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

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

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 60% 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.

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.

$201 Cheap Flights from Montreal to San Antonio in 2025/26

Q: What is the typical price of a round-trip flight between Montreal and San Antonio?

Prices are currently low for flights on this route. Typical prices usually range from $472 to $539. The lowest price recently found on this route was $426.

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Find the cheapest flights from Montreal to San Antonio

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One-way

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Enter your travel dates to find the best prices.

7:00 am - 3:31 pm

YUL

SAT

9h 31m2 stops

7:00 am - 2:00 pm

SAT

YUL

6h 00m1 stop

$426United Airlines

Thu, Jan 22 - Mon, Jan 26

9:15 am - 10:57 pm

YUL

SAT

14h 42m2 stops

11:43 am - 9:42 pm

SAT

YUL

8h 59m2 stops

$429United Airlines

Thu, Jan 22 - Mon, Jan 26

12:55 pm - 10:42 pm

YUL

SAT

10h 47m1 stop

5:10 am - 11:57 am

SAT

YUL

5h 47m1 stop

$454Delta

Fri, Mar 20 - Sun, Mar 22

12:42 pm - 10:30 pm

YUL

SAT

10h 48m1 stop

1:37 pm - 11:59 pm

SAT

YUL

9h 22m1 stop

$456Delta

Fri, Apr 3 - Mon, Apr 6

12:37 pm - 8:33 pm

YUL

SAT

8h 56m1 stop

5:10 am - 3:55 pm

SAT

YUL

9h 45m1 stop

$457Delta

Tue, Mar 31 - Sun, Apr 5

7:00 pm - 8:38 am

YUL

SAT

14h 38m2 stops

7:05 am - 3:16 pm

SAT

YUL

7h 11m1 stop

$506United Airlines

Fri, Mar 20 - Sun, Mar 22

7:00 pm - 8:38 am

YUL

SAT

14h 38m2 stops

7:05 am - 3:16 pm

SAT

YUL

7h 11m1 stop

$510United Airlines

Fri, Mar 20 - Sun, Mar 22

12:59 pm - 10:54 pm

YUL

SAT

10h 55m2 stops

9:13 am - 10:56 pm

SAT

YUL

12h 43m2 stops

$535American Airlines

Tue, Mar 31 - Sun, Apr 5

7:00 pm - 8:38 am

YUL

SAT

14h 38m2 stops

7:00 pm - 10:20 am

SAT

YUL

14h 20m2 stops

$567United Airlines

Fri, Mar 20 - Sun, Mar 22

2:30 pm - 9:22 am

YUL

SAT

19h 52m2 stops

10:26 am - 3:15 pm

SAT

YUL

27h 49m3 stops

$605Multiple Airlines

Fri, Apr 3 - Mon, Apr 6

American Airlines flights from Montreal to San Antonio

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

American Airlines

Mar 31

YUL12:59 pmMontreal Pierre Elliott Trudeau Intl

10h 55m

2 stops

SAT10:54 pmSan Antonio

Apr 5

SAT9:13 amSan Antonio

12h 43m

2 stops

YUL10:56 pmMontreal Pierre Elliott Trudeau Intl

$535

Find similar

American Airlines

Dec 19

YUL3:51 pmMontreal Pierre Elliott Trudeau Intl

12h 09m

1 stop

SAT3:00 amSan Antonio

Dec 28

SAT8:19 pmSan Antonio

17h 55m

1 stop

YUL3:14 pmMontreal Pierre Elliott Trudeau Intl

$694

Find similar

American Airlines

Dec 22

YUL3:59 pmMontreal Pierre Elliott Trudeau Intl

8h 52m

2 stops

SAT11:51 pmSan Antonio

Jan 3

SAT8:19 pmSan Antonio

17h 55m

1 stop

YUL3:14 pmMontreal Pierre Elliott Trudeau Intl

$708

Find similar

WestJet flights from Montreal to San Antonio

Our best WestJet deals on Montreal to San Antonio flight tickets

WestJet

Mar 5

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

14h 25m

1 stop

SAT8:25 pmSan Antonio

Mar 7

SAT6:15 amSan Antonio

6h 25m

1 stop

YUL1:40 pmMontreal Pierre Elliott Trudeau Intl

$614

Find similar

WestJet

Dec 19

YUL6:30 pmMontreal Pierre Elliott Trudeau Intl

23h 48m

1 stop

SAT5:18 pmSan Antonio

Dec 28

SAT5:20 amSan Antonio

16h 59m

1 stop

YUL11:19 pmMontreal Pierre Elliott Trudeau Intl

$756

Find similar

WestJet

Dec 19

YUL7:30 pmMontreal Pierre Elliott Trudeau Intl

53h 05m

2 stops

SAT11:35 pmSan Antonio

Dec 28

SAT11:16 amSan Antonio

23h 16m

1 stop

YUL11:32 amMontreal Pierre Elliott Trudeau Intl

$790

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

7:00 am-3:31 pm

2 stops9h 31m

San Antonio

Mon 1/26

7:00 am-2:00 pm

1 stop6h 00m

$426

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

9:15 am-10:57 pm

2 stops14h 42m

San Antonio

Mon 1/26

11:43 am-9:42 pm

2 stops8h 59m

$429

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 3/20

12:55 pm-10:42 pm

1 stop10h 47m

San Antonio

Sun 3/22

5:10 am-11:57 am

1 stop5h 47m

$454

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 4/3

12:42 pm-10:30 pm

1 stop10h 48m

San Antonio

Mon 4/6

1:37 pm-11:59 pm

1 stop9h 22m

$456

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

12:37 pm-8:33 pm

1 stop8h 56m

San Antonio

Sun 4/5

5:10 am-3:55 pm

1 stop9h 45m

$457

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 3/20

7:00 pm-8:38 am

2 stops14h 38m

San Antonio

Sun 3/22

7:05 am-3:16 pm

1 stop7h 11m

$506

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 3/20

7:00 pm-8:38 am

2 stops14h 38m

San Antonio

Sun 3/22

7:05 am-3:16 pm

1 stop7h 11m

$510

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

12:59 pm-10:54 pm

2 stops10h 55m

San Antonio

Sun 4/5

9:13 am-10:56 pm

2 stops12h 43m

$535

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 3/20

7:00 pm-8:38 am

2 stops14h 38m

San Antonio

Sun 3/22

7:00 pm-10:20 am

2 stops14h 20m

$567

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 4/3

2:30 pm-9:22 am

2 stops19h 52m

San Antonio

Mon 4/6

10:26 am-3:15 pm

3 stops27h 49m

$605

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 typical price of a round-trip flight between Montreal and San Antonio?

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.

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	8h 56m
Direct flights	None

The fastest flight from Montreal to San Antonio takes 8h 56m

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. 7h 09m 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

Kerrville

Boerne

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.