What is the cheapest airline that flies from San Antonio to Montreal Pierre Elliott Trudeau Intl?

Delta, United Airlines, and Air Canada are the most popular carriers operating from San Antonio to Montreal Pierre Elliott Trudeau Intl

When did momondo last update prices for flights from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Prices for flights from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport refresh daily.

How many operators does momondo search for flights from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport?

As of September 2026, there is 1 operator available to choose from for flights from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport.

How old do you have to be to fly from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl 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 San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport.

What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 272 Cheap Flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Montreal

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 a.m. - 6:52 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

9h 02m1 stop Toronto Pearson Intl

1:10 p.m. - 9:13 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

9h 03m1 stop Toronto Pearson Intl

C$ 594Air Canada

Thu, 24 Sep - Mon, 28 Sep

6:05 a.m. - 1:50 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 45m1 stop Charlotte Douglas

5:34 p.m. - 11:57 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

7h 23m1 stop Chicago O'Hare Intl

C$ 623American Airlines

Sat, 24 Oct - Sat, 31 Oct

5:30 p.m. - 10:40 a.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

16h 10m1 stop Chicago O'Hare Intl

2:20 p.m. - 10:51 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

9h 31m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

C$ 630United Airlines

Tue, 20 Oct - Wed, 21 Oct

6:05 a.m. - 1:50 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 45m1 stop Charlotte Douglas

12:30 p.m. - 10:57 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

11h 27m2 stops Chicago O'Hare Intl Dallas/Fort Worth

C$ 637American Airlines

Sat, 24 Oct - Sat, 31 Oct

6:45 a.m. - 6:57 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

11h 12m1 stop Chicago O'Hare Intl

5:55 p.m. - 8:30 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

15h 35m1 stop Houston George Bush Intcntl

C$ 641Air Canada

Tue, 15 Dec - Wed, 16 Dec

7:00 a.m. - 3:01 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

7h 01m1 stop Washington, D.C. Dulles Intl

6:00 a.m. - 10:59 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

17h 59m1 stop Chicago O'Hare Intl

C$ 641Air Canada

Wed, 16 Dec - Thu, 17 Dec

7:00 a.m. - 2:40 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 40m1 stop Washington, D.C. Dulles Intl

4:40 p.m. - 10:13 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 33m1 stop Toronto Pearson Intl

C$ 641Multiple Airlines

Wed, 30 Sep - Wed, 7 Oct

6:00 a.m. - 3:27 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

8h 27m2 stops Dallas/Fort Worth Philadelphia

12:30 p.m. - 10:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

10h 30m2 stops Chicago O'Hare Intl Dallas/Fort Worth

C$ 644American Airlines

Sat, 24 Oct - Sat, 31 Oct

6:45 a.m. - 1:51 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 06m1 stop Chicago O'Hare Intl

2:13 p.m. - 10:58 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

9h 45m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

C$ 648United Airlines

Tue, 15 Dec - Wed, 16 Dec

11:36 a.m. - 11:27 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

10h 51m1 stop Detroit Metropolitan Wayne County

7:00 a.m. - 5:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

11h 10m1 stop Minneapolis St Paul

C$ 648Delta

Fri, 25 Sep - Mon, 28 Sep

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Air Canada flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

Air Canada

24 Sep

SAT8:50 a.m.San Antonio

9h 02m

1 stop

YUL6:52 p.m.Montreal Pierre Elliott Trudeau Intl

28 Sep

YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl

9h 03m

1 stop

SAT9:13 p.m.San Antonio

C$ 594

Air Canada

1 Oct

SAT8:50 a.m.San Antonio

8h 31m

1 stop

YUL6:21 p.m.Montreal Pierre Elliott Trudeau Intl

7 Oct

YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl

6h 33m

1 stop

SAT10:13 p.m.San Antonio

C$ 661

Air Canada

26 Sep

SAT8:50 a.m.San Antonio

10h 30m

2 stops

YUL8:20 p.m.Montreal Pierre Elliott Trudeau Intl

28 Sep

YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl

9h 03m

1 stop

SAT9:13 p.m.San Antonio

C$ 662

WestJet flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

WestJet

2 Oct

SAT4:21 p.m.San Antonio

23h 24m

2 stops

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

11 Oct

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

18h 07m

1 stop

SAT11:07 p.m.San Antonio

C$ 741

WestJet

2 Oct

SAT6:01 p.m.San Antonio

12h 04m

2 stops

YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl

11 Oct

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

10h 50m

1 stop

SAT3:50 p.m.San Antonio

C$ 744

WestJet

23 Dec

SAT6:00 a.m.San Antonio

16h 37m

1 stop

YUL11:37 p.m.Montreal Pierre Elliott Trudeau Intl

4 Jan

YUL6:15 p.m.Montreal Pierre Elliott Trudeau Intl

16h 39m

1 stop

SAT9:54 a.m.San Antonio

C$ 747

momondo Fare Finder

Use the filters below to find and compare flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Thu 24/9

8:50 a.m.-6:52 p.m.

1 stop9h 02m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

1:10 p.m.-9:13 p.m.

1 stop9h 03m

C$ 594

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sat 24/10

6:05 a.m.-1:50 p.m.

1 stop6h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

5:34 p.m.-11:57 p.m.

1 stop7h 23m

C$ 623

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Tue 20/10

5:30 p.m.-10:40 a.m.

1 stop16h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

2:20 p.m.-10:51 p.m.

2 stops9h 31m

C$ 630

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sat 24/10

6:05 a.m.-1:50 p.m.

1 stop6h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

12:30 p.m.-10:57 p.m.

2 stops11h 27m

C$ 637

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Tue 15/12

6:45 a.m.-6:57 p.m.

1 stop11h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 16/12

5:55 p.m.-8:30 a.m.

1 stop15h 35m

C$ 641

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Wed 16/12

7:00 a.m.-3:01 p.m.

1 stop7h 01m

Montreal Pierre Elliott Trudeau Intl

Thu 17/12

6:00 a.m.-10:59 p.m.

1 stop17h 59m

C$ 641

Quickest round-trip

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Wed 30/9

7:00 a.m.-2:40 p.m.

1 stop6h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

4:40 p.m.-10:13 p.m.

1 stop6h 33m

C$ 641

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sat 24/10

6:00 a.m.-3:27 p.m.

2 stops8h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

12:30 p.m.-10:00 p.m.

2 stops10h 30m

C$ 644

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Tue 15/12

6:45 a.m.-1:51 p.m.

1 stop6h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 16/12

2:13 p.m.-10:58 p.m.

2 stops9h 45m

C$ 648

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Fri 25/9

11:36 a.m.-11:27 p.m.

1 stop10h 51m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

7:00 a.m.-5:10 p.m.

1 stop11h 10m

C$ 648

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 San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

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 San Antonio and Montreal Pierre Elliott Trudeau Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 755 to C$ 817.
The lowest price recently found on this route was C$ 594.

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of April is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from San Antonio, with most prices found around C$ 0. The month of January is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Antonio averaging around C$ 0.

When to book flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

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

Estimated round-trip price

Cheap San Antonio to Montreal Pierre Elliott Trudeau Intl Airport (SAT to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Best price found	C$ 272
Fastest flight time	6h 06m
Direct flights	None

The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from San Antonio in the past 72 hours is C$ 272. The best round-trip flight deal from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 594.

The fastest flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport takes 6h 06m

There are no direct flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport.

Search flight deals

Frequently asked questions about flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

How far is San Antonio to Montreal Pierre Elliott Trudeau Intl by plane?
A flight from San Antonio to Montreal Pierre Elliott Trudeau Intl will travel around 2797.6 km. In terms of flight time, this usually takes a little over 6h 06m.
When did momondo last update prices for flights from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Prices for flights from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport?
As of September 2026, there is 1 operator available to choose from for flights from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport.
How old do you have to be to fly from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl 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 San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport.
What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?
The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport is United Airlines (100% of total bookings).

Best airlines flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 697	Free Cancellation	Rating 7.4 10,207 reviews		Search United Airlines flights

Laval

Trois-Rivières

Brossard

Dorval

Sherbrooke

Cornwall

Montebello

Longueuil

Saint-Sauveur

Boucherville

Drummondville

Magog

Bromont

North Hatley

Saint-Jean-sur-Richelieu

Sutton

Waterloo

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

Finding the right flight to Montreal from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Montreal.

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

Price alerts on flights to Montreal from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from San Antonio to Montreal from C$ 272

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Montreal departing on 5/12. 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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Big names, great deals

Big names, great deals

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Air Canada flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

WestJet flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

See travel insights to Montreal from

How to get the cheapest flight ticket from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

What is the typical price of a round-trip flight between San Antonio and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest airline that flies from San Antonio to Montreal Pierre Elliott Trudeau Intl?

When to book flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Cheap San Antonio to Montreal Pierre Elliott Trudeau Intl Airport (SAT to YUL) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Best airlines flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport with momondo

Travelling to a place near Montreal?

Why use momondo?

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Montreal

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According to popular flight searches on momondo this year

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

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