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

United Airlines, American Airlines, and Delta are the most popular carriers operating from San Antonio to Montreal

What airlines fly to Montreal?

Air Canada, Delta and United Airlines are the top three most popular airlines that fly to Montreal from San Antonio according to our data. Air Canada is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Montreal. Keep in mind that there are 4 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

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

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

How many operators does momondo search for flights from San Antonio Airport to Montreal?

There are 4 operators available for flights from San Antonio Airport to Montreal as of November 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Montreal.

What documentation or ID do you need to fly to Montreal?

The travel and health documents required for your trip to Montreal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$237 Cheap Flights from San Antonio to Montreal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Montreal

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One-way

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Cheap round-trip flights

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11:45 am - 11:27 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

10h 42m1 stop Detroit Metropolitan Wayne County

6:39 pm - 12:35 amYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 56m1 stop Atlanta Hartsfield-Jackson

$536Delta

Wed, Nov 25 - Tue, Dec 1

6:07 am - 1:42 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 35m1 stop Charlotte Douglas

1:03 pm - 12:06 amYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

12h 03m2 stops Philadelphia Dallas/Fort Worth

$545American Airlines

Wed, Nov 25 - Tue, Dec 1

11:45 am - 11:27 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

10h 42m1 stop Detroit Metropolitan Wayne County

6:39 pm - 12:35 amYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 56m1 stop Atlanta Hartsfield-Jackson

$546Delta

Wed, Nov 25 - Tue, Dec 1

11:45 am - 11:27 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

10h 42m1 stop Detroit Metropolitan Wayne County

12:44 pm - 10:06 pmYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

10h 22m1 stop Atlanta Hartsfield-Jackson

$546Delta

Sat, Nov 21 - Tue, Nov 24

6:35 am - 9:08 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

13h 33m1 stop Chicago O'Hare Intl

4:45 pm - 11:17 pmYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

7h 32m1 stop Chicago O'Hare Intl

$568United Airlines

Sun, Feb 21 - Sat, Feb 27

6:35 am - 9:08 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

13h 33m1 stop Chicago O'Hare Intl

7:00 am - 7:30 pmYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

13h 30m2 stops Newark Houston George Bush Intcntl

$578United Airlines

Sun, Feb 21 - Sat, Feb 27

6:07 am - 1:42 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 35m1 stop Charlotte Douglas

1:03 pm - 10:00 pmYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

9h 57m2 stops Philadelphia Dallas/Fort Worth

$607American Airlines

Wed, Nov 25 - Tue, Dec 1

4:50 pm - 11:49 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

5h 59m1 stop Atlanta Hartsfield-Jackson

7:00 am - 1:10 pmYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

7h 10m1 stop Atlanta Hartsfield-Jackson

$626WestJet

Thu, Dec 24 - Wed, Jan 6

7:00 am - 5:25 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

9h 25m1 stop Atlanta Hartsfield-Jackson

7:00 am - 1:10 pmYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

7h 10m1 stop Atlanta Hartsfield-Jackson

$637WestJet

Wed, Dec 23 - Wed, Jan 6

6:45 am - 8:25 pmSAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

12h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl

7:00 am - 11:13 pmYUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

17h 13m2 stops Newark Chicago O'Hare Intl

$828Air Canada

Sun, Jan 3 - Sun, Jan 10

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WestJet flights from San Antonio to Montreal

