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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$155 CHEAP FLIGHTS from Ontario to San Antonio

KAYAK searches hundreds of travel sites at once for deals on flights to San Antonio

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$268

Typical prices: $304-$465

Multiple Airlines

Mon 4/6Fri 4/10

YYZ - SAT • 1 stop

Cheapest one-way

$155

Typical prices: $174-$385

Multiple Airlines

Thu 3/19

YYZ - SAT • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Antonio!

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, Apr 6 - Fri, Apr 10

3:40 pm - 9:32 am

YYZ

SAT

18h 52m

1 stop

10:27 am - 11:20 pm

SAT

YYZ

11h 53m

1 stop

$268Multiple Airlines

Mon, Mar 9 - Tue, Mar 17

3:40 pm - 9:30 am

YYZ

SAT

18h 50m

1 stop

2:08 pm - 12:14 am

SAT

YYZ

9h 06m

1 stop

$269Multiple Airlines

Mon, Mar 30 - Wed, Apr 8

3:40 pm - 9:32 am

YYZ

SAT

18h 52m

1 stop

1:22 pm - 12:14 am

SAT

YYZ

9h 52m

1 stop

$271Multiple Airlines

Sat, Feb 14 - Thu, Feb 19

7:30 pm - 10:47 am

YOW

SAT

16h 17m

2 stops

6:30 am - 4:30 pm

SAT

YOW

9h 00m

1 stop

$319United Airlines

Sun, May 10 - Sat, May 16

6:25 am - 12:15 pm

YOW

SAT

6h 50m

1 stop

2:25 pm - 10:03 am

SAT

YOW

18h 38m

2 stops

$345United Airlines

Sun, May 10 - Sat, May 16

6:25 am - 12:15 pm

YOW

SAT

6h 50m

1 stop

8:35 am - 5:10 pm

SAT

YOW

7h 35m

1 stop

$407Air Canada

Sun, May 17 - Sun, May 24

6:00 am - 11:11 am

YUL

SAT

6h 11m

1 stop

4:00 pm - 11:10 pm

SAT

YUL

6h 10m

1 stop

$433WestJet

Tue, Mar 31 - Mon, Apr 6

12:42 pm - 6:14 pm

YUL

SAT

6h 32m

1 stop

4:29 pm - 11:45 pm

SAT

YUL

6h 16m

1 stop

$436WestJet

Fri, May 15 - Wed, May 20

6:15 pm - 12:14 am

YUL

SAT

6h 59m

1 stop

12:15 pm - 11:58 pm

SAT

YUL

10h 43m

1 stop

$442Delta

Mon, Feb 23 - Thu, Feb 26

4:20 pm - 11:11 am

YTZ

SAT

19h 51m

2 stops

7:05 am - 11:42 am

SAT

YTZ

27h 37m

2 stops

$566Air Canada

Useful Info

Low season	July
High season	February
Cheapest flight	$155

Best time to beat the crowds but there is an average 12% increase in price.

Most popular time to fly and prices are also 9% 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.

Schertz

Everything you need to know for your flight to San Antonio

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in San Antonio

San Antonio (SAT)

$155 Find Cheap Flights from Ontario to San Antonio

KAYAK searches hundreds of travel sites at once for deals on flights to San Antonio

Everything you should know

Cheap Flights from Ontario to San Antonio

Recent round-trip flight deals from Ontario to San Antonio

Recent one-way flight deals from Ontario to San Antonio

Recent last minute flight deals from Ontario to San Antonio

Good to know

FAQs for booking flights from Ontario 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.

Traveling to a place near San Antonio?

Everything you need to know for your flight to San Antonio

Information on the airport you'll fly into in San Antonio

Cabin class types available on flights to Ontario

Complete your trip to San Antonio with a hotel stay or car rental

Find direct flights for San Antonio

Flights to other popular destinations

Flights from domestic origins to San Antonio

Choose which airport to fly into in San Antonio

Find deals for your return flight