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

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

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

Prices for flights from San Antonio Airport to Montreal refresh daily.

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

There is 1 operator available for flights from San Antonio Airport to Montreal as of September 2026.

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

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.

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

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

C$ 267 Cheap Flights from San Antonio to Montreal in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Montreal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 a.m. - 5:51 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

8h 01m1 stop Toronto Pearson Intl

12:44 p.m. - 12:33 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

12h 49m1 stop Atlanta Hartsfield-Jackson

C$ 587Multiple Airlines

Tue, 20 Oct - Tue, 27 Oct

8:50 a.m. - 5:51 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

8h 01m1 stop Toronto Pearson Intl

4:40 p.m. - 8:52 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

17h 12m1 stop Houston George Bush Intcntl

C$ 595Air Canada

Sat, 19 Sep - Sat, 26 Sep

8:50 a.m. - 5:21 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

7h 31m1 stop Toronto Pearson Intl

6:00 a.m. - 4:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

11h 30m2 stops Toronto Pearson Intl Chicago O'Hare Intl

C$ 606Air Canada

Sat, 19 Sep - Sat, 26 Sep

6:00 a.m. - 4:10 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

9h 10m1 stop Newark

6:00 a.m. - 11:41 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 41m1 stop Newark

C$ 616United Airlines

Tue, 20 Oct - Wed, 21 Oct

5:30 a.m. - 1:39 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

7h 09m1 stop Atlanta Hartsfield-Jackson

7:10 a.m. - 5:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

11h 30m1 stop Minneapolis St Paul

C$ 616Delta

Wed, 4 Nov - Tue, 10 Nov

5:15 a.m. - 11:57 a.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

5h 42m1 stop Detroit Metropolitan Wayne County

7:00 a.m. - 3:27 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

9h 27m1 stop Atlanta Hartsfield-Jackson

C$ 616Delta

Sat, 31 Oct - Sat, 7 Nov

5:15 a.m. - 11:57 a.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

5h 42m1 stop Detroit Metropolitan Wayne County

7:00 a.m. - 5:14 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

11h 14m1 stop Atlanta Hartsfield-Jackson

C$ 616Delta

Tue, 3 Nov - Sat, 7 Nov

3:05 p.m. - 11:25 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

7h 20m1 stop Detroit Metropolitan Wayne County

12:44 p.m. - 10:06 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

10h 22m1 stop Atlanta Hartsfield-Jackson

C$ 616Delta

Sat, 31 Oct - Tue, 10 Nov

6:50 a.m. - 1:39 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

5h 49m1 stop Atlanta Hartsfield-Jackson

6:00 a.m. - 2:10 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

9h 10m1 stop Detroit Metropolitan Wayne County

C$ 616Delta

Sat, 31 Oct - Wed, 4 Nov

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

16h 10m1 stop Chicago O'Hare Intl

6:00 a.m. - 11:41 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 41m1 stop Newark

C$ 621United Airlines

Tue, 22 Sep - Tue, 29 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:00 a.m. - 2:35 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

7h 35m1 stop Dallas/Fort Worth

2:31 p.m. - 9:38 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

8h 07m1 stop Charlotte Douglas

C$ 927American Airlines

Fri, 11 Sep - Tue, 15 Sep

6:00 a.m. - 2:35 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

7h 35m1 stop Dallas/Fort Worth

1:06 p.m. - 10:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

10h 44m2 stops Philadelphia Dallas/Fort Worth

C$ 941American Airlines

Fri, 11 Sep - Tue, 15 Sep

8:50 a.m. - 4:21 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

6h 31m1 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$ 944Air Canada

Thu, 10 Sep - Wed, 16 Sep

9:32 a.m. - 9:42 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

11h 10m2 stops Dallas/Fort Worth Philadelphia

1:06 p.m. - 10:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

10h 44m2 stops Philadelphia Dallas/Fort Worth

C$ 948American Airlines

Fri, 11 Sep - Tue, 15 Sep

5:15 a.m. - 11:58 a.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

5h 43m1 stop Detroit Metropolitan Wayne County

6:47 p.m. - 12:08 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 21m1 stop Atlanta Hartsfield-Jackson

C$ 964WestJet

Thu, 10 Sep - Tue, 15 Sep

5:15 a.m. - 11:58 a.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

5h 43m1 stop Detroit Metropolitan Wayne County

7:00 a.m. - 3:12 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

9h 12m1 stop Atlanta Hartsfield-Jackson

C$ 1,018Delta

Thu, 10 Sep - Mon, 14 Sep

2:30 p.m. - 11:44 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

8h 14m1 stop Minneapolis St Paul

6:47 p.m. - 12:08 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 21m1 stop Atlanta Hartsfield-Jackson

C$ 1,038WestJet

Fri, 11 Sep - Wed, 16 Sep

2:30 p.m. - 11:44 p.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

8h 14m1 stop Minneapolis St Paul

5:10 p.m. - 10:44 p.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

6h 34m1 stop Detroit Metropolitan Wayne County

C$ 1,090WestJet

Fri, 11 Sep - Mon, 14 Sep

5:15 a.m. - 11:58 a.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

5h 43m1 stop Detroit Metropolitan Wayne County

8:35 p.m. - 10:39 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

15h 04m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

C$ 1,099Multiple Airlines

Fri, 11 Sep - Wed, 16 Sep

5:15 a.m. - 11:58 a.m.SAT San Antonio-YUL Montreal Pierre Elliott Trudeau Intl

5h 43m1 stop Detroit Metropolitan Wayne County

8:35 p.m. - 10:39 a.m.YUL Montreal Pierre Elliott Trudeau Intl-SAT San Antonio

15h 04m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

C$ 1,099Multiple Airlines

Thu, 10 Sep - Wed, 16 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from San Antonio to Montreal

