$163 Cheap Flights from Stewart International to Buffalo Niagara

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      Compare Stewart International 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 Stewart International to Buffalo Niagara

      Looking for a cheap last-minute deal or the best return flight from Stewart International Airport to Buffalo Niagara Airport? If you want to travel next month, return fares start from $1,195. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Stewart International to Buffalo Niagara found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Stewart International to Buffalo Niagara

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Stewart International to Buffalo Niagara flights are currently cheapest in November.

      Stewart International to Buffalo Niagara: Alternative routes

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

      New York to Buffalo: Flight information

      The things to know before you go.
      Cheapest flight found$163
      Cheapest month to flyNovember

      Finding cheap flights from Stewart International to Buffalo Niagara: Frequently asked questions

      The best price we found for a return flight from Stewart International to Buffalo Niagara is $554. 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 Stewart International to Buffalo Niagara. But we found flights with one or more stops from $554.
      As of September 2026, there are no flights flying from Stewart International to Buffalo Niagara.
      The cheapest month to fly from Stewart International to Buffalo Niagara is usually December.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Stewart International Airport to Buffalo Niagara Airport on Thursday, 17 December 2026.
      No airlines currently offer direct flights between Stewart International Airport 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.

      Currently, Breeze Airways offers the cheapest flight tickets to Buffalo Niagara.

      Flying from Stewart International Airport (SWF) to Buffalo Niagara International Airport (BUF): what you need to know

      • Arrive at the airport on time so you don't miss your SWF to BUF flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

      • During popular months such as July, you'll want to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of an international flight when you travel during a peak period in general.

      • Opt for a stopover if you want to break up your flight. Simply uncheck 'Direct flights only' to see all your options for tickets from Stewart International Airport to Buffalo Niagara International Airport. Orlando International Airport is a top stopover on the SWF to BUF route.

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

      • Currently, $163 is the lowest price we've found for a one-way Stewart International Airport to Buffalo Niagara International Airport flight. The best price for a return plane ticket is $554. Bear in mind that fares could change due to availability when booking.

      • Don't wait until the last moment. You're more likely to find cheap tickets from SWF to BUF if you book ahead. Airlines often offer some amazing early bird discounts.

      • If you're flexible with your travel dates, try using the 'Whole month' tool. It'll find the lowest price across the month when searching for your flight from Stewart International Airport to Buffalo Niagara International Airport.

      • There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll send you an update as soon as there's a new deal on cheap flights from SWF to BUF.

      • Pick your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Stewart International Airport to Buffalo Niagara International Airport.

      Handy information about Stewart International Airport (SWF)

      • You'll find SWF at 1180 1st St.

      • 83.75% of flights leaving Stewart International Airport reach their destination as planned. Given its strong performance rating, disruptions are unlikely when taking off from SWF.

      • To reach Stewart International Airport from central New York, it takes about 1 hour 30 minutes by car. This depends on traffic, however. It's approximately 121 kilometres from the airport to the city centre.

      • The journey on public transport typically takes 1 hour 55 minutes.

      • Looking for a convenient hotel near SWF? If you're catching an early flight from Stewart International Airport to Buffalo Niagara International Airport, these accommodation options will put you moments from check-in:

      Arriving at Buffalo Niagara International Airport (BUF)

      • The last thing you need is a long journey to your hotel if you're getting in late on a Stewart International Airport to Buffalo Niagara International Airport flight. Book one of these accommodation options near BUF instead:

      • Grab a Buffalo Niagara International Airport rental car and discover Buffalo and beyond with your own set of wheels. Dollar, Hertz and Budget are popular outlets to choose from here.

      • To lock in the lowest price, book your ride from Buffalo Niagara International Airport around two weeks in advance.

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

      • The address for BUF is Genesee Street.

      • Buffalo Niagara International Airport to the centre of Buffalo has a drive time of around 20 minutes. It's approximately 18 kilometres away.

      • When travelling by public transport, expect a journey time of about 1 hour 15 minutes.

      When to fly to Buffalo Niagara International Airport (BUF)

      • It's time to work out your travel dates for your flight from Stewart International Airport to Buffalo Niagara International Airport. August is the most popular month to visit Buffalo. If you prefer a quieter vibe, go in May.

      • When reserving your flight from Stewart International Airport to Buffalo Niagara International Airport, consider the kind of weather you enjoy. July is the warmest month in Buffalo, with the temperature ranging from 15ºC (59ºF) to 28ºC (82ºF).

      • January has average temperatures of between -10ºC (14ºF) and 2ºC (36ºF). Look for cheap tickets from SWF to BUF around that time if you want to travel in cooler conditions.

      Explore more of United States

      • You've seen Buffalo, now it's time to discover other parts of United States. Journey around 467 kilometres south-east to New York to check off its must-visit sights. From Statue of Liberty to Central Park and Empire State Building, you'll have a full itinerary ahead.

      • Around 451 kilometres south-east of Buffalo, Philadelphia is another essential stop in United States. No visit is complete without checking out Liberty Bell, Independence Hall and Philadelphia Museum of Art.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.