What airlines fly to San Antonio?

Air Canada, Delta and United Airlines are the top three most popular airlines that fly to San Antonio from Montreal according to our data. Air Canada is the first choice among our users, with 54% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 3 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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

WestJet is the most popular carrier operating from Montreal to San Antonio

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to San Antonio Airport.

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

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$181 Cheap Flights from Montreal to San Antonio in 2025/26

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Find the cheapest flights from Montreal to San Antonio

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Cheap round-trip flights

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4:35 pm - 7:21 pmYUL-SAT

27h 46m1 stop

10:35 am - 4:22 pmSAT-YUL

28h 47m1 stop

$309Multiple Airlines

Find Deal

Sun, Jan 11 - Sun, Jan 18

4:35 pm - 7:21 pmYUL-SAT

27h 46m1 stop

10:35 am - 4:22 pmSAT-YUL

28h 47m1 stop

$319Multiple Airlines

Find Deal

Sun, Jan 11 - Fri, Jan 16

8:00 am - 9:40 amYUL-SAT

26h 40m1 stop

10:35 am - 4:22 pmSAT-YUL

28h 47m1 stop

$324Multiple Airlines

Find Deal

Wed, Jan 14 - Mon, Jan 19

8:00 am - 11:26 pmYUL-SAT

16h 26m1 stop

6:30 am - 9:25 pmSAT-YUL

13h 55m1 stop

$338Multiple Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 14

4:35 pm - 11:52 pmYUL-SAT

8h 17m1 stop

9:09 am - 8:55 pmSAT-YUL

34h 46m2 stops

$348Multiple Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 18

10:45 am - 9:40 amYUL-SAT

23h 55m3 stops

6:30 am - 9:25 pmSAT-YUL

13h 55m1 stop

$349Multiple Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 14

8:00 am - 11:26 pmYUL-SAT

16h 26m1 stop

6:30 am - 9:25 pmSAT-YUL

13h 55m1 stop

$352Multiple Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 14

6:45 am - 11:26 pmYUL-SAT

17h 41m2 stops

6:30 am - 9:25 pmSAT-YUL

13h 55m1 stop

$354Multiple Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 14

4:35 pm - 11:52 pmYUL-SAT

8h 17m1 stop

10:35 am - 4:22 pmSAT-YUL

28h 47m1 stop

$356Multiple Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 18

4:35 pm - 7:21 pmYUL-SAT

27h 46m1 stop

4:25 pm - 7:05 amSAT-YUL

13h 40m2 stops

$361Multiple Airlines

Find Deal

Sun, Jan 11 - Fri, Jan 16

United Airlines flights from Montreal to San Antonio

Our best United Airlines deals on Montreal to San Antonio flight tickets

United Airlines

Dec 3

YUL9:15 amMontreal Pierre Elliott Trudeau Intl

12h 00m

1 stop

SAT8:15 pmSan Antonio

Dec 11

SAT7:20 amSan Antonio

6h 56m

1 stop

YUL3:16 pmMontreal Pierre Elliott Trudeau Intl

$423

Find similar

United Airlines

Apr 21

YUL6:30 pmMontreal Pierre Elliott Trudeau Intl

17h 32m

1 stop

SAT11:02 amSan Antonio

Apr 22

SAT2:00 pmSan Antonio

6h 26m

1 stop

YUL9:26 pmMontreal Pierre Elliott Trudeau Intl

$444

Find similar

United Airlines

Jan 13

YUL9:15 amMontreal Pierre Elliott Trudeau Intl

13h 06m

2 stops

SAT9:21 pmSan Antonio

Jan 18

SAT2:05 pmSan Antonio

6h 12m

1 stop

YUL9:17 pmMontreal Pierre Elliott Trudeau Intl

$450

Find similar

American Airlines flights from Montreal to San Antonio

Our best American Airlines deals on Montreal to San Antonio flight tickets

American Airlines

Jan 13

YUL7:30 amMontreal Pierre Elliott Trudeau Intl

9h 15m

2 stops

SAT3:45 pmSan Antonio

Jan 13

SAT6:01 pmSan Antonio

18h 44m

2 stops

YUL1:45 pmMontreal Pierre Elliott Trudeau Intl

$497

Find similar

American Airlines

Nov 18

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

12h 59m

2 stops

SAT6:59 pmSan Antonio

Nov 21

SAT10:33 amSan Antonio

11h 26m

2 stops

YUL10:59 pmMontreal Pierre Elliott Trudeau Intl

$737

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

4:35 pm-7:21 pm

1 stop27h 46m

San Antonio

Sun 1/18

10:35 am-4:22 pm

1 stop28h 47m

$309

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

4:35 pm-7:21 pm

1 stop27h 46m

San Antonio

Fri 1/16

10:35 am-4:22 pm

1 stop28h 47m

$319

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

8:00 am-9:40 am

1 stop26h 40m

San Antonio

Mon 1/19

10:35 am-4:22 pm

1 stop28h 47m

$324

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

8:00 am-11:26 pm

1 stop16h 26m

San Antonio

Wed 1/14

6:30 am-9:25 pm

1 stop13h 55m

$338

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 1/9

4:35 pm-11:52 pm

1 stop8h 17m

San Antonio

Sun 1/18

9:09 am-8:55 pm

2 stops34h 46m

$348

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

10:45 am-9:40 am

3 stops23h 55m

San Antonio

Wed 1/14

6:30 am-9:25 pm

1 stop13h 55m

$349

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

8:00 am-11:26 pm

1 stop16h 26m

San Antonio

Wed 1/14

6:30 am-9:25 pm

1 stop13h 55m

$352

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

6:45 am-11:26 pm

2 stops17h 41m

San Antonio

Wed 1/14

6:30 am-9:25 pm

1 stop13h 55m

$354

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 1/9

4:35 pm-11:52 pm

1 stop8h 17m

San Antonio

Sun 1/18

10:35 am-4:22 pm

1 stop28h 47m

$356

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

4:35 pm-7:21 pm

1 stop27h 46m

San Antonio

Fri 1/16

4:25 pm-7:05 am

2 stops13h 40m

$361

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 Montreal 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

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of May, then book flights to San Antonio from Montreal during April instead. Flights to San Antonio in April, while not as cheap as those in May, still average around $349.

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

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $371. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $603.

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

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Montreal to San Antonio in the morning for as low as $418. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $461. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Montreal to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal to San Antonio (YMQ to SAT) flight deals and tips

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

Direct flights	None

There are no direct flights from Montreal to San Antonio. There are no popular flight routes from Montreal to San Antonio.

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How far is Montreal to San Antonio by plane?
There are 1747.4 mi between Montreal and San Antonio. 8h 17m is a normal flight duration for this route.
When did momondo last update prices for flights from Montreal to San Antonio Airport?
Prices for flights from Montreal to San Antonio Airport are updated daily.
How old do you have to be to fly from Montreal to San Antonio Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

New Braunfels

Boerne

Kerrville

Schertz

Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Montreal 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 Montreal.

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

Yes. All flights to San Antonio from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Montreal.

I’m not ready to book a flight from Montreal to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to San Antonio 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.