What airlines fly to Region of Ontario?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Region of Ontario from San Antonio according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 6 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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

American Airlines, Delta, and WestJet are the most popular carriers operating from San Antonio to Ontario

How many flights depart from San Antonio to Region of Ontario on average per week?

As of May 2026, 6 flights take off from San Antonio and land in Region of Ontario each week. The most common flight departure day for this route is Tue, with 33% of weekly flights taking off on this day.

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

Prices for flights from San Antonio Airport to Ontario are updated daily.

How many operators does momondo search for flights from San Antonio Airport to Ontario?

The number of operators available for flights from San Antonio Airport to Ontario is 5 as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Ontario.

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

The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$193 Cheap Flights from San Antonio to Ontario in 2026

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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.

9:00 am - 1:30 pm

SAT

YYZ

3h 30mnonstop

6:30 pm - 9:13 pm

YYZ

SAT

3h 43mnonstop

$380Air Canada

Thu, Aug 27 - Mon, Aug 31

9:00 am - 1:30 pm

SAT

YYZ

3h 30mnonstop

1:55 pm - 8:38 pm

YYZ

SAT

7h 43m

1 stop

$429Air Canada

Thu, Aug 27 - Mon, Aug 31

4:18 pm - 10:44 pm

SAT

YYZ

5h 26m

1 stop

6:30 pm - 9:13 pm

YYZ

SAT

3h 43mnonstop

$439Air Canada

Mon, Jun 22 - Mon, Jun 29

5:32 pm - 11:59 pm

SAT

YYZ

5h 27m

1 stop

6:10 am - 1:17 pm

YYZ

SAT

8h 07m

1 stop

$465United Airlines

Fri, Jun 26 - Sat, Jul 4

9:37 am - 7:37 pm

SAT

YYZ

9h 00m

2 stops

8:45 am - 4:29 pm

YYZ

SAT

8h 44m

1 stop

$470United Airlines

Wed, Jul 29 - Sun, Aug 2

4:18 pm - 10:44 pm

SAT

YYZ

5h 26m

1 stop

11:00 am - 9:25 pm

YYZ

SAT

11h 25m

2 stops

$475United Airlines

Tue, Jun 2 - Mon, Jun 22

4:15 pm - 11:55 pm

SAT

YUL

6h 40m

1 stop

6:50 pm - 12:33 am

YUL

SAT

6h 43m

1 stop

$507WestJet

Mon, Jun 22 - Fri, Jun 26

10:38 am - 5:42 pm

SAT

YUL

6h 04m

1 stop

7:00 am - 1:32 pm

YUL

SAT

7h 32m

1 stop

$508WestJet

Wed, Jul 22 - Wed, Jul 29

6:30 am - 11:34 pm

SAT

YUL

16h 04m

1 stop

6:15 pm - 12:15 am

YUL

SAT

7h 00m

1 stop

$514WestJet

Sat, Sep 5 - Mon, Sep 14

2:00 pm - 11:34 pm

SAT

YUL

8h 34m

1 stop

7:00 am - 5:09 pm

YUL

SAT

11h 09m

1 stop

$516WestJet

Sat, Sep 5 - Mon, Sep 14

United Airlines flights from San Antonio to Region of Ontario

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

United Airlines

Jun 26

SAT5:32 pmSan Antonio

5h 27m

1 stop

YYZ11:59 pmToronto Pearson Intl

Jul 4

YYZ6:10 amToronto Pearson Intl

8h 07m

1 stop

SAT1:17 pmSan Antonio

$465

United Airlines

May 29

SAT5:30 pmSan Antonio

5h 29m

1 stop

YYZ11:59 pmToronto Pearson Intl

Jun 5

YYZ12:45 pmToronto Pearson Intl

12h 10m

2 stops

SAT11:55 pmSan Antonio

$470

United Airlines

Sep 10

SAT7:00 amSan Antonio

6h 19m

1 stop

YYZ2:19 pmToronto Pearson Intl

Sep 14

YYZ12:45 pmToronto Pearson Intl

8h 08m

2 stops

SAT7:53 pmSan Antonio

$475

Air Canada flights from San Antonio to Region of Ontario

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

Air Canada

Aug 27

SAT9:00 amSan Antonio

3h 30m

YYZ1:30 pmToronto Pearson Intl

Aug 31

YYZ6:30 pmToronto Pearson Intl

3h 43m

SAT9:13 pmSan Antonio

$380

Air Canada

Aug 27

SAT9:00 amSan Antonio

3h 30m

YYZ1:30 pmToronto Pearson Intl

Aug 31

YYZ1:55 pmToronto Pearson Intl

7h 43m

1 stop

SAT8:38 pmSan Antonio

$429

Air Canada

Jun 22

SAT4:18 pmSan Antonio

5h 26m

1 stop

YYZ10:44 pmToronto Pearson Intl

Jun 29

YYZ6:30 pmToronto Pearson Intl

3h 43m

SAT9:13 pmSan Antonio

$439

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 8/27

9:00 am-1:30 pm

Nonstop3h 30m

Toronto Pearson Intl

Mon 8/31

6:30 pm-9:13 pm

Nonstop3h 43m

$380

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 8/27

9:00 am-1:30 pm

Nonstop3h 30m

Toronto Pearson Intl

Mon 8/31

1:55 pm-8:38 pm

1 stop7h 43m

$429

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Mon 6/22

4:18 pm-10:44 pm

