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Cheap flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport from C$ 251

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YUL
26 Aug — 2 Sep1
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
Explore the most affordable flight options available from San Antonio to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Tue 29/911:36 a.m.
SAT
-
YUL
1 stop10h 51m
Delta
Tue 6/106:00 a.m.
YUL
-
SAT
1 stop10h 50m
Delta
Deal found 24/7C$ 585
Sat 29/812:15 p.m.
SAT
-
YUL
1 stop6h 30m
United Airlines
Wed 2/99:15 a.m.
YUL
-
SAT
2 stops13h 01m
United Airlines
Deal found 26/7C$ 597
Sat 26/95:30 a.m.
SAT
-
YUL
2 stops11h 00m
United Airlines
Tue 6/103:25 p.m.
YUL
-
SAT
2 stops8h 26m
United Airlines
Deal found 26/7C$ 606
Sun 27/94:21 p.m.
SAT
-
YUL
1 stop6h 29m
Delta
Tue 6/107:00 a.m.
YUL
-
SAT
1 stop11h 34m
Delta
Deal found 24/7C$ 616
Fri 25/912:10 p.m.
SAT
-
YUL
1 stop6h 35m
United Airlines
Sat 3/109:45 a.m.
YUL
-
SAT
2 stops14h 06m
United Airlines
Deal found 27/7C$ 630
Sat 26/911:47 a.m.
SAT
-
YUL
2 stops8h 39m
United Airlines
Fri 2/1011:23 a.m.
YUL
-
SAT
2 stops12h 28m
United Airlines
Deal found 26/7C$ 637
Sun 27/94:21 p.m.
SAT
-
YUL
1 stop6h 29m
Delta
Fri 2/106:00 a.m.
YUL
-
SAT
1 stop10h 53m
Delta
Deal found 24/7C$ 648
Wed 12/86:00 a.m.
SAT
-
YUL
1 stop15h 06m
Multiple Airlines
Mon 17/81:10 p.m.
YUL
-
SAT
1 stop8h 55m
Multiple Airlines
Deal found 27/7C$ 657
Tue 29/92:30 p.m.
SAT
-
YUL
1 stop8h 14m
Delta
Thu 8/107:00 a.m.
YUL
-
SAT
1 stop11h 14m
Delta
Deal found 26/7C$ 659
Sat 29/86:30 a.m.
SAT
-
YUL
1 stop10h 00m
United Airlines
Tue 1/96:10 a.m.
YUL
-
SAT
1 stop17h 40m
United Airlines
Deal found 23/7C$ 664

Find flight deals from San Antonio to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 July 2026.

Round-trip from

C$ 585

One-way from

C$ 251

Popular in

October

Cheapest in

June

Average price

C$ 788
Delta
  • Delta
  • 30/9-7/10
  • 2 total stops
  • 21h 35m total
  • San Antonio to Montreal
Search Deals
Delta
  • Delta
  • 16/9
  • 1 total stop
  • 6h 29m total
  • San Antonio to Montreal
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 251 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 27 July 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 29/8

12:15 p.m.-7:45 p.m.

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

9:15 a.m.-9:16 p.m.

2 stops13h 01m

C$ 597

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 5/9

2:22 p.m.-11:40 p.m.

1 stop8h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

7:00 a.m.-5:01 p.m.

1 stop11h 01m

C$ 616

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 1/10

11:36 a.m.-11:27 p.m.

1 stop10h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

7:00 a.m.-5:34 p.m.

1 stop11h 34m

C$ 616

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 21/8

11:29 a.m.-11:30 p.m.

1 stop11h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

6:51 p.m.-12:28 a.m.

1 stop6h 37m

C$ 616

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 21/8

6:00 a.m.-10:06 p.m.

1 stop15h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

9:15 a.m.-9:16 p.m.

2 stops13h 01m

C$ 630

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 28/8

5:27 p.m.-10:40 a.m.

1 stop16h 13m

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

2:20 p.m.-10:39 p.m.

2 stops9h 19m

C$ 630

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 25/9

12:10 p.m.-7:45 p.m.

1 stop6h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

9:45 a.m.-10:51 p.m.

2 stops14h 06m

C$ 630
Quickest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 7/9

5:15 a.m.-11:56 a.m.

1 stop5h 41m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

6:00 a.m.-3:53 p.m.

1 stop10h 53m

C$ 648

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sun 27/9

4:21 p.m.-11:50 p.m.

1 stop6h 29m

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

6:00 a.m.-3:53 p.m.

1 stop10h 53m

C$ 648
Cheapest one-way
Quickest one-way

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 16/9

4:21 p.m.-11:50 p.m.

1 stop6h 29m

C$ 251

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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$ 845 and C$ 1,096 in September.
The cheapest round-trip price found within the last 5 days was C$ 585 on Delta (29 Sep-6 Oct).

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 0 different airlines.

  • 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 30m. Fly via United Airlines or Delta 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.

  • 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
Dorval
Trois-Rivières
Laval
Brossard
Cornwall
Longueuil
Sherbrooke
Montebello
Boucherville
Magog
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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