--- title: "Key West to Buffalo cheap flights from $280 (EYW to BUF) - Expedia" description: "Book cheap Flights from Key West (EYW) to Buffalo (BUF) start at $280 for one-way and $383 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.com/lp/flights/eyw/buf/key-west-to-buffalo" language: en-US market: US currency: USD prices_as_of: 2026-11-13T06:32:03Z --- # $280 Cheap Flights from Key West (EYW) to Buffalo (BUF) ![A large waterfall cascading down a cliff, surrounded by dense forest and rocky terrain.](https://images.trvl-media.com/place/4609346/2846c06f-bb72-46ec-980d-b0fed10d4ee5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $280 flight on Thu, Dec 3, 2026](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:12/3/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:279.20&airProductToken=AQpgCi8IwmwSBDIwNjQYhLYBIMGTASim6Z4DMPvqngM4TEAAWAFqAkROcghVQzJBVUVZMQotCMJsEgM0MTUYwZMBIIEtKN3rngMwwOyeAzhMQAFYAWoCRE5yCFVDMkFVRVkxEgoIARABGAEqAkI2GAEiBAgBEAEoAigDKAQwAQ) ## Popular airlines from Key West Intl. Airport (EYW) to Buffalo Niagara Intl. Airport (BUF) [American Airlines](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:11/27/2026TANYT&leg2=from:BUF,to:EYW,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [Delta](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:11/27/2026TANYT&leg2=from:BUF,to:EYW,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [United](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:11/27/2026TANYT&leg2=from:BUF,to:EYW,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [JetBlue Airways](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:11/27/2026TANYT&leg2=from:BUF,to:EYW,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) Find the cheapest flights on Expedia from (EYW) to (BUF). Flight ticket prices change frequently based on availability and demand. We send price‑drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at $280 for travel on December 3, 2026. ## Cheap Flights from Key West to Buffalo (EYW-BUF) Prices were available within the past 7 days and start at $280 for one-way flights and $393 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Delta flight, departing Tue, Apr 20 from Key West to Buffalo, returning Tue, Apr 27, priced at $393 Found 3 hours ago](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:4/20/2027TANYT&leg2=from:BUF,to:EYW,departure:4/27/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:392.40&airProductToken=AQpvCjYIxJgBEgQxMDcyGIS2ASDgXCi09qoDMLT3qgM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZXTkgzQlEKNQjEmAESBDMxMTUY4FwggS0os%5FiqAzCs-aoDOEVAAVgBaglNQUlOQkFTSUNyCFZGV05IM0JRCm8KNQjEmAESBDMxMTUYgS0g4Fwox8irAzDQyasDOEVAAFgBaglNQUlOQkFTSUNyCFZGV05IM0JRCjYIxJgBEgQyODE1GOBcIIS2ASieyqsDMI%5FLqwM4RUABWAFqCU1BSU5CQVNJQ3IIVkZXTkgzQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) Tue, Apr 20 - Tue, Apr 27 · EYW · BUF · Roundtrip [Select Delta flight, departing Tue, Apr 20 from Key West to Buffalo, returning Tue, Apr 27, priced at $421 Found 3 hours ago](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:4/20/2027TANYT&leg2=from:BUF,to:EYW,departure:4/27/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:420.40&airProductToken=AQpvCjYIxJgBEgQyMTY4GIS2ASDgXCjI-6oDMMj8qgM4RUAAWAFqCU1BSU5CQVNJQ3IIWEZXT0gzQlEKNQjEmAESBDIzMzQY4FwggS0osv2qAzCr%5FqoDOEVAAVgBaglNQUlOQkFTSUNyCFhGV09IM0JRCm8KNQjEmAESBDEzODQYgS0g4FwoycerAzDSyKsDOEVAAFgBaglNQUlOQkFTSUNyCFZGV05IM0JRCjYIxJgBEgQyMTY4GOBcIIS2ASiGyasDMPfJqwM4RUABWAFqCU1BSU5CQVNJQ3IIVkZXTkgzQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) Tue, Apr 20 - Tue, Apr 27 · EYW · BUF · Roundtrip [Select American Airlines flight, departing Sat, Feb 13 from Key West to Buffalo, returning Sat, Feb 20, priced at $436 Found 12 hours ago](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:2/13/2027TANYT&leg2=from:BUF,to:EYW,departure:2/20/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:435.40&airProductToken=AQplCjEIwYIBEgQ0MTY3GIS2ASBDKImVpQMwupalAzhCQABYAWoFQkFTSUNyCFFXRldVTkJWCjAIwYIBEgQ1MTU4GEMggS0o9JalAzDMl6UDOEJAAVgBagVCQVNJQ3IIUVdGV1VOQlYKZwoxCMGCARIENDczNxiBLSDLASjQ36UDMLDgpQM4QkAAWAFqBUJBU0lDcghOMEZXVU5CWAoyCMGCARIENDY2MhjLASCEtgEolOGlAzD54qUDOEJAAVgBagVCQVNJQ3IITjBGV1VOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) Sat, Feb 