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Cheap flights from San Antonio to Montreal from $165

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 9/30. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:22 pm - 11:40 pm
SAT
-
YUL
8h 18m
1 stop
Delta Logo
5:10 pm - 10:34 pm
YUL
-
SAT
6h 24m
1 stop
$389Delta
Sat, Aug 8 - Tue, Aug 11
American Airlines Logo
10:51 am - 10:52 pm
SAT
-
YUL
11h 01m
2 stops
American Airlines Logo
7:50 am - 8:24 pm
YUL
-
SAT
13h 34m
1 stop
$399American Airlines
Sat, Sep 19 - Tue, Sep 29
Delta Logo
2:43 pm - 11:52 pm
SAT
-
YUL
8h 09m
1 stop
Delta Logo
6:00 am - 3:55 pm
YUL
-
SAT
10h 55m
1 stop
$409Delta
Sat, Sep 5 - Mon, Sep 14
American Airlines Logo
6:48 pm - 11:44 am
SAT
-
YUL
15h 56m
1 stop
American Airlines Logo
1:01 pm - 10:57 pm
YUL
-
SAT
10h 56m
2 stops
$419American Airlines
Thu, Oct 1 - Sat, Oct 31
Delta Logo
2:43 pm - 11:52 pm
SAT
-
YUL
8h 09m
1 stop
Delta Logo
6:47 pm - 12:08 am
YUL
-
SAT
6h 21m
1 stop
$420Delta
Sat, Sep 5 - Mon, Sep 14
Delta Logo
1:55 pm - 11:59 pm
SAT
-
YUL
9h 04m
1 stop
Delta Logo
6:47 pm - 12:10 am
YUL
-
SAT
6h 23m
1 stop
$430Delta
Fri, Sep 11 - Fri, Sep 18
Delta Logo
11:36 am - 11:27 pm
SAT
-
YUL
10h 51m
1 stop
Delta Logo
6:00 am - 2:09 pm
YUL
-
SAT
9h 09m
1 stop
$450Delta
Fri, Sep 25 - Sat, Oct 3
United Airlines Logo
6:30 am - 9:26 pm
SAT
-
YUL
13h 56m
1 stop
United Airlines Logo
2:20 pm - 8:38 pm
YUL
-
SAT
7h 18m
1 stop
$460United Airlines
Sat, Aug 29 - Tue, Sep 1
Multiple Airlines Logo
7:00 am - 2:40 pm
SAT
-
YUL
6h 40m
1 stop
Multiple Airlines Logo
1:10 pm - 9:13 pm
YUL
-
SAT
9h 03m
2 stops
$463Multiple Airlines
Sat, Sep 12 - Wed, Sep 16
United Airlines Logo
5:30 am - 5:30 pm
SAT
-
YUL
11h 00m
2 stops
United Airlines Logo
6:00 am - 11:51 am
YUL
-
SAT
6h 51m
1 stop
$469United Airlines
Sat, Aug 8 - Tue, Aug 11

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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 26
SAT8:50 amSan Antonio
7h 31m
1 stop
YUL5:21 pmMontreal Pierre Elliott Trudeau Intl
Oct 7
YUL1:10 pmMontreal Pierre Elliott Trudeau Intl
9h 03m
2 stops
SAT9:13 pmSan Antonio
$467
Air Canada
Sep 26
SAT8:50 amSan Antonio
10h 30m
2 stops
YUL8:20 pmMontreal Pierre Elliott Trudeau Intl
Oct 7
YUL1:10 pmMontreal Pierre Elliott Trudeau Intl
9h 03m
2 stops
SAT9:13 pmSan Antonio
$472
Air Canada
Sep 26
SAT8:50 amSan Antonio
6h 31m
1 stop
YUL4:21 pmMontreal Pierre Elliott Trudeau Intl
Oct 5
YUL3:30 pmMontreal Pierre Elliott Trudeau Intl
6h 43m
1 stop
SAT9:13 pmSan Antonio
$487

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
Sep 2
SAT5:15 amSan Antonio
5h 41m
1 stop
YUL11:56 amMontreal Pierre Elliott Trudeau Intl
Nov 16
YUL12:45 pmMontreal Pierre Elliott Trudeau Intl
8h 37m
1 stop
SAT8:22 pmSan Antonio
$473
WestJet
Sep 30
SAT5:30 amSan Antonio
10h 15m
2 stops
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
Oct 5
YUL6:47 pmMontreal Pierre Elliott Trudeau Intl
6h 21m
1 stop
SAT12:08 amSan Antonio
$497
WestJet
Aug 21
SAT5:15 amSan Antonio
10h 30m
2 stops
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
Aug 24
YUL6:51 pmMontreal Pierre Elliott Trudeau Intl
6h 37m
1 stop
SAT12:28 amSan Antonio
$500

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 July 21, 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 8/8

2:22 pm-11:40 pm

1 stop8h 18m

Montreal Pierre Elliott Trudeau Intl

Tue 8/11

5:10 pm-10:34 pm

1 stop6h 24m

$389

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 9/19

10:51 am-10:52 pm

2 stops11h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

7:50 am-8:24 pm

1 stop13h 34m

$399

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 9/5

2:43 pm-11:52 pm

1 stop8h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

6:00 am-3:55 pm

1 stop10h 55m

$409

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 10/1

6:48 pm-11:44 am

1 stop15h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 10/31

1:01 pm-10:57 pm

2 stops10h 56m

$419
Quickest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 9/5

2:43 pm-11:52 pm

1 stop8h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

6:47 pm-12:08 am

1 stop6h 21m

$420

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 9/11

1:55 pm-11:59 pm

1 stop9h 04m

Montreal Pierre Elliott Trudeau Intl

Fri 9/18

6:47 pm-12:10 am

1 stop6h 23m

$430

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 9/25

11:36 am-11:27 pm

1 stop10h 51m

Montreal Pierre Elliott Trudeau Intl

Sat 10/3

6:00 am-2:09 pm

1 stop9h 09m

$450

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 8/29

6:30 am-9:26 pm

1 stop13h 56m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

2:20 pm-8:38 pm

1 stop7h 18m

$460

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 9/12

7:00 am-2:40 pm

1 stop6h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 9/16

1:10 pm-9:13 pm

2 stops9h 03m

$463

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 8/8

5:30 am-5:30 pm

2 stops11h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 8/11

6:00 am-11:51 am

1 stop6h 51m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 26m

Direct flights

None
The fastest flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport takes 6h 26m
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 26m 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
11,371 reviews
Search Air Canada flights
WestJetPriceFrom $272Free CancellationRating
7.2
3,411 reviews
Search WestJet flights
American AirlinesPriceFrom $485Free CancellationRating
7.1
11,838 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
Cornwall
Longueuil
Saint-Sauveur
Trois-Rivières
Sherbrooke
Boucherville
Magog
Drummondville
Bromont
Saint-Jean-sur-Richelieu
Montebello
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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