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Cheap flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport from C$ 244

SAT — YUL
9 Oct — 16 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Antonio to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from San Antonio to Pierre Elliott Trudeau Intl

Thu 24/98:50 a.m. -
1 stop9h 02m
Mon 28/91:10 p.m. -
1 stop9h 03m
Deal found 8/9C$ 592
Wed 21/106:05 a.m. -
1 stop6h 45m
Tue 27/105:34 p.m. -
1 stop7h 23m
Deal found 5/9C$ 615
Sat 24/106:05 a.m. -
1 stop6h 45m
Sat 31/105:34 p.m. -
1 stop7h 23m
Deal found 8/9C$ 621
Tue 20/105:30 p.m. -
1 stop16h 10m
Wed 21/102:20 p.m. -
2 stops9h 31m
Deal found 8/9C$ 628
Wed 21/105:30 a.m. -
2 stops8h 10m
Tue 27/104:45 p.m. -
1 stop7h 50m
Deal found 5/9C$ 637
Tue 20/108:50 a.m. -
2 stops8h 48m
Wed 21/103:30 p.m. -
1 stop7h 43m
Deal found 5/9C$ 639
Wed 21/105:30 a.m. -
2 stops9h 40m
Wed 28/106:00 a.m. -
2 stops10h 38m
Deal found 6/9C$ 650

Find flight deals from San Antonio to Pierre Elliott Trudeau Intl

Round-trip from

C$ 592

One-way from

C$ 244

Popular in

October

Cheapest in

June

Average price

C$ 793
Air Canada
  • Air Canada
  • 24/9-28/9
  • 2 total stops
  • 18h 05m total
  • San Antonio to Montreal
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Air Canada
  • Air Canada
  • 17/10-31/12
  • 1 total stop
  • 7h 31m total
  • San Antonio to Montreal
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 286 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sat 5/12

5:25 a.m.-3:59 p.m.

1 stop9h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 270

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Sat 17/10

5:58 p.m.-1:09 p.m.

2 stops18h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 281

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Mon 5/10

5:30 a.m.-3:29 p.m.

1 stop8h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 284

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Thu 3/12

2:29 p.m.-11:43 p.m.

1 stop8h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 287

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Mon 5/10

11:47 a.m.-10:06 p.m.

2 stops9h 19m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 295

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Tue 1/12

6:45 a.m.-9:40 p.m.

2 stops13h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 295
Quickest round-trip

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Mon 26/10

6:15 a.m.-1:28 p.m.

1 stop6h 13m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 303

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Thu 24/9

8:50 a.m.-6:52 p.m.

1 stop9h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 342

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Mon 5/10

7:20 a.m.-7:05 a.m.

2 stops22h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 363

San AntonioMontreal

SAT San Antonio - YUL Montreal Pierre Elliott Trudeau Intl

SATYUL

San Antonio

Tue 20/10

5:30 p.m.-10:40 a.m.

1 stop16h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

2:20 p.m.-10:51 p.m.

2 stops9h 31m

C$ 628

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from San Antonio to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from San Antonio with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

How much does it cost to fly round-trip from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment.

San Antonio to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 752 and C$ 814 in September.
The cheapest round-trip price found within the last 5 days was C$ 592 on Air Canada (24 Sep-28 Sep).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get a feel of what it's like to fly with United Airlines from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,188 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
10,188 reviews
United Airlines
7.4
Good
10,188 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

  • What airport do you fly from for flights from San Antonio to Montreal Pierre Elliott Trudeau Intl?

    If you book a flight to Montreal Pierre Elliott Trudeau Intl from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 12.2 km from the centre of San Antonio. There are 0 flights from San Antonio to Montreal Pierre Elliott Trudeau Intl per day from 1 airline.

  • How long is the flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport?

    There are many flights that can get you from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport in 6h 45m. Fly via United Airlines or American Airlines to get the fastest option. San Antonio and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 2787 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Currently priced at C$ 694, United Airlines will fly you from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is currently priced 14% below the average price you’ll pay for this route.

  • Can I find deals for flights from San Antonio to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on San Antonio to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from San Antonio to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from San Antonio to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from San Antonio to Pierre Elliott Trudeau Intl

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 694AverageC$ 764FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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