13 - Sat, Feb 20 · EYW · BUF · Roundtrip [Select Delta flight, departing Tue, Apr 20 from Key West to Buffalo, returning Tue, Apr 27, priced at $446 Found 3 hours ago](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:4/20/2027TANYT&leg2=from:BUF,to:EYW,departure:4/27/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:445.40&airProductToken=AQpvCjYIxJgBEgQ1ODIyGIS2ASDLASj2-aoDMKv7qgM4RUAAWAFqCU1BSU5CQVNJQ3IIVEYwTkgzQlEKNQjEmAESBDUzOTcYywEggS0omv2qAzDy%5FaoDOEVAAVgBaglNQUlOQkFTSUNyCFRGME5IM0JRCm8KNQjEmAESBDEzODQYgS0g4FwoycerAzDSyKsDOEVAAFgBaglNQUlOQkFTSUNyCFZGV05IM0JRCjYIxJgBEgQyODE1GOBcIIS2ASieyqsDMI%5FLqwM4RUABWAFqCU1BSU5CQVNJQ3IIVkZXTkgzQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) Tue, Apr 20 - Tue, Apr 27 · EYW · BUF · Roundtrip [Select American Airlines flight, departing Tue, Dec 15 from Key West to Buffalo, returning Mon, Dec 21, priced at $448 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:12/15/2026TANYT&leg2=from:BUF,to:EYW,departure:12/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:447.41&airProductToken=AQpmCjEIwYIBEgM1NTEYhLYBIO9ZKKjynwMw3vOfAzhCQABYAWoFQkFTSUNyCFFXRldVTkJWCjEIwYIBEgQ1OTExGO9ZIIEtKIr0nwMw6vSfAzhCQAFYAWoFQkFTSUNyCFFXRldVTkJWCmkKMgjBggESBDQ3ODgYgS0gwZMBKPCwoAMw07GgAzhCQABYAWoFQkFTSUNyCFFXRldaTkJaCjMIwYIBEgQ0NjE1GMGTASCEtgEo8bGgAzD0s6ADOEJAAVgBagVCQVNJQ3IIUVdGV1pOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) Tue, Dec 15 - Mon, Dec 21 · EYW · BUF · Roundtrip [Select United flight, departing Tue, Apr 20 from Key West to Buffalo, returning Tue, Apr 27, priced at $451 Found 3 hours ago](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:4/20/2027TANYT&leg2=from:BUF,to:EYW,departure:4/27/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:450.83&airProductToken=AQpzCjgI1YIBEgQxNTEzGIS2ASDEjQEo9vmqAzCz-6oDOE5AAFgBagoxX2Jhc2ljZWNvcghURkE0QURCTgo3CNWCARIEMzcxNBjEjQEggS0o%5FPyqAzDd%5FaoDOE5AAFgBagoxX2Jhc2ljZWNvcghURkE0QURCTgpxCjYI1YIBEgQ0OTM1GIEtIIgYKNzGqwMwrcerAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZLNUFGQk4KNwjVggESBDM2MzYYiBgghLYBKPzHqwMwxsmrAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZLNUFGQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) Tue, Apr 20 - Tue, Apr 27 · EYW · BUF · Roundtrip [Select United flight, departing Tue, Apr 20 from Key West to Buffalo, returning Tue, Apr 27, priced at $457 Found 3 hours ago](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:4/20/2027TANYT&leg2=from:BUF,to:EYW,departure:4/27/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:456.13&airProductToken=AQpzCjgI1YIBEgQxNTEzGIS2ASDEjQEo9vmqAzCz-6oDOE5AAFgBagoxX2Jhc2ljZWNvcghURkE0QURCTgo3CNWCARIEMzcxNBjEjQEggS0o%5FPyqAzDd%5FaoDOE5AAFgBagoxX2Jhc2ljZWNvcghURkE0QURCTgqpAQo2CNWCARIENDI5OBiBLSCIGCjYxKsDMKfFqwM4TkAAWAFqCjFfYmFzaWNlY29yCExGSzVBRkJOCjYI1YIBEgQxNzc1GIgYIK4cKPPFqwMw%5F8arAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZLNUFGQk4KNwjVggESBDIwNzAYrhwghLYBKLvHqwMwhcmrAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZLNUFGQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) Tue, Apr 20 - Tue, Apr 27 · EYW · BUF · Roundtrip [Select American Airlines flight, departing Sat, Feb 13 from Key West to Buffalo, returning Sat, Feb 20, priced at $469 Found 12 hours ago](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:2/13/2027TANYT&leg2=from:BUF,to:EYW,departure:2/20/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:468.40&airProductToken=AQplCjEIwYIBEgQ0MTY3GIS2ASBDKImVpQMwupalAzhCQABYAWoFQkFTSUNyCFFXRldVTkJWCjAIwYIBEgQ1MTU4GEMggS0o9JalAzDMl6UDOEJAAVgBagVCQVNJQ3IIUVdGV1VOQlYKZwoxCMGCARIENDIzMRiBLSCMAiiY3qUDMN3fpQM4QkAAWAFqBUJBU0lDcghTMEZXVU5CWgoyCMGCARIENDY2NBiMAiCEtgEov-ClAzCU4aUDOEJAAVgBagVCQVNJQ3IIUzBGV1VOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) Sat, Feb 13 - Sat, Feb 20 · EYW · BUF · Roundtrip · Found 1 · 2 hours ago [Select Delta flight, departing Tue, Apr 20 from Key West to Buffalo, returning Tue, Apr 27, priced at $474 Found 3 hours