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Cheap flights from San Antonio to Montreal from C$ 239

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 9/5. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 a.m. - 3:10 p.m.
SAT
-
YUL
8h 10m
1 stop
Multiple Airlines Logo
8:00 a.m. - 11:51 p.m.
YUL
-
SAT
16h 51m
1 stop
C$ 489Multiple Airlines
Sat, 18 Apr - Sat, 25 Apr
Multiple Airlines Logo
6:00 a.m. - 10:26 p.m.
SAT
-
YUL
15h 26m
1 stop
Multiple Airlines Logo
4:25 p.m. - 11:51 p.m.
YUL
-
SAT
8h 26m
1 stop
C$ 500Multiple Airlines
Thu, 16 Apr - Thu, 23 Apr
Multiple Airlines Logo
1:22 p.m. - 12:38 a.m.
SAT
-
YUL
34h 16m
2 stops
Multiple Airlines Logo
4:35 p.m. - 1:17 p.m.
YUL
-
SAT
21h 42m
1 stop
C$ 562Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
2:12 p.m. - 8:21 a.m.
SAT
-
YUL
17h 09m
2 stops
Multiple Airlines Logo
4:25 p.m. - 11:51 p.m.
YUL
-
SAT
8h 26m
1 stop
C$ 566Multiple Airlines
Thu, 16 Apr - Thu, 23 Apr
United Airlines Logo
5:50 p.m. - 10:40 a.m.
SAT
-
YUL
15h 50m
1 stop
United Airlines Logo
2:20 p.m. - 8:40 p.m.
YUL
-
SAT
7h 20m
1 stop
C$ 575United Airlines
Tue, 21 Apr - Wed, 22 Apr
United Airlines Logo
6:02 p.m. - 10:40 a.m.
SAT
-
YUL
15h 38m
2 stops
United Airlines Logo
2:20 p.m. - 8:40 p.m.
YUL
-
SAT
7h 20m
1 stop
C$ 589United Airlines
Tue, 21 Apr - Wed, 22 Apr
Multiple Airlines Logo
6:00 a.m. - 2:50 p.m.
SAT
-
YUL
7h 50m
1 stop
Multiple Airlines Logo
7:20 p.m. - 1:17 p.m.
YUL
-
SAT
42h 57m
2 stops
C$ 594Multiple Airlines
Fri, 29 May - Tue, 2 Jun
United Airlines Logo
6:02 p.m. - 10:40 a.m.
SAT
-
YUL
15h 38m
2 stops
United Airlines Logo
2:20 p.m. - 10:59 p.m.
YUL
-
SAT
9h 39m
2 stops
C$ 596United Airlines
Tue, 21 Apr - Wed, 22 Apr
United Airlines Logo
5:50 p.m. - 10:40 a.m.
SAT
-
YUL
15h 50m
1 stop
United Airlines Logo
2:20 p.m. - 8:40 p.m.
YUL
-
SAT
7h 20m
1 stop
C$ 605United Airlines
Tue, 21 Apr - Wed, 22 Apr
Multiple Airlines Logo
6:00 a.m. - 2:50 p.m.
SAT
-
YUL
7h 50m
1 stop
Multiple Airlines Logo
6:00 a.m. - 10:54 a.m.
YUL
-
SAT
5h 54m
1 stop
C$ 609Multiple Airlines
Fri, 29 May - Tue, 2 Jun

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
21 Apr
SAT5:50 p.m.San Antonio
15h 50m
1 stop
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
22 Apr
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
7h 20m
1 stop
SAT8:40 p.m.San Antonio
C$ 575
United Airlines
21 Apr
SAT6:02 p.m.San Antonio
15h 38m
2 stops
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
22 Apr
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
7h 20m
1 stop
SAT8:40 p.m.San Antonio
C$ 589
United Airlines
21 Apr
SAT6:02 p.m.San Antonio
15h 38m
2 stops
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
22 Apr
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
9h 39m
2 stops
SAT10:59 p.m.San Antonio
C$ 596

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
18 Mar
SAT6:24 a.m.San Antonio
15h 20m
1 stop
YUL10:44 p.m.Montreal Pierre Elliott Trudeau Intl
28 Mar
YUL7:12 a.m.Montreal Pierre Elliott Trudeau Intl
16h 43m
1 stop
SAT10:55 p.m.San Antonio
C$ 646
American Airlines
18 Mar
SAT5:00 a.m.San Antonio
9h 20m
2 stops
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
28 Mar
YUL7:12 a.m.Montreal Pierre Elliott Trudeau Intl
14h 38m
1 stop
SAT8:50 p.m.San Antonio
C$ 660
American Airlines
17 Mar
SAT2:35 p.m.San Antonio
7h 09m
1 stop
YUL10:44 p.m.Montreal Pierre Elliott Trudeau Intl
20 Mar
YUL7:12 a.m.Montreal Pierre Elliott Trudeau Intl
16h 43m
1 stop
SAT10:55 p.m.San Antonio
C$ 698

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 7 March 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

Cheapest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 18/4

6:00 a.m.-3:10 p.m.

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

8:00 a.m.-11:51 p.m.

1 stop16h 51m

C$ 489

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 16/4

6:00 a.m.-10:26 p.m.

1 stop15h 26m

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

4:25 p.m.-11:51 p.m.

1 stop8h 26m

C$ 500

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 14/4

1:22 p.m.-12:38 a.m.

2 stops34h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

4:35 p.m.-1:17 p.m.

1 stop21h 42m

C$ 562

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 16/4

2:12 p.m.-8:21 a.m.

2 stops17h 09m

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

4:25 p.m.-11:51 p.m.

1 stop8h 26m

C$ 566

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 21/4

5:50 p.m.-10:40 a.m.

1 stop15h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

2:20 p.m.-8:40 p.m.

1 stop7h 20m

C$ 575

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 21/4

6:02 p.m.-10:40 a.m.

2 stops15h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

2:20 p.m.-8:40 p.m.

1 stop7h 20m

C$ 589

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 29/5

6:00 a.m.-2:50 p.m.

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

7:20 p.m.-1:17 p.m.

2 stops42h 57m

C$ 594

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 21/4

6:02 p.m.-10:40 a.m.

2 stops15h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

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

2 stops9h 39m

C$ 596

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 21/4

5:50 p.m.-10:40 a.m.

1 stop15h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

2:20 p.m.-8:40 p.m.

1 stop7h 20m

C$ 605
Quickest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 29/5

6:00 a.m.-2:50 p.m.

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

6:00 a.m.-10:54 a.m.

1 stop5h 54m

C$ 609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

You could potentially save up to 25% 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

Fastest flight time

6h 15m

Direct flights

None
The fastest flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport takes 6h 15m
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 15m.

  • 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
Trois-Rivières
Montebello
Sherbrooke
Brossard
Longueuil
Dorval
Cornwall
Boucherville
North Hatley
Magog
Drummondville
Saint-Sauveur
Bromont
Sutton
Saint-Jean-sur-Richelieu
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.

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

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