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Cheap flights from San Antonio to Montreal from $178

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 5/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 3:10 pm
SAT
-
YUL
8h 10m
1 stop
Multiple Airlines Logo
8:00 am - 11:51 pm
YUL
-
SAT
16h 51m
1 stop
$359Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
6:00 am - 10:26 pm
SAT
-
YUL
15h 26m
1 stop
Multiple Airlines Logo
4:25 pm - 11:51 pm
YUL
-
SAT
8h 26m
1 stop
$367Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
Multiple Airlines Logo
10:22 am - 12:38 am
SAT
-
YUL
37h 16m
2 stops
Multiple Airlines Logo
4:35 pm - 1:17 pm
YUL
-
SAT
21h 42m
1 stop
$407Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
1:22 pm - 12:38 am
SAT
-
YUL
34h 16m
2 stops
Multiple Airlines Logo
4:35 pm - 1:17 pm
YUL
-
SAT
21h 42m
1 stop
$412Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
2:12 pm - 8:21 am
SAT
-
YUL
17h 09m
2 stops
Multiple Airlines Logo
4:25 pm - 11:51 pm
YUL
-
SAT
8h 26m
1 stop
$415Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
United Airlines Logo
5:50 pm - 10:40 am
SAT
-
YUL
15h 50m
1 stop
United Airlines Logo
2:20 pm - 8:40 pm
YUL
-
SAT
7h 20m
1 stop
$422United Airlines
Tue, Apr 21 - Wed, Apr 22
United Airlines Logo
6:02 pm - 10:40 am
SAT
-
YUL
15h 38m
2 stops
United Airlines Logo
2:20 pm - 8:40 pm
YUL
-
SAT
7h 20m
1 stop
$432United Airlines
Tue, Apr 21 - Wed, Apr 22
Multiple Airlines Logo
6:00 am - 2:50 pm
SAT
-
YUL
7h 50m
1 stop
Multiple Airlines Logo
7:20 pm - 1:17 pm
YUL
-
SAT
42h 57m
2 stops
$436Multiple Airlines
Fri, May 29 - Tue, Jun 2
United Airlines Logo
6:02 pm - 10:40 am
SAT
-
YUL
15h 38m
2 stops
United Airlines Logo
2:20 pm - 10:59 pm
YUL
-
SAT
9h 39m
2 stops
$437United Airlines
Tue, Apr 21 - Wed, Apr 22
Multiple Airlines Logo
2:12 pm - 12:30 am
SAT
-
YUL
9h 18m
1 stop
Multiple Airlines Logo
7:00 am - 12:59 pm
YUL
-
SAT
6h 59m
1 stop
$442Multiple Airlines
Wed, Apr 15 - Wed, Apr 22

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

Our best WestJet deals on San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
May 28
SAT7:55 amSan Antonio
15h 02m
1 stop
YUL11:57 pmMontreal Pierre Elliott Trudeau Intl
May 31
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
5h 54m
1 stop
SAT10:54 amSan Antonio
$492
WestJet
Jun 25
SAT2:51 pmSan Antonio
8h 05m
1 stop
YUL11:56 pmMontreal Pierre Elliott Trudeau Intl
Jul 4
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
7h 46m
1 stop
SAT1:46 pmSan Antonio
$499
WestJet
Jun 25
SAT8:00 amSan Antonio
14h 56m
1 stop
YUL11:56 pmMontreal Pierre Elliott Trudeau Intl
Jul 4
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
7h 46m
1 stop
SAT1:46 pmSan Antonio
$502

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
May 28
SAT7:55 amSan Antonio
8h 47m
1 stop
YUL5:42 pmMontreal Pierre Elliott Trudeau Intl
May 31
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
5h 54m
1 stop
SAT10:54 amSan Antonio
$474
Delta
Jul 17
SAT2:51 pmSan Antonio
8h 05m
1 stop
YUL11:56 pmMontreal Pierre Elliott Trudeau Intl
Jul 25
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
11h 13m
1 stop
SAT5:13 pmSan Antonio
$590
Delta
Mar 12
SAT6:13 amSan Antonio
10h 18m
1 stop
YUL5:31 pmMontreal Pierre Elliott Trudeau Intl
Mar 13
YUL6:45 pmMontreal Pierre Elliott Trudeau Intl
6h 53m
1 stop
SAT12:38 amSan Antonio
$801

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 March 5, 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 4/18

6:00 am-3:10 pm

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

8:00 am-11:51 pm

1 stop16h 51m

$359

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 4/16

6:00 am-10:26 pm

1 stop15h 26m

Montreal Pierre Elliott Trudeau Intl

Thu 4/23

4:25 pm-11:51 pm

1 stop8h 26m

$367

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 4/14

10:22 am-12:38 am

2 stops37h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 4/21

4:35 pm-1:17 pm

1 stop21h 42m

$407

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 4/14

1:22 pm-12:38 am

2 stops34h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 4/21

4:35 pm-1:17 pm

1 stop21h 42m

$412

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 4/16

2:12 pm-8:21 am

2 stops17h 09m

Montreal Pierre Elliott Trudeau Intl

Thu 4/23

4:25 pm-11:51 pm

1 stop8h 26m

$415

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 4/21

5:50 pm-10:40 am

1 stop15h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 4/22

2:20 pm-8:40 pm

1 stop7h 20m

$422

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 4/21

6:02 pm-10:40 am

2 stops15h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 4/22

2:20 pm-8:40 pm

1 stop7h 20m

$432

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 5/29

6:00 am-2:50 pm

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 6/2

7:20 pm-1:17 pm

2 stops42h 57m

$436

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 4/21

6:02 pm-10:40 am

2 stops15h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 4/22

2:20 pm-10:59 pm

2 stops9h 39m

$437
Quickest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 4/15

2:12 pm-12:30 am

1 stop9h 18m

Montreal Pierre Elliott Trudeau Intl

Wed 4/22

7:00 am-12:59 pm

1 stop6h 59m

$442

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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

As of March 2026, prices for San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 37% 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 46m

Direct flights

None
The fastest flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport takes 6h 46m
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 46m 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
8,250 reviews
Search Delta flights
United AirlinesPriceFrom $212Free CancellationRating
7.4
9,388 reviews
Search United Airlines flights
American AirlinesPriceFrom $393Free CancellationRating
7.1
11,382 reviews
Search American Airlines flights
WestJetPriceFrom $427Free CancellationRating
7.2
3,281 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
Brossard
Longueuil
Trois-Rivières
Cornwall
Magog
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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