ago](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:4/20/2027TANYT&leg2=from:BUF,to:EYW,departure:4/27/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:473.40&airProductToken=AQpvCjYIxJgBEgQyMTY4GIS2ASDgXCjI-6oDMMj8qgM4RUAAWAFqCU1BSU5CQVNJQ3IIWEZXT0gzQlEKNQjEmAESBDIzMzQY4FwggS0osv2qAzCr%5FqoDOEVAAVgBaglNQUlOQkFTSUNyCFhGV09IM0JRCm8KNQjEmAESBDI2NjQYgS0g4Fwo2MSrAzDlxasDOEVAAFgBaglNQUlOQkFTSUNyCFRGME5IM0JRCjYIxJgBEgQxNDcyGOBcIIS2ASiTx6sDMITIqwM4RUABWAFqCU1BSU5CQVNJQ3IIVEYwTkgzQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) Tue, Apr 20 - Tue, Apr 27 · EYW · BUF · Roundtrip [Select JetBlue Airways flight, departing Thu, Feb 25 from Key West to Buffalo, returning Fri, Feb 26, priced at $954 Found 12 hours ago](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:2/25/2027TANYT&leg2=from:BUF,to:EYW,departure:2/26/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:953.40&airProductToken=AQphCi8IwmwSBDIwNjQYhLYBIMGTASimmqYDMPmbpgM4VkAAWAFqAkFOcghWQzBBVUVZNQouCMJsEgQyMjE1GMGTASCBLSiFnqYDMOWepgM4VkABWAFqAkFOcghWQzBBVUVZNQphCi4IwmwSBDIyMTYYgS0gwZMBKJSipgMw86KmAzhaQABYAWoCQU5yCFpDMkFVRVk1Ci8IwmwSBDIwNjMYwZMBIIS2ASilo6YDMJSlpgM4WkABWAFqAkFOcghaQzJBVUVZNRIKCAEQARgBKgJCNhgBIgQIARABKAIoAygEMAE) Thu, Feb 25 - Fri, Feb 26 · EYW · BUF · Roundtrip ## Alternative airports near Buffalo Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $643](https://www.expedia.com/Flights-Search?leg1=from:EYW,to:BUF,departure:11/27/2026TANYT&leg2=from:BUF,to:EYW,departure:11/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 16 min ## Book with confidence ### Key West to Buffalo Flights #### The cheapest times to fly from Key West to Buffalo On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Key West to Buffalo are during the month of April. You can find some of the cheapest flights from Key West to Buffalo with Expedia's search tool and vast selection of airlines. #### The best time to book a flight from Key West to Buffalo Sunday is one of the best days to book for cheap flights from Key West to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. #### How to find cheap round-trip tickets from Key West to Buffalo Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Key West to Buffalo in 2026\. You can also book with separate airlines for your outbound and return journeys, from $280 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Key West to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Key West to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. *\*Terms apply.* *Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages.* ## Frequently Asked Questions ### How much does a flight from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost? You can find cheap one-way flights from $280 and cheap return flights $393 Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights typically cost between $288 and $1207, and return flights often range between $368 and $1295\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down. *\*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.* ### What is the cheapest month to fly from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)? The cheapest month to fly from EYW to BUF is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)? Enter EYW to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### What is the cheapest airline that flies from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)? JetBlue Airways is one of the cheapest airlines offering connecting flights from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with return tickets starting from around $387\. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget. *\*Prices based on flights available on Expedia in the last year.