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Cheap flights from Montreal to Buffalo from C$ 237

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BUF
9 Apr — 16 Apr1
1 adult

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 4 April 2025.

Round-trip from

C$ 410

One-way from

C$ 237

Popular in

July

Cheapest in

March

Average price

C$ 777
British Airways
  • British Airways
  • 5/5-13/5
  • 2 total stops
  • 18h 53m total
  • Montreal to Buffalo
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Air Canada
  • Air Canada
  • 12/5
  • 1 total stop
  • 15h 32m total
  • Montreal to Buffalo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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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 4 April 2025.

Mon 5/57:47 a.m.YUL - BUF
1 stop15h 04mBritish Airways
Tue 13/56:01 a.m.BUF - YUL
1 stop3h 49mBritish Airways
Deal found 3/4C$ 410
Thu 24/49:15 a.m.YUL - BUF
1 stop11h 56mAir Canada
Tue 29/47:00 a.m.BUF - YUL
1 stop14h 29mAir Canada
Deal found 3/4C$ 417
Fri 9/55:00 p.m.YUL - BUF
1 stop6h 13mDelta
Mon 12/56:05 a.m.BUF - YUL
1 stop4h 00mDelta
Deal found 3/4C$ 451
Wed 30/412:38 p.m.YUL - BUF
1 stop22h 22mWestJet
Mon 5/512:50 p.m.BUF - YUL
1 stop10h 38mWestJet
Deal found 3/4C$ 495
Thu 24/49:45 a.m.YUL - BUF
1 stop7h 10mUnited Airlines
Tue 29/46:00 a.m.BUF - YUL
2 stops14h 25mUnited Airlines
Deal found 3/4C$ 546
Sun 18/57:47 a.m.YUL - BUF
1 stop7h 19mAmerican Airlines
Sun 25/55:46 p.m.BUF - YUL
2 stops16h 04mAmerican Airlines
Deal found 3/4C$ 594
Mon 5/54:45 p.m.YUL - BUF
3 stops17h 00mPorter Airlines
Tue 13/56:00 a.m.BUF - YUL
3 stops18h 37mPorter Airlines
Deal found 3/4C$ 684

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 4 April 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

Mon 5/5

7:47 a.m.-10:51 p.m.

1 stop15h 04m

Buffalo

Tue 13/5

6:01 a.m.-9:50 a.m.

1 stop3h 49m

C$ 410

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

9:15 a.m.-9:11 p.m.

1 stop11h 56m

Buffalo

Tue 29/4

7:00 a.m.-9:29 p.m.

1 stop14h 29m

C$ 417

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 9/5

5:00 p.m.-11:13 p.m.

1 stop6h 13m

Buffalo

Mon 12/5

6:05 a.m.-10:05 a.m.

1 stop4h 00m

C$ 451

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 30/4

12:38 p.m.-11:00 a.m.

1 stop22h 22m

Buffalo

Mon 5/5

12:50 p.m.-11:28 p.m.

1 stop10h 38m

C$ 495

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 24/4

9:45 a.m.-4:55 p.m.

1 stop7h 10m

Buffalo

Tue 29/4

6:00 a.m.-8:25 p.m.

2 stops14h 25m

C$ 546

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

7:47 a.m.-3:06 p.m.

1 stop7h 19m

Buffalo

Sun 25/5

5:46 p.m.-9:50 a.m.

2 stops16h 04m

C$ 594

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

4:45 p.m.-9:45 a.m.

3 stops17h 00m

Buffalo

Tue 13/5

6:00 a.m.-12:37 a.m.

3 stops18h 37m

C$ 684

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

6:40 p.m.-10:12 a.m.

1 stop15h 32m

C$ 237

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 1/5

6:00 p.m.-11:57 p.m.

1 stop5h 57m

C$ 252

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

5:35 p.m.-11:53 p.m.

2 stops30h 18m

C$ 283

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 14 results
1
2

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 4 April 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.

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buffalo ranges from 64.0 - 102.0 mm per month. November is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Buffalo when rainfall is around 64.0 mm.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated 4 April 2025.
Delta
8.0
Very good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Porter Airlines
7.9
Good
279 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,618 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
WestJet
7.2
Good
2,795 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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 2 airlines. Buffalo is conveniently located just 13.4 km from Buffalo’s city centre.

  • What are the cheapest airlines flying from Montreal to Buffalo round-trip?

    Currently priced at C$ 410, British Airways will fly you from Montreal to Buffalo and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from C$ 417 and C$ 451, respectively. British Airways is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Montreal to Buffalo one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 237. Users have also found prices from C$ 252 and C$ 283 on United Airlines and British Airways, respectively.

  • 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 Montreal?

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

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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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Top 2 airlines flying from Montreal to Buffalo

Discover the top 2 airlines that operate flights from Montreal to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 4 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 366AverageC$ 657FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 466AverageC$ 702FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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