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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo from C$ 299

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 5/8. 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
1 adult, Economy, 0 bags

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.
American Airlines Logo
10:30 a.m. - 9:07 p.m.
YUL
-
BUF
10h 37m
1 stop
American Airlines Logo
5:40 p.m. - 9:46 a.m.
BUF
-
YUL
16h 06m
1 stop
C$ 597American Airlines
Tue, 4 Aug - Tue, 11 Aug
American Airlines Logo
10:30 a.m. - 9:07 p.m.
YUL
-
BUF
10h 37m
1 stop
American Airlines Logo
6:00 a.m. - 3:29 p.m.
BUF
-
YUL
9h 29m
2 stops
C$ 611American Airlines
Tue, 4 Aug - Tue, 11 Aug
United Airlines Logo
11:23 a.m. - 11:06 p.m.
YUL
-
BUF
11h 43m
1 stop
United Airlines Logo
6:00 a.m. - 1:09 p.m.
BUF
-
YUL
7h 09m
1 stop
C$ 619United Airlines
Tue, 4 Aug - Tue, 11 Aug
United Airlines Logo
2:20 p.m. - 11:44 p.m.
YUL
-
BUF
9h 24m
1 stop
United Airlines Logo
6:00 a.m. - 4:10 p.m.
BUF
-
YUL
10h 10m
1 stop
C$ 625United Airlines
Wed, 9 Sep - Sat, 12 Sep
United Airlines Logo
2:20 p.m. - 11:44 p.m.
YUL
-
BUF
9h 24m
1 stop
United Airlines Logo
6:00 a.m. - 4:10 p.m.
BUF
-
YUL
10h 10m
1 stop
C$ 626United Airlines
Wed, 9 Sep - Sat, 12 Sep
United Airlines Logo
8:30 a.m. - 11:06 p.m.
YUL
-
BUF
14h 36m
2 stops
United Airlines Logo
6:00 a.m. - 6:20 p.m.
BUF
-
YUL
12h 20m
2 stops
C$ 633United Airlines
Tue, 4 Aug - Tue, 11 Aug
American Airlines Logo
10:30 a.m. - 9:07 p.m.
YUL
-
BUF
10h 37m
1 stop
American Airlines Logo
5:40 p.m. - 9:46 a.m.
BUF
-
YUL
16h 06m
1 stop
C$ 635American Airlines
Tue, 4 Aug - Tue, 11 Aug
American Airlines Logo
3:59 p.m. - 11:14 a.m.
YUL
-
BUF
19h 15m
1 stop
American Airlines Logo
3:32 p.m. - 10:59 p.m.
BUF
-
YUL
7h 27m
1 stop
C$ 636American Airlines
Tue, 1 Dec - Wed, 9 Dec
American Airlines Logo
1:07 p.m. - 9:48 p.m.
YUL
-
BUF
8h 41m
2 stops
American Airlines Logo
10:43 a.m. - 9:44 p.m.
BUF
-
YUL
11h 01m
1 stop
C$ 648American Airlines
Thu, 27 Aug - Fri, 28 Aug
American Airlines Logo
10:30 a.m. - 9:55 p.m.
YUL
-
BUF
11h 25m
2 stops
American Airlines Logo
5:40 p.m. - 9:46 a.m.
BUF
-
YUL
16h 06m
1 stop
C$ 649American Airlines
Tue, 4 Aug - Tue, 11 Aug

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Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Buffalo flight tickets
Air Canada
23 Sep
YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl
14h 59m
1 stop
BUF9:29 a.m.Buffalo
26 Sep
BUF7:00 a.m.Buffalo
7h 18m
1 stop
YUL2:18 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 716
Air Canada
9 Sep
YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl
10h 57m
2 stops
BUF9:07 p.m.Buffalo
12 Sep
BUF2:00 p.m.Buffalo
7h 26m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 720
Air Canada
9 Sep
YUL5:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 18m
2 stops
BUF1:18 p.m.Buffalo
12 Sep
BUF2:00 p.m.Buffalo
7h 26m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 721

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
2 Dec
YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl
8h 28m
1 stop
BUF10:58 p.m.Buffalo
8 Dec
BUF9:55 a.m.Buffalo
13h 15m
2 stops
YUL11:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 653
Delta
4 Sep
YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl
8h 00m
1 stop
BUF5:30 p.m.Buffalo
11 Sep
BUF6:28 p.m.Buffalo
14h 07m
1 stop
YUL8:35 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 673
Delta
3 Dec
YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl
8h 28m
1 stop
BUF10:58 p.m.Buffalo
7 Dec
BUF6:16 a.m.Buffalo
7h 20m
1 stop
YUL1:36 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 674

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 23 June 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

Tue 4/8

10:30 a.m.-9:07 p.m.

1 stop10h 37m

Buffalo

Tue 11/8

5:40 p.m.-9:46 a.m.

1 stop16h 06m

C$ 597

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

10:30 a.m.-9:07 p.m.

1 stop10h 37m

Buffalo

Tue 11/8

6:00 a.m.-3:29 p.m.

2 stops9h 29m

C$ 611
Quickest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

11:23 a.m.-11:06 p.m.

1 stop11h 43m

Buffalo

Tue 11/8

6:00 a.m.-1:09 p.m.

1 stop7h 09m

C$ 619

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

2:20 p.m.-11:44 p.m.

1 stop9h 24m

Buffalo

Sat 12/9

6:00 a.m.-4:10 p.m.

1 stop10h 10m

C$ 625

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

2:20 p.m.-11:44 p.m.

1 stop9h 24m

Buffalo

Sat 12/9

6:00 a.m.-4:10 p.m.

1 stop10h 10m

C$ 626

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

8:30 a.m.-11:06 p.m.

2 stops14h 36m

Buffalo

Tue 11/8

6:00 a.m.-6:20 p.m.

2 stops12h 20m

C$ 633

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

10:30 a.m.-9:07 p.m.

1 stop10h 37m

Buffalo

Tue 11/8

5:40 p.m.-9:46 a.m.

1 stop16h 06m

C$ 635

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

3:59 p.m.-11:14 a.m.

1 stop19h 15m

Buffalo

Wed 9/12

3:32 p.m.-10:59 p.m.

1 stop7h 27m

C$ 636

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

1:07 p.m.-9:48 p.m.

2 stops8h 41m

Buffalo

Fri 28/8

10:43 a.m.-9:44 p.m.

1 stop11h 01m

C$ 648

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

10:30 a.m.-9:55 p.m.

2 stops11h 25m

Buffalo

Tue 11/8

5:40 p.m.-9:46 a.m.

1 stop16h 06m

C$ 649

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 airline that flies from Montreal Pierre Elliott Trudeau Intl to Buffalo?

Delta is the most popular carrier operating from Montreal Pierre Elliott Trudeau Intl to Buffalo

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 28m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo takes 8h 28m
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

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo

  • 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 28m 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
Cheektowaga
Tonawanda
Williamsville
Amherst
Batavia

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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