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Cheap flights from Ontario to San Antonio from C$ 241

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 14/10. 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

Logo
7:45 p.m. - 7:22 p.m.YYZ-SAT
24h 37m1 stop
Logo
7:19 p.m. - 2:05 p.m.SAT-YYZ
17h 46m1 stop
C$ 419
Find Deal
Fri, 17 Oct - Thu, 23 Oct
Logo
7:45 p.m. - 7:22 p.m.YYZ-SAT
24h 37m1 stop
Logo
6:00 a.m. - 7:55 p.m.SAT-YYZ
12h 55m1 stop
C$ 438
Find Deal
Fri, 24 Oct - Wed, 29 Oct
United Airlines Logo
7:00 a.m. - 12:01 p.m.YYZ-SAT
6h 01m1 stop
United Airlines Logo
5:30 a.m. - 2:30 p.m.SAT-YYZ
8h 00m1 stop
C$ 525United Airlines
Find Deal
Fri, 5 Sep - Sun, 7 Sep
United Airlines Logo
7:00 a.m. - 12:01 p.m.YYZ-SAT
6h 01m1 stop
United Airlines Logo
5:15 p.m. - 11:58 p.m.SAT-YYZ
5h 43m1 stop
C$ 526United Airlines
Find Deal
Tue, 2 Sep - Sun, 14 Sep
American Airlines Logo
5:19 p.m. - 10:12 p.m.YYZ-SAT
5h 53m1 stop
American Airlines Logo
10:17 a.m. - 4:22 p.m.SAT-YYZ
5h 05m1 stop
C$ 551American Airlines
Find Deal
Sat, 30 Aug - Sun, 14 Sep
American Airlines Logo
3:44 p.m. - 8:26 a.m.YUL-SAT
17h 42m1 stop
American Airlines Logo
7:00 a.m. - 2:49 p.m.SAT-YUL
6h 49m1 stop
C$ 551American Airlines
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Delta Logo
6:15 a.m. - 12:24 p.m.YYZ-SAT
7h 09m1 stop
Delta Logo
12:15 p.m. - 9:51 p.m.SAT-YYZ
8h 36m1 stop
C$ 587Delta
Find Deal
Mon, 1 Sep - Mon, 15 Sep
Delta Logo
7:00 a.m. - 12:24 p.m.YUL-SAT
6h 24m1 stop
Delta Logo
1:35 p.m. - 11:16 p.m.SAT-YUL
8h 41m1 stop
C$ 599Delta
Find Deal
Mon, 1 Sep - Sun, 7 Sep
Air Canada Logo
7:25 a.m. - 4:06 p.m.YTZ-SAT
9h 41m2 stops
Air Canada Logo
6:45 a.m. - 9:34 p.m.SAT-YTZ
13h 49m2 stops
C$ 623Air Canada
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Air Canada Logo
6:33 a.m. - 3:58 p.m.YOW-SAT
10h 25m1 stop
Air Canada Logo
6:45 a.m. - 2:04 p.m.SAT-YOW
6h 19m1 stop
C$ 978Air Canada
Find Deal
Thu, 25 Sep - Thu, 2 Oct

WestJet flights from Region of Ontario to San Antonio

Our best WestJet deals on Region of Ontario to San Antonio flight tickets
WestJet
1 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 24m
1 stop
SAT12:24 p.m.San Antonio
7 Sep
SAT6:40 a.m.San Antonio
23h 27m
2 stops
YUL7:07 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 639
Find similar
WestJet
20 Oct
YUL6:40 p.m.Montreal Pierre Elliott Trudeau Intl
6h 40m
1 stop
SAT12:20 a.m.San Antonio
23 Oct
SAT4:51 p.m.San Antonio
30h 50m
2 stops
YUL12:41 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 641
Find similar
WestJet
1 Sep
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
17h 49m
2 stops
SAT11:34 p.m.San Antonio
7 Sep
SAT5:25 a.m.San Antonio
24h 42m
2 stops
YUL7:07 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 649
Find similar

