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Cheap flights from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport from C$ 187

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YUL
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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 28 October 2025.

Round-trip from

C$ 631

One-way from

C$ 187
Delta
  • Delta
  • 10/12-17/12
  • 2 total stops
  • 16h 52m total
  • Buffalo to Montreal
Search Deals
15/11
  • 15/11
  • 1 total stop
  • 29h 18m total
  • Buffalo to Montreal
Search Deals

Find flight deals from Buffalo to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 28 October 2025.

Wed 10/1210:27 a.m.BUF - YUL
1 stop8h 27mDelta
Wed 17/122:37 p.m.YUL - BUF
1 stop8h 25mDelta
Deal found 27/10C$ 631
Fri 12/1212:37 p.m.BUF - YUL
2 stops31h 07mMultiple Airlines
Mon 29/124:35 p.m.YUL - BUF
1 stop20h 17mMultiple Airlines
Deal found 26/10C$ 677
Fri 12/1212:37 p.m.BUF - YUL
2 stops31h 07mMultiple Airlines
Fri 19/124:35 p.m.YUL - BUF
1 stop28h 15mMultiple Airlines
Deal found 28/10C$ 683
Wed 10/1212:10 p.m.BUF - YUL
2 stops18h 55mMultiple Airlines
Wed 17/124:35 p.m.YUL - BUF
1 stop20h 37mMultiple Airlines
Deal found 26/10C$ 806
Fri 28/1111:52 a.m.BUF - YUL
2 stops12h 51mMultiple Airlines
Sun 30/114:35 p.m.YUL - BUF
1 stop23h 45mMultiple Airlines
Deal found 26/10C$ 834
Tue 11/117:22 p.m.BUF - YUL
2 stops16h 08mMultiple Airlines
Wed 12/113:00 p.m.YUL - BUF
1 stop7h 58mMultiple Airlines
Deal found 27/10C$ 843
Tue 11/116:00 a.m.BUF - YUL
1 stop7h 39mDelta
Wed 12/112:29 p.m.YUL - BUF
1 stop8h 32mDelta
Deal found 27/10C$ 848
Mon 10/116:00 a.m.BUF - YUL
1 stop7h 28mMultiple Airlines
Thu 13/113:00 p.m.YUL - BUF
1 stop7h 58mMultiple Airlines
Deal found 27/10C$ 867
Wed 10/123:00 p.m.BUF - YUL
2 stops19h 10mUnited Airlines
Wed 17/128:20 a.m.YUL - BUF
2 stops12h 47mUnited Airlines
Deal found 26/10C$ 869
Fri 5/122:50 p.m.BUF - YUL
1 stop24h 11mAmerican Airlines
Sun 7/123:50 p.m.YUL - BUF
1 stop17h 56mAmerican Airlines
Deal found 26/10C$ 878

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 629,999 searches. Data last updated 28 October 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

Wed 10/12

10:27 a.m.-6:54 p.m.

1 stop8h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 17/12

2:37 p.m.-11:02 p.m.

1 stop8h 25m

C$ 631

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 12/12

12:37 p.m.-7:44 p.m.

2 stops31h 07m

Montreal Pierre Elliott Trudeau Intl

Fri 19/12

4:35 p.m.-8:50 p.m.

1 stop28h 15m

C$ 683

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 31/3

6:16 a.m.-1:38 p.m.

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

2:30 p.m.-10:58 p.m.

1 stop8h 28m

C$ 832

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 11/11

7:22 p.m.-11:30 a.m.

2 stops16h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

3:00 p.m.-10:58 p.m.

1 stop7h 58m

C$ 843

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 11/11

6:00 a.m.-1:39 p.m.

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

2:29 p.m.-11:01 p.m.

1 stop8h 32m

C$ 848

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 10/11

7:23 p.m.-3:16 p.m.

2 stops19h 53m

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

3:00 p.m.-10:58 p.m.

1 stop7h 58m

C$ 881

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 10/12

3:00 p.m.-3:16 p.m.

1 stop24h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 17/12

8:20 a.m.-9:07 p.m.

2 stops12h 47m

C$ 890

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 8/4

5:50 p.m.-4:05 p.m.

1 stop22h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

9:25 a.m.-4:47 p.m.

1 stop7h 22m

C$ 892

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 5/12

2:50 p.m.-3:01 p.m.

1 stop24h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

3:50 p.m.-9:46 a.m.

1 stop17h 56m

C$ 912

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 13/11

2:50 p.m.-8:36 a.m.

1 stop17h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

2:29 p.m.-9:42 a.m.

1 stop19h 13m

C$ 915

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 17 results
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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 13.4 km from the city centre, 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?

    Delta can get you from Buffalo to Montreal Pierre Elliott Trudeau Intl Airport in just under 8h 27m. Your travel time can differ by up to . There are 486 km between Buffalo and Montreal Pierre Elliott Trudeau Intl Airport.

  • 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

Travelling 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
Dorval
Cornwall
Sherbrooke
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

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Alternative routes for Buffalo to Pierre Elliott Trudeau Intl

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How does Cheapflights help users find flights from Buffalo to Pierre Elliott Trudeau Intl?

When you search for this flight from Buffalo to Pierre Elliott Trudeau Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Yes, we can. To see specific flights from Buffalo to Pierre Elliott Trudeau Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Buffalo today and book when prices fit your budget.

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