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Pierre Elliott Trudeau Intl

$170+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YUL
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
sáb. 12/133:18 pmBUF - YUL
1 stop9h 12mMultiple Airlines
dom. 12/144:35 pmYUL - BUF
1 stop21h 40mMultiple Airlines
Deal found 12/10$451
This American Airlines deal was found by Cheapflights users on 12/10. 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.
mar. 12/306:00 amBUF - YUL
1 stop16h 58mAmerican Airlines
dom. 1/47:30 amYUL - BUF
1 stop15h 39mAmerican Airlines
Deal found 12/10$841
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mar. 12/306:32 pmBUF - YUL
2 stops29h 58mMultiple Airlines
dom. 1/44:35 pmYUL - BUF
1 stop28h 33mMultiple Airlines
Deal found 12/10$862
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/151:50 pmBUF - YUL
2 stops17h 42mUnited Airlines
mar. 12/165:30 pmYUL - BUF
2 stops19h 42mUnited Airlines
Deal found 12/10$914
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1710:10 amBUF - YUL
1 stop5h 06mUnited Airlines
dom. 12/219:15 amYUL - BUF
1 stop4h 59mUnited Airlines
Deal found 12/10$937
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1511:35 amBUF - YUL
1 stop10h 07mMultiple Airlines
mar. 12/161:10 pmYUL - BUF
1 stop10h 24mMultiple Airlines
Deal found 12/10$972
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/135:40 pmBUF - YUL
2 stops13h 52mUnited Airlines
dom. 12/141:10 pmYUL - BUF
2 stops10h 24mUnited Airlines
Deal found 12/10$991

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$399
(Kiwi.com)

One-way from

$170
(Delta)

Popular in

September

Cheapest in

January

Average price

$517
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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Highest demand for flights based on searches. 26% potential increase in price ($232 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 diciembre 12, 2025.
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

dom. 1/25

11:02 am-12:30 am

1 stop13h 28m

Montreal Pierre Elliott Trudeau Intl

dom. 2/1

8:00 am-12:44 pm

2 stops28h 44m

$399

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

jue. 1/22

6:00 am-1:22 pm

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

dom. 1/25

2:15 pm-10:52 pm

1 stop8h 37m

$425

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

dom. 1/25

6:05 am-10:59 pm

2 stops16h 54m

Montreal Pierre Elliott Trudeau Intl

dom. 2/1

7:30 am-11:42 pm

2 stops16h 12m

$559

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

jue. 1/22

5:12 am-10:59 pm

2 stops17h 47m

Montreal Pierre Elliott Trudeau Intl

dom. 1/25

7:30 am-11:42 pm

2 stops16h 12m

$559

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

sáb. 1/24

6:00 am-1:31 pm

1 stop7h 31m

Montreal Pierre Elliott Trudeau Intl

sáb. 1/31

1:02 pm-4:59 pm

1 stop3h 57m

$561

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

jue. 1/22

9:55 am-7:32 am

2 stops21h 37m

Montreal Pierre Elliott Trudeau Intl

dom. 1/25

8:00 pm-8:29 pm

2 stops24h 29m

$562

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

vie. 2/27

6:00 am-1:36 pm

1 stop7h 36m

Montreal Pierre Elliott Trudeau Intl

dom. 3/1

6:00 am-11:43 am

1 stop5h 43m

$571

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

jue. 1/8

9:55 am-7:32 am

2 stops21h 37m

Montreal Pierre Elliott Trudeau Intl

jue. 1/15

8:20 am-8:29 pm

2 stops12h 09m

$601

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mar. 1/20

6:00 am-1:22 pm

1 stop7h 22m

$170

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

dom. 1/25

11:02 am-12:30 am

1 stop13h 28m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 17 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 December.
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 7h 22m. Delta provides one of the quickest options available for as low as $425. The distance between Buffalo and Montreal Pierre Elliott Trudeau Intl Airport is about 302 mi.

  • 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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