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?

United Airlines 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.

$195 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 - 11:50 amYUL-SAT

20h 15m1 stop

7:11 pm - 10:20 pmSAT-YUL

26h 09m2 stops

$384Multiple Airlines

Find Deal

Thu, Dec 18 - Wed, Dec 24

4:35 pm - 11:50 amYUL-SAT

20h 15m1 stop

7:11 pm - 12:30 amSAT-YUL

28h 19m1 stop

$406Multiple Airlines

Find Deal

Thu, Dec 18 - Wed, Dec 24

2:35 pm - 12:08 amYUL-SAT

10h 33m1 stop

5:15 am - 3:55 pmSAT-YUL

9h 40m1 stop

$423Delta

Find Deal

Sat, Nov 15 - Sun, Nov 23

9:15 am - 10:48 pmYUL-SAT

14h 33m2 stops

12:25 pm - 7:48 pmSAT-YUL

6h 23m1 stop

$450United Airlines

Find Deal

Thu, Dec 18 - Wed, Dec 24

7:00 am - 3:43 pmYUL-SAT

9h 43m2 stops

12:10 pm - 8:32 pmSAT-YUL

7h 22m1 stop

$477United Airlines

Find Deal

Fri, Mar 6 - Sat, Mar 21

2:25 pm - 8:54 pmYUL-SAT

7h 29m1 stop

5:00 am - 3:05 pmSAT-YUL

9h 05m2 stops

$503American Airlines

Find Deal

Mon, Feb 23 - Wed, Feb 25

2:20 pm - 7:36 pmYUL-SAT

6h 16m1 stop

7:00 am - 3:39 pmSAT-YUL

7h 39m2 stops

$518Air Canada

Find Deal

Fri, Apr 3 - Tue, Apr 7

10:10 am - 7:36 pmYUL-SAT

10h 26m2 stops

7:00 am - 3:39 pmSAT-YUL

7h 39m2 stops

$524Air Canada

Find Deal

Fri, Apr 3 - Tue, Apr 7

7:14 am - 10:15 pmYUL-SAT

16h 01m2 stops

8:21 pm - 3:09 pmSAT-YUL

17h 48m2 stops

$546American Airlines

Find Deal

Sat, Nov 15 - Sun, Nov 23

6:20 pm - 12:38 amYUL-SAT

7h 18m1 stop

6:00 am - 1:49 pmSAT-YUL

6h 49m1 stop

$556Delta

Find Deal

Mon, Dec 22 - Sat, Dec 27

Delta flights from Montreal to San Antonio

Our best Delta deals on Montreal to San Antonio flight tickets

Delta

Nov 15

YUL2:35 pmMontreal Pierre Elliott Trudeau Intl

10h 33m

1 stop

SAT12:08 amSan Antonio

Nov 23

SAT5:15 amSan Antonio

9h 40m

1 stop

YUL3:55 pmMontreal Pierre Elliott Trudeau Intl

$423

Find similar

Delta

Dec 22

YUL6:20 pmMontreal Pierre Elliott Trudeau Intl

7h 18m

1 stop

SAT12:38 amSan Antonio

Dec 27

SAT6:00 amSan Antonio

6h 49m

1 stop

YUL1:49 pmMontreal Pierre Elliott Trudeau Intl

$556

Find similar

Delta

Dec 31

YUL12:37 pmMontreal Pierre Elliott Trudeau Intl

7h 16m

1 stop

SAT6:53 pmSan Antonio

Jan 4

SAT1:33 pmSan Antonio

9h 26m

1 stop

YUL11:59 pmMontreal Pierre Elliott Trudeau Intl

$580

Find similar

United Airlines flights from Montreal to San Antonio

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

United Airlines

Dec 18

YUL9:15 amMontreal Pierre Elliott Trudeau Intl

14h 33m

2 stops

SAT10:48 pmSan Antonio

Dec 24

SAT12:25 pmSan Antonio

6h 23m

1 stop

YUL7:48 pmMontreal Pierre Elliott Trudeau Intl

$450

Find similar

United Airlines

Mar 6

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

9h 43m

2 stops

SAT3:43 pmSan Antonio

Mar 21

SAT12:10 pmSan Antonio

7h 22m

1 stop

YUL8:32 pmMontreal Pierre Elliott Trudeau Intl

$477

Find similar

United Airlines

Dec 18

YUL2:13 pmMontreal Pierre Elliott Trudeau Intl

7h 11m

1 stop

SAT8:24 pmSan Antonio

Dec 25

SAT7:05 amSan Antonio

11h 43m

1 stop

YUL7:48 pmMontreal Pierre Elliott Trudeau Intl

$506

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 12/18

4:35 pm-11:50 am

1 stop20h 15m

San Antonio

Wed 12/24

7:11 pm-10:20 pm

2 stops26h 09m

$384

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 12/18

4:35 pm-11:50 am

1 stop20h 15m

San Antonio

Wed 12/24

7:11 pm-12:30 am

1 stop28h 19m

$406

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 11/15

2:35 pm-12:08 am

1 stop10h 33m

San Antonio

Sun 11/23

5:15 am-3:55 pm

1 stop9h 40m

$423

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 12/18

9:15 am-10:48 pm

2 stops14h 33m

San Antonio

Wed 12/24

12:25 pm-7:48 pm

1 stop6h 23m

$450

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 3/6

7:00 am-3:43 pm

2 stops9h 43m

San Antonio

Sat 3/21

12:10 pm-8:32 pm

1 stop7h 22m

$477

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 2/23

2:25 pm-8:54 pm

1 stop7h 29m

San Antonio

Wed 2/25

5:00 am-3:05 pm

2 stops9h 05m

$503

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 4/3

2:20 pm-7:36 pm

1 stop6h 16m

San Antonio

Tue 4/7

7:00 am-3:39 pm

2 stops7h 39m

$518

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 4/3

10:10 am-7:36 pm

2 stops10h 26m

San Antonio

Tue 4/7

7:00 am-3:39 pm

2 stops7h 39m

$524

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 11/15

7:14 am-10:15 pm

2 stops16h 01m

San Antonio

Sun 11/23

8:21 pm-3:09 pm

2 stops17h 48m

$546

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 12/22

6:20 pm-12:38 am

1 stop7h 18m

San Antonio

Sat 12/27

6:00 am-1:49 pm

1 stop6h 49m

$556

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 January, then book flights to San Antonio from Montreal during May instead. Flights to San Antonio in May, while not as cheap as those in January, still average around $348.

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.

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

You are more likely to see cheaper flights to San Antonio from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $464 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Montreal for as low as $329 on momondo.

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. 6h 16m 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.