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Cheap flights from Ontario to San Antonio from C$ 224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San Antonio departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 a.m. - 11:40 p.m.YYZ-SAT
18h 10m2 stops
Multiple Airlines Logo
7:35 p.m. - 2:40 p.m.SAT-YYZ
18h 05m1 stop
C$ 419Multiple Airlines
Find Deal
Thu, 23 Oct - Thu, 30 Oct
United Airlines Logo
5:55 p.m. - 8:43 a.m.YOW-SAT
15h 48m2 stops
United Airlines Logo
7:37 p.m. - 1:34 p.m.SAT-YOW
16h 57m2 stops
C$ 420United Airlines
Find Deal
Mon, 23 Feb - Wed, 25 Feb
American Airlines Logo
11:50 a.m. - 10:57 p.m.YYZ-SAT
12h 07m1 stop
American Airlines Logo
5:00 a.m. - 2:30 p.m.SAT-YYZ
8h 30m2 stops
C$ 565American Airlines
Find Deal
Thu, 16 Oct - Wed, 22 Oct
American Airlines Logo
5:15 p.m. - 10:56 p.m.YYZ-SAT
6h 41m1 stop
American Airlines Logo
6:05 a.m. - 2:59 p.m.SAT-YYZ
7h 54m1 stop
C$ 575American Airlines
Find Deal
Fri, 17 Oct - Sun, 19 Oct
WestJet Logo
9:52 a.m. - 4:04 p.m.YYZ-SAT
7h 12m1 stop
WestJet Logo
10:45 a.m. - 12:06 a.m.SAT-YYZ
12h 21m1 stop
C$ 611WestJet
Find Deal
Fri, 19 Dec - Sun, 18 Jan
WestJet Logo
12:13 p.m. - 10:57 p.m.YYZ-SAT
11h 44m1 stop
WestJet Logo
4:00 p.m. - 11:02 p.m.SAT-YYZ
6h 02m1 stop
C$ 612WestJet
Find Deal
Fri, 19 Dec - Sun, 18 Jan
Delta Logo
6:00 a.m. - 11:33 a.m.YYZ-SAT
6h 33m1 stop
Delta Logo
4:25 p.m. - 12:06 a.m.SAT-YYZ
6h 41m1 stop
C$ 619Delta
Find Deal
Tue, 24 Feb - Wed, 25 Feb
Delta Logo
5:50 p.m. - 12:31 a.m.YYZ-SAT
7h 41m1 stop
Delta Logo
5:14 a.m. - 12:10 p.m.SAT-YYZ
5h 56m1 stop
C$ 622Delta
Find Deal
Sat, 18 Oct - Thu, 23 Oct
Air Canada Logo
2:13 p.m. - 8:53 p.m.YUL-SAT
7h 40m1 stop
Air Canada Logo
7:05 a.m. - 7:14 p.m.SAT-YUL
11h 09m2 stops
C$ 703Air Canada
Find Deal
Mon, 23 Feb - Wed, 25 Feb
Air Canada Logo
6:15 a.m. - 12:14 p.m.YOW-SAT
6h 59m1 stop
Air Canada Logo
2:08 p.m. - 9:18 p.m.SAT-YOW
6h 10m1 stop
C$ 829Air Canada
Find Deal
Wed, 24 Dec - Mon, 29 Dec

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
23 Feb
YOW5:55 p.m.Ottawa
15h 48m
2 stops
SAT8:43 a.m.San Antonio
25 Feb
SAT7:37 p.m.San Antonio
16h 57m
2 stops
YOW1:34 p.m.Ottawa
C$ 420
Find similar
United Airlines
23 Feb
YOW5:55 p.m.Ottawa
15h 48m
2 stops
SAT8:43 a.m.San Antonio
25 Feb
SAT7:37 p.m.San Antonio
17h 53m
2 stops
YOW2:30 p.m.Ottawa
C$ 493
Find similar
United Airlines
24 Dec
YOW5:59 p.m.Ottawa
20h 12m
2 stops
SAT1:11 p.m.San Antonio
29 Dec
SAT7:30 p.m.San Antonio
18h 53m
2 stops
YOW3:23 p.m.Ottawa
C$ 502
Find similar

American Airlines flights from Region of Ontario to San Antonio

Our best American Airlines deals on Region of Ontario to San Antonio flight tickets
American Airlines
16 Oct
YYZ11:50 a.m.Toronto Pearson Intl
12h 07m
1 stop
SAT10:57 p.m.San Antonio
22 Oct
SAT5:00 a.m.San Antonio
8h 30m
2 stops
YYZ2:30 p.m.Toronto Pearson Intl
C$ 565
Find similar
American Airlines
17 Oct
YYZ5:15 p.m.Toronto Pearson Intl
6h 41m
1 stop
SAT10:56 p.m.San Antonio
19 Oct
SAT6:05 a.m.San Antonio
7h 54m
1 stop
YYZ2:59 p.m.Toronto Pearson Intl
C$ 575
Find similar
American Airlines
16 Oct
YYZ11:50 a.m.Toronto Pearson Intl
12h 07m
1 stop
SAT10:57 p.m.San Antonio
20 Oct
SAT6:35 a.m.San Antonio
8h 59m
1 stop
YYZ4:34 p.m.Toronto Pearson Intl
C$ 614
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 1 October 2025.
Use the filters below to find and compare flights from Ontario to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 23/10

6:30 a.m.-11:40 p.m.

2 stops18h 10m

San Antonio

Thu 30/10

7:35 p.m.-2:40 p.m.

1 stop18h 05m

C$ 419

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 23/2

5:55 p.m.-8:43 a.m.

2 stops15h 48m

San Antonio

Wed 25/2

7:37 p.m.-1:34 p.m.

2 stops16h 57m

C$ 420

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 16/10

11:50 a.m.-10:57 p.m.

1 stop12h 07m

San Antonio

Wed 22/10

5:00 a.m.-2:30 p.m.

2 stops8h 30m

C$ 565

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 17/10

5:15 p.m.-10:56 p.m.

1 stop6h 41m

San Antonio

Sun 19/10

6:05 a.m.-2:59 p.m.

1 stop7h 54m

C$ 575

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 19/12

9:52 a.m.-4:04 p.m.

1 stop7h 12m

San Antonio

Sun 18/1

10:45 a.m.-12:06 a.m.

1 stop12h 21m

C$ 611

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 19/12

12:13 p.m.-10:57 p.m.

1 stop11h 44m

San Antonio

Sun 18/1

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

1 stop6h 02m

C$ 612

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Tue 24/2

6:00 a.m.-11:33 a.m.

1 stop6h 33m

San Antonio

Wed 25/2

4:25 p.m.-12:06 a.m.

1 stop6h 41m

C$ 619

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Sat 18/10

5:50 p.m.-12:31 a.m.

1 stop7h 41m

San Antonio

Thu 23/10

5:14 a.m.-12:10 p.m.

1 stop5h 56m

C$ 622

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

2:13 p.m.-8:53 p.m.

1 stop7h 40m

San Antonio

Wed 25/2

7:05 a.m.-7:14 p.m.

2 stops11h 09m

C$ 703

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Wed 24/12

6:15 a.m.-12:14 p.m.

1 stop6h 59m

San Antonio

Mon 29/12

2:08 p.m.-9:18 p.m.

1 stop6h 10m

C$ 829

Flights are sorted by cheapest round-trip flights first.

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See travel insights to San Antonio from

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

What is the cheapest month to fly to San Antonio?

The cheapest month to fly to San Antonio from Region of Ontario is in February. Flight prices, which tend to average around C$ 472, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in February, then January is your next best option. Flight prices from Region of Ontario to San Antonio during January average around C$ 475.

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

Our data shows that Tuesday is the least expensive day to fly to San Antonio. Tickets to fly out on this day can be as low as C$ 462. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is C$ 606.

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

In the evening is the cheapest time of day to fly from Region of Ontario to San Antonio when you can find flight prices for as low as C$ 442. Flying to San Antonio in the evening is an ideal time because this is during off-peak travel hours. Flights to San Antonio are more costly in the morning, with an average ticket price of C$ 543. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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$ 573 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$ 331 on momondo.

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

Direct flights

None
There are no direct flights from Region of Ontario to San Antonio. There are no popular flight routes from Region of Ontario to San Antonio.
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  • 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?

  • 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.

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
Air CanadaPriceFrom C$ 345Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom C$ 360Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom C$ 360Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 396Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom C$ 449Free CancellationRating
7.2
3,111 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.

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