* ### How do I find cheap flights from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)? To find a cheap flight from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.com/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### What is the earliest flight from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)? The earliest flight from Key West (EYW) to Buffalo (BUF) usually departs at around 6:05 AM local time, operated by American Airlines. This service operates seasonally in February, and an early departure can help you arrive in Buffalo ready to explore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What are the most popular departure times for flights from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)? For flights from Key West, FL (EYW) to Buffalo, NY (BUF), the most popular departure times are in the afternoon, from 3pm to 6pm. About 28% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Airlines, and United Airlines, operate flights during this period. This timing is convenient as it allows you to enjoy your morning in Key West before heading to Buffalo. ### How long does it take to fly from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)? A flight from EYW to BUF with a layover takes around 5 hours, with the route covering approximately 1,282 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic. ### Can you fly business or first class from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)? First class is available on flights from EYW to BUF. First class cabins are available on: - American Airlines - Delta Air Lines - United Airlines ### How do I earn miles on a Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia? It's easy to earn miles on a Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.com/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Buffalo from Key West Intl. (EYW)? If you're planning to travel to Buffalo from Key West Intl. (EYW), you can fly into Buffalo Niagara Intl. (BUF) Some flights may connect through major hubs like Miami Intl. (MIA), Hartsfield-Jackson Atlanta Intl. (ATL), Fort Lauderdale - Hollywood Intl. (FLL) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute? Typically, booking a last minute flight from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package? Securing a Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) [Buffalo Vacation Packages](https://www.expedia.com/buffalo.d602674.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)? If you booked your Key West, FL (EYW-Key West Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.com/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.com/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Key West Intl. Airport | | ------------------- | ------------------------------------------------- | | Destination airport | Buffalo Niagara Intl. Airport | | Distance | 1,281 miles away | | Airlines serving | American Airlines, Delta, United, JetBlue Airways | | Popular airline | American Airlines | | Roundtrip price | $393 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Kansas City (MCI) to Buffalo (BUF)](https://www.expedia.com/lp/flights/mci/buf/kansas-city-to-buffalo) - [Flights from Portland (PWM) to Buffalo (BUF)](https://www.expedia.com/lp/flights/pwm/buf/portland-to-buffalo) - [Flights from Burlington (BTV) to Buffalo (BUF)](https://www.expedia.com/lp/flights/btv/buf/burlington-to-buffalo) - [Flights from Phoenix (PHX) to Buffalo (BUF)](https://www.expedia.com/lp/flights/phx/buf/phoenix-to-buffalo) - [Flights from San Diego (SAN) to Buffalo (BUF)](https://www.expedia.com/lp/flights/san/buf/san-diego-to-buffalo) - [Flights from Fayetteville (XNA) to Buffalo (BUF)](https://www.expedia.com/lp/flights/xna/buf/fayetteville-to-buffalo) - [Flights from Orlando (MCO) to Buffalo (BUF)](https://www.expedia.com/lp/flights/mco/buf/orlando-to-buffalo) - 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Airport (EWR) to Buffalo (BUF)](https://www.expedia.com/lp/flights/ewr/buf/newark-liberty-intl-airport-to-buffalo) - [Flights from New Haven (HVN) to Buffalo (BUF)](https://www.expedia.com/lp/flights/hvn/buf/new-haven-to-buffalo) - [Flights from Louisville (SDF) to Buffalo (BUF)](https://www.expedia.com/lp/flights/sdf/buf/louisville-to-buffalo) - [Flights from Colorado Springs (COS) to Buffalo (BUF)](https://www.expedia.com/lp/flights/cos/buf/colorado-springs-to-buffalo) - [Flights from Cancun (CUN) to Buffalo (BUF)](https://www.expedia.com/lp/flights/cun/buf/cancun-to-buffalo) - [Flights from Washington (IAD) to Buffalo (BUF)](https://www.expedia.com/lp/flights/iad/buf/washington-to-buffalo) - [Flights from Dallas (DFW) to Buffalo (BUF)](https://www.expedia.com/lp/flights/dfw/buf/dallas-to-buffalo) - [Flights from Allentown (ABE) to Buