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Cheap flights from Montreal to Buffalo Niagara

Compare Montreal to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

Book the best Buffalo Niagara fare with no extra fees

Flight deals from Montreal to Buffalo Niagara Airport

Looking for a cheap last-minute deal or the best return flight from Montreal to Buffalo Niagara Airport? If you want to travel next month, return fares start from P26,737. Find the lowest prices on one-way and return tickets right here.
Buffalo.P26,737 per passenger.Departing Thu, 16 Apr, returning Wed, 22 Apr.Return flight with United.Outbound indirect flight with United, departs from Montreal Pierre Elliott Trudeau on Thu, 16 Apr, arriving in Buffalo Niagara.Inbound indirect flight with United, departs from Buffalo Niagara on Wed, 22 Apr, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P26,737, select.
Buffalo.P26,974 per passenger.Departing Sun, 29 Mar, returning Sat, 4 Apr.Return flight with United.Outbound indirect flight with United, departs from Montreal Pierre Elliott Trudeau on Sun, 29 Mar, arriving in Buffalo Niagara.Inbound indirect flight with United, departs from Buffalo Niagara on Sat, 4 Apr, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P26,974, select.
Buffalo.P27,131 per passenger.Departing Sat, 12 Sep, returning Sun, 13 Sep.Return flight with United.Outbound indirect flight with United, departs from Montreal Pierre Elliott Trudeau on Sat, 12 Sep, arriving in Buffalo Niagara.Inbound indirect flight with United, departs from Buffalo Niagara on Sun, 13 Sep, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P27,131, select.
Buffalo.P27,760 per passenger.Departing Thu, 14 May, returning Sun, 17 May.Return flight with United.Outbound indirect flight with United, departs from Montreal Pierre Elliott Trudeau on Thu, 14 May, arriving in Buffalo Niagara.Inbound indirect flight with United, departs from Buffalo Niagara on Sun, 17 May, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P27,760, select.
Buffalo.P30,112 per passenger.Departing Fri, 19 Jun, returning Wed, 24 Jun.Return flight with United.Outbound indirect flight with United, departs from Montreal Pierre Elliott Trudeau on Fri, 19 Jun, arriving in Buffalo Niagara.Inbound indirect flight with United, departs from Buffalo Niagara on Wed, 24 Jun, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P30,112, select.
Buffalo.P31,302 per passenger.Departing Wed, 7 Oct, returning Sat, 10 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Montreal Pierre Elliott Trudeau on Wed, 7 Oct, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Sat, 10 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P31,302, select.
Buffalo.P33,120 per passenger.Departing Sun, 26 Apr, returning Sun, 3 May.Return flight with United.Outbound indirect flight with United, departs from Montreal Pierre Elliott Trudeau on Sun, 26 Apr, arriving in Buffalo Niagara.Inbound indirect flight with United, departs from Buffalo Niagara on Sun, 3 May, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P33,120, select.
Buffalo.P33,728 per passenger.Departing Wed, 24 Jun, returning Mon, 10 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Montreal Pierre Elliott Trudeau on Wed, 24 Jun, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Mon, 10 Aug, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P33,728, select.
Buffalo.P34,758 per passenger.Departing Wed, 15 Jul, returning Sat, 10 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Montreal Pierre Elliott Trudeau on Wed, 15 Jul, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Sat, 10 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P34,758, select.
Buffalo.P35,214 per passenger.Departing Tue, 14 Jul, returning Tue, 14 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Montreal Pierre Elliott Trudeau on Tue, 14 Jul, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Tue, 14 Jul, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P35,214, select.
Buffalo.P35,448 per passenger.Departing Fri, 6 Nov, returning Sun, 8 Nov.Return flight with United.Outbound indirect flight with United, departs from Montreal Pierre Elliott Trudeau on Fri, 6 Nov, arriving in Buffalo Niagara.Inbound indirect flight with United, departs from Buffalo Niagara on Sun, 8 Nov, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P35,448, select.
Buffalo.P39,761 per passenger.Departing Mon, 23 Mar, returning Wed, 25 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Montreal Pierre Elliott Trudeau on Mon, 23 Mar, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Wed, 25 Mar, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From P39,761, select.

Find the cheapest month to fly from Montreal to Buffalo Niagara

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Buffalo Niagara flights are currently cheapest in April.
Mar
from P39,761
Apr
from P26,737
May
from P27,760
Jun
from P30,112
Jul
from P35,214
Aug
Find prices
Sep
from P27,131
Oct
from P31,302
Nov
from P35,448
Dec
Find prices
Jan
Find prices
Feb
Find prices

Montreal to Buffalo Niagara: Alternative routes

Compare routes from Montreal to Buffalo below. You may find an airport to fly into that's cheaper, faster, or easier than Buffalo Niagara.

