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Cheap flights from San Antonio to Montreal from $227

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 7/20. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:40 am - 5:42 pm
SAT
-
YUL
10h 02m
1 stop
Multiple Airlines Logo
7:00 am - 5:11 pm
YUL
-
SAT
11h 11m
1 stop
$489Multiple Airlines
Wed, Jul 8 - Tue, Jul 14
WestJet Logo
8:00 am - 11:57 pm
SAT
-
YUL
14h 57m
1 stop
WestJet Logo
7:00 am - 4:58 pm
YUL
-
SAT
10h 58m
1 stop
$498WestJet
Fri, Sep 25 - Sat, Oct 3
WestJet Logo
2:35 pm - 11:52 pm
SAT
-
YUL
8h 17m
1 stop
WestJet Logo
6:47 pm - 9:43 am
YUL
-
SAT
15h 56m
1 stop
$519WestJet
Thu, Jul 9 - Thu, Jul 16
WestJet Logo
10:46 am - 11:59 pm
SAT
-
YUL
12h 13m
1 stop
WestJet Logo
7:00 am - 1:38 pm
YUL
-
SAT
7h 38m
1 stop
$520WestJet
Fri, Sep 4 - Mon, Sep 7
WestJet Logo
6:23 am - 1:41 pm
SAT
-
YUL
6h 18m
1 stop
WestJet Logo
6:00 am - 11:11 am
YUL
-
SAT
6h 11m
1 stop
$529WestJet
Tue, Sep 1 - Tue, Sep 8
WestJet Logo
11:29 am - 11:30 pm
SAT
-
YUL
11h 01m
1 stop
WestJet Logo
7:00 am - 1:38 pm
YUL
-
SAT
7h 38m
1 stop
$534WestJet
Fri, Aug 28 - Tue, Sep 1
WestJet Logo
4:00 pm - 11:30 pm
SAT
-
YUL
6h 30m
1 stop
WestJet Logo
6:00 am - 1:59 pm
YUL
-
SAT
8h 59m
1 stop
$535WestJet
Fri, Aug 28 - Tue, Sep 1
WestJet Logo
4:00 pm - 11:30 pm
SAT
-
YUL
6h 30m
1 stop
WestJet Logo
6:00 am - 1:59 pm
YUL
-
SAT
8h 59m
1 stop
$536WestJet
Fri, Aug 28 - Tue, Sep 1
WestJet Logo
2:40 pm - 11:55 pm
SAT
-
YUL
8h 15m
1 stop
WestJet Logo
5:10 pm - 10:22 pm
YUL
-
SAT
6h 12m
1 stop
$538WestJet
Wed, Jul 1 - Wed, Jul 8
WestJet Logo
6:00 pm - 11:44 pm
SAT
-
YUL
28h 44m
1 stop
WestJet Logo
7:00 am - 4:58 pm
YUL
-
SAT
10h 58m
1 stop
$540WestJet
Fri, Sep 25 - Sat, Oct 3

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 12
SAT6:36 amSan Antonio
9h 54m
1 stop
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
Sep 16
YUL6:10 amMontreal Pierre Elliott Trudeau Intl
6h 42m
1 stop
SAT11:52 amSan Antonio
$581
United Airlines
Jun 24
SAT1:26 pmSan Antonio
7h 40m
1 stop
YUL10:06 pmMontreal Pierre Elliott Trudeau Intl
Jun 30
YUL6:10 amMontreal Pierre Elliott Trudeau Intl
7h 04m
1 stop
SAT12:14 pmSan Antonio
$620
United Airlines
Jun 13
SAT5:30 amSan Antonio
14h 56m
2 stops
YUL9:26 pmMontreal Pierre Elliott Trudeau Intl
Jul 14
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
7h 30m
1 stop
SAT12:30 pmSan Antonio
$694

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
Sep 19
SAT9:00 amSan Antonio
7h 21m
1 stop
YUL5:21 pmMontreal Pierre Elliott Trudeau Intl
Sep 23
YUL1:10 pmMontreal Pierre Elliott Trudeau Intl
9h 03m
1 stop
SAT9:13 pmSan Antonio
$583
Air Canada
Aug 7
SAT5:32 pmSan Antonio
16h 08m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Aug 19
YUL1:15 pmMontreal Pierre Elliott Trudeau Intl
10h 36m
1 stop
SAT10:51 pmSan Antonio
$591
Air Canada
Sep 19
SAT9:00 amSan Antonio
10h 15m
2 stops
YUL8:15 pmMontreal Pierre Elliott Trudeau Intl
Sep 23
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
12h 28m
2 stops
SAT9:13 pmSan Antonio
$593

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 June 7, 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

Wed 7/8

6:40 am-5:42 pm

1 stop10h 02m

Montreal Pierre Elliott Trudeau Intl

Tue 7/14

7:00 am-5:11 pm

1 stop11h 11m

$489

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 9/25

8:00 am-11:57 pm

1 stop14h 57m

Montreal Pierre Elliott Trudeau Intl

Sat 10/3

7:00 am-4:58 pm

1 stop10h 58m

$498

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 7/9

2:35 pm-11:52 pm

1 stop8h 17m

Montreal Pierre Elliott Trudeau Intl

Thu 7/16

6:47 pm-9:43 am

1 stop15h 56m

$519

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 9/4

10:46 am-11:59 pm

1 stop12h 13m

Montreal Pierre Elliott Trudeau Intl

Mon 9/7

7:00 am-1:38 pm

1 stop7h 38m

$520
Quickest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 9/1

6:23 am-1:41 pm

1 stop6h 18m

Montreal Pierre Elliott Trudeau Intl

Tue 9/8

6:00 am-11:11 am

1 stop6h 11m

$529

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 8/28

11:29 am-11:30 pm

1 stop11h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

7:00 am-1:38 pm

1 stop7h 38m

$534

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 8/28

4:00 pm-11:30 pm

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

6:00 am-1:59 pm

1 stop8h 59m

$535

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 8/28

4:00 pm-11:30 pm

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

6:00 am-1:59 pm

1 stop8h 59m

$536

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 7/1

2:40 pm-11:55 pm

1 stop8h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 7/8

5:10 pm-10:22 pm

1 stop6h 12m

$538

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 9/25

6:00 pm-11:44 pm

1 stop28h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 10/3

7:00 am-4:58 pm

1 stop10h 58m

$540

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

What is the typical price of a round-trip flight between San Antonio and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of January is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from San Antonio averaging around $0.

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 25m

Direct flights

None
The fastest flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport takes 6h 25m
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

Frequently asked questions about flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

  • 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 25m 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
Air CanadaPriceFrom $200Free CancellationRating
7.1
11,146 reviews
Search Air Canada flights
United AirlinesPriceFrom $212Free CancellationRating
7.4
9,780 reviews
Search United Airlines flights
WestJetPriceFrom $244Free CancellationRating
7.2
3,354 reviews
Search WestJet flights
American AirlinesPriceFrom $490Free CancellationRating
7.1
11,642 reviews
Search American Airlines 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
Saint-Sauveur
Sherbrooke
Drummondville
Boucherville
Magog
Montebello
Saint-Jean-sur-Richelieu
Bromont
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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