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Cheap flights from San Antonio to Ontario from $195

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ontario departing on 7/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:50 am - 1:20 pm
SAT
-
YYZ
3h 30mnonstop
Air Canada Logo
6:30 pm - 9:13 pm
YYZ
-
SAT
3h 43mnonstop
$378Air Canada
Thu, Jul 9 - Wed, Jul 15
Air Canada Logo
8:50 am - 1:20 pm
SAT
-
YYZ
3h 30mnonstop
Air Canada Logo
6:30 pm - 9:13 pm
YYZ
-
SAT
3h 43mnonstop
$385Air Canada
Tue, Aug 25 - Fri, Aug 28
Air Canada Logo
8:50 am - 1:20 pm
SAT
-
YYZ
3h 30mnonstop
Air Canada Logo
6:30 pm - 9:13 pm
YYZ
-
SAT
3h 43mnonstop
$404Air Canada
Thu, Jul 9 - Wed, Jul 15
Air Canada Logo
9:00 am - 1:30 pm
SAT
-
YYZ
3h 30mnonstop
Air Canada Logo
6:30 pm - 9:13 pm
YYZ
-
SAT
3h 43mnonstop
$423Air Canada
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
1:45 pm - 9:32 pm
SAT
-
YYZ
6h 47m
1 stop
Multiple Airlines Logo
6:30 pm - 9:13 pm
YYZ
-
SAT
3h 43mnonstop
$433Multiple Airlines
Mon, Sep 7 - Fri, Sep 18
WestJet Logo
4:15 pm - 11:58 pm
SAT
-
YYZ
6h 43m
1 stop
WestJet Logo
4:10 pm - 10:22 pm
YYZ
-
SAT
7h 12m
1 stop
$443WestJet
Fri, Jul 24 - Fri, Jul 31
WestJet Logo
11:29 am - 11:03 pm
SAT
-
YYZ
10h 34m
1 stop
WestJet Logo
6:14 pm - 10:34 pm
YYZ
-
SAT
5h 20m
1 stop
$447WestJet
Sun, Aug 16 - Sat, Aug 22
American Airlines Logo
5:59 am - 4:54 pm
SAT
-
YUL
9h 55m
1 stop
American Airlines Logo
5:34 pm - 11:55 pm
YUL
-
SAT
7h 21m
1 stop
$590American Airlines
Sat, Sep 5 - Mon, Sep 14
American Airlines Logo
7:14 am - 9:42 pm
SAT
-
YUL
13h 28m
1 stop
American Airlines Logo
7:50 am - 8:38 pm
YUL
-
SAT
13h 48m
1 stop
$591American Airlines
Mon, Sep 14 - Fri, Sep 18
Multiple Airlines Logo
6:40 am - 5:30 pm
SAT
-
YUL
9h 50m
1 stop
Multiple Airlines Logo
1:10 pm - 9:13 pm
YUL
-
SAT
9h 03m
1 stop
$604Multiple Airlines
Wed, Jul 22 - Wed, Sep 23

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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
Jul 9
SAT8:50 amSan Antonio
3h 30m
YYZ1:20 pmToronto Pearson Intl
Jul 15
YYZ6:30 pmToronto Pearson Intl
3h 43m
SAT9:13 pmSan Antonio
$378
Air Canada
Aug 25
SAT8:50 amSan Antonio
3h 30m
YYZ1:20 pmToronto Pearson Intl
Aug 28
YYZ6:30 pmToronto Pearson Intl
3h 43m
SAT9:13 pmSan Antonio
$385
Air Canada
Jul 9
SAT8:50 amSan Antonio
3h 30m
YYZ1:20 pmToronto Pearson Intl
Jul 15
YYZ6:30 pmToronto Pearson Intl
3h 43m
SAT9:13 pmSan Antonio
$404

Lufthansa flights from San Antonio to Region of Ontario

Our best Lufthansa deals on San Antonio to Region of Ontario flight tickets
Lufthansa
Jul 9
SAT1:39 pmSan Antonio
6h 53m
1 stop
YYZ9:32 pmToronto Pearson Intl
Jul 15
YYZ11:00 amToronto Pearson Intl
6h 29m
1 stop
SAT4:29 pmSan Antonio
$458
Lufthansa
Jul 9
SAT5:32 pmSan Antonio
5h 27m
1 stop
YYZ11:59 pmToronto Pearson Intl
Jul 15
YYZ7:00 amToronto Pearson Intl
9h 39m
2 stops
SAT3:39 pmSan Antonio
$499

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Region of Ontario 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 832,500 searches. Data last updated June 29, 2026.
Use the filters below to find and compare flights from San Antonio to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 7/9

8:50 am-1:20 pm

Nonstop3h 30m

Toronto Pearson Intl

Wed 7/15

6:30 pm-9:13 pm

Nonstop3h 43m

$378

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Tue 8/25

8:50 am-1:20 pm

Nonstop3h 30m

Toronto Pearson Intl

Fri 8/28

6:30 pm-9:13 pm

Nonstop3h 43m

$385

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 7/9

8:50 am-1:20 pm

Nonstop3h 30m

Toronto Pearson Intl

Wed 7/15

6:30 pm-9:13 pm

Nonstop3h 43m

$404

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 10/1

9:00 am-1:30 pm

Nonstop3h 30m

Toronto Pearson Intl

Mon 10/5

6:30 pm-9:13 pm

Nonstop3h 43m

$423

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Mon 9/7

1:45 pm-9:32 pm

1 stop6h 47m

Toronto Pearson Intl

Fri 9/18

6:30 pm-9:13 pm

Nonstop3h 43m

$433

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 7/24

4:15 pm-11:58 pm

1 stop6h 43m

Toronto Pearson Intl

Fri 7/31

4:10 pm-10:22 pm

1 stop7h 12m

$443

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Sun 8/16

11:29 am-11:03 pm

1 stop10h 34m

Toronto Pearson Intl

Sat 8/22

6:14 pm-10:34 pm

1 stop5h 20m

$447

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 9/5

5:59 am-4:54 pm

1 stop9h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

5:34 pm-11:55 pm

1 stop7h 21m

$590

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 9/14

7:14 am-9:42 pm

1 stop13h 28m

Montreal Pierre Elliott Trudeau Intl

Fri 9/18

7:50 am-8:38 pm

1 stop13h 48m

$591

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 7/22

6:40 am-5:30 pm

1 stop9h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 9/23

1:10 pm-9:13 pm

1 stop9h 03m

$604

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ontario from

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

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, Tuesday is the cheapest day to fly to Region of Ontario from San Antonio. The lowest ticket price found for a Tuesday departure recently was $407. 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 $543 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 $291 on momondo.

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 1% 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

$300

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 $300. The best round-trip flight deal from San Antonio to Region of Ontario found on momondo in the last 72 hours is $358.
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?

  • 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?

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
Air CanadaPriceFrom $190Free CancellationRating
7.1
11,269 reviews
Search Air Canada flights
DeltaPriceFrom $203Free CancellationRating
7.8
8,454 reviews
Search Delta flights
United AirlinesPriceFrom $348Free CancellationRating
7.4
9,895 reviews
Search United Airlines flights
WestJetPriceFrom $392Free CancellationRating
7.2
3,385 reviews
Search WestJet flights
American AirlinesPriceFrom $480Free CancellationRating
7.1
11,771 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.

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