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.

$207 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, Jan 11 - Thu, Jan 14

12:25 pm - 5:18 pmYYZ Toronto Pearson Intl-SAT San Antonio

5h 53m1 stop Atlanta Hartsfield-Jackson

7:45 am - 4:18 pmSAT San Antonio-YYZ Toronto Pearson Intl

7h 33m1 stop Atlanta Hartsfield-Jackson

$338WestJet

Thu, Jan 21 - Sun, Jan 24

6:15 am - 1:22 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 07m1 stop Atlanta Hartsfield-Jackson

5:20 am - 11:29 amSAT San Antonio-YYZ Toronto Pearson Intl

5h 09m1 stop Detroit Metropolitan Wayne County

$338WestJet

Thu, Nov 5 - Wed, Nov 11

3:35 pm - 11:37 pmYYZ Toronto Pearson Intl-SAT San Antonio

9h 02m1 stop Chicago O'Hare Intl

6:34 am - 9:15 pmSAT San Antonio-YYZ Toronto Pearson Intl

13h 41m1 stop Chicago O'Hare Intl

$342Lufthansa

Thu, Jan 21 - Sun, Jan 24

2:01 pm - 8:57 pmYYZ Toronto Pearson Intl-SAT San Antonio

7h 56m1 stop Dallas/Fort Worth

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

7h 06m1 stop Dallas/Fort Worth

$355American Airlines

Wed, Dec 2 - Wed, Dec 9

12:30 pm - 8:30 pmYYZ Toronto Pearson Intl-SAT San Antonio

9h 00m1 stop Washington, D.C. Reagan-National

1:29 pm - 10:39 pmSAT San Antonio-YYZ Toronto Pearson Intl

8h 10m1 stop Charlotte Douglas

$355American Airlines

Fri, Nov 6 - Sun, Nov 8

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

9h 10m1 stop Atlanta Hartsfield-Jackson

4:00 pm - 10:56 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 56m1 stop Detroit Metropolitan Wayne County

$357Delta

Fri, Nov 20 - Fri, Nov 27

6:10 pm - 10:54 pmYYZ Toronto Pearson Intl-SAT San Antonio

5h 44m1 stop Detroit Metropolitan Wayne County

5:10 pm - 11:57 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 47m1 stop Atlanta Hartsfield-Jackson

$357Delta

Fri, Nov 13 - Mon, Nov 16

3:45 pm - 10:51 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 06m1 stop Houston George Bush Intcntl

1:15 pm - 9:15 pmSAT San Antonio-YYZ Toronto Pearson Intl

7h 00m1 stop Chicago O'Hare Intl

$357United Airlines

Thu, Nov 12 - Sat, Nov 14

7:43 am - 3:13 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 30m1 stop Newark

2:20 pm - 10:37 pmSAT San Antonio-YYZ Toronto Pearson Intl

7h 17m1 stop Houston George Bush Intcntl

$357United Airlines

Mon, Nov 16 - Sat, Nov 21

6:30 am - 4:18 pmYYZ Toronto Pearson Intl-SAT San Antonio

10h 48m1 stop Orlando

1:31 pm - 6:51 amSAT San Antonio-YYZ Toronto Pearson Intl

16h 20m2 stops Denver Intl Las Vegas Harry Reid Intl

$467Multiple Airlines

Recent last minute flight deals from Ontario to San Antonio

Sat, Oct 31 - Mon, Nov 16

6:10 pm - 10:20 pmYYZ Toronto Pearson Intl-SAT San Antonio

5h 10m1 stop Detroit Metropolitan Wayne County

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

9h 13m1 stop Atlanta Hartsfield-Jackson

$590Delta

Sat, Oct 31 - Wed, Nov 11

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

9h 10m1 stop Atlanta Hartsfield-Jackson

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

7h 00m1 stop Detroit Metropolitan Wayne County

$590Delta

Sat, Oct 31 - Wed, Nov 11

6:00 am - 1:15 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 15m2 stops Charlotte Douglas Dallas/Fort Worth

7:00 am - 1:06 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 06m1 stop Dallas/Fort Worth

$612American Airlines

Thu, Oct 29 - Wed, Nov 11

8:00 am - 3:38 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 38m2 stops Philadelphia Dallas/Fort Worth

7:00 am - 1:06 pmSAT San Antonio-YYZ Toronto Pearson Intl

5h 06m1 stop Dallas/Fort Worth

$612American Airlines

Wed, Oct 28 - Fri, Nov 13

11:38 am - 5:14 pmYYZ Toronto Pearson Intl-SAT San Antonio

6h 36m1 stop Atlanta Hartsfield-Jackson

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

5h 57m1 stop Detroit Metropolitan Wayne County

$694WestJet

Wed, Oct 28 - Wed, Nov 11

12:49 pm - 5:34 pmYYZ Toronto Pearson Intl-SAT San Antonio

5h 45m1 stop Minneapolis St Paul

5:30 am - 11:19 amSAT San Antonio-YYZ Toronto Pearson Intl

4h 49m1 stop Detroit Metropolitan Wayne County

$694WestJet

Mon, Oct 26 - Mon, Nov 16

7:35 am - 7:25 pmYYZ Toronto Pearson Intl-SAT San Antonio

36h 50m3 stops Fort Lauderdale Atlanta Hartsfield-Jackson Denver Intl

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

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

$734Multiple Airlines

Thu, Oct 29 - Thu, Nov 12

8:20 am - 3:38 pmYYZ Toronto Pearson Intl-SAT San Antonio

8h 18m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

6:34 am - 2:03 pmSAT San Antonio-YYZ Toronto Pearson Intl

6h 29m1 stop Chicago O'Hare Intl

$750United Airlines

Sat, Oct 31 - Mon, Nov 16

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

9h 40m2 stops Newark Houston George Bush Intcntl

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

5h 18m1 stop Houston George Bush Intcntl

$750United Airlines

Sat, Oct 31 - Mon, Nov 2

6:30 am - 9:45 amYYZ Toronto Pearson Intl-SAT San Antonio

28h 15m2 stops Orlando Raleigh-Durham

5:13 pm - 3:18 pmSAT San Antonio-YYZ Toronto Pearson Intl

21h 05m1 stop Orlando

$755Multiple Airlines

Useful Info

Low season	August
High season	October
Cheapest flight	$207

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.