Buffalo Niagara

13km from central Buffalo
ClosestCheapest
from P26,737
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Niagara Falls

24km from central Buffalo
Search flights

Jamestown

88km from central Buffalo
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Montreal to Buffalo: Flight information

The things to know before you go.
Cheapest flight foundP26,737
Cheapest month to flyApril

Finding cheap flights from Montreal to Buffalo Niagara: Frequently asked questions

The best price we found for a return flight from Montreal to Buffalo Niagara is P26,737. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Montreal to Buffalo Niagara. But we found flights with one stop from P26,737.
As of March 2026, there are no flights flying from Montreal to Buffalo Niagara.
The cheapest month to fly from Montreal to Buffalo Niagara is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Buffalo Niagara Airport on Thursday, 16 April 2026.
No airlines currently offer direct flights between Montreal and Buffalo Niagara Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buffalo Niagara but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buffalo is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Buffalo Niagara is United .

Flying from Montreal to Buffalo Niagara International Airport (BUF): What you need to know

  • Buffalo (where Buffalo Niagara International Airport is located) and Montreal share the UTC-5 timezone. You'll have no time difference to factor in for your trip.

  • Leave enough time to make your flight from Montreal to BUF. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling over a peak time like July? Major public holidays and other popular periods can lead to longer lines at security. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

Airports in Montreal

Montreal-Trudeau International Airport (YUL)

  • Located around 19 kilometers from central Montreal, YUL can be reached in about 25 minutes by car (depending on traffic). The journey on public transport takes roughly 45 minutes.

  • Want a leisurely start to your journey? Stay near Montreal-Trudeau International Airport. Whether you've booked an early flight from Montreal to Buffalo Niagara International Airport or prefer not to rush, these hotels are just the thing:

  • Of the flights that depart from Montreal-Trudeau International Airport, 65% land on schedule at their destination.

  • You'll find YUL at 975 Romeo Vachon Street North.

Montreal Metropolitan Airport (YHU)

About Buffalo Niagara International Airport (BUF)

  • Have a late flight from Montreal to Buffalo Niagara International Airport? Don't let it stretch your travel day into tomorrow. Check in to one of these hotels near BUF and turn out the lights sooner:

  • Hit the road running by picking up a Buffalo Niagara International Airport rental car. Grab your wheels from Dollar, Hertz or Budget to explore Buffalo and beyond.

  • Lock in the best deal by reserving your ride around two weeks before your Montreal to Buffalo Niagara International Airport flight.

  • BUF is located at Genesee Street.

Getting from Buffalo Niagara International Airport (BUF) to central Buffalo

  • Buffalo Niagara International Airport is around 16 kilometers from central Buffalo. It takes around 20 minutes or so to get to the city by car.

  • If you're travelling on public transport, expect a journey time of roughly 40 minutes.

How to find the cheapest flights from Montreal to Buffalo Niagara International Airport (BUF)

  • The cheapest price we've found for a one-way ticket from Montreal to Buffalo Niagara International Airport is P14,668. For a return flight on this route, the best price is P26,737. Depending on how early you book and the availability, these fares can change.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from Montreal to BUF if you book ahead. Airlines often have some great early bird discounts.

  • The 'Whole month' tool shows you the cheapest Montreal to Buffalo Niagara International Airport tickets throughout the entire month. It's a great way to snap up a bargain if your dates aren't set in stone.

  • There's no need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll let you know as soon as there's a better deal on plane tickets from Montreal to BUF.

  • Tailor your trip using filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Montreal to Buffalo Niagara International Airport.

The best time to fly from Montreal to Buffalo Niagara International Airport (BUF)

  • It's time to figure out when to book your flight from Montreal to Buffalo Niagara International Airport (BUF). May is the most popular month to visit Buffalo. If a slower pace sounds more appealing, head there in September.

  • Book a Montreal to BUF plane ticket departing in July if you're eager to explore the city during its warmest month. Expect temperatures in Buffalo to range from 15ºC (59ºF) to 28ºC (82ºF).

  • If you want cooler conditions, look for a cheap ticket from Montreal to Buffalo Niagara International Airport in January when temperatures are between -10ºC (14ºF) and 2ºC (36ºF).

More about Buffalo

  • After booking your flight from Montreal to Buffalo Niagara International Airport, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Buffalo:

  • There are plenty of fantastic things to do in Buffalo when you're ready to go sightseeing. Kick things off at Frank Lloyd Wright's Darwin D. Martin House Complex followed by Buffalo AKG Art Museum and Forest Lawn.

Explore more of the United States

  • You've done Buffalo, now it's time to discover other parts of the United States. Travel around 290 kilometers southwest to Cleveland to check off its leading sights. From Rock & Roll Hall of Fame to Cleveland Museum of Art and Cleveland Museum of Natural History, you'll have a full itinerary ahead.

  • If you're eager to discover another major destination in the United States, consider Pittsburgh, roughly 290 kilometers south of Buffalo. Carnegie Museum of Art, The Andy Warhol Museum and Point State Park Fountain are among its highlights.

Plan the rest of your trip from Montreal to Buffalo

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.