How long does it take to fly to San Antonio?

Flight times vary depending on what airport in Region of Ontario you fly out of and what airport in San Antonio you fly into. For example, flying from Toronto to Austin takes 3h 30m on average. On the other hand, flying from Ottawa to Austin takes 7h 45m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

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

What 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 57% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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.

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

Prices for flights from Ontario to San Antonio Airport refresh 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 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 Ontario to San Antonio Airport.

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

The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$187 Cheap Flights from Ontario to San Antonio in 2026

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Find the cheapest flights from Ontario to San Antonio

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 9:13 pm

YYZ

SAT

3h 43mnonstop

9:00 am - 1:30 pm

SAT

YYZ

3h 30mnonstop

$321Air Canada

seg, ago 24 - ter, set 1

7:45 am - 5:11 pm

YYZ

SAT

10h 26m

1 stop

4:00 pm - 11:02 pm

SAT

YYZ

6h 02m

1 stop

$333Delta

sex, jul 17 - seg, jul 20

6:25 am - 12:12 pm

YOW

SAT

6h 47m

1 stop

1:20 pm - 9:35 pm

SAT

YOW

7h 15m

1 stop

$348United Airlines

ter, jun 16 - sáb, jun 20

6:30 pm - 9:13 pm

YYZ

SAT

3h 43mnonstop

8:50 am - 1:20 pm

SAT

YYZ

3h 30mnonstop

$354Air Canada

qua, jul 22 - qui, jul 23

7:34 pm - 11:52 am

YOW

SAT

17h 18m

2 stops

1:00 pm - 9:35 pm

SAT

YOW

7h 35m

1 stop

$358United Airlines

ter, ago 11 - ter, ago 18

6:00 am - 11:09 am

YYZ

SAT

6h 09m

1 stop

5:20 am - 12:23 pm

SAT

YYZ

6h 03m

1 stop

$359Delta

qui, jul 30 - seg, ago 3

1:40 pm - 10:17 pm

YYZ

SAT

9h 37m

1 stop

12:05 pm - 11:58 pm

SAT

YYZ

10h 53m

1 stop

$377Delta

qui, jun 11 - seg, jun 15

10:15 am - 4:29 pm

YYZ

SAT

7h 14m

1 stop

5:30 am - 2:24 pm

SAT

YYZ

7h 54m

1 stop

$378United Airlines

sex, jun 26 - dom, jul 5

7:00 am - 12:14 pm

YYZ

SAT

6h 14m

1 stop

5:32 pm - 11:59 pm

SAT

YYZ

5h 27m

1 stop

$380United Airlines

qui, jun 25 - dom, jul 5

8:00 pm - 9:43 am

YUL

SAT

14h 43m

2 stops

2:43 pm - 7:05 am

SAT

YUL

15h 22m

2 stops

$432WestJet

qui, jul 23 - sex, ago 7

Delta flights from Region of Ontario to San Antonio

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

Delta

Jul 17

YYZ7:45 amToronto Pearson Intl

10h 26m

1 stop

SAT5:11 pmSan Antonio

Jul 20

SAT4:00 pmSan Antonio

6h 02m

1 stop

YYZ11:02 pmToronto Pearson Intl

$333

Delta

Jul 30

YYZ6:00 amToronto Pearson Intl

6h 09m

1 stop

SAT11:09 amSan Antonio

Aug 3

SAT5:20 amSan Antonio

6h 03m

1 stop

YYZ12:23 pmToronto Pearson Intl

$359

Delta

Jun 11

YYZ6:05 amToronto Pearson Intl

5h 30m

1 stop

SAT10:35 amSan Antonio

Jun 18

SAT12:05 pmSan Antonio

10h 53m

1 stop

YYZ11:58 pmToronto Pearson Intl

$377

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

Jun 16

YOW6:25 amOttawa

6h 47m

1 stop

SAT12:12 pmSan Antonio

Jun 20

SAT1:20 pmSan Antonio

7h 15m

1 stop

YOW9:35 pmOttawa

$348

United Airlines

Aug 11

YOW7:34 pmOttawa

17h 18m

2 stops

SAT11:52 amSan Antonio

Aug 18

SAT1:00 pmSan Antonio

7h 35m

1 stop

YOW9:35 pmOttawa

$358

United Airlines

Jun 26

YYZ10:15 amToronto Pearson Intl

7h 14m

1 stop

SAT4:29 pmSan Antonio

Jul 5

SAT5:30 amSan Antonio

7h 54m

1 stop

YYZ2:24 pmToronto Pearson Intl

$378

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

seg 8/24

6:30 pm-9:13 pm

Nonstop3h 43m

San Antonio

ter 9/1

9:00 am-1:30 pm

Nonstop3h 30m

$321

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

sex 7/17

7:45 am-5:11 pm

1 stop10h 26m

San Antonio

seg 7/20

4:00 pm-11:02 pm

1 stop6h 02m

$333

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

ter 6/16

6:25 am-12:12 pm

1 stop6h 47m

San Antonio

sáb 6/20

1:20 pm-9:35 pm

1 stop7h 15m

$348

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

qua 7/22

6:30 pm-9:13 pm

