What is the cheapest airline that flies from San Antonio to Ontario?

United Airlines is the most popular carrier operating from San Antonio to Ontario

When did momondo last update prices for flights from San Antonio Airport to Ontario?

Prices for flights from San Antonio Airport to Ontario refresh daily.

How old do you have to be to fly from San Antonio Airport to Ontario?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 193 Cheap Flights from San Antonio to Ontario in 2026/27

Find the cheapest flights from San Antonio to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 a.m. - 1:20 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

3h 30mdirect

7:30 p.m. - 10:13 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

3h 43mdirect

C$ 484Air Canada

Sat, 17 Oct - Wed, 21 Oct

6:50 a.m. - 5:18 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

9h 28m1 stop Atlanta Hartsfield-Jackson

2:26 p.m. - 11:07 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

9h 41m1 stop Detroit Metropolitan Wayne County

C$ 490Delta

Mon, 12 Oct - Fri, 16 Oct

5:30 a.m. - 3:14 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

8h 44m1 stop Denver Intl

7:30 p.m. - 10:13 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

3h 43mdirect

C$ 498Multiple Airlines

Sat, 17 Oct - Wed, 21 Oct

4:17 p.m. - 9:19 a.m.SAT San Antonio-YYZ Toronto Pearson Intl

16h 02m2 stops Houston George Bush Intcntl Newark

7:30 p.m. - 10:13 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

3h 43mdirect

C$ 507Multiple Airlines

Sat, 17 Oct - Wed, 21 Oct

5:15 a.m. - 11:19 a.m.SAT San Antonio-YYZ Toronto Pearson Intl

5h 04m1 stop Detroit Metropolitan Wayne County

5:49 p.m. - 12:30 a.m.YYZ Toronto Pearson Intl-SAT San Antonio

7h 41m1 stop Salt Lake City

C$ 517WestJet

Sun, 25 Oct - Sun, 1 Nov

5:30 a.m. - 4:15 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

9h 45m1 stop Atlanta Hartsfield-Jackson

2:20 p.m. - 10:54 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

9h 34m1 stop Detroit Metropolitan Wayne County

C$ 518Delta

Fri, 20 Nov - Wed, 25 Nov

6:35 a.m. - 5:56 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

10h 21m1 stop Chicago O'Hare Intl

3:53 p.m. - 10:51 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

7h 58m1 stop Houston George Bush Intcntl

C$ 521United Airlines

Sat, 17 Oct - Wed, 21 Oct

5:30 a.m. - 12:19 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

5h 49m1 stop Atlanta Hartsfield-Jackson

5:49 p.m. - 12:30 a.m.YYZ Toronto Pearson Intl-SAT San Antonio

7h 41m1 stop Salt Lake City

C$ 525WestJet

Mon, 12 Oct - Thu, 15 Oct

6:40 a.m. - 3:59 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

8h 19m1 stop Minneapolis St Paul

9:35 a.m. - 12:03 a.m.YYZ Toronto Pearson Intl-SAT San Antonio

15h 28m2 stops Calgary Los Angeles

C$ 528WestJet

Tue, 24 Nov - Mon, 30 Nov

5:15 a.m. - 11:19 a.m.SAT San Antonio-YYZ Toronto Pearson Intl

5h 04m1 stop Detroit Metropolitan Wayne County

10:50 a.m. - 12:13 a.m.YYZ Toronto Pearson Intl-SAT San Antonio

14h 23m2 stops Calgary Los Angeles

C$ 530WestJet

Sun, 18 Oct - Fri, 23 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:15 a.m. - 11:18 a.m.SAT San Antonio-YYZ Toronto Pearson Intl

