Title: £519 Cheap Flights from Buffalo to Key West (BUF to EYW) - Expedia.co.uk ![](https://images.trvl-media.com/place/1187/a7c3fad3-5f12-4d91-8996-ed0e1b61b0a3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1187/a7c3fad3-5f12-4d91-8996-ed0e1b61b0a3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £519 Cheap Flights from Buffalo (BUF) to Key West (EYW) [View £519 flight on Fri, 10 Apr 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:BUF,to:EYW,departure:10/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:518.60&airProductToken=AQqPAQosCMJsEgM1MDEYgS0gqVEovoGKAzCcgooDOFNAAFgBagJBTnIIU0MyQVVFWTUKLgjCbBIEMTExOBipUSDBkwEok4OKAzDeg4oDOFNAAVgBagJBTnIIU0MyQVVFWTUKLwjCbBIEMjA2MxjBkwEghLYBKJGHigMw-YiKAzhRQAFYAWoCQU5yCFFJMEtVRVk1EgoIARABGAEqAkI2GAEiBAgBEAEoAigDKAQwAQ) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Key West Intl. Airport (EYW) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:buf,to:eyw,departure:01/10/2025TANYT&leg2=from:eyw,to:buf,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:buf,to:eyw,departure:01/10/2025TANYT&leg2=from:eyw,to:buf,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:buf,to:eyw,departure:01/10/2025TANYT&leg2=from:eyw,to:buf,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:buf,to:eyw,departure:01/10/2025TANYT&leg2=from:eyw,to:buf,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Buffalo (BUF) to Key West (EYW) Prices were available within the past 7 days and start at £519 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ## Find the cheapest month to fly from Buffalo (BUF) to Key West (EYW) ### May is typically the cheapest month to fly From £157 - £412 per traveller. Flight from Buffalo to Key West route information | Origin airport | Buffalo Niagara Intl. | | --- | --- | | Destination airport | Key West Intl. | | Distance | 2050 km | ## Compare flights from Buffalo to Key West easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Buffalo to Key West. Operating between them flights per day, 4 airlines cover the route. And fly direct, getting you to Key West Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Buffalo Niagara Intl. to Key West Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Buffalo Niagara Intl. (BUF) to Key West Intl. (EYW) The easiest way to view the best deals on flights from Buffalo to Key West today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Buffalo Niagara Intl. to Key West Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Buffalo and Key West - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Buffalo to Key West flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Buffalo Niagara Intl. to Key West Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Buffalo Niagara International Airport to EYW? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from Buffalo Niagara Intl. Airport (BUF) to Key West Intl. Airport (EYW) was . Fares this good don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from BUF to Key West Intl. Airport? > We get that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from BUF to Key West Intl. Airport (EYW) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BUF to Key West Intl. Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Buffalo Niagara Intl. Airport (BUF) to Key West Intl. Airport? > Around 2,100 kilometres separates Buffalo and Key West, so pack some entertainment to help you while away a few hours. That novel you haven't had time to start will be ideal. ### Which airlines fly direct from BUF to Key West Intl. Airport (EYW)? > Unfortunately, there aren't any airlines that fly direct between Buffalo Niagara International Airport and Key West Intl. Airport (EYW). You'll have to book a flight with one or more stops. ### Are BUF to EYW flight tickets cheaper when they're purchased at the last minute? > Booking last minute from Buffalo Niagara International Airport to Key West Intl. Airport can be hit-or-miss. You may be able to score a great bargain, but you could also miss out entirely! If you'd prefer to play it safe and start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines release their prices so far in advance. Our advice? Check back often as updates are made frequently. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Allentown (ABE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/abe/mth/allentown-to-marathon) - [Flights from Nantucket (ACK) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ack/mth/nantucket-to-marathon) - [Flights from Amsterdam (AMS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ams/mth/amsterdam-to-marathon) - [Flights from Naples (APF) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/apf/mth/naples-to-marathon) - [Flights from Atlanta (ATL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/atl/mth/atlanta-to-marathon) - [Flights from Austin (AUS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/aus/mth/austin-to-marathon) - [Flights from Akita (AXT) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/axt/mth/akita-to-marathon) - [Flights from Barcelona (BCN) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/bcn/mth/barcelona-to-marathon) - 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