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 55% 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?

United Airlines and Delta are the most popular carriers 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.

$269 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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8:00 am - 9:40 amYUL-SAT

26h 40m1 stop

10:35 am - 4:22 pmSAT-YUL

28h 47m1 stop

$302Multiple Airlines

Find Deal

Sun, Jan 18 - Sun, Jan 25

6:45 am - 11:49 amYUL-SAT

30h 04m2 stops

10:35 am - 4:22 pmSAT-YUL

28h 47m1 stop

$322Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

8:00 am - 9:40 amYUL-SAT

26h 40m1 stop

1:15 pm - 7:05 amSAT-YUL

16h 50m2 stops

$327Multiple Airlines

Find Deal

Sun, Jan 18 - Sun, Jan 25

8:00 am - 9:40 amYUL-SAT

26h 40m1 stop

10:35 am - 4:22 pmSAT-YUL

28h 47m1 stop

$347Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

4:45 pm - 11:13 pmYUL-SAT

7h 28m1 stop

11:43 am - 9:42 pmSAT-YUL

8h 59m2 stops

$378United Airlines

Find Deal

Thu, Jan 22 - Mon, Jan 26

4:45 pm - 11:13 pmYUL-SAT

7h 28m1 stop

7:00 am - 2:00 pmSAT-YUL

6h 00m1 stop

$409United Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

7:00 am - 3:08 pmYUL-SAT

9h 08m1 stop

7:00 pm - 2:00 pmSAT-YUL

18h 00m2 stops

$415United Airlines

Find Deal

Mon, Dec 15 - Mon, Dec 15

3:55 pm - 9:40 amYUL-SAT

18h 45m2 stops

10:35 am - 5:45 pmSAT-YUL

30h 10m3 stops

$417Multiple Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

10:15 am - 9:40 amYUL-SAT

24h 25m3 stops

6:30 am - 12:30 amSAT-YUL

17h 00m1 stop

$446Multiple Airlines

Find Deal

Sun, Jan 18 - Sun, Jan 25

7:00 am - 5:22 pmYUL-SAT

11h 22m1 stop

6:30 am - 1:42 pmSAT-YUL

6h 12m1 stop

$448Delta

Find Deal

Thu, Jan 22 - Mon, Jan 26

Air Canada flights from Montreal to San Antonio

Our best Air Canada deals on Montreal to San Antonio flight tickets

Air Canada

Dec 6

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

9h 16m

1 stop

SAT3:16 pmSan Antonio

Dec 6

SAT5:20 pmSan Antonio

15h 50m

1 stop

YUL10:10 amMontreal Pierre Elliott Trudeau Intl

$579

Find similar

Air Canada

Dec 6

YUL6:00 amMontreal Pierre Elliott Trudeau Intl

7h 28m

1 stop

SAT12:28 pmSan Antonio

Dec 6

SAT4:22 pmSan Antonio

8h 31m

2 stops

YUL1:53 amMontreal Pierre Elliott Trudeau Intl

$586

Find similar

Air Canada

Dec 2

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

9h 08m

1 stop

SAT3:08 pmSan Antonio

Dec 2

SAT5:20 pmSan Antonio

15h 50m

1 stop

YUL10:10 amMontreal Pierre Elliott Trudeau Intl

$662

Find similar

American Airlines flights from Montreal to San Antonio

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

American Airlines

Dec 15

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

7h 13m

1 stop

SAT1:13 pmSan Antonio

Dec 15

SAT6:20 pmSan Antonio

19h 50m

1 stop

YUL3:10 pmMontreal Pierre Elliott Trudeau Intl

$455

Find similar

American Airlines

Dec 2

YUL4:00 pmMontreal Pierre Elliott Trudeau Intl

17h 22m

1 stop

SAT8:22 amSan Antonio

Dec 9

SAT6:00 amSan Antonio

15h 40m

2 stops

YUL10:40 pmMontreal Pierre Elliott Trudeau Intl

$495

Find similar

American Airlines

Dec 19

YUL4:00 pmMontreal Pierre Elliott Trudeau Intl

8h 51m

1 stop

SAT11:51 pmSan Antonio

Dec 28

SAT6:41 amSan Antonio

14h 58m

1 stop

YUL10:39 pmMontreal Pierre Elliott Trudeau Intl

$617

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

8:00 am-9:40 am

1 stop26h 40m

San Antonio

Sun 1/25

10:35 am-4:22 pm

1 stop28h 47m

$302

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

6:45 am-11:49 am

2 stops30h 04m

San Antonio

Thu 1/15

10:35 am-4:22 pm

1 stop28h 47m

$322

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

8:00 am-9:40 am

1 stop26h 40m

San Antonio

Sun 1/25

1:15 pm-7:05 am

2 stops16h 50m

$327

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/8

8:00 am-9:40 am

1 stop26h 40m

San Antonio

Thu 1/15

10:35 am-4:22 pm

1 stop28h 47m

$347

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

4:45 pm-11:13 pm

1 stop7h 28m

San Antonio

Mon 1/26

11:43 am-9:42 pm

2 stops8h 59m

$378

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 1/10

4:45 pm-11:13 pm

1 stop7h 28m

San Antonio

Sat 1/17

7:00 am-2:00 pm

1 stop6h 00m

$409

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 12/15

7:00 am-3:08 pm

1 stop9h 08m

San Antonio

Mon 12/15

7:00 pm-2:00 pm

2 stops18h 00m

$415

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 1/10

3:55 pm-9:40 am

2 stops18h 45m

San Antonio

Sat 1/17

10:35 am-5:45 pm

3 stops30h 10m

$417

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

10:15 am-9:40 am

3 stops24h 25m

San Antonio

Sun 1/25

6:30 am-12:30 am

1 stop17h 00m

$446

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

7:00 am-5:22 pm

1 stop11h 22m

San Antonio

Mon 1/26

6:30 am-1:42 pm

1 stop6h 12m

$448

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

Fastest flight time	7h 04m
Direct flights	None

The fastest flight from Montreal to San Antonio takes 7h 04m

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

Search flight deals

How far is Montreal to San Antonio by plane?
There are 1747.4 mi between Montreal and San Antonio. 6h 32m 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.