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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo from C$ 310

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BUF
11 Jan — 18 Jan1
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 December 2025.

Wed 17/124:35 p.m.YUL - BUF
1 stop20h 37mMultiple Airlines
Sat 20/129:28 a.m.BUF - YUL
1 stop15h 02mMultiple Airlines
Deal found 9/12C$ 967
Fri 19/127:00 p.m.YUL - BUF
1 stop14h 46mUnited Airlines
Fri 2/16:30 a.m.BUF - YUL
1 stop9h 27mUnited Airlines
Deal found 10/12C$ 978
Fri 12/129:25 a.m.YUL - BUF
1 stop7h 28mUnited Airlines
Tue 16/123:00 p.m.BUF - YUL
2 stops21h 02mUnited Airlines
Deal found 10/12C$ 1,025
Tue 23/126:00 a.m.YUL - BUF
1 stop14h 54mUnited Airlines
Wed 24/127:48 p.m.BUF - YUL
2 stops14h 22mUnited Airlines
Deal found 9/12C$ 1,054
Fri 19/126:30 p.m.YUL - BUF
1 stop16h 27mWestJet
Wed 31/126:00 a.m.BUF - YUL
1 stop17h 59mWestJet
Deal found 11/12C$ 1,110
Thu 25/129:15 a.m.YUL - BUF
1 stop9h 51mUnited Airlines
Sun 28/127:48 p.m.BUF - YUL
1 stop24h 00mUnited Airlines
Deal found 11/12C$ 1,114
Fri 12/129:35 a.m.YUL - BUF
1 stop4h 42mDelta
Tue 16/126:12 a.m.BUF - YUL
1 stop5h 48mDelta
Deal found 10/12C$ 1,142
Fri 19/126:30 p.m.YUL - BUF
1 stop16h 27mWestJet
Tue 30/1212:07 p.m.BUF - YUL
1 stop11h 52mWestJet
Deal found 11/12C$ 1,185
Fri 12/127:30 a.m.YUL - BUF
1 stop15h 21mAmerican Airlines
Tue 16/125:34 a.m.BUF - YUL
1 stop6h 46mAmerican Airlines
Deal found 10/12C$ 1,190

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 December 2025.

Round-trip from

C$ 455

One-way from

C$ 310

Popular in

March

Cheapest in

May
Delta
  • Delta
  • 24/1-31/1
  • 4 total stops
  • 33h 28m total
  • Montreal to Buffalo
Search Deals
Delta
  • Delta
  • 24/1
  • 2 total stops
  • 17h 16m total
  • Montreal to Buffalo
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (C$ 106 potential savings vs. average RT price).
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 December 2025.
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

Pierre Elliott Trudeau Intl

Fly to

Buffalo

Route

Depart

Return

Price

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

6:00 a.m.-12:16 a.m.

2 stops18h 16m

Buffalo

Sat 31/1

6:00 a.m.-1:31 p.m.

1 stop7h 31m

C$ 455

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

8:00 a.m.-12:44 p.m.

2 stops28h 44m

Buffalo

Sun 1/2

11:02 a.m.-12:30 a.m.

1 stop13h 28m

C$ 575

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

2:15 p.m.-10:52 p.m.

1 stop8h 37m

Buffalo

Sat 10/1

1:20 p.m.-1:22 p.m.

1 stop24h 02m

C$ 583

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:00 a.m.-11:22 a.m.

1 stop5h 22m

Buffalo

Wed 21/1

6:00 a.m.-6:37 p.m.

1 stop12h 37m

C$ 632

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

8:00 p.m.-7:25 p.m.

2 stops23h 25m

Buffalo

Sat 31/1

8:30 a.m.-7:32 a.m.

2 stops23h 02m

C$ 696

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

8:00 p.m.-2:14 p.m.

2 stops18h 14m

Buffalo

Sat 10/1

9:55 a.m.-9:16 p.m.

2 stops11h 21m

C$ 732

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

7:00 a.m.-12:16 a.m.

2 stops17h 16m

C$ 310

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

9:15 a.m.-2:14 p.m.

1 stop4h 59m

C$ 426

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

6:00 a.m.-11:40 a.m.

1 stop5h 40m

C$ 426

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 29/12

7:30 a.m.-11:09 p.m.

1 stop15h 39m

C$ 481

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 16 results
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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 18h 16m. 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?

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