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Pierre Elliott Trudeau Intl

$183+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YUL
feb. 25 — mar. 41
mié. 2/25
mié. 3/4
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 enero 26, 2026.

This Delta deal was found by Cheapflights users on 1/25. 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.
mar. 2/2410:32 am
BUF
-
YUL
1 stop8h 03m
Delta
mar. 3/32:29 pm
YUL
-
BUF
1 stop8h 10m
Delta
Deal found 1/25$495
This Delta deal was found by Cheapflights users on 1/25. 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.
mié. 3/116:02 am
BUF
-
YUL
1 stop7h 35m
Delta
mié. 3/189:20 am
YUL
-
BUF
1 stop7h 31m
Delta
Deal found 1/25$520
This Delta deal was found by Cheapflights users on 1/25. 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.
mar. 4/286:00 am
BUF
-
YUL
1 stop7h 39m
Delta
sáb. 5/26:00 am
YUL
-
BUF
1 stop5h 45m
Delta
Deal found 1/25$561
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mié. 2/255:24 am
BUF
-
YUL
2 stops17h 32m
American Airlines
mié. 3/47:30 am
YUL
-
BUF
2 stops16h 01m
American Airlines
Deal found 1/26$568
This American Airlines deal was found by Cheapflights users on 1/25. 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. 4/287:17 am
BUF
-
YUL
2 stops14h 20m
American Airlines
sáb. 5/212:30 pm
YUL
-
BUF
1 stop9h 00m
American Airlines
Deal found 1/25$577
This American Airlines deal was found by Cheapflights users on 1/25. 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.
mié. 3/118:00 am
BUF
-
YUL
2 stops14h 56m
American Airlines
mié. 3/183:45 pm
YUL
-
BUF
1 stop20h 04m
American Airlines
Deal found 1/25$588
This American Airlines deal was found by Cheapflights users on 1/25. 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. 2/245:24 am
BUF
-
YUL
2 stops17h 32m
American Airlines
mar. 3/33:57 pm
YUL
-
BUF
2 stops20h 17m
American Airlines
Deal found 1/25$590
This Justfly.com deal was found by Cheapflights users on 1/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/177:35 pm
BUF
-
YUL
1 stop27h 59m
WestJet
mar. 7/217:00 am
YUL
-
BUF
1 stop11h 33m
WestJet
Deal found 1/25$619
This United Airlines deal was found by Cheapflights users on 1/25. 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. 5/2510:21 am
BUF
-
YUL
1 stop6h 00m
United Airlines
dom. 5/316:30 pm
YUL
-
BUF
1 stop5h 22m
United Airlines
Deal found 1/25$622

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 enero 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$485
(Delta)

One-way from

$183
(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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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 enero 26, 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

mar. 2/24

10:32 am-6:35 pm

1 stop8h 03m

Montreal Pierre Elliott Trudeau Intl

mar. 3/3

2:29 pm-10:39 pm

1 stop8h 10m

$495

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mié. 2/25

10:32 am-6:35 pm

1 stop8h 03m

Montreal Pierre Elliott Trudeau Intl

mié. 3/4

2:29 pm-10:39 pm

1 stop8h 10m

$495

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mar. 4/28

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

sáb. 5/2

6:00 am-11:45 am

1 stop5h 45m

$561

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mié. 2/25

5:24 am-10:56 pm

2 stops17h 32m

Montreal Pierre Elliott Trudeau Intl

mié. 3/4

7:30 am-11:31 pm

2 stops16h 01m

$568

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mié. 3/11

8:00 am-10:56 pm

2 stops14h 56m

Montreal Pierre Elliott Trudeau Intl

mié. 3/18

3:45 pm-11:49 am

1 stop20h 04m

$588

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mar. 2/24

5:24 am-10:56 pm

2 stops17h 32m

Montreal Pierre Elliott Trudeau Intl

mar. 3/3

3:57 pm-12:14 pm

2 stops20h 17m

$590

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

lun. 5/25

10:21 am-4:21 pm

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

dom. 5/31

6:30 pm-11:52 pm

1 stop5h 22m

$622

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mar. 4/28

7:17 am-9:37 pm

2 stops14h 20m

Montreal Pierre Elliott Trudeau Intl

sáb. 5/2

4:16 pm-11:42 am

2 stops19h 26m

$641

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mié. 2/25

12:05 pm-11:45 pm

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

mié. 3/4

8:55 am-9:25 pm

2 stops12h 30m

$642

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mar. 6/16

3:50 pm-11:10 pm

1 stop7h 20m

Montreal Pierre Elliott Trudeau Intl

lun. 7/6

6:15 pm-11:15 am

1 stop17h 00m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 18 results
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  • Most accurate provider: When it comes to deals on Buffalo-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 03m. Delta provides one of the quickest options available for as low as $495. 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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