Delta flights from Region of Ontario to San Antonio

Our best Delta deals on Region of Ontario to San Antonio flight tickets
Delta
1 Sep
YYZ6:15 a.m.Toronto Pearson Intl
7h 09m
1 stop
SAT12:24 p.m.San Antonio
15 Sep
SAT12:15 p.m.San Antonio
8h 36m
1 stop
YYZ9:51 p.m.Toronto Pearson Intl
C$ 587
Find similar
Delta
1 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 24m
1 stop
SAT12:24 p.m.San Antonio
7 Sep
SAT1:35 p.m.San Antonio
8h 41m
1 stop
YUL11:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 599
Find similar
Delta
24 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
11h 06m
1 stop
SAT5:06 p.m.San Antonio
26 Sep
SAT6:35 a.m.San Antonio
10h 14m
1 stop
YUL5:49 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 619
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 13 August 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

Fri 17/10

7:45 p.m.-7:22 p.m.

1 stop24h 37m

San Antonio

Thu 23/10

7:19 p.m.-2:05 p.m.

1 stop17h 46m

C$ 419

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 24/10

7:45 p.m.-7:22 p.m.

1 stop24h 37m

San Antonio

Wed 29/10

6:00 a.m.-7:55 p.m.

1 stop12h 55m

C$ 438

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Fri 5/9

7:00 a.m.-12:01 p.m.

1 stop6h 01m

San Antonio

Sun 7/9

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

1 stop8h 00m

C$ 525

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Tue 2/9

7:00 a.m.-12:01 p.m.

1 stop6h 01m

San Antonio

Sun 14/9

5:15 p.m.-11:58 p.m.

1 stop5h 43m

C$ 526

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Sat 30/8

5:19 p.m.-10:12 p.m.

1 stop5h 53m

San Antonio

Sun 14/9

10:17 a.m.-4:22 p.m.

1 stop5h 05m

C$ 551

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

3:44 p.m.-8:26 a.m.

1 stop17h 42m

San Antonio

Tue 16/9

7:00 a.m.-2:49 p.m.

1 stop6h 49m

C$ 551

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Mon 1/9

6:15 a.m.-12:24 p.m.

1 stop7h 09m

San Antonio

Mon 15/9

12:15 p.m.-9:51 p.m.

1 stop8h 36m

C$ 587

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

7:00 a.m.-12:24 p.m.

1 stop6h 24m

San Antonio

Sun 7/9

1:35 p.m.-11:16 p.m.

1 stop8h 41m

C$ 599

TorontoSan Antonio

YTZ - SAT

YTZSAT

Toronto Island

Sat 27/9

7:25 a.m.-4:06 p.m.

2 stops9h 41m

San Antonio

Sat 4/10

6:45 a.m.-9:34 p.m.

2 stops13h 49m

C$ 623

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Thu 25/9

6:33 a.m.-3:58 p.m.

1 stop10h 25m

San Antonio

Thu 2/10

6:45 a.m.-2:04 p.m.

1 stop6h 19m

C$ 978

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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$ 467, 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$ 470.

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$ 458. 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$ 600.

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$ 438. 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$ 537. 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$ 549 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$ 328 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

Best price found

C$ 241

Fastest flight time

5h 53m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Region of Ontario in the past 72 hours is C$ 241. The best round-trip flight deal from Region of Ontario to San Antonio found on momondo in the last 72 hours is C$ 419.
The fastest flight from Region of Ontario to San Antonio takes 5h 53m
There are no direct flights from Region of Ontario to San Antonio. Popular non-direct routes for this connection are Toronto Pearson Intl Airport - San Antonio Airport, Montreal Pierre Elliott Trudeau Intl Airport - San Antonio Airport and Toronto Island Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • 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$ 342Free CancellationRating
7.1
9,943 reviews
Search Air Canada flights
DeltaPriceFrom C$ 356Free CancellationRating
8.0
7,979 reviews
Search Delta flights
United AirlinesPriceFrom C$ 356Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 386Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom C$ 433Free CancellationRating
7.2
3,008 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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