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Cheap flights from San Antonio to Montreal from C$ 333

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 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from San Antonio to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:22 p.m. - 12:30 a.m.
SAT
-
YUL
10h 08m
1 stop
Multiple Airlines Logo
8:00 a.m. - 9:30 a.m.
YUL
-
SAT
26h 30m
1 stop
C$ 487Multiple Airlines
Fri, 10 Apr - Mon, 20 Apr
Multiple Airlines Logo
6:00 a.m. - 12:38 a.m.
SAT
-
YUL
17h 38m
2 stops
Multiple Airlines Logo
8:00 a.m. - 9:30 a.m.
YUL
-
SAT
26h 30m
1 stop
C$ 509Multiple Airlines
Wed, 4 Mar - Tue, 10 Mar
Multiple Airlines Logo
6:00 a.m. - 5:25 p.m.
SAT
-
YUL
10h 25m
2 stops
Multiple Airlines Logo
8:00 a.m. - 9:32 a.m.
YUL
-
SAT
26h 32m
1 stop
C$ 522Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
6:00 a.m. - 4:55 p.m.
SAT
-
YUL
33h 55m
2 stops
Multiple Airlines Logo
8:00 a.m. - 9:32 a.m.
YUL
-
SAT
26h 32m
1 stop
C$ 537Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
10:27 a.m. - 12:38 a.m.
SAT
-
YUL
37h 11m
2 stops
Multiple Airlines Logo
8:00 a.m. - 9:32 a.m.
YUL
-
SAT
26h 32m
1 stop
C$ 564Multiple Airlines
Thu, 12 Mar - Sun, 29 Mar
Multiple Airlines Logo
10:27 a.m. - 3:10 p.m.
SAT
-
YUL
27h 43m
1 stop
Multiple Airlines Logo
8:00 a.m. - 9:32 a.m.
YUL
-
SAT
26h 32m
1 stop
C$ 579Multiple Airlines
Thu, 12 Mar - Sun, 29 Mar
Multiple Airlines Logo
10:27 a.m. - 12:45 a.m.
SAT
-
YUL
13h 18m
1 stop
Multiple Airlines Logo
8:00 a.m. - 9:32 a.m.
YUL
-
SAT
26h 32m
1 stop
C$ 591Multiple Airlines
Fri, 20 Mar - Mon, 23 Mar
Multiple Airlines Logo
4:54 p.m. - 7:05 a.m.
SAT
-
YUL
13h 11m
2 stops
Multiple Airlines Logo
8:00 a.m. - 9:32 a.m.
YUL
-
SAT
26h 32m
1 stop
C$ 596Multiple Airlines
Thu, 19 Mar - Sun, 22 Mar
Multiple Airlines Logo
6:00 p.m. - 4:25 p.m.
SAT
-
YUL
21h 25m
2 stops
Multiple Airlines Logo
8:00 a.m. - 9:30 a.m.
YUL
-
SAT
26h 30m
1 stop
C$ 607Multiple Airlines
Fri, 10 Apr - Mon, 20 Apr
Multiple Airlines Logo
6:30 a.m. - 10:45 p.m.
SAT
-
YUL
15h 15m
3 stops
Multiple Airlines Logo
4:35 p.m. - 11:52 p.m.
YUL
-
SAT
8h 17m
1 stop
C$ 618Multiple Airlines
Sun, 1 Feb - Sat, 7 Feb

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
1 Feb
SAT7:25 a.m.San Antonio
6h 51m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
7 Feb
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
9h 44m
2 stops
SAT10:57 p.m.San Antonio
C$ 686
United Airlines
1 Feb
SAT7:25 a.m.San Antonio
6h 51m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
5 Feb
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
12h 41m
1 stop
SAT8:56 p.m.San Antonio
C$ 701
United Airlines
4 Mar
SAT6:30 a.m.San Antonio
5h 58m
1 stop
YUL1:28 p.m.Montreal Pierre Elliott Trudeau Intl
11 Mar
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
12h 38m
1 stop
SAT8:53 p.m.San Antonio
C$ 702

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
6 Apr
SAT6:49 a.m.San Antonio
8h 16m
1 stop
YUL4:05 p.m.Montreal Pierre Elliott Trudeau Intl
14 Apr
YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl
12h 30m
2 stops
SAT10:53 p.m.San Antonio
C$ 718
Air Canada
6 Apr
SAT7:15 p.m.San Antonio
18h 06m
2 stops
YUL2:21 p.m.Montreal Pierre Elliott Trudeau Intl
14 Apr
YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl
15h 48m
2 stops
SAT10:53 p.m.San Antonio
C$ 748
Air Canada
18 Jul
SAT9:00 a.m.San Antonio
7h 27m
1 stop
YUL5:27 p.m.Montreal Pierre Elliott Trudeau Intl
31 Jul
YUL2:10 p.m.Montreal Pierre Elliott Trudeau Intl
8h 03m
1 stop
SAT9:13 p.m.San Antonio
C$ 777

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 20 January 2026.
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 10/4

1:22 p.m.-12:30 a.m.

1 stop10h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

8:00 a.m.-9:30 a.m.

1 stop26h 30m

C$ 487

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 4/3

6:00 a.m.-12:38 a.m.

2 stops17h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 10/3

8:00 a.m.-9:30 a.m.

1 stop26h 30m

C$ 509

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 4/3

6:00 a.m.-5:25 p.m.

2 stops10h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

8:00 a.m.-9:32 a.m.

1 stop26h 32m

C$ 522

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 4/3

6:00 a.m.-4:55 p.m.

2 stops33h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

8:00 a.m.-9:32 a.m.

1 stop26h 32m

C$ 537

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 12/3

10:27 a.m.-12:38 a.m.

2 stops37h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

8:00 a.m.-9:32 a.m.

1 stop26h 32m

C$ 564

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 12/3

10:27 a.m.-3:10 p.m.

1 stop27h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

8:00 a.m.-9:32 a.m.

1 stop26h 32m

C$ 579

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 20/3

10:27 a.m.-12:45 a.m.

1 stop13h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

8:00 a.m.-9:32 a.m.

1 stop26h 32m

C$ 591

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 19/3

4:54 p.m.-7:05 a.m.

2 stops13h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

8:00 a.m.-9:32 a.m.

1 stop26h 32m

C$ 596

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 10/4

6:00 p.m.-4:25 p.m.

2 stops21h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

8:00 a.m.-9:30 a.m.

1 stop26h 30m

C$ 607

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sun 1/2

6:30 a.m.-10:45 p.m.

3 stops15h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

4:35 p.m.-11:52 p.m.

1 stop8h 17m

C$ 618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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$ 512. 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$ 519.

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

You could potentially save up to 16% on your flight if you consider stops on a San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of January 2026, prices for San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

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

Fastest flight time

6h 14m

Direct flights

None
The fastest flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport takes 6h 14m
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

  • 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 14m.

  • 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
Longueuil
Dorval
Cornwall
Boucherville
North Hatley
Drummondville
Magog
Saint-Sauveur
Bromont
Saint-Jean-sur-Richelieu
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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