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Cheap flights from San Antonio to Montreal from C$ 245

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 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Montreal (SAT-YUL)

Cheap round-trip flights

Logo
5:00 p.m. - 2:20 p.m.SAT-YUL
20h 20m1 stop
Logo
6:45 a.m. - 6:13 p.m.YUL-SAT
12h 28m2 stops
C$ 535
Find Deal
Fri, 10 Oct - Sun, 19 Oct
Logo
8:37 p.m. - 12:37 a.m.SAT-YUL
27h 00m2 stops
Logo
6:45 a.m. - 1:49 p.m.YUL-SAT
8h 04m1 stop
C$ 540
Find Deal
Sat, 20 Sep - Thu, 25 Sep
Logo
5:00 p.m. - 2:20 p.m.SAT-YUL
20h 20m1 stop
Logo
6:45 a.m. - 6:13 p.m.YUL-SAT
12h 28m1 stop
C$ 560
Find Deal
Fri, 10 Oct - Sun, 19 Oct
United Airlines Logo
5:15 p.m. - 10:40 a.m.SAT-YUL
16h 25m1 stop
United Airlines Logo
2:20 p.m. - 8:33 p.m.YUL-SAT
7h 13m1 stop
C$ 631United Airlines
Find Deal
Fri, 5 Sep - Sat, 6 Sep
United Airlines Logo
7:15 p.m. - 10:40 a.m.SAT-YUL
14h 25m2 stops
United Airlines Logo
2:20 p.m. - 10:59 p.m.YUL-SAT
9h 39m2 stops
C$ 652United Airlines
Find Deal
Fri, 5 Sep - Sat, 6 Sep
American Airlines Logo
6:49 p.m. - 2:49 p.m.SAT-YUL
19h 00m1 stop
American Airlines Logo
7:50 a.m. - 9:54 p.m.YUL-SAT
15h 04m1 stop
C$ 677American Airlines
Find Deal
Fri, 12 Sep - Tue, 16 Sep
Delta Logo
8:00 a.m. - 5:50 p.m.SAT-YUL
8h 50m1 stop
Delta Logo
6:00 a.m. - 10:31 a.m.YUL-SAT
5h 31m1 stop
C$ 728Delta
Find Deal
Fri, 12 Sep - Tue, 16 Sep
Air Canada Logo
6:30 a.m. - 1:54 p.m.SAT-YUL
6h 24m1 stop
Air Canada Logo
4:30 p.m. - 10:48 p.m.YUL-SAT
7h 18m1 stop
C$ 735Air Canada
Find Deal
Sat, 6 Sep - Sat, 6 Sep
American Airlines Logo
5:00 a.m. - 3:29 p.m.SAT-YUL
9h 29m2 stops
American Airlines Logo
3:44 p.m. - 8:51 p.m.YUL-SAT
6h 07m1 stop
C$ 742American Airlines
Find Deal
Fri, 19 Sep - Mon, 22 Sep
Air Canada Logo
12:12 p.m. - 8:49 p.m.SAT-YUL
7h 37m2 stops
Air Canada Logo
11:30 a.m. - 8:15 p.m.YUL-SAT
9h 45m2 stops
C$ 779Air Canada
Find Deal
Sat, 1 Nov - Tue, 4 Nov

United Airlines flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Our best United Airlines deals on San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
5 Sep
SAT5:15 p.m.San Antonio
16h 25m
1 stop
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
6 Sep
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
7h 13m
1 stop
SAT8:33 p.m.San Antonio
C$ 631
Find similar
United Airlines
5 Sep
SAT7:15 p.m.San Antonio
14h 25m
2 stops
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
6 Sep
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
9h 39m
2 stops
SAT10:59 p.m.San Antonio
C$ 652
Find similar
United Airlines
20 Sep
SAT5:30 a.m.San Antonio
8h 30m
2 stops
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
24 Sep
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
9h 28m
2 stops
SAT10:48 p.m.San Antonio
C$ 660
Find similar

American Airlines flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
12 Sep
SAT6:49 p.m.San Antonio
19h 00m
1 stop
YUL2:49 p.m.Montreal Pierre Elliott Trudeau Intl
16 Sep
YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl
15h 04m
1 stop
SAT9:54 p.m.San Antonio
C$ 677
Find similar
American Airlines
19 Sep
SAT5:00 a.m.San Antonio
9h 29m
2 stops
YUL3:29 p.m.Montreal Pierre Elliott Trudeau Intl
22 Sep
YUL3:44 p.m.Montreal Pierre Elliott Trudeau Intl
6h 07m
1 stop
SAT8:51 p.m.San Antonio
C$ 742
Find similar
American Airlines
1 Nov
SAT6:45 a.m.San Antonio
8h 54m
1 stop
YUL4:39 p.m.Montreal Pierre Elliott Trudeau Intl
4 Nov
YUL7:14 a.m.Montreal Pierre Elliott Trudeau Intl
9h 22m
2 stops
SAT3:36 p.m.San Antonio
C$ 763
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 18 August 2025.
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

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 10/10

5:00 p.m.-2:20 p.m.

1 stop20h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

6:45 a.m.-6:13 p.m.

2 stops12h 28m

C$ 535

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 20/9

8:37 p.m.-12:37 a.m.

2 stops27h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

6:45 a.m.-1:49 p.m.

1 stop8h 04m

C$ 540

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 10/10

5:00 p.m.-2:20 p.m.

1 stop20h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

6:45 a.m.-6:13 p.m.

1 stop12h 28m

C$ 560

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 5/9

5:15 p.m.-10:40 a.m.

1 stop16h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

2:20 p.m.-8:33 p.m.

1 stop7h 13m

C$ 631

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 5/9

7:15 p.m.-10:40 a.m.

2 stops14h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

2:20 p.m.-10:59 p.m.

2 stops9h 39m

C$ 652

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 12/9

6:49 p.m.-2:49 p.m.

1 stop19h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

7:50 a.m.-9:54 p.m.

1 stop15h 04m

C$ 677

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 12/9

8:00 a.m.-5:50 p.m.

1 stop8h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

6:00 a.m.-10:31 a.m.

1 stop5h 31m

C$ 728

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 6/9

6:30 a.m.-1:54 p.m.

1 stop6h 24m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

4:30 p.m.-10:48 p.m.

1 stop7h 18m

C$ 735

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 19/9

5:00 a.m.-3:29 p.m.

2 stops9h 29m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

3:44 p.m.-8:51 p.m.

1 stop6h 07m

C$ 742

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 1/11

12:12 p.m.-8:49 p.m.

2 stops7h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

11:30 a.m.-8:15 p.m.

2 stops9h 45m

C$ 779

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Montreal from

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

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

The month of May is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from San Antonio, with most prices found around C$ 510. The month of April is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Antonio averaging around C$ 517.

Can stopping save me money on San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flight.

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$ 245

Fastest flight time

5h 30m

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$ 245. 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$ 535.
The fastest flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 30m
There are no direct flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport. Popular non-direct route for this connection is San Antonio Airport - Montreal Pierre Elliott Trudeau Intl Airport.
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  • 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 5h 30m.

  • 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 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.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Montebello
Trois-Rivières
Sherbrooke
Brossard
Cornwall
Drummondville
Longueuil
Dorval
Magog
Bromont
Saint-Sauveur
Saint-Jean-sur-Richelieu
North Hatley
Boucherville
Sutton
Waterloo

Why use momondo?

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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