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Cheap flights from San Antonio to Montreal from $240

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

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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 pm - 12:30 am
SAT
-
YUL
10h 08m
1 stop
Multiple Airlines Logo
8:00 am - 9:30 am
YUL
-
SAT
26h 30m
1 stop
$351Multiple Airlines
Fri, Apr 10 - Mon, Apr 20
Multiple Airlines Logo
6:00 am - 12:38 am
SAT
-
YUL
17h 38m
2 stops
Multiple Airlines Logo
8:00 am - 9:30 am
YUL
-
SAT
26h 30m
1 stop
$367Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
6:00 am - 5:25 pm
SAT
-
YUL
10h 25m
2 stops
Multiple Airlines Logo
8:00 am - 9:32 am
YUL
-
SAT
26h 32m
1 stop
$376Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
6:00 am - 4:55 pm
SAT
-
YUL
33h 55m
2 stops
Multiple Airlines Logo
8:00 am - 9:32 am
YUL
-
SAT
26h 32m
1 stop
$387Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
10:27 am - 12:38 am
SAT
-
YUL
37h 11m
2 stops
Multiple Airlines Logo
8:00 am - 9:32 am
YUL
-
SAT
26h 32m
1 stop
$406Multiple Airlines
Thu, Mar 12 - Sun, Mar 29
Multiple Airlines Logo
10:27 am - 3:10 pm
SAT
-
YUL
27h 43m
1 stop
Multiple Airlines Logo
8:00 am - 9:32 am
YUL
-
SAT
26h 32m
1 stop
$417Multiple Airlines
Thu, Mar 12 - Sun, Mar 29
Multiple Airlines Logo
10:27 am - 12:45 am
SAT
-
YUL
13h 18m
1 stop
Multiple Airlines Logo
8:00 am - 9:32 am
YUL
-
SAT
26h 32m
1 stop
$426Multiple Airlines
Fri, Mar 20 - Mon, Mar 23
Multiple Airlines Logo
4:54 pm - 7:05 am
SAT
-
YUL
13h 11m
2 stops
Multiple Airlines Logo
8:00 am - 9:32 am
YUL
-
SAT
26h 32m
1 stop
$429Multiple Airlines
Thu, Mar 19 - Sun, Mar 22
Multiple Airlines Logo
6:00 pm - 4:25 pm
SAT
-
YUL
21h 25m
2 stops
Multiple Airlines Logo
8:00 am - 9:30 am
YUL
-
SAT
26h 30m
1 stop
$437Multiple Airlines
Fri, Apr 10 - Mon, Apr 20
Multiple Airlines Logo
6:30 am - 10:45 pm
SAT
-
YUL
15h 15m
3 stops
Multiple Airlines Logo
4:35 pm - 11:52 pm
YUL
-
SAT
8h 17m
1 stop
$445Multiple Airlines
Sun, Feb 1 - Sat, Feb 7

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
Feb 1
SAT7:25 amSan Antonio
6h 51m
1 stop
YUL3:16 pmMontreal Pierre Elliott Trudeau Intl
Feb 7
YUL2:13 pmMontreal Pierre Elliott Trudeau Intl
9h 44m
2 stops
SAT10:57 pmSan Antonio
$494
United Airlines
Feb 1
SAT7:25 amSan Antonio
6h 51m
1 stop
YUL3:16 pmMontreal Pierre Elliott Trudeau Intl
Feb 5
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
12h 41m
1 stop
SAT8:56 pmSan Antonio
$505
United Airlines
Mar 4
SAT6:30 amSan Antonio
5h 58m
1 stop
YUL1:28 pmMontreal Pierre Elliott Trudeau Intl
Mar 11
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
12h 38m
1 stop
SAT8:53 pmSan Antonio
$506

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
Jul 18
SAT9:00 amSan Antonio
8h 00m
1 stop
YUL6:00 pmMontreal Pierre Elliott Trudeau Intl
Jul 31
YUL10:35 amMontreal Pierre Elliott Trudeau Intl
11h 38m
2 stops
SAT9:13 pmSan Antonio
$560
Air Canada
Feb 26
SAT7:05 amSan Antonio
7h 11m
1 stop
YUL3:16 pmMontreal Pierre Elliott Trudeau Intl
Mar 1
YUL6:00 pmMontreal Pierre Elliott Trudeau Intl
15h 43m
1 stop
SAT8:43 amSan Antonio
$581
Air Canada
Jul 18
SAT9:00 amSan Antonio
9h 15m
2 stops
YUL7:15 pmMontreal Pierre Elliott Trudeau Intl
Jul 31
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
12h 28m
2 stops
SAT9:13 pmSan Antonio
$612

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 832,500 searches. Data last updated January 20, 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 4/10

1:22 pm-12:30 am

1 stop10h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 4/20

8:00 am-9:30 am

1 stop26h 30m

$351

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 3/4

6:00 am-12:38 am

2 stops17h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 3/10

8:00 am-9:30 am

1 stop26h 30m

$367

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 3/4

6:00 am-5:25 pm

2 stops10h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 3/11

8:00 am-9:32 am

1 stop26h 32m

$376

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 3/4

6:00 am-4:55 pm

2 stops33h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 3/11

8:00 am-9:32 am

1 stop26h 32m

$387

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 3/12

10:27 am-12:38 am

2 stops37h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 3/29

8:00 am-9:32 am

1 stop26h 32m

$406

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 3/12

10:27 am-3:10 pm

1 stop27h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 3/29

8:00 am-9:32 am

1 stop26h 32m

$417

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 3/20

10:27 am-12:45 am

1 stop13h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 3/23

8:00 am-9:32 am

1 stop26h 32m

$426

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 3/19

4:54 pm-7:05 am

2 stops13h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 3/22

8:00 am-9:32 am

1 stop26h 32m

$429

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 4/10

6:00 pm-4:25 pm

2 stops21h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 4/20

8:00 am-9:30 am

1 stop26h 30m

$437

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sun 2/1

6:30 am-10:45 pm

3 stops15h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 2/7

4:35 pm-11:52 pm

1 stop8h 17m

$445

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 April is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Antonio averaging around $374.

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?

    The distance between San Antonio and Montreal Pierre Elliott Trudeau Intl is about 1738.4 mi. Typically, this will take 6h 14m by plane in normal conditions.

  • 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 are updated daily.

  • How many operators does momondo search for flights from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from San Antonio Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $158Free CancellationRating
7.9
8,080 reviews
Search Delta flights
American AirlinesPriceFrom $393Free CancellationRating
7.2
11,166 reviews
Search American Airlines flights
WestJetPriceFrom $427Free CancellationRating
7.2
3,247 reviews
Search WestJet flights

Traveling to a place near Montreal?

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

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. momondo enables you to select and highlight flights to Montreal from San Antonio with this policy.

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

momondo provides multiple filters to help you find the best flight to Montreal from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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