 41m1 stop Houston George Bush Intcntl

5:34 pm - 11:59 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 25m1 stop Chicago O'Hare Intl

$270United Airlines

Fri, Oct 16 - Tue, Oct 20

7:00 am - 12:11 pmYYZ Toronto Pearson Intl-SAT San Antonio

6h 11m1 stop Chicago O'Hare Intl

4:17 pm - 10:36 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 19m1 stop Houston George Bush Intcntl

$270United Airlines

Fri, Nov 6 - Tue, Nov 10

6:21 pm - 11:55 pmYYZ Toronto Pearson Intl-SAT San Antonio

6h 34m1 stop Chicago O'Hare Intl

7:27 am - 3:10 pmSAT San Antonio-YYZ Toronto Pearson Intl

6h 43m1 stop Charlotte Douglas

$272American Airlines

Wed, Oct 7 - Wed, Oct 14

11:38 am - 7:48 pmYYZ Toronto Pearson Intl-SAT San Antonio

9h 10m1 stop Atlanta Hartsfield-Jackson

7:50 am - 5:18 pmSAT San Antonio-YYZ Toronto Pearson Intl

8h 28m1 stop Atlanta Hartsfield-Jackson

$275Delta

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

4:32 pm - 11:57 pmSAT San Antonio-YYZ Toronto Pearson Intl

6h 25m1 stop Atlanta Hartsfield-Jackson

$275Delta

Recent last minute flight deals from Ontario to San Antonio

Wed, Sep 16 - Wed, Sep 23

8:50 am - 4:00 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 10m1 stop Chicago O'Hare Intl

12:00 pm - 11:59 pmSAT San Antonio-YYZ Toronto Pearson Intl

10h 59m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$353United Airlines

Wed, Sep 16 - Wed, Sep 23

6:10 am - 10:45 amYYZ Toronto Pearson Intl-SAT San Antonio

5h 35m1 stop Houston George Bush Intcntl

1:00 pm - 7:37 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 37m1 stop Chicago O'Hare Intl

$353United Airlines

Wed, Sep 16 - Wed, Sep 23

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

3h 43mnonstop

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

5h 29m1 stop Chicago O'Hare Intl

$375Air Canada

Fri, Sep 18 - Mon, Sep 21

1:34 pm - 9:14 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 40m1 stop Atlanta Hartsfield-Jackson

1:20 pm - 11:12 pmSAT San Antonio-YYZ Toronto Pearson Intl

8h 52m1 stop New York John F Kennedy Intl

$427Delta

Fri, Sep 18 - Mon, Sep 21

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

3h 43mnonstop

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

5h 29m1 stop Chicago O'Hare Intl

$513Air Canada

Wed, Sep 16 - Wed, Sep 23

5:54 pm - 12:31 amYYZ Toronto Pearson Intl-SAT San Antonio

7h 37m1 stop Salt Lake City

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

10h 23m1 stop Detroit Metropolitan Wayne County

$571WestJet

Wed, Sep 16 - Wed, Sep 23

9:00 am - 7:35 pmYYZ Toronto Pearson Intl-SAT San Antonio

35h 35m2 stops Cancun Monterrey Gen Mariano Escobedo

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

10h 23m1 stop Detroit Metropolitan Wayne County

$581Multiple Airlines

Fri, Sep 18 - Sat, Sep 19

6:47 pm - 12:08 amYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 21m1 stop Atlanta Hartsfield-Jackson

8:00 am - 11:50 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

14h 50m1 stop Atlanta Hartsfield-Jackson

$605WestJet

Fri, Sep 18 - Mon, Sep 21

6:10 am - 12:15 pmYYZ Toronto Pearson Intl-SAT San Antonio

7h 05m1 stop New York John F Kennedy Intl

1:55 pm - 11:59 pmSAT San Antonio-YYZ Toronto Pearson Intl

9h 04m1 stop Atlanta Hartsfield-Jackson

$635Delta

Sat, Sep 19 - Mon, Sep 21

8:20 pm - 10:15 amYYZ Toronto Pearson Intl-SAT San Antonio

14h 55m1 stop Mexico City Benito Juarez

11:30 am - 8:55 pmSAT San Antonio-YYZ Toronto Pearson Intl

32h 25m3 stops San Luis Potosi Mexico City Benito Juarez Guadalajara Miguel Hidal

$744Multiple Airlines

Recent direct flight deals from Ontario to San Antonio

Fri, Sep 25 - Thu, Oct 1

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

3h 43mnonstop

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

3h 30mnonstop

$218Air 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

Wed, Oct 7 - 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

$246Air Canada

Fri, Sep 25 - Thu, Oct 1

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

3h 43mnonstop

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

3h 30mnonstop

$327Air 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

$362United Airlines

Fri, Oct 16 - 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

$370Air 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

$390Air Canada

Fri, Oct 16 - 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

$451Air 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

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

$573Multiple Airlines

Useful Info

Low season	August
High season	April
Cheapest flight	$147

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.