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Cheap flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport from C$ 297

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YUL
13 Apr — 20 Apr1
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 14 March 2026.

Wed 8/41:22 p.m.
SAT
-
YUL
2 stops34h 23m
Multiple Airlines
Mon 13/48:00 a.m.
YUL
-
SAT
1 stop26h 27m
Multiple Airlines
Deal found 9/3C$ 536
Thu 23/46:00 a.m.
SAT
-
YUL
1 stop8h 10m
Multiple Airlines
Sun 26/48:00 a.m.
YUL
-
SAT
1 stop16h 51m
Multiple Airlines
Deal found 10/3C$ 557
Tue 31/32:13 p.m.
SAT
-
YUL
1 stop9h 17m
Multiple Airlines
Tue 7/46:45 a.m.
YUL
-
SAT
1 stop27h 42m
Multiple Airlines
Deal found 10/3C$ 564
Fri 10/412:09 p.m.
SAT
-
YUL
1 stop6h 36m
United Airlines
Mon 20/45:00 p.m.
YUL
-
SAT
1 stop6h 58m
United Airlines
Deal found 13/3C$ 620
Thu 23/46:00 a.m.
SAT
-
YUL
1 stop17h 45m
Multiple Airlines
Mon 27/46:45 p.m.
YUL
-
SAT
1 stop7h 01m
Multiple Airlines
Deal found 10/3C$ 638
Fri 29/51:26 p.m.
SAT
-
YUL
1 stop7h 40m
United Airlines
Tue 2/62:20 p.m.
YUL
-
SAT
1 stop7h 17m
United Airlines
Deal found 13/3C$ 644
Tue 7/412:15 p.m.
SAT
-
YUL
1 stop8h 51m
United Airlines
Sat 11/46:10 a.m.
YUL
-
SAT
1 stop13h 49m
United Airlines
Deal found 13/3C$ 649

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 14 March 2026.

Round-trip from

C$ 536

One-way from

C$ 297

Popular in

November

Cheapest in

May

Average price

C$ 787
8/4-13/4
  • 8/4-13/4
  • 3 total stops
  • 60h 50m total
  • San Antonio to Montreal
Search Deals
27/4
  • 27/4
  • 2 total stops
  • 33h 26m total
  • San Antonio to Montreal
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 219 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 14 March 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

Fri 29/5

1:40 p.m.-12:13 a.m.

2 stops9h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

2:20 p.m.-10:57 p.m.

2 stops9h 37m

C$ 640

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 7/4

12:15 p.m.-10:06 p.m.

1 stop8h 51m

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

6:10 a.m.-6:59 p.m.

1 stop13h 49m

C$ 649

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 28/4

12:15 p.m.-10:06 p.m.

1 stop8h 51m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

6:10 a.m.-8:35 p.m.

2 stops15h 25m

C$ 655

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 5/6

6:00 a.m.-2:50 p.m.

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

7:15 p.m.-1:17 p.m.

2 stops43h 02m

C$ 699
Quickest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 10/4

11:46 a.m.-12:13 a.m.

2 stops11h 27m

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

5:00 p.m.-10:58 p.m.

1 stop6h 58m

C$ 712
Cheapest one-way

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 27/4

8:39 p.m.-7:05 a.m.

2 stops33h 26m

C$ 297

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 30/5

6:04 a.m.-4:53 p.m.

1 stop9h 49m

C$ 308

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sun 31/5

7:55 a.m.-5:42 p.m.

1 stop8h 47m

C$ 309

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 3/6

11:50 a.m.-11:13 p.m.

1 stop10h 23m

C$ 309

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 8/9

4:00 p.m.-11:10 p.m.

1 stop6h 10m

C$ 345

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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

What is the cheapest month to book a flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, May is the cheapest month in which you can book a flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 216). Flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 791). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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.

  • 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.

  • What is the cheapest month to book a flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 216). Flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 791). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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Can Cheapflights find flights from San Antonio to Pierre Elliott Trudeau Intl with no change fees?

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