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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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YUL
26 Feb — 5 Mar1
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 January 2026.

Wed 15/410:26 a.m.
SAT
-
YUL
1 stop27h 44m
Multiple Airlines
Sun 19/48:00 a.m.
YUL
-
SAT
1 stop26h 30m
Multiple Airlines
Deal found 27/1C$ 486
Tue 17/31:22 p.m.
SAT
-
YUL
1 stop10h 08m
Multiple Airlines
Sat 21/38:00 a.m.
YUL
-
SAT
1 stop26h 32m
Multiple Airlines
Deal found 26/1C$ 493
Tue 14/41:22 p.m.
SAT
-
YUL
1 stop10h 08m
Multiple Airlines
Sun 19/48:00 a.m.
YUL
-
SAT
1 stop26h 30m
Multiple Airlines
Deal found 26/1C$ 503
Fri 13/31:22 p.m.
SAT
-
YUL
1 stop10h 08m
Multiple Airlines
Mon 23/38:00 a.m.
YUL
-
SAT
1 stop26h 32m
Multiple Airlines
Deal found 25/1C$ 535
Fri 13/31:22 p.m.
SAT
-
YUL
1 stop10h 08m
Multiple Airlines
Tue 24/36:45 a.m.
YUL
-
SAT
2 stops27h 47m
Multiple Airlines
Deal found 25/1C$ 570

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 January 2026.

Round-trip from

C$ 486

One-way from

C$ 251

Popular in

November

Cheapest in

May

Average price

C$ 864
15/4-19/4
  • 15/4-19/4
  • 2 total stops
  • 54h 14m total
  • San Antonio to Montreal
Search Deals
16/5
  • 16/5
  • 2 total stops
  • 13h 14m total
  • San Antonio to Montreal
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 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

San Antonio

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 15/4

10:26 a.m.-3:10 p.m.

1 stop27h 44m

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

8:00 a.m.-9:30 a.m.

1 stop26h 30m

C$ 486

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 14/4

1:22 p.m.-12:30 a.m.

1 stop10h 08m

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

8:00 a.m.-9:30 a.m.

1 stop26h 30m

C$ 503

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 13/3

1:22 p.m.-12:30 a.m.

1 stop10h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

5:25 p.m.-9:32 a.m.

2 stops17h 07m

C$ 550

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 17/3

10:27 a.m.-4:30 p.m.

3 stops29h 03m

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

10:05 a.m.-9:32 a.m.

3 stops24h 27m

C$ 601

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 13/3

10:27 a.m.-12:38 a.m.

2 stops37h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

8:00 a.m.-9:32 a.m.

1 stop26h 32m

C$ 605

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 16/5

10:26 a.m.-12:40 a.m.

2 stops13h 14m

C$ 251

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 13/2

1:57 p.m.-12:38 a.m.

2 stops33h 41m

C$ 277

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 2/2

6:30 a.m.-8:14 p.m.

2 stops12h 44m

C$ 288

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 12/3

10:27 a.m.-4:20 p.m.

1 stop28h 53m

C$ 290

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 16/5

6:10 p.m.-11:44 a.m.

1 stop16h 34m

C$ 307

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 11 results
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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 August is currently the most expensive (average of C$ 607). 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.

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 August is currently the most expensive (average of C$ 607). 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
Dorval
Trois-Rivières
Sherbrooke
Cornwall
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Saint-Sauveur
Louiseville

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Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from San Antonio? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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