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

Air Canada

19 Sep

SAT8:50 a.m.San Antonio

8h 01m

1 stop

YUL5:51 p.m.Montreal Pierre Elliott Trudeau Intl

26 Sep

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

17h 12m

1 stop

SAT8:52 a.m.San Antonio

C$ 595

Air Canada

19 Sep

SAT8:50 a.m.San Antonio

7h 31m

1 stop

YUL5:21 p.m.Montreal Pierre Elliott Trudeau Intl

26 Sep

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

11h 30m

2 stops

SAT4:30 p.m.San Antonio

C$ 606

Air Canada

20 Oct

SAT8:50 a.m.San Antonio

7h 31m

1 stop

YUL5:21 p.m.Montreal Pierre Elliott Trudeau Intl

27 Oct

YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl

11h 20m

2 stops

SAT11:35 p.m.San Antonio

C$ 618

Delta flights from San Antonio to Montreal

Our best Delta deals on San Antonio to Montreal flight tickets

Delta

31 Oct

SAT6:50 a.m.San Antonio

5h 49m

1 stop

YUL1:39 p.m.Montreal Pierre Elliott Trudeau Intl

4 Nov

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

9h 10m

1 stop

SAT2:10 p.m.San Antonio

C$ 616

Delta

31 Oct

SAT5:30 a.m.San Antonio

7h 09m

1 stop

YUL1:39 p.m.Montreal Pierre Elliott Trudeau Intl

9 Nov

YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl

7h 04m

1 stop

SAT10:54 p.m.San Antonio

C$ 646

Delta

30 Oct

SAT4:29 p.m.San Antonio

6h 25m

1 stop

YUL11:54 p.m.Montreal Pierre Elliott Trudeau Intl

8 Nov

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

11h 34m

1 stop

SAT5:34 p.m.San Antonio

C$ 675

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

Tue 20/10

8:50 a.m.-5:51 p.m.

1 stop8h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

12:44 p.m.-12:33 a.m.

1 stop12h 49m

C$ 587

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sat 19/9

8:50 a.m.-5:51 p.m.

1 stop8h 01m

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

4:40 p.m.-8:52 a.m.

1 stop17h 12m

C$ 595

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sat 19/9

8:50 a.m.-5:21 p.m.

1 stop7h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

6:00 a.m.-4:30 p.m.

2 stops11h 30m

C$ 606

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Tue 20/10

6:00 a.m.-4:10 p.m.

1 stop9h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

6:00 a.m.-11:41 a.m.

1 stop6h 41m

C$ 616

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Wed 4/11

5:30 a.m.-1:39 p.m.

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

7:10 a.m.-5:40 p.m.

1 stop11h 30m

C$ 616

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sat 31/10

5:15 a.m.-11:57 a.m.

1 stop5h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

7:00 a.m.-3:27 p.m.

1 stop9h 27m

C$ 616

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Tue 3/11

5:15 a.m.-11:57 a.m.

1 stop5h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

7:00 a.m.-5:14 p.m.

1 stop11h 14m

C$ 616

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sat 31/10

3:05 p.m.-11:25 p.m.

1 stop7h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

12:44 p.m.-10:06 p.m.

1 stop10h 22m

C$ 616

Quickest round-trip

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sat 31/10

6:50 a.m.-1:39 p.m.

1 stop5h 49m

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

6:00 a.m.-2:10 p.m.

1 stop9h 10m

C$ 616

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Tue 22/9

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

1 stop16h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

6:00 a.m.-11:41 a.m.

1 stop6h 41m

C$ 621

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 June. Flight prices, which tend to average around C$ 357, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Montreal from San Antonio during April instead. Flights to Montreal in April, while not as cheap as those in June, still average around C$ 450.

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	C$ 267
Fastest flight time	5h 54m
Direct flights	None

The best one-way flight to Montreal from San Antonio in the past 72 hours is C$ 267. The best round-trip flight deal from San Antonio to Montreal found on momondo in the last 72 hours is C$ 587.

The fastest flight from San Antonio to Montreal takes 5h 54m

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?
A flight from San Antonio to Montreal will travel around 2812.2 km. A reasonable flight in good conditions will take 5h 54m.
When did momondo last update prices for flights from San Antonio Airport to Montreal?
Prices for flights from San Antonio Airport to Montreal refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Montreal?
There is 1 operator available for flights from San Antonio Airport to Montreal as of September 2026.
How old do you have to be to fly from San Antonio Airport to Montreal?
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.
What documentation or ID do you need to fly to Montreal?
The travel and health documents you'll need for your trip to Montreal 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
United Airlines	PriceFrom C$ 696	Free Cancellation	Rating 7.4 10,171 reviews		Search United Airlines flights

Why use momondo?

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

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 Montreal from San Antonio.

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

Flights from San Antonio to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Montreal from San Antonio.

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 simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from San Antonio and alert you when they change.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 6/10

Tue 13/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Nearby airports

Airlines

Cabin classes

Other Canada destinations

Complete your trip

Feeling lucky

Fly into one of these airports located in Montreal

Montreal St Hubert Airport

Montreal Pierre Elliott Trudeau Intl Airport

Cheap flights from San Antonio to Montreal from C$ 267

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 27/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from San Antonio to Montreal

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Air Canada flights from San Antonio to Montreal

Our best Air Canada 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

momondo Fare Finder

Use the filters below to find and compare flights from San Antonio to Montreal that are best for you.

See travel insights to Montreal from

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?

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 15.1 km from Montreal

Fly your favourite 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

Complete your trip to Montreal

Explore popular destinations other users love

According to popular flight searches on momondo this year