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Cheap flights from Montreal to Buffalo from C$ 262

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BUF
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 479

One-way from

C$ 262
Delta
  • Delta
  • 29/10-5/11
  • 2 total stops
  • 21h 30m total
  • Montreal to Buffalo
Search Deals
Delta
  • Delta
  • 22/10
  • 1 total stop
  • 18h 17m total
  • Montreal to Buffalo
Search Deals

Find flight deals from Montreal to Buffalo

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 11 September 2025.

Wed 29/107:30 p.m.YUL - BUF
1 stop13h 58mDelta
Tue 4/117:00 a.m.BUF - YUL
2 stops16h 14mDelta
Deal found 10/9C$ 479
Thu 30/107:30 p.m.YUL - BUF
1 stop13h 58mDelta
Wed 5/116:03 a.m.BUF - YUL
1 stop7h 32mDelta
Deal found 10/9C$ 520
Sat 25/1012:30 p.m.YUL - BUF
1 stop11h 05mAmerican Airlines
Sat 1/116:14 a.m.BUF - YUL
1 stop10h 25mAmerican Airlines
Deal found 10/9C$ 521
Tue 28/109:28 a.m.YUL - BUF
1 stop13h 29mDelta
Wed 5/116:03 a.m.BUF - YUL
1 stop7h 32mDelta
Deal found 10/9C$ 538
Sat 25/1010:45 a.m.YUL - BUF
2 stops11h 53mMultiple Airlines
Sat 1/116:00 a.m.BUF - YUL
2 stops10h 30mMultiple Airlines
Deal found 10/9C$ 553
Thu 30/107:30 p.m.YUL - BUF
1 stop13h 58mDelta
Tue 4/116:03 a.m.BUF - YUL
1 stop7h 32mDelta
Deal found 10/9C$ 561
Wed 29/106:00 a.m.YUL - BUF
2 stops13h 10mDelta
Fri 7/115:45 p.m.BUF - YUL
1 stop14h 52mDelta
Deal found 10/9C$ 581
Tue 28/109:28 a.m.YUL - BUF
1 stop13h 29mDelta
Sun 2/115:03 a.m.BUF - YUL
1 stop12h 37mDelta
Deal found 10/9C$ 596
Wed 8/106:40 p.m.YUL - BUF
2 stops15h 51mDelta
Wed 15/107:30 p.m.BUF - YUL
1 stop3h 44mDelta
Deal found 10/9C$ 600

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 11 September 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 29/10

7:30 p.m.-9:28 a.m.

1 stop13h 58m

Buffalo

Tue 4/11

7:00 a.m.-11:14 p.m.

2 stops16h 14m

C$ 479

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

7:30 p.m.-9:28 a.m.

1 stop13h 58m

Buffalo

Wed 5/11

6:03 a.m.-1:35 p.m.

1 stop7h 32m

C$ 520

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

9:28 a.m.-10:57 p.m.

1 stop13h 29m

Buffalo

Wed 5/11

6:03 a.m.-1:35 p.m.

1 stop7h 32m

C$ 538

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

6:00 a.m.-7:10 p.m.

2 stops13h 10m

Buffalo

Sun 2/11

10:08 a.m.-6:40 p.m.

1 stop8h 32m

C$ 538

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

9:28 a.m.-10:57 p.m.

1 stop13h 29m

Buffalo

Tue 4/11

6:03 a.m.-1:35 p.m.

1 stop7h 32m

C$ 578

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

6:00 a.m.-7:10 p.m.

2 stops13h 10m

Buffalo

Fri 7/11

5:45 p.m.-8:37 a.m.

1 stop14h 52m

C$ 581

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

2:45 p.m.-4:10 p.m.

2 stops25h 25m

Buffalo

Wed 5/11

6:03 a.m.-1:35 p.m.

1 stop7h 32m

C$ 608

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

9:30 a.m.-8:59 p.m.

1 stop11h 29m

Buffalo

Mon 8/12

5:42 p.m.-8:40 a.m.

1 stop14h 58m

C$ 614

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

7:30 p.m.-9:28 a.m.

1 stop13h 58m

Buffalo

Fri 7/11

5:45 p.m.-8:37 a.m.

1 stop14h 52m

C$ 621

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

3:45 p.m.-10:46 a.m.

1 stop19h 01m

Buffalo

Sun 8/2

4:00 p.m.-3:00 p.m.

1 stop23h 00m

C$ 629

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 20 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 is the cheapest time of day to fly from YMQ to BUF?

Find hourly flight availability from Montreal to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

One of the essential ways to save on airfare from Montreal to Buffalo is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 19% on airfare.

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.

Atlanta (ATL) – chosen by Cheapflights users on 67% 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$ 482.

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 13h 58m. Fly via Delta to get the fastest option. The distance between Montreal and Buffalo is about 486 km.

  • 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
Cheektowaga
Tonawanda
Batavia
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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Buffalo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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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