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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo from C$ 282

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BUF
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Buffalo

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Buffalo
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Thu 23/44:35 p.m.
YUL
-
BUF
1 stop17h 32m
Multiple Airlines
Thu 30/41:08 p.m.
BUF
-
YUL
2 stops11h 37m
Multiple Airlines
Deal found 9/3C$ 509
Wed 15/42:29 p.m.
YUL
-
BUF
1 stop9h 02m
Delta
Sat 18/47:59 p.m.
BUF
-
YUL
2 stops20h 16m
Delta
Deal found 8/3C$ 531
Thu 16/42:29 p.m.
YUL
-
BUF
1 stop9h 02m
Delta
Wed 22/410:13 a.m.
BUF
-
YUL
1 stop8h 38m
Delta
Deal found 10/3C$ 554
Tue 21/49:30 a.m.
YUL
-
BUF
1 stop7h 20m
Delta
Tue 28/43:53 p.m.
BUF
-
YUL
1 stop7h 15m
Delta
Deal found 7/3C$ 611
Fri 17/47:41 p.m.
YUL
-
BUF
1 stop17h 10m
Delta
Sun 19/45:30 p.m.
BUF
-
YUL
1 stop20h 09m
Delta
Deal found 7/3C$ 620
Tue 7/47:30 p.m.
YUL
-
BUF
1 stop3h 43m
Delta
Tue 14/46:00 a.m.
BUF
-
YUL
1 stop7h 39m
Delta
Deal found 10/3C$ 622

Find flight deals from Pierre Elliott Trudeau Intl to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Buffalo (BUF). 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 12 March 2026.

Round-trip from

C$ 509

One-way from

C$ 282
23/4-30/4
  • 23/4-30/4
  • 3 total stops
  • 29h 09m total
  • Montreal to Buffalo
Search Deals
23/4
  • 23/4
  • 1 total stop
  • 17h 32m total
  • Montreal to Buffalo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Buffalo 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 12 March 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

2:29 p.m.-11:31 p.m.

1 stop9h 02m

Buffalo

Sat 18/4

7:59 p.m.-4:15 p.m.

2 stops20h 16m

C$ 532

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

7:41 p.m.-12:51 p.m.

1 stop17h 10m

Buffalo

Sun 19/4

5:30 p.m.-1:39 p.m.

1 stop20h 09m

C$ 593

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

6:00 a.m.-11:44 a.m.

1 stop5h 44m

Buffalo

Thu 16/4

6:00 a.m.-6:51 p.m.

1 stop12h 51m

C$ 622
Quickest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

6:00 a.m.-11:45 a.m.

1 stop5h 45m

Buffalo

Tue 5/5

10:13 a.m.-6:51 p.m.

1 stop8h 38m

C$ 648

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

6:00 a.m.-8:46 p.m.

1 stop14h 46m

Buffalo

Sun 29/3

10:30 a.m.-12:13 a.m.

1 stop13h 43m

C$ 667
Cheapest one-way

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

4:35 p.m.-10:07 a.m.

1 stop17h 32m

C$ 282

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

2:29 p.m.-11:31 p.m.

1 stop9h 02m

C$ 297

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

12:55 p.m.-11:12 a.m.

2 stops22h 17m

C$ 308

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

2:30 p.m.-9:44 a.m.

1 stop19h 14m

C$ 372

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

9:20 a.m.-4:51 p.m.

1 stop7h 31m

C$ 375

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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

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

    Most people fly into Buffalo (BUF) if they book a flight to Buffalo from Montreal Pierre Elliott Trudeau Intl. On average, Buffalo has 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. Buffalo is conveniently located just 13.4 km from Buffalo’s city centre.

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

    Airlines like Delta fly from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo in about 9h 02m. The time it takes to get you to your destination can typically vary by up to . There are 486 km between Montreal Pierre Elliott Trudeau Intl Airport and Buffalo.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Buffalo.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Buffalo 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

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Tonawanda
Batavia
Cheektowaga
Williamsville
Amherst

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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Buffalo?

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Buffalo, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Buffalo become cheaper?

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