5h 03m1 stop Detroit Metropolitan Wayne County

1:34 p.m. - 7:48 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

7h 14m1 stop Atlanta Hartsfield-Jackson

C$ 883WestJet

Sat, 3 Oct - Sat, 10 Oct

9:37 a.m. - 6:42 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

8h 05m2 stops Dallas/Fort Worth Charlotte Douglas

6:46 a.m. - 11:56 a.m.YYZ Toronto Pearson Intl-SAT San Antonio

6h 10m1 stop Dallas/Fort Worth

C$ 949American Airlines

Sat, 3 Oct - Sat, 10 Oct

6:45 a.m. - 6:55 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

11h 10m2 stops Salt Lake City Calgary

10:00 a.m. - 9:10 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

12h 10m2 stops Calgary Minneapolis St Paul

C$ 961WestJet

Sat, 3 Oct - Sat, 10 Oct

8:56 p.m. - 8:55 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

22h 59m2 stops Mexico City Benito Juarez Guadalajara Miguel Hidal

12:25 p.m. - 5:10 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

5h 45m1 stop Minneapolis St Paul

C$ 1,091Multiple Airlines

Fri, 2 Oct - Sun, 4 Oct

8:35 p.m. - 8:55 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

23h 20m1 stop Guadalajara Miguel Hidal

12:25 p.m. - 5:10 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

5h 45m1 stop Minneapolis St Paul

C$ 1,096Multiple Airlines

Fri, 2 Oct - Sun, 4 Oct

8:50 a.m. - 1:20 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

3h 30mdirect

3:53 p.m. - 10:51 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

7h 58m1 stop Houston George Bush Intcntl

C$ 1,103Air Canada

Sat, 3 Oct - Sat, 10 Oct

8:56 p.m. - 8:55 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

22h 59m2 stops Mexico City Benito Juarez Guadalajara Miguel Hidal

6:10 p.m. - 10:44 p.m.YYZ Toronto Pearson Intl-SAT San Antonio

5h 34m1 stop Detroit Metropolitan Wayne County

C$ 1,105Multiple Airlines

Fri, 2 Oct - Sun, 4 Oct

8:35 p.m. - 8:55 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

23h 20m1 stop Guadalajara Miguel Hidal

6:34 p.m. - 12:08 a.m.YYZ Toronto Pearson Intl-SAT San Antonio

6h 34m1 stop Atlanta Hartsfield-Jackson

C$ 1,112Multiple Airlines

Fri, 2 Oct - Sun, 4 Oct

12:39 p.m. - 2:05 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

24h 26m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Fort Lauderdale

8:20 p.m. - 10:15 a.m.YYZ Toronto Pearson Intl-SAT San Antonio

14h 55m1 stop Mexico City Benito Juarez

C$ 1,332Multiple Airlines

Fri, 2 Oct - Sun, 4 Oct

12:39 p.m. - 2:05 p.m.SAT San Antonio-YYZ Toronto Pearson Intl

24h 26m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Fort Lauderdale

8:20 p.m. - 10:15 a.m.YYZ Toronto Pearson Intl-SAT San Antonio

14h 55m1 stop Mexico City Benito Juarez

C$ 1,333Multiple Airlines

Fri, 2 Oct - Sun, 4 Oct

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WestJet flights from San Antonio to Region of Ontario

Our best WestJet deals on San Antonio to Region of Ontario flight tickets

WestJet

25 Oct

SAT5:15 a.m.San Antonio

5h 04m

1 stop

YYZ11:19 a.m.Toronto Pearson Intl

1 Nov

YYZ5:49 p.m.Toronto Pearson Intl

7h 41m

1 stop

SAT12:30 a.m.San Antonio

C$ 517

WestJet

12 Oct

SAT5:30 a.m.San Antonio

5h 49m

1 stop

YYZ12:19 p.m.Toronto Pearson Intl

15 Oct

YYZ5:49 p.m.Toronto Pearson Intl

7h 41m

1 stop

SAT12:30 a.m.San Antonio

C$ 525

WestJet

24 Nov

SAT6:40 a.m.San Antonio

8h 19m

1 stop

YYZ3:59 p.m.Toronto Pearson Intl

30 Nov

YYZ9:35 a.m.Toronto Pearson Intl

15h 28m

2 stops

SAT12:03 a.m.San Antonio

C$ 528

Delta flights from San Antonio to Region of Ontario

Our best Delta deals on San Antonio to Region of Ontario flight tickets

Delta

20 Nov

SAT5:30 a.m.San Antonio

9h 45m

1 stop

YYZ4:15 p.m.Toronto Pearson Intl

25 Nov

YYZ2:20 p.m.Toronto Pearson Intl

9h 34m

1 stop

SAT10:54 p.m.San Antonio

C$ 518

Delta

11 Oct

SAT5:15 a.m.San Antonio

5h 04m

1 stop

YYZ11:19 a.m.Toronto Pearson Intl

14 Oct

YYZ6:33 p.m.Toronto Pearson Intl

7h 00m

1 stop

SAT12:33 a.m.San Antonio

C$ 521

Delta

23 Oct

SAT11:36 a.m.San Antonio

10h 20m

1 stop

YYZ10:56 p.m.Toronto Pearson Intl

26 Oct

YYZ1:34 p.m.Toronto Pearson Intl

9h 14m

1 stop

SAT9:48 p.m.San Antonio

C$ 535

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioToronto

SAT San Antonio - YYZ Toronto Pearson Intl

SATYYZ

San Antonio

Sat 17/10

8:50 a.m.-1:20 p.m.

Nonstop3h 30m

Toronto Pearson Intl

Wed 21/10

7:30 p.m.-10:13 p.m.

Nonstop3h 43m

C$ 484

San AntonioToronto

SAT San Antonio - YYZ Toronto Pearson Intl

SATYYZ

San Antonio

Mon 12/10

6:50 a.m.-5:18 p.m.