1 stop5h 26m

Toronto Pearson Intl

Mon 6/29

6:30 pm-9:13 pm

Nonstop3h 43m

$439

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 6/26

5:32 pm-11:59 pm

1 stop5h 27m

Toronto Pearson Intl

Sat 7/4

6:10 am-1:17 pm

1 stop8h 07m

$465

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Wed 7/29

9:37 am-7:37 pm

2 stops9h 00m

Toronto Pearson Intl

Sun 8/2

8:45 am-4:29 pm

1 stop8h 44m

$470

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Tue 6/2

4:18 pm-10:44 pm

1 stop5h 26m

Toronto Pearson Intl

Mon 6/22

11:00 am-9:25 pm

2 stops11h 25m

$475

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 6/22

4:15 pm-11:55 pm

1 stop6h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 6/26

6:50 pm-12:33 am

1 stop6h 43m

$507

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 7/22

10:38 am-5:42 pm

1 stop6h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 7/29

7:00 am-1:32 pm

1 stop7h 32m

$508

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 9/5

6:30 am-11:34 pm

1 stop16h 04m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

6:15 pm-12:15 am

1 stop7h 00m

$514

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 9/5

2:00 pm-11:34 pm

1 stop8h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

7:00 am-5:09 pm

1 stop11h 09m

$516

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

Other information

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

The month of May is, on average, the cheapest month to fly to Region of Ontario from San Antonio, with most prices found around $121. If you aren’t able to travel during the month of May, then book flights to Region of Ontario from San Antonio during March instead. Flights to Region of Ontario in March, while not as cheap as those in May, still average around $130.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Thursday is the cheapest day to fly to Region of Ontario from San Antonio. The lowest ticket price found for a Thursday departure recently was $622. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from San Antonio to Region of Ontario on a Saturday will generally be more expensive and average around $1,188. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

How far in advance should I book a flight from San Antonio to Ontario?

You are more likely to see cheaper flights to Region of Ontario from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $550 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from San Antonio for as low as $400 on momondo.

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

You could potentially save up to 7% 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	$177
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 $177. The best round-trip flight deal from San Antonio to Region of Ontario found on momondo in the last 72 hours is $407.

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 are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Ontario?
The number of operators available for flights from San Antonio Airport to Ontario is 5 as of May 2026.
How old do you have to be to fly from San Antonio Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Antonio to Region of Ontario?
momondo data reveals that the most frequently booked plane model on the route from San Antonio to Region of Ontario is Airbus A220-300, representing 87.69% of all bookings. The subsequent popular models are Airbus A320-100/200 at 6.15%, Airbus A321-100/200 at 3.08%, and Embraer 195 E2 at 3.08%.

Best airlines flying from San Antonio to Region of Ontario

Compare and see reviews for airlines that fly from San Antonio to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $218	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
Air Canada	PriceFrom $229	Free Cancellation	Rating 7.1 11,017 reviews	Search Air Canada flights
United Airlines	PriceFrom $327	Free Cancellation	Rating 7.4 9,700 reviews	Search United Airlines flights
WestJet	PriceFrom $406	Free Cancellation	Rating 7.2 3,332 reviews	Search WestJet flights
American Airlines	PriceFrom $480	Free Cancellation	Rating 7.1 11,665 reviews	Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ontario. momondo saves you time and could save you money on your trip.

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?

Once all potential San Antonio to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.