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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo from C$ 261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo departing on 28/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:30 p.m. - 9:54 a.m.
YUL
-
BUF
14h 24m1 stop
Delta Logo
5:47 p.m. - 1:22 p.m.
BUF
-
YUL
19h 35m1 stop
C$ 482Delta
Thu, 5 Feb - Sun, 8 Feb
Delta Logo
9:29 a.m. - 10:39 p.m.
YUL
-
BUF
13h 10m1 stop
Delta Logo
1:20 p.m. - 1:36 p.m.
BUF
-
YUL
24h 16m1 stop
C$ 544Delta
Thu, 19 Feb - Sat, 21 Feb
Multiple Airlines Logo
8:55 a.m. - 11:47 p.m.
YUL
-
BUF
14h 52m2 stops
Multiple Airlines Logo
7:00 a.m. - 10:45 p.m.
BUF
-
YUL
15h 45m2 stops
C$ 552Multiple Airlines
Thu, 8 Jan - Mon, 19 Jan
Delta Logo
9:34 a.m. - 5:04 p.m.
YUL
-
BUF
7h 30m1 stop
Delta Logo
6:00 a.m. - 1:22 p.m.
BUF
-
YUL
7h 22m1 stop
C$ 564Delta
Mon, 2 Feb - Mon, 9 Feb
American Airlines Logo
12:59 p.m. - 11:42 p.m.
YUL
-
BUF
10h 43m2 stops
American Airlines Logo
5:12 a.m. - 10:59 p.m.
BUF
-
YUL
17h 47m2 stops
C$ 626American Airlines
Mon, 2 Feb - Mon, 9 Feb
Delta Logo
6:00 a.m. - 11:22 a.m.
YUL
-
BUF
5h 22m1 stop
Delta Logo
10:37 a.m. - 6:37 p.m.
BUF
-
YUL
8h 00m1 stop
C$ 633Delta
Sun, 18 Jan - Wed, 21 Jan
United Airlines Logo
8:00 p.m. - 2:14 p.m.
YUL
-
BUF
18h 14m2 stops
United Airlines Logo
2:49 p.m. - 7:45 a.m.
BUF
-
YUL
16h 56m1 stop
C$ 653United Airlines
Tue, 13 Jan - Thu, 29 Jan
United Airlines Logo
8:00 p.m. - 7:25 p.m.
YUL
-
BUF
23h 25m1 stop
United Airlines Logo
9:55 a.m. - 7:45 a.m.
BUF
-
YUL
21h 50m1 stop
C$ 661United Airlines
Tue, 13 Jan - Thu, 29 Jan
Multiple Airlines Logo
6:02 p.m. - 11:19 a.m.
YUL
-
BUF
17h 17m1 stop
Multiple Airlines Logo
7:31 p.m. - 12:38 a.m.
BUF
-
YUL
29h 07m2 stops
C$ 686Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb
Delta Logo
7:30 p.m. - 9:54 a.m.
YUL
-
BUF
14h 24m1 stop
Delta Logo
1:20 p.m. - 1:22 p.m.
BUF
-
YUL
24h 02m1 stop
C$ 694Delta
Wed, 7 Jan - Sat, 10 Jan

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Buffalo flight tickets
Delta
5 Feb
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
14h 24m
1 stop
BUF9:54 a.m.Buffalo
8 Feb
BUF5:47 p.m.Buffalo
19h 35m
1 stop
YUL1:22 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 482
Find similar
Delta
19 Feb
YUL9:29 a.m.Montreal Pierre Elliott Trudeau Intl
13h 10m
1 stop
BUF10:39 p.m.Buffalo
21 Feb
BUF1:20 p.m.Buffalo
24h 16m
1 stop
YUL1:36 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 544
Find similar
Delta
2 Feb
YUL9:34 a.m.Montreal Pierre Elliott Trudeau Intl
7h 30m
1 stop
BUF5:04 p.m.Buffalo
9 Feb
BUF6:00 a.m.Buffalo
7h 22m
1 stop
YUL1:22 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 564
Find similar

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Buffalo flight tickets
American Airlines
2 Feb
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
10h 43m
2 stops
BUF11:42 p.m.Buffalo
9 Feb
BUF5:12 a.m.Buffalo
17h 47m
2 stops
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 626
Find similar
American Airlines
8 Jan
YUL3:59 p.m.Montreal Pierre Elliott Trudeau Intl
6h 56m
1 stop
BUF10:55 p.m.Buffalo
19 Jan
BUF6:00 a.m.Buffalo
16h 59m
1 stop
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 795
Find similar
American Airlines
27 Dec
YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl
10h 12m
1 stop
BUF11:11 p.m.Buffalo
28 Dec
BUF6:00 a.m.Buffalo
9h 24m
1 stop
YUL3:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,047
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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, momondo users made 96,600 searches. Data last updated 21 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

Fly to

Route

Depart

Return

Price

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

7:30 p.m.-9:54 a.m.

1 stop14h 24m

Buffalo

Sun 8/2

5:47 p.m.-1:22 p.m.

1 stop19h 35m

C$ 482

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

9:29 a.m.-10:39 p.m.

1 stop13h 10m

Buffalo

Sat 21/2

1:20 p.m.-1:36 p.m.

1 stop24h 16m

C$ 544

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

8:55 a.m.-11:47 p.m.

2 stops14h 52m

Buffalo

Mon 19/1

7:00 a.m.-10:45 p.m.

2 stops15h 45m

C$ 552

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

9:34 a.m.-5:04 p.m.

1 stop7h 30m

Buffalo

Mon 9/2

6:00 a.m.-1:22 p.m.

1 stop7h 22m

C$ 564

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

12:59 p.m.-11:42 p.m.

2 stops10h 43m

Buffalo

Mon 9/2

5:12 a.m.-10:59 p.m.

2 stops17h 47m

C$ 626

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

10:37 a.m.-6:37 p.m.

1 stop8h 00m

C$ 633

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

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

2 stops18h 14m

Buffalo

Thu 29/1

2:49 p.m.-7:45 a.m.

1 stop16h 56m

C$ 653

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

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

1 stop23h 25m

Buffalo

Thu 29/1

9:55 a.m.-7:45 a.m.

1 stop21h 50m

C$ 661

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

6:02 p.m.-11:19 a.m.

1 stop17h 17m

Buffalo

Mon 9/2

7:31 p.m.-12:38 a.m.

2 stops29h 07m

C$ 686

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

7:30 p.m.-9:54 a.m.

1 stop14h 24m

Buffalo

Sat 10/1

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

1 stop24h 02m

C$ 694

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Buffalo?

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo is on a Wednesday. Travellers who choose to depart for Buffalo on a Wednesday will often find tickets for as low as C$ 424. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo on a Sunday will generally be more expensive and average around C$ 686. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

Our data shows that the cheapest Montreal Pierre Elliott Trudeau Intl Airport to Buffalo flights are usually those with departure times at noon. Our users have found flights to Buffalo at noon for as low as C$ 492. In contrast, the most expensive time of day to depart to Buffalo is in the morning when prices are around C$ 604.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Buffalo (YUL to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

Fastest flight time

8h 37m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo takes 8h 37m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo.
Search flight deals

  • How far is Montreal Pierre Elliott Trudeau Intl to Buffalo by plane?

    There are 498.7 km between Montreal Pierre Elliott Trudeau Intl and Buffalo. Typically, this will take 8h 37m by plane in normal conditions.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo Airport were last updated today.

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Amherst
Tonawanda
Orchard Park
East Aurora
Williamsville
Batavia
Cheektowaga
Grand Island

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Buffalo?

Finding the right flight to Buffalo from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buffalo quick and easy, saving you time and money.

Can I find flights from Montreal to Buffalo with flexible booking policies on momondo?

Yes. All flights to Buffalo from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montreal to Buffalo?

momondo helps you find the best flight between Montreal and Buffalo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to Buffalo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Montreal to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.

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