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Cheap flights from San Antonio to Montreal from $181

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 10/1. 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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0 bags

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Find the cheapest flights from San Antonio to Montreal (SAT-YUL)

Cheap round-trip flights

Logo
5:00 pm - 2:20 pmSAT-YUL
20h 20m1 stop
Logo
6:45 am - 6:13 pmYUL-SAT
12h 28m2 stops
$387
Find Deal
Fri, Oct 10 - Sun, Oct 19
Logo
8:37 pm - 12:37 amSAT-YUL
27h 00m2 stops
Logo
6:45 am - 1:49 pmYUL-SAT
8h 04m1 stop
$391
Find Deal
Sat, Sep 20 - Thu, Sep 25
United Airlines Logo
5:15 pm - 10:40 amSAT-YUL
16h 25m1 stop
United Airlines Logo
2:20 pm - 8:33 pmYUL-SAT
7h 13m1 stop
$457United Airlines
Find Deal
Fri, Sep 5 - Sat, Sep 6
United Airlines Logo
7:15 pm - 10:40 amSAT-YUL
14h 25m2 stops
United Airlines Logo
2:20 pm - 10:59 pmYUL-SAT
9h 39m2 stops
$472United Airlines
Find Deal
Fri, Sep 5 - Sat, Sep 6
Delta Logo
8:00 am - 5:50 pmSAT-YUL
8h 50m1 stop
Delta Logo
6:00 am - 10:31 amYUL-SAT
5h 31m1 stop
$527Delta
Find Deal
Fri, Sep 12 - Tue, Sep 16
American Airlines Logo
5:00 am - 3:29 pmSAT-YUL
9h 29m2 stops
American Airlines Logo
3:44 pm - 8:51 pmYUL-SAT
6h 07m1 stop
$537American Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
American Airlines Logo
2:26 pm - 10:44 pmSAT-YUL
7h 18m1 stop
American Airlines Logo
3:44 pm - 8:19 amYUL-SAT
17h 35m1 stop
$563American Airlines
Find Deal
Mon, Oct 6 - Fri, Oct 10
WestJet Logo
4:35 pm - 11:14 pmSAT-YUL
5h 39m1 stop
WestJet Logo
6:40 pm - 12:20 amYUL-SAT
6h 40m1 stop
$576WestJet
Find Deal
Mon, Oct 6 - Fri, Oct 10
WestJet Logo
5:14 am - 5:34 pmSAT-YUL
11h 20m1 stop
WestJet Logo
6:40 pm - 12:20 amYUL-SAT
6h 40m1 stop
$577WestJet
Find Deal
Mon, Oct 6 - Fri, Oct 10
Delta Logo
11:27 am - 11:08 pmSAT-YUL
10h 41m1 stop
Delta Logo
6:20 am - 11:51 amYUL-SAT
6h 31m1 stop
$661Delta
Find Deal
Fri, Aug 29 - Sun, Aug 31

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
Sep 5
SAT5:15 pmSan Antonio
16h 25m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Sep 6
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
7h 13m
1 stop
SAT8:33 pmSan Antonio
$457
Find similar
United Airlines
Sep 5
SAT7:15 pmSan Antonio
14h 25m
2 stops
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Sep 6
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
9h 39m
2 stops
SAT10:59 pmSan Antonio
$472
Find similar
United Airlines
Sep 20
SAT5:30 amSan Antonio
8h 30m
2 stops
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
Sep 24
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
9h 28m
2 stops
SAT10:48 pmSan Antonio
$478
Find similar

Delta flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
Sep 12
SAT8:00 amSan Antonio
8h 50m
1 stop
YUL5:50 pmMontreal Pierre Elliott Trudeau Intl
Sep 16
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
5h 31m
1 stop
SAT10:31 amSan Antonio
$527
Find similar
Delta
Aug 29
SAT11:27 amSan Antonio
10h 41m
1 stop
YUL11:08 pmMontreal Pierre Elliott Trudeau Intl
Aug 31
YUL6:20 amMontreal Pierre Elliott Trudeau Intl
6h 31m
1 stop
SAT11:51 amSan Antonio
$661
Find similar
Delta
Aug 29
SAT11:27 amSan Antonio
10h 41m
1 stop
YUL11:08 pmMontreal Pierre Elliott Trudeau Intl
Sep 2
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
5h 59m
1 stop
SAT11:34 pmSan Antonio
$680
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 832,500 searches. Data last updated August 17, 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 pm-2:20 pm

1 stop20h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 10/19

6:45 am-6:13 pm

2 stops12h 28m

$387

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 9/20

8:37 pm-12:37 am

2 stops27h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

6:45 am-1:49 pm

1 stop8h 04m

$391

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 9/5

5:15 pm-10:40 am

1 stop16h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 9/6

2:20 pm-8:33 pm

1 stop7h 13m

$457

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 9/5

7:15 pm-10:40 am

2 stops14h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 9/6

2:20 pm-10:59 pm

2 stops9h 39m

$472

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 9/12

8:00 am-5:50 pm

1 stop8h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 9/16

6:00 am-10:31 am

1 stop5h 31m

$527

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 9/19

5:00 am-3:29 pm

2 stops9h 29m

Montreal Pierre Elliott Trudeau Intl

Mon 9/22

3:44 pm-8:51 pm

1 stop6h 07m

$537

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 10/6

2:26 pm-10:44 pm

1 stop7h 18m

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

3:44 pm-8:19 am

1 stop17h 35m

$563

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 10/6

4:35 pm-11:14 pm

1 stop5h 39m

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

6:40 pm-12:20 am

1 stop6h 40m

$576

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 10/6

5:14 am-5:34 pm

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

6:40 pm-12:20 am

1 stop6h 40m

$577

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 8/29

11:27 am-11:08 pm

1 stop10h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 8/31

6:20 am-11:51 am

1 stop6h 31m

$661

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport is on a Saturday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will often find tickets for as low as $396. Flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport on a Sunday will generally be more expensive and average around $518. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

At noon is the cheapest time of day to fly from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $396. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $482.

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

$181

Fastest flight time

5h 32m

Direct flights

None
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from San Antonio in the past 72 hours is $181. 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 $387.
The fastest flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport takes 5h 32m
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?

    The distance between San Antonio and Montreal Pierre Elliott Trudeau Intl is about 1738.4 mi. Typically, this will take 5h 32m 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 $164Free CancellationRating
8.0
7,986 reviews
Search Delta flights
American AirlinesPriceFrom $379Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom $398Free CancellationRating
7.2
3,017 reviews
Search WestJet flights

Traveling to a place near Montreal?

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

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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