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

Currently priced at C$ 419, Delta will fly you from Montreal to Buffalo and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from C$ 420 and C$ 479, respectively. Delta is 31% 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 Delta. According to our data, you can fly for as low as C$ 248. Users have also found prices from C$ 251 and C$ 295 on Air Canada and American Airlines, respectively.

What is the cheapest day to fly from Montreal to Buffalo?

Travelers seeking maximum savings on their Montreal to Buffalo flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Montreal to Buffalo?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Buffalo. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Montreal to Buffalo?

March can be a great time to fly to Buffalo from Montreal with a flight ticket averaging about C$ 610. Cheapflights users have found deals in the month of March for as cheap as C$ 220. The most expensive prices can be found in the month of July.

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.

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.

C$ 248+ Flights from Montreal to Buffalo

Cheap flight deals from Montreal to Buffalo

Round-trip from	C$ 419
One-way from	C$ 248
Popular in	July
Cheapest in	March
Average price	C$ 762

Delta
12/6-19/6
2 total stops
24h 41m total
Montreal to Buffalo

Search Deals

Delta
12/6
1 total stop
11h 05m total
Montreal to Buffalo

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 118 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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 29 April 2025.

Thu 12/66:00 a.m.YUL - BUF

1 stop17h 20mDelta

Thu 19/63:52 p.m.BUF - YUL

1 stop7h 21mDelta

Deal found 28/4C$ 419

Tue 10/611:23 a.m.YUL - BUF

1 stop4h 40mUnited Airlines

Tue 17/610:28 a.m.BUF - YUL

1 stop9h 17mUnited Airlines

Deal found 27/4C$ 420

Mon 19/512:56 p.m.YUL - BUF

1 stop9h 55mAmerican Airlines

Mon 26/55:30 a.m.BUF - YUL

1 stop17h 15mAmerican Airlines

Deal found 28/4C$ 479

Thu 12/65:15 p.m.YUL - BUF

1 stop25h 38mWestJet

Thu 19/67:39 p.m.BUF - YUL

1 stop27h 39mWestJet

Deal found 28/4C$ 498

Mon 19/56:40 p.m.YUL - BUF

1 stop15h 32mAir Canada

Mon 26/57:00 a.m.BUF - YUL

2 stops14h 42mAir Canada

Deal found 28/4C$ 499

Tue 10/66:35 p.m.YUL - BUF

3 stops40h 15mMultiple Airlines

Tue 17/67:55 p.m.BUF - YUL

3 stops35h 35mMultiple Airlines

Deal found 27/4C$ 2,881

Best flights from Montreal to Buffalo
Discover carefully curated flight deals from Montreal to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Thu 12/66:00 a.m.YUL - BUF

1 stop17h 20mDelta

Thu 19/63:52 p.m.BUF - YUL

1 stop7h 21mDelta

Deal found 28/4C$ 419

Tue 10/611:23 a.m.YUL - BUF

1 stop4h 40mUnited Airlines

Tue 17/610:28 a.m.BUF - YUL

1 stop9h 17mUnited Airlines

Deal found 27/4C$ 420

Mon 19/512:56 p.m.YUL - BUF

1 stop9h 55mAmerican Airlines

Mon 26/55:30 a.m.BUF - YUL

1 stop17h 15mAmerican Airlines

Deal found 28/4C$ 479

Thu 12/65:15 p.m.YUL - BUF

1 stop25h 38mWestJet

Thu 19/67:39 p.m.BUF - YUL

1 stop27h 39mWestJet

Deal found 28/4C$ 498

Mon 19/56:40 p.m.YUL - BUF

1 stop15h 32mAir Canada

Mon 26/57:00 a.m.BUF - YUL

2 stops14h 42mAir Canada

Deal found 28/4C$ 499

Tue 10/66:35 p.m.YUL - BUF

3 stops40h 15mMultiple Airlines

Tue 17/67:55 p.m.BUF - YUL

3 stops35h 35mMultiple Airlines

Deal found 27/4C$ 2,881

Last-minute flights from Montreal to Buffalo
Discover last-minute flight deals from Montreal to Buffalo. Data last updated 29 April 2025 and is based on user searches.

Sun 4/56:00 a.m.YUL - BUF

1 stop7h 20mDelta

Sun 11/56:05 a.m.BUF - YUL

1 stop4h 00mDelta

Deal found 28/4C$ 746

Sun 4/57:47 a.m.YUL - BUF

1 stop5h 01mAmerican Airlines

Sun 11/55:46 p.m.BUF - YUL

2 stops16h 04mAmerican Airlines

Deal found 28/4C$ 776

Mon 19/512:56 p.m.YUL - BUF

1 stop9h 55mAmerican Airlines

Mon 26/55:30 a.m.BUF - YUL

1 stop17h 15mAmerican Airlines

Deal found 28/4C$ 479

Mon 19/56:40 p.m.YUL - BUF

1 stop15h 32mAir Canada

Mon 26/57:00 a.m.BUF - YUL

2 stops14h 42mAir Canada

Deal found 28/4C$ 499

Wed 21/57:00 p.m.YUL - BUF

1 stop4h 57mUnited Airlines

Thu 22/57:00 a.m.BUF - YUL

1 stop10h 26mUnited Airlines

Deal found 28/4C$ 640

One-way flights from Montreal to Buffalo
Search for one-way flight options from Montreal to Buffalo. Find affordable one-way fares based on user searches. Data last updated 29 April 2025.

Thu 12/66:00 a.m.YUL - BUF

1 stop11h 05mDelta

Deal found 27/4C$ 248

Sat 24/59:45 a.m.YUL - BUF

1 stop7h 10mAir Canada

Deal found 28/4C$ 251

Sat 24/56:45 a.m.YUL - BUF

2 stops26h 11mMultiple Airlines

Deal found 28/4C$ 267

Fri 30/57:47 a.m.YUL - BUF

2 stops7h 08mAmerican Airlines

Deal found 28/4C$ 295

Wed 6/87:00 a.m.YUL - BUF

1 stop8h 57mWestJet

Deal found 28/4C$ 398

Thu 12/66:35 a.m.YUL - BUF

2 stops7h 34mUnited Airlines

Deal found 27/4C$ 432

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

6:00 a.m.-11:20 p.m.

1 stop17h 20m

Buffalo

Thu 19/6

3:52 p.m.-11:13 p.m.

1 stop7h 21m

C$ 419

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

11:23 a.m.-4:03 p.m.

1 stop4h 40m

Buffalo

Tue 17/6

10:28 a.m.-7:45 p.m.

1 stop9h 17m

C$ 420

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

12:56 p.m.-10:51 p.m.

1 stop9h 55m

Buffalo

Mon 26/5

5:30 a.m.-10:45 p.m.

1 stop17h 15m

C$ 479

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

5:15 p.m.-6:53 p.m.

1 stop25h 38m

Buffalo

Thu 19/6

7:39 p.m.-11:18 p.m.

1 stop27h 39m

C$ 498

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

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

1 stop15h 32m

Buffalo

Mon 26/5

7:00 a.m.-9:42 p.m.

2 stops14h 42m

C$ 499

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

6:35 p.m.-10:50 a.m.

3 stops40h 15m

Buffalo

Tue 17/6

7:55 p.m.-7:30 a.m.

3 stops35h 35m

C$ 2,881

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

6:00 a.m.-5:05 p.m.

1 stop11h 05m

C$ 248

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 24/5

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

1 stop7h 10m

C$ 251

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 24/5

6:45 a.m.-8:56 a.m.

2 stops26h 11m

C$ 267

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

7:47 a.m.-2:55 p.m.

2 stops7h 08m

C$ 295

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 12 results

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?

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

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

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

Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Montreal to Buffalo. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,929 reviews

Check prices

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

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Check prices

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

8,696 reviews

Delta

8.0

Very good

7,929 reviews

Check prices

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

7,929 reviews

Check prices

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

2,823 reviews

Delta

8.0

Very good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

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

Air Canada

7.0

Good

9,240 reviews

Delta

8.0

Very good

7,929 reviews

Check prices

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

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$ 419, Delta will fly you from Montreal to Buffalo and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from C$ 420 and C$ 479, respectively. Delta is 31% 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 Delta. According to our data, you can fly for as low as C$ 248. Users have also found prices from C$ 251 and C$ 295 on Air Canada and American Airlines, 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

Cheektowaga

Tonawanda

Batavia

Williamsville

Amherst

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Montreal to Buffalo

Top 2 airlines flying from Montreal to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 358	AverageC$ 644	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 457	AverageC$ 688	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Montreal to Buffalo from C$ 248

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Buffalo

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Montreal to Buffalo

Cheapest flights from Montreal to BuffaloExplore 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 29 April 2025.

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 29 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to Buffalo that are best for you.

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.

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 29 April 2025.

Rainfall in Buffalo by month

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

Temperature in Buffalo by month

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

Reviews of airlines servicing Buffalo

Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Montreal to Buffalo. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

How can I find direct flights from Montreal to Buffalo?

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

Travelling to a place near Montreal?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montreal to Buffalo

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

Top 2 airlines flying from Montreal to Buffalo

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 29 April 2025.