Nonstop3h 43m

San Antonio

qui 7/23

8:50 am-1:20 pm

Nonstop3h 30m

$354

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

ter 8/11

7:34 pm-11:52 am

2 stops17h 18m

San Antonio

ter 8/18

1:00 pm-9:35 pm

1 stop7h 35m

$358

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

qui 7/30

6:00 am-11:09 am

1 stop6h 09m

San Antonio

seg 8/3

5:20 am-12:23 pm

1 stop6h 03m

$359

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

qui 6/11

1:40 pm-10:17 pm

1 stop9h 37m

San Antonio

seg 6/15

12:05 pm-11:58 pm

1 stop10h 53m

$377

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

sex 6/26

10:15 am-4:29 pm

1 stop7h 14m

San Antonio

dom 7/5

5:30 am-2:24 pm

1 stop7h 54m

$378

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

qui 6/25

7:00 am-12:14 pm

1 stop6h 14m

San Antonio

dom 7/5

5:32 pm-11:59 pm

1 stop5h 27m

$380

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

qui 7/23

8:00 pm-9:43 am

2 stops14h 43m

San Antonio

sex 8/7

2:43 pm-7:05 am

2 stops15h 22m

$432

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

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Other information

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Region of Ontario during April instead. Flights to San Antonio in April, while not as cheap as those in September, still average around $187.

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 $440 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 $320 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

Fastest flight time	3h 43m
Direct flights	Tue, Thu and Sat
Airports in San Antonio	1 airport

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 refresh 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 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 Ontario to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Region of Ontario to San Antonio?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to San Antonio is Airbus A220-300, representing 95.74% of all bookings. The subsequent popular model is Airbus A220 at 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
Air Canada	PriceFrom $174	Free Cancellation	Rating 7.1 11,094 reviews	Search Air Canada flights
WestJet	PriceFrom $267	Free Cancellation	Rating 7.2 3,347 reviews	Search WestJet flights
Delta	PriceFrom $273	Free Cancellation	Rating 7.9 8,428 reviews	Search Delta flights
United Airlines	PriceFrom $355	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
American Airlines	PriceFrom $381	Free Cancellation	Rating 7.1 11,643 reviews	Search American Airlines flights

New Braunfels

Kerrville

Pleasanton

Boerne

Schertz

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Ontario.

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

All flight searches from Ontario to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

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 not ready to book a flight from Ontario to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.

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Cheap flights from Ontario to San Antonio from $187

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 7/15. 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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How to get the cheapest flight ticket from Region of Ontario to San Antonio

What is the cheapest month to fly to San Antonio?

What is the cheapest Ontario to San Antonio flight route?

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

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

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

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

What airlines fly to San Antonio?

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

How long does it take to fly to San Antonio?

Cheap Region of Ontario to San Antonio flight deals and tips

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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

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List of cabin classes available on flights landing in San Antonio. Availability may vary depending on flight origin and airline.

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