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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo from C$ 295

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 5/12. 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
2:37 p.m. - 11:02 p.m.YUL-BUF
8h 25m1 stop
Delta Logo
7:00 a.m. - 11:59 p.m.BUF-YUL
16h 59m2 stops
C$ 515Delta
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Delta Logo
2:37 p.m. - 11:02 p.m.YUL-BUF
8h 25m1 stop
Delta Logo
6:00 a.m. - 6:54 p.m.BUF-YUL
12h 54m1 stop
C$ 545Delta
Find Deal
Mon, 15 Dec - Wed, 17 Dec
Multiple Airlines Logo
7:30 p.m. - 10:45 a.m.YUL-BUF
15h 15m2 stops
Multiple Airlines Logo
3:18 p.m. - 12:30 a.m.BUF-YUL
9h 12m1 stop
C$ 553Multiple Airlines
Find Deal
Thu, 11 Dec - Sat, 13 Dec
Multiple Airlines Logo
4:35 p.m. - 4:20 p.m.YUL-BUF
23h 45m1 stop
Multiple Airlines Logo
3:18 p.m. - 12:30 a.m.BUF-YUL
9h 12m1 stop
C$ 747Multiple Airlines
Find Deal
Sun, 30 Nov - Sun, 7 Dec
United Airlines Logo
8:00 p.m. - 2:22 p.m.YUL-BUF
18h 22m2 stops
United Airlines Logo
10:10 a.m. - 3:16 p.m.BUF-YUL
5h 06m1 stop
C$ 800United Airlines
Find Deal
Mon, 15 Dec - Wed, 17 Dec
United Airlines Logo
9:15 a.m. - 2:14 p.m.YUL-BUF
4h 59m1 stop
United Airlines Logo
8:30 a.m. - 9:16 p.m.BUF-YUL
12h 46m2 stops
C$ 806United Airlines
Find Deal
Fri, 26 Dec - Fri, 9 Jan
WestJet Logo
7:00 a.m. - 11:00 a.m.YUL-BUF
28h 00m1 stop
WestJet Logo
6:00 a.m. - 11:35 a.m.BUF-YUL
5h 35m1 stop
C$ 814WestJet
Find Deal
Sun, 30 Nov - Sun, 7 Dec
WestJet Logo
6:30 p.m. - 10:57 a.m.YUL-BUF
16h 27m1 stop
WestJet Logo
12:07 p.m. - 11:59 p.m.BUF-YUL
11h 52m1 stop
C$ 827WestJet
Find Deal
Fri, 19 Dec - Sun, 21 Dec
Air Canada Logo
8:50 a.m. - 4:53 p.m.YUL-BUF
8h 03m2 stops
Air Canada Logo
1:50 p.m. - 11:22 p.m.BUF-YUL
9h 32m2 stops
C$ 837Air Canada
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Air Canada Logo
8:50 a.m. - 4:53 p.m.YUL-BUF
8h 03m2 stops
Air Canada Logo
1:50 p.m. - 9:52 p.m.BUF-YUL
8h 02m2 stops
C$ 858Air Canada
Find Deal
Thu, 11 Dec - Sat, 13 Dec

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
4 Dec
YUL2:37 p.m.Montreal Pierre Elliott Trudeau Intl
8h 25m
1 stop
BUF11:02 p.m.Buffalo
10 Dec
BUF7:00 a.m.Buffalo
16h 59m
2 stops
YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 515
Find similar
Delta
15 Dec
YUL2:37 p.m.Montreal Pierre Elliott Trudeau Intl
8h 25m
1 stop
BUF11:02 p.m.Buffalo
17 Dec
BUF6:00 a.m.Buffalo
12h 54m
1 stop
YUL6:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 545
Find similar
Delta
11 Dec
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 02m
1 stop
BUF9:47 a.m.Buffalo
13 Dec
BUF5:50 p.m.Buffalo
5h 42m
1 stop
YUL11:32 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 644
Find similar

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

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Buffalo flight tickets
United Airlines
15 Dec
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
18h 22m
2 stops
BUF2:22 p.m.Buffalo
17 Dec
BUF10:10 a.m.Buffalo
5h 06m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 800
Find similar
United Airlines
26 Dec
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
4h 59m
1 stop
BUF2:14 p.m.Buffalo
9 Jan
BUF8:30 a.m.Buffalo
12h 46m
2 stops
YUL9:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 806
Find similar
United Airlines
18 Dec
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
20h 44m
2 stops
BUF2:14 p.m.Buffalo
25 Dec
BUF6:30 a.m.Buffalo
14h 47m
1 stop
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 876
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 4 November 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 4/12

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

1 stop8h 25m

Buffalo

Wed 10/12

7:00 a.m.-11:59 p.m.

2 stops16h 59m

C$ 515

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 15/12

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

1 stop8h 25m

Buffalo

Wed 17/12

6:00 a.m.-6:54 p.m.

1 stop12h 54m

C$ 545

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

7:30 p.m.-10:45 a.m.

2 stops15h 15m

Buffalo

Sat 13/12

3:18 p.m.-12:30 a.m.

1 stop9h 12m

C$ 553

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 30/11

4:35 p.m.-4:20 p.m.

1 stop23h 45m

Buffalo

Sun 7/12

3:18 p.m.-12:30 a.m.

1 stop9h 12m

C$ 747

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 15/12

8:00 p.m.-2:22 p.m.

2 stops18h 22m

Buffalo

Wed 17/12

10:10 a.m.-3:16 p.m.

1 stop5h 06m

C$ 800

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 26/12

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

1 stop4h 59m

Buffalo

Fri 9/1

8:30 a.m.-9:16 p.m.

2 stops12h 46m

C$ 806

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 30/11

7:00 a.m.-11:00 a.m.

1 stop28h 00m

Buffalo

Sun 7/12

6:00 a.m.-11:35 a.m.

1 stop5h 35m

C$ 814

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 19/12

6:30 p.m.-10:57 a.m.

1 stop16h 27m

Buffalo

Sun 21/12

12:07 p.m.-11:59 p.m.

1 stop11h 52m

C$ 827

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

8:50 a.m.-4:53 p.m.

2 stops8h 03m

Buffalo

Wed 10/12

1:50 p.m.-11:22 p.m.

2 stops9h 32m

C$ 837

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

8:50 a.m.-4:53 p.m.

2 stops8h 03m

Buffalo

Sat 13/12

1:50 p.m.-9:52 p.m.

2 stops8h 02m

C$ 858

Flights are sorted by cheapest round-trip flights first.

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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$ 432. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo on a Sunday will generally be more expensive and average around C$ 698. 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$ 500. In contrast, the most expensive time of day to depart to Buffalo is in the morning when prices are around C$ 615.

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

Direct flights

None
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.
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  • 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 4h 03m 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
Orchard Park
East Aurora
Williamsville
Batavia
Cheektowaga
Grand Island
Bowmansville

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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