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Pierre Elliott Trudeau Intl

$175+ Cheap flights from Buffalo (BUF) to Pierre Elliott Trudeau Intl (YUL)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YUL
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Buffalo to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$433
(Delta)

One-way from

$175
(Kiwi.com)
Provider with most accurate pricing for Buffalo-Montreal Pierre Elliott Trudeau Intl flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Montreal Pierre Elliott Trudeau Intl flights.
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From Buffalo to Montreal Pierre Elliott Trudeau Intl
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One-way flight from Buffalo to Montreal Pierre Elliott Trudeau Intl
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Find flight deals from Buffalo to Pierre Elliott Trudeau Intl

Cheapest flights from Buffalo to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Buffalo to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/210:37 am
BUF
-
YUL
1 stop8h 00m
Delta
Tue 2/102:15 pm
YUL
-
BUF
1 stop8h 37m
Delta
Deal found 1/14$433
This Delta deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:01 am
BUF
-
YUL
1 stop7h 35m
Delta
Fri 3/69:29 am
YUL
-
BUF
1 stop7h 29m
Delta
Deal found 1/13$440
This Kiwi.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:19 pm
BUF
-
YUL
2 stops34h 11m
Multiple Airlines
Sun 3/84:35 pm
YUL
-
BUF
1 stop18h 14m
Multiple Airlines
Deal found 1/15$444
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:11 pm
BUF
-
YUL
1 stop15h 40m
American Airlines
Wed 5/2710:31 am
YUL
-
BUF
1 stop11h 01m
American Airlines
Deal found 1/14$472
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:01 am
BUF
-
YUL
1 stop7h 35m
Delta
Sun 3/89:20 am
YUL
-
BUF
1 stop7h 31m
Delta
Deal found 1/15$489
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/25:12 am
BUF
-
YUL
2 stops17h 47m
American Airlines
Tue 2/107:30 am
YUL
-
BUF
2 stops16h 12m
American Airlines
Deal found 1/14$493
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/305:12 am
BUF
-
YUL
2 stops17h 47m
American Airlines
Sun 2/17:30 am
YUL
-
BUF
2 stops16h 12m
American Airlines
Deal found 1/14$508
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:37 pm
BUF
-
YUL
1 stop7h 53m
Multiple Airlines
Sat 3/74:25 pm
YUL
-
BUF
2 stops18h 40m
Multiple Airlines
Deal found 1/14$519
This Delta deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:16 am
BUF
-
YUL
1 stop26h 27m
Delta
Wed 7/17:45 pm
YUL
-
BUF
1 stop13h 59m
Delta
Deal found 1/13$538
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:42 am
BUF
-
YUL
2 stops37h 56m
Multiple Airlines
Fri 3/64:35 pm
YUL
-
BUF
1 stop18h 14m
Multiple Airlines
Deal found 1/13$552

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Buffalo

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 2/2

10:37 am-6:37 pm

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

2:15 pm-10:52 pm

1 stop8h 37m

$433

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 2/27

6:01 am-1:36 pm

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 3/6

9:29 am-4:58 pm

1 stop7h 29m

$440

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 3/1

2:19 pm-12:30 am

2 stops34h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

4:35 pm-10:49 am

1 stop18h 14m

$444

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 3/1

6:01 am-1:36 pm

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

9:20 am-4:51 pm

1 stop7h 31m

$489

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 2/2

5:12 am-10:59 pm

2 stops17h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

7:30 am-11:42 pm

2 stops16h 12m

$493

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 1/30

5:12 am-10:59 pm

2 stops17h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 2/1

7:30 am-11:42 pm

2 stops16h 12m

$508

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 6/28

6:16 am-8:43 am

1 stop26h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

7:45 pm-9:44 am

1 stop13h 59m

$538

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 2/28

6:25 pm-8:32 am

1 stop14h 07m

Montreal Pierre Elliott Trudeau Intl

Sat 3/7

3:00 pm-11:35 pm

1 stop8h 35m

$546

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 2/27

10:42 am-12:38 am

2 stops37h 56m

Montreal Pierre Elliott Trudeau Intl

Fri 3/6

4:35 pm-10:49 am

1 stop18h 14m

$552

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 6/28

6:16 am-8:43 am

1 stop26h 27m

Montreal Pierre Elliott Trudeau Intl

Thu 7/2

6:00 am-3:11 pm

1 stop9h 11m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 21 results
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Compare providers for flights from Buffalo to Pierre Elliott Trudeau Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Pierre Elliott Trudeau Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Buffalo 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.

Related info for your journey

Find useful and relevant information for your journey from Buffalo 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 Buffalo to Montreal Pierre Elliott Trudeau Intl?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Buffalo to Montreal Pierre Elliott Trudeau Intl. 0 airlines have flights from Buffalo to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Buffalo to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

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

    A quick flight from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport can take about 8h. Delta provides one of the quickest options available for as low as $433. The distance between Buffalo and Montreal Pierre Elliott Trudeau Intl Airport is about 302 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Buffalo 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 Buffalo to Pierre Elliott Trudeau Intl.

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

    Yes. Cheapflights offers flight deals from Buffalo 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

Traveling 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
Longueuil
Brossard
Dorval

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