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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo from C$ 302

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 5/5. 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
9:30 a.m. - 11:31 p.m.
YUL
-
BUF
14h 01m
1 stop
Delta Logo
6:04 a.m. - 6:53 p.m.
BUF
-
YUL
12h 49m
1 stop
C$ 550Delta
Mon, 4 May - Mon, 11 May
Delta Logo
9:30 a.m. - 4:50 p.m.
YUL
-
BUF
7h 20m
1 stop
Delta Logo
9:45 a.m. - 6:53 p.m.
BUF
-
YUL
9h 08m
1 stop
C$ 580Delta
Tue, 5 May - Tue, 12 May
Delta Logo
2:29 p.m. - 11:31 p.m.
YUL
-
BUF
9h 02m
1 stop
Delta Logo
6:00 a.m. - 1:39 p.m.
BUF
-
YUL
7h 39m
1 stop
C$ 587Delta
Fri, 17 Apr - Sun, 19 Apr
Delta Logo
6:00 a.m. - 11:44 a.m.
YUL
-
BUF
5h 44m
1 stop
Delta Logo
6:02 a.m. - 1:37 p.m.
BUF
-
YUL
7h 35m
1 stop
C$ 591Delta
Thu, 2 Apr - Sat, 11 Apr
Delta Logo
5:05 p.m. - 10:39 p.m.
YUL
-
BUF
5h 34m
1 stop
Delta Logo
3:53 p.m. - 11:08 p.m.
BUF
-
YUL
7h 15m
1 stop
C$ 602Delta
Fri, 17 Apr - Sun, 19 Apr
Delta Logo
6:00 a.m. - 11:39 a.m.
YUL
-
BUF
5h 39m
1 stop
Delta Logo
6:05 a.m. - 11:59 a.m.
BUF
-
YUL
5h 54m
1 stop
C$ 604Delta
Fri, 17 Apr - Sun, 19 Apr
Delta Logo
2:29 p.m. - 11:31 p.m.
YUL
-
BUF
9h 02m
1 stop
Delta Logo
1:35 p.m. - 8:40 a.m.
BUF
-
YUL
19h 05m
1 stop
C$ 627Delta
Wed, 15 Apr - Sat, 18 Apr
Delta Logo
7:41 p.m. - 4:50 p.m.
YUL
-
BUF
21h 09m
1 stop
Delta Logo
7:59 p.m. - 4:15 p.m.
BUF
-
YUL
20h 16m
2 stops
C$ 639Delta
Thu, 30 Apr - Sat, 2 May
Delta Logo
2:29 p.m. - 11:31 p.m.
YUL
-
BUF
9h 02m
1 stop
Delta Logo
6:00 a.m. - 1:39 p.m.
BUF
-
YUL
7h 39m
1 stop
C$ 650Delta
Fri, 17 Apr - Sun, 19 Apr
Delta Logo
6:00 a.m. - 3:13 p.m.
YUL
-
BUF
9h 13m
1 stop
Delta Logo
2:47 p.m. - 6:53 p.m.
BUF
-
YUL
4h 06m
1 stop
C$ 667Delta
Mon, 4 May - Mon, 11 May

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 May
YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 01m
1 stop
BUF11:31 p.m.Buffalo
11 May
BUF6:04 a.m.Buffalo
12h 49m
1 stop
YUL6:53 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 550
Delta
5 May
YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl
7h 20m
1 stop
BUF4:50 p.m.Buffalo
12 May
BUF9:45 a.m.Buffalo
9h 08m
1 stop
YUL6:53 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 580
Delta
17 Apr
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
9h 02m
1 stop
BUF11:31 p.m.Buffalo
19 Apr
BUF6:00 a.m.Buffalo
7h 39m
1 stop
YUL1:39 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 587

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
17 Apr
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
8h 43m
2 stops
BUF8:43 p.m.Buffalo
19 Apr
BUF10:50 a.m.Buffalo
5h 15m
1 stop
YUL4:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 687
Air Canada
17 Apr
YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl
9h 33m
2 stops
BUF8:43 p.m.Buffalo
19 Apr
BUF10:50 a.m.Buffalo
6h 40m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 689
Air Canada
17 Apr
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
8h 43m
2 stops
BUF8:43 p.m.Buffalo
19 Apr
BUF7:00 a.m.Buffalo
7h 21m
2 stops
YUL2:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 698

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 22 March 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

Mon 4/5

9:30 a.m.-11:31 p.m.

1 stop14h 01m

Buffalo

Mon 11/5

6:04 a.m.-6:53 p.m.

1 stop12h 49m

C$ 550

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

9:30 a.m.-4:50 p.m.

1 stop7h 20m

Buffalo

Tue 12/5

9:45 a.m.-6:53 p.m.

1 stop9h 08m

C$ 580

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

2:29 p.m.-11:31 p.m.

1 stop9h 02m

Buffalo

Sun 19/4

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

1 stop7h 39m

C$ 587

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 2/4

6:00 a.m.-11:44 a.m.

1 stop5h 44m

Buffalo

Sat 11/4

6:02 a.m.-1:37 p.m.

1 stop7h 35m

C$ 591

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

5:05 p.m.-10:39 p.m.

1 stop5h 34m

Buffalo

Sun 19/4

3:53 p.m.-11:08 p.m.

1 stop7h 15m

C$ 602
Quickest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

6:00 a.m.-11:39 a.m.

1 stop5h 39m

Buffalo

Sun 19/4

6:05 a.m.-11:59 a.m.

1 stop5h 54m

C$ 604

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

2:29 p.m.-11:31 p.m.

1 stop9h 02m

Buffalo

Sat 18/4

1:35 p.m.-8:40 a.m.

1 stop19h 05m

C$ 627

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

7:41 p.m.-4:50 p.m.

1 stop21h 09m

Buffalo

Sat 2/5

7:59 p.m.-4:15 p.m.

2 stops20h 16m

C$ 639

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

2:29 p.m.-11:31 p.m.

1 stop9h 02m

Buffalo

Sun 19/4

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

1 stop7h 39m

C$ 650

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

6:00 a.m.-3:13 p.m.

1 stop9h 13m

Buffalo

Mon 11/5

2:47 p.m.-6:53 p.m.

1 stop4h 06m

C$ 667

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 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

5h 34m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Buffalo takes 5h 34m
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 5h 34m 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
Tonawanda
Orchard Park
Cheektowaga
East Aurora
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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