1 stop9h 28m

Toronto Pearson Intl

Fri 16/10

2:26 p.m.-11:07 p.m.

1 stop9h 41m

C$ 490

San AntonioToronto

SAT San Antonio - YYZ Toronto Pearson Intl

SATYYZ

San Antonio

Sat 17/10

5:30 a.m.-3:14 p.m.

1 stop8h 44m

Toronto Pearson Intl

Wed 21/10

7:30 p.m.-10:13 p.m.

Nonstop3h 43m

C$ 498

San AntonioToronto

SAT San Antonio - YYZ Toronto Pearson Intl

SATYYZ

San Antonio

Sat 17/10

4:17 p.m.-9:19 a.m.

2 stops16h 02m

Toronto Pearson Intl

Wed 21/10

7:30 p.m.-10:13 p.m.

Nonstop3h 43m

C$ 507

San AntonioToronto

SAT San Antonio - YYZ Toronto Pearson Intl

SATYYZ

San Antonio

Sun 25/10

5:15 a.m.-11:19 a.m.

1 stop5h 04m

Toronto Pearson Intl

Sun 1/11

5:49 p.m.-12:30 a.m.

1 stop7h 41m

C$ 517

San AntonioToronto

SAT San Antonio - YYZ Toronto Pearson Intl

SATYYZ

San Antonio

Fri 20/11

5:30 a.m.-4:15 p.m.

1 stop9h 45m

Toronto Pearson Intl

Wed 25/11

2:20 p.m.-10:54 p.m.

1 stop9h 34m

C$ 518

San AntonioToronto

SAT San Antonio - YYZ Toronto Pearson Intl

SATYYZ

San Antonio

Sat 17/10

6:35 a.m.-5:56 p.m.

1 stop10h 21m

Toronto Pearson Intl

Wed 21/10

3:53 p.m.-10:51 p.m.

1 stop7h 58m

C$ 521

San AntonioToronto

SAT San Antonio - YYZ Toronto Pearson Intl

SATYYZ

San Antonio

Mon 12/10

5:30 a.m.-12:19 p.m.

1 stop5h 49m

Toronto Pearson Intl

Thu 15/10

5:49 p.m.-12:30 a.m.

1 stop7h 41m

C$ 525

San AntonioToronto

SAT San Antonio - YYZ Toronto Pearson Intl

SATYYZ

San Antonio

Tue 24/11

6:40 a.m.-3:59 p.m.

1 stop8h 19m

Toronto Pearson Intl

Mon 30/11

9:35 a.m.-12:03 a.m.

2 stops15h 28m

C$ 528

San AntonioToronto

SAT San Antonio - YYZ Toronto Pearson Intl

SATYYZ

San Antonio

Sun 18/10

5:15 a.m.-11:19 a.m.

1 stop5h 04m

Toronto Pearson Intl

Fri 23/10

10:50 a.m.-12:13 a.m.

2 stops14h 23m

C$ 530

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Region of Ontario?

In general, July is the cheapest month to fly from San Antonio to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 486. If you are unable to visit Region of Ontario during the month of July, then departing from San Antonio during the month June is also very affordable. Most momondo users find prices during this month for around C$ 599.

What is the cheapest San Antonio to Ontario flight route?

Fly from San Antonio to Toronto Pearson Intl for the best San Antonio - Ontario flight prices

What cabin class options are available on San Antonio to Region of Ontario flights?

There is only 1 cabin class available to choose from on San Antonio to Region of Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Antonio to Region of Ontario flights?

You could potentially save up to 23% on your flight if you consider stops on a San Antonio to Region of Ontario flight.

Cheap San Antonio to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Region of Ontario

Best price found	C$ 193
Fastest flight time	3h 30m
Direct flights	Wed, Fri and Sun
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from San Antonio in the past 72 hours is C$ 193. The best round-trip flight deal from San Antonio to Region of Ontario found on momondo in the last 72 hours is C$ 484.

The fastest flight from San Antonio to Region of Ontario takes 3h 30m

Direct flights go from San Antonio to Region of Ontario on Wednesday, Friday and Sunday. The only airline offering direct flights is Air Canada.

There are 125 airports in Region of Ontario. From San Antonio there are direct flights to Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from San Antonio to Ontario

When did momondo last update prices for flights from San Antonio Airport to Ontario?
Prices for flights from San Antonio Airport to Ontario refresh daily.
How old do you have to be to fly from San Antonio Airport to Ontario?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Antonio to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Antonio to Region of Ontario is Airbus A220-300 (77.36% of total bookings). The next most popular plane models are Embraer 195 E2 (9.43%), Airbus A320-100/200 (7.55%), and Airbus A321-100/200 (3.77%).

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ontario?

Finding the right flight to Ontario from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from San Antonio to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from San Antonio which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Antonio to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Antonio to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.