Our best WestJet deals on San Antonio to Montreal flight tickets

WestJet

Dec 24

SAT4:50 pmSan Antonio

5h 59m

1 stop

YUL11:49 pmMontreal Pierre Elliott Trudeau Intl

Jan 6

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

7h 10m

1 stop

SAT1:10 pmSan Antonio

$626

WestJet

Dec 23

SAT7:00 amSan Antonio

9h 25m

1 stop

YUL5:25 pmMontreal Pierre Elliott Trudeau Intl

Jan 6

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

7h 10m

1 stop

SAT1:10 pmSan Antonio

$637

WestJet

Dec 23

SAT4:05 pmSan Antonio

6h 24m

1 stop

YUL11:29 pmMontreal Pierre Elliott Trudeau Intl

Dec 29

YUL4:15 pmMontreal Pierre Elliott Trudeau Intl

18h 48m

2 stops

SAT10:03 amSan Antonio

$691

Delta flights from San Antonio to Montreal

Our best Delta deals on San Antonio to Montreal flight tickets

Delta

Nov 25

SAT11:45 amSan Antonio

10h 42m

1 stop

YUL11:27 pmMontreal Pierre Elliott Trudeau Intl

Dec 1

YUL6:39 pmMontreal Pierre Elliott Trudeau Intl

6h 56m

1 stop

SAT12:35 amSan Antonio

$536

Delta

Nov 25

SAT11:45 amSan Antonio

10h 42m

1 stop

YUL11:27 pmMontreal Pierre Elliott Trudeau Intl

Dec 1

YUL6:39 pmMontreal Pierre Elliott Trudeau Intl

6h 56m

1 stop

SAT12:35 amSan Antonio

$546

Delta

Jan 14

SAT5:25 amSan Antonio

9h 34m

1 stop

YUL3:59 pmMontreal Pierre Elliott Trudeau Intl

Jan 19

YUL12:43 pmMontreal Pierre Elliott Trudeau Intl

8h 38m

1 stop

SAT8:21 pmSan Antonio

$568

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

Wed 11/25

11:45 am-11:27 pm

1 stop10h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 12/1

6:39 pm-12:35 am

1 stop6h 56m

$536

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Wed 11/25

6:07 am-1:42 pm

1 stop6h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 12/1

1:03 pm-12:06 am

2 stops12h 03m

$545

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Wed 11/25

11:45 am-11:27 pm

1 stop10h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 12/1

6:39 pm-12:35 am

1 stop6h 56m

$546

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sat 11/21

11:45 am-11:27 pm

1 stop10h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 11/24

12:44 pm-10:06 pm

1 stop10h 22m

$546

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sun 2/21

6:35 am-9:08 pm

1 stop13h 33m

Montreal Pierre Elliott Trudeau Intl

Sat 2/27

4:45 pm-11:17 pm

1 stop7h 32m

$568

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sun 2/21

6:35 am-9:08 pm

1 stop13h 33m

Montreal Pierre Elliott Trudeau Intl

Sat 2/27

7:00 am-7:30 pm

2 stops13h 30m

$578

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Wed 11/25

6:07 am-1:42 pm

1 stop6h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 12/1

1:03 pm-10:00 pm

2 stops9h 57m

$607

Quickest round-trip

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Thu 12/24

4:50 pm-11:49 pm

1 stop5h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 1/6

7:00 am-1:10 pm

1 stop7h 10m

$626

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Wed 12/23

7:00 am-5:25 pm

1 stop9h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 1/6

7:00 am-1:10 pm

1 stop7h 10m

$637

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sun 1/3

6:45 am-8:25 pm

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 1/10

7:00 am-11:13 pm

2 stops17h 13m

$828

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

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 Montreal?

The cheapest month to fly to Montreal from San Antonio is in May. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of May, then departing from San Antonio during the month February is also very affordable. Most momondo users find prices during this month for around $0.

When to book flights from San Antonio to Montreal

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

Estimated round-trip price

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

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

Best Price Found	$237
Fastest flight time	5h 22m
Direct flights	None

The best one-way flight to Montreal from San Antonio in the past 72 hours is $237. The best round-trip flight deal from San Antonio to Montreal found on momondo in the last 72 hours is $536.

The fastest flight from San Antonio to Montreal takes 5h 22m

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

Search flight deals

Frequently asked questions about flying from San Antonio to Montreal

How far is San Antonio to Montreal by plane?
Montreal is 1747.4 mi away from San Antonio. A reasonable flight in good conditions will take 5h 22m.
When did momondo last update prices for flights from San Antonio Airport to Montreal?
Prices for flights from San Antonio Airport to Montreal are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Montreal?
There are 4 operators available for flights from San Antonio Airport to Montreal as of November 2026.
How old do you have to be to fly from San Antonio Airport to Montreal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Montreal.
What documentation or ID do you need to fly to Montreal?
The travel and health documents required for your trip to Montreal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from San Antonio to Montreal?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Antonio to Montreal is Delta (51% of total bookings). The next most popular airline is United Airlines (49%).

Best airlines flying from San Antonio to Montreal

Compare and see reviews for airlines that fly from San Antonio to Montreal with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $200	Free Cancellation	Rating 7.1 11,875 reviews	Search Air Canada flights
Delta	PriceFrom $208	Free Cancellation	Rating 7.8 8,702 reviews	Search Delta flights
United Airlines	PriceFrom $212	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights
American Airlines	PriceFrom $485	Free Cancellation	Rating 7.0 12,232 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Montreal for you.

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

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

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

momondo helps you find the best flight between San Antonio and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from San Antonio to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.

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Fly into one of these airports located in Montreal

MET - Montreal Metropolitan Airport

Montreal Pierre Elliott Trudeau Intl Airport

Cheap flights from San Antonio to Montreal from $237

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 12/15. 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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WestJet flights from San Antonio to Montreal

Our best WestJet deals on San Antonio to Montreal flight tickets

Delta flights from San Antonio to Montreal

Our best Delta deals on San Antonio to Montreal flight tickets

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How to get the cheapest flight ticket from San Antonio to Montreal

What is the cheapest month to fly to Montreal?

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

What airlines fly to Montreal?

When to book flights from San Antonio to Montreal

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from San Antonio to Montreal

Best airlines flying from San Antonio to Montreal

Compare and see reviews for airlines that fly from San Antonio to Montreal with momondo

Why use momondo?

An easier way to manage your Montreal 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.

Get notified when prices go down

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

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal

Fly your favorite airline to Montreal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Montreal

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

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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