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

The number of flights available between Region of Ontario and San Antonio is 6 per week as of May 2026. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.

Which airlines fly to San Antonio?

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to San Antonio from Region of Ontario according to our data. Air Canada is the first choice among our users, with 48% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to San Antonio?

On average, it takes 3h 30m to fly from Region of Ontario to San Antonio if you fly out of Toronto (the most popular airport in Region of Ontario) and into Austin (the most popular airport in San Antonio). If you’re flying out of Ottawa and into Austin, then the flight time is around 6h 24m.

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

Delta, United Airlines, and Air Canada are the most popular carriers operating from Ontario to San Antonio

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

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

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

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

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

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 Ontario to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The required travel and health documents for your San Antonio Airport 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 San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 259 Cheap Flights from Ontario to San Antonio in 2026

1 adult

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Find the cheapest flights from Ontario to San Antonio

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 p.m. - 9:13 p.m.

YYZ

SAT

3h 43mdirect

9:00 a.m. - 1:30 p.m.

SAT

YYZ

3h 30mdirect

C$ 444Air Canada

Mon, 24 Aug - Tue, 1 Sep

7:45 a.m. - 5:11 p.m.

YYZ

SAT

10h 26m

1 stop

4:00 p.m. - 11:02 p.m.

SAT

YYZ

6h 02m

1 stop

C$ 460Delta

Fri, 17 Jul - Mon, 20 Jul

6:25 a.m. - 12:12 p.m.

YOW

SAT

6h 47m

1 stop

1:20 p.m. - 9:35 p.m.

SAT

YOW

7h 15m

1 stop

C$ 481United Airlines

Tue, 16 Jun - Sat, 20 Jun

6:30 p.m. - 9:13 p.m.

YYZ

SAT

3h 43mdirect

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

SAT

YYZ

3h 30mdirect

C$ 489Air Canada

Wed, 22 Jul - Thu, 23 Jul

7:34 p.m. - 11:52 a.m.

YOW

SAT

17h 18m

2 stops

1:00 p.m. - 9:35 p.m.

SAT

YOW

7h 35m

1 stop

C$ 495United Airlines

Tue, 11 Aug - Tue, 18 Aug

6:00 a.m. - 11:09 a.m.

YYZ

SAT

6h 09m

1 stop

5:20 a.m. - 12:23 p.m.

SAT

YYZ

6h 03m

1 stop

C$ 496Delta

Thu, 30 Jul - Mon, 3 Aug

7:34 p.m. - 11:52 a.m.

YOW

SAT

17h 18m

2 stops

9:30 a.m. - 9:35 p.m.

SAT

YOW

11h 05m

2 stops

C$ 502United Airlines

Tue, 11 Aug - Tue, 18 Aug

10:15 a.m. - 4:30 p.m.

YYZ

SAT

7h 15m

1 stop

5:30 p.m. - 11:59 p.m.

SAT

YYZ

5h 29m

1 stop

C$ 521United Airlines

Thu, 11 Jun - Fri, 12 Jun

10:15 a.m. - 4:29 p.m.

YYZ

SAT

7h 14m

1 stop

5:30 a.m. - 2:24 p.m.

SAT

YYZ

7h 54m

1 stop

C$ 523United Airlines

Fri, 26 Jun - Sun, 5 Jul

7:00 a.m. - 12:14 p.m.

YYZ

SAT

6h 14m

1 stop

5:32 p.m. - 11:59 p.m.

SAT

YYZ

5h 27m

1 stop

C$ 525United Airlines

Thu, 25 Jun - Sun, 5 Jul

United Airlines flights from Region of Ontario to San Antonio

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

United Airlines

16 Jun

YOW6:25 a.m.Ottawa

6h 47m

1 stop

SAT12:12 p.m.San Antonio

20 Jun

SAT1:20 p.m.San Antonio

7h 15m

1 stop

YOW9:35 p.m.Ottawa

C$ 481

United Airlines

11 Aug

YOW7:34 p.m.Ottawa

17h 18m

2 stops

SAT11:52 a.m.San Antonio

18 Aug

SAT1:00 p.m.San Antonio

7h 35m

1 stop

YOW9:35 p.m.Ottawa

C$ 495

United Airlines

11 Jun

YYZ8:45 a.m.Toronto Pearson Intl

8h 45m

1 stop

SAT4:30 p.m.San Antonio

14 Jun

SAT5:30 p.m.San Antonio

5h 29m

1 stop

YYZ11:59 p.m.Toronto Pearson Intl

C$ 521

Air Canada flights from Region of Ontario to San Antonio

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

Air Canada

24 Aug

YYZ6:30 p.m.Toronto Pearson Intl

3h 43m

SAT9:13 p.m.San Antonio

1 Sep

SAT9:00 a.m.San Antonio

3h 30m

YYZ1:30 p.m.Toronto Pearson Intl

C$ 444

Air Canada

22 Jul

YYZ6:30 p.m.Toronto Pearson Intl

3h 43m

SAT9:13 p.m.San Antonio

23 Jul

SAT8:50 a.m.San Antonio

3h 30m

YYZ1:20 p.m.Toronto Pearson Intl

C$ 489

Air Canada

24 Aug

YYZ6:30 p.m.Toronto Pearson Intl

3h 43m

SAT9:13 p.m.San Antonio

1 Sep

SAT1:00 p.m.San Antonio

7h 35m

1 stop

YYZ9:35 p.m.Toronto Pearson Intl

C$ 536

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Mon 24/8

6:30 p.m.-9:13 p.m.

Nonstop3h 43m

San Antonio

Tue 1/9

9:00 a.m.-1:30 p.m.

Nonstop3h 30m

C$ 444

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 17/7

7:45 a.m.-5:11 p.m.

1 stop10h 26m

San Antonio

Mon 20/7

4:00 p.m.-11:02 p.m.

1 stop6h 02m

C$ 460

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 16/6

6:25 a.m.-12:12 p.m.

1 stop6h 47m

San Antonio

Sat 20/6

1:20 p.m.-9:35 p.m.

1 stop7h 15m

C$ 481

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Wed 22/7

6:30 p.m.-9:13 p.m.

Nonstop3h 43m

San Antonio

Thu 23/7

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

Nonstop3h 30m

C$ 489

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 11/8

7:34 p.m.-11:52 a.m.

2 stops17h 18m

San Antonio

Tue 18/8

1:00 p.m.-9:35 p.m.

1 stop7h 35m

C$ 495

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 30/7

6:00 a.m.-11:09 a.m.

1 stop6h 09m

San Antonio

Mon 3/8

5:20 a.m.-12:23 p.m.

1 stop6h 03m

C$ 496

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 11/8

7:34 p.m.-11:52 a.m.

2 stops17h 18m

San Antonio

Tue 18/8

9:30 a.m.-9:35 p.m.

2 stops11h 05m

C$ 502

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 11/6

10:15 a.m.-4:30 p.m.

1 stop7h 15m

San Antonio

Fri 12/6

5:30 p.m.-11:59 p.m.

1 stop5h 29m

C$ 521

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 26/6

10:15 a.m.-4:29 p.m.

1 stop7h 14m

San Antonio

Sun 5/7

5:30 a.m.-2:24 p.m.

1 stop7h 54m

C$ 523

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 25/6

7:00 a.m.-12:14 p.m.

1 stop6h 14m

San Antonio

Sun 5/7

5:32 p.m.-11:59 p.m.

1 stop5h 27m

C$ 525

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 Region of Ontario to San Antonio

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 San Antonio?

The cheapest month to fly to San Antonio from Region of Ontario is in September. Flight prices, which tend to average around C$ 241, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in September, then April is your next best option. Flight prices from Region of Ontario to San Antonio during April average around C$ 259.

What is the cheapest day to depart on your flight to San Antonio?

Our data shows that Friday is the least expensive day to fly to San Antonio. Tickets to fly out on this day can be as low as C$ 591. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Wednesday is C$ 697.

What is the cheapest Ontario to San Antonio flight route?

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

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

You are more likely to see cheaper flights to San Antonio from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around C$ 609 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Region of Ontario for as low as C$ 442 on momondo.

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

There is only 1 cabin class available to choose from on Region of Ontario to San Antonio 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 Region of Ontario to San Antonio flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to San Antonio.

Cheap Region of Ontario to San Antonio flight deals and tips

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

Best price found	C$ 581
Fastest flight time	3h 43m
Direct flights	Tue, Thu and Sat
Airports in San Antonio	1 airport

The best flight deal from Region of Ontario to San Antonio found on momondo in the last 72 hours is C$ 581

The fastest flight from Region of Ontario to San Antonio takes 3h 43m

Direct flights go from Region of Ontario to San Antonio on Tuesday, Thursday and Saturday. There are no airlines offering direct flights.

There is 1 airport in San Antonio. From Region of Ontario there are direct flights to San Antonio (SAT).

Search flight deals

Frequently asked questions about flying from Ontario to San Antonio

When did momondo last update prices for flights from Ontario to San Antonio Airport?
Prices for flights from Ontario to San Antonio Airport are updated daily.
How many operators does momondo search for flights from Ontario to San Antonio Airport?
The number of operators available for flights from Ontario to San Antonio Airport is 5 as of May 2026.
How old do you have to be to fly from Ontario to San Antonio Airport?
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 Ontario to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The required travel and health documents for your San Antonio Airport 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 San Antonio Airport. 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 Region of Ontario to San Antonio?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to San Antonio is Airbus A220-300 (95.74% of total bookings). The next most popular plane model is Airbus A220 (4.26%).

Best airlines flying from Region of Ontario to San Antonio

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom C$ 258	Free Cancellation	Rating 7.9 8,423 reviews	Search Delta flights
United Airlines	PriceFrom C$ 380	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 400	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights
Air Canada	PriceFrom C$ 455	Free Cancellation	Rating 7.1 11,095 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 499	Free Cancellation	Rating 7.2 3,347 reviews	Search WestJet flights

Why use momondo?

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

It is quick and easy to find Ontario to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.

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

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

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

Once all potential Ontario to San Antonio 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 Ontario to San Antonio right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Ontario and alert you when they change.