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Cheap flights from Montreal to Buffalo from C$ 304

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BUF
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Buffalo

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Buffalo
Explore the most affordable flight options available from Montreal to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Tue 30/122:13 p.m.YUL - BUF
1 stop4h 53mUnited Airlines
Thu 1/110:29 a.m.BUF - YUL
1 stop4h 47mUnited Airlines
Deal found 13/12C$ 881
Tue 30/128:55 a.m.YUL - BUF
2 stops10h 33mMultiple Airlines
Thu 1/18:50 a.m.BUF - YUL
2 stops9h 25mMultiple Airlines
Deal found 13/12C$ 960
Sat 27/127:30 a.m.YUL - BUF
1 stop15h 41mAmerican Airlines
Mon 29/126:15 a.m.BUF - YUL
1 stop16h 43mAmerican Airlines
Deal found 14/12C$ 1,110
Fri 19/121:10 p.m.YUL - BUF
1 stop5h 24mUnited Airlines
Fri 26/126:30 a.m.BUF - YUL
1 stop14h 47mUnited Airlines
Deal found 14/12C$ 1,143
Tue 23/126:20 p.m.YUL - BUF
1 stop18h 44mWestJet
Fri 26/126:00 a.m.BUF - YUL
1 stop17h 59mWestJet
Deal found 14/12C$ 1,192
Sat 27/129:25 a.m.YUL - BUF
1 stop11h 29mAir Canada
Mon 29/125:35 p.m.BUF - YUL
2 stops14h 13mAir Canada
Deal found 14/12C$ 1,245
Tue 30/127:30 a.m.YUL - BUF
1 stop15h 39mAmerican Airlines
Thu 1/16:00 a.m.BUF - YUL
2 stops16h 58mAmerican Airlines
Deal found 13/12C$ 1,351
Tue 23/126:45 a.m.YUL - BUF
2 stops12h 43mMultiple Airlines
Fri 26/128:50 a.m.BUF - YUL
2 stops9h 55mMultiple Airlines
Deal found 14/12C$ 1,373

Find flight deals from Montreal to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Buffalo (BUF). 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 15 December 2025.

Round-trip from

C$ 489

One-way from

C$ 304
Delta
  • Delta
  • 28/1-4/2
  • 2 total stops
  • 39h 22m total
  • Montreal to Buffalo
Search Deals
Delta
  • Delta
  • 23/1
  • 1 total stop
  • 7h 30m total
  • Montreal to Buffalo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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, Cheapflights users made 629,999 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from Montreal to Buffalo that are best for you.

Fly from

Montreal

Fly to

Buffalo

Route

Depart

Return

Price

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

6:00 a.m.-7:03 p.m.

2 stops13h 03m

Buffalo

Wed 4/2

7:45 p.m.-4:55 p.m.

2 stops21h 10m

C$ 489

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

8:00 a.m.-12:44 p.m.

2 stops28h 44m

Buffalo

Thu 5/2

7:59 p.m.-12:30 a.m.

1 stop28h 31m

C$ 596

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

8:20 a.m.-8:29 p.m.

2 stops12h 09m

Buffalo

Wed 4/2

9:55 a.m.-9:16 p.m.

2 stops11h 21m

C$ 632

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

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

2 stops18h 14m

Buffalo

Tue 3/2

9:55 a.m.-9:16 p.m.

2 stops11h 21m

C$ 632

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

5:45 p.m.-8:44 a.m.

1 stop14h 59m

C$ 650

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

2:15 p.m.-10:52 p.m.

1 stop8h 37m

Buffalo

Sat 10/1

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

1 stop24h 02m

C$ 664

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

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

1 stop7h 30m

C$ 304

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

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

1 stop14h 24m

C$ 304

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

2:30 p.m.-11:34 a.m.

3 stops45h 04m

C$ 322

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

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

2 stops18h 14m

C$ 391

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

Showing 1-10 of 17 results
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Best time to book a flight from Montreal to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Montreal 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Buffalo

What’s the top layover airport for flights from Montreal to Buffalo?

Share of one-stop round-trip flights from Montreal to Buffalo chosen by Cheapflights users in the past 12 months, using the same layover each way.

Newark (EWR) – chosen by Cheapflights users on 33% of one-stop itineraries from Montreal to Buffalo on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Buffalo?

Average round-trip fare for 1-stop flights from Montreal to Buffalo, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 479.

What’s the fastest layover option from Montreal to Buffalo?

Shortest average travel time for 1-stop one-way flights from Montreal to Buffalo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 3h 58m.

Which airport typically offers the quickest layover for flights from Montreal to Buffalo?

Average layover duration for 1-stop one-way flights from Montreal to Buffalo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 0h 45m.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Buffalo. 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 into for flights to Buffalo from Montreal?

    Most people fly into Buffalo (BUF) if they book a flight to Buffalo from Montreal. On average, Buffalo has 0 inbound flights from Montreal per day from 0 airlines. Buffalo is conveniently located just 13.4 km from Buffalo’s city centre.

  • How long is the flight from Montreal to Buffalo?

    There are many flights that can get you from Montreal to Buffalo in 12h 09m. Fly via Delta or United Airlines to get the fastest option. The distance between Montreal and Buffalo is about 486 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Montreal to Buffalo that include hotel bookings?

    Yes. In addition to deals on Montreal to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Buffalo.

  • Can I find deals for business class flights from Montreal to Buffalo?

    Yes. Cheapflights offers flight deals from Montreal to Buffalo 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 Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Tonawanda
Batavia
Cheektowaga
Williamsville
Amherst

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Alternative routes for Montreal to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Buffalo?

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Why should you use Cheapflights to find cheap flight tickets from Montreal to Buffalo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Buffalo from Montreal.

Can Cheapflights find flights from Montreal to Buffalo with no change fees?

Certainly. Search results for flights to Buffalo from Montreal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Montreal to Buffalo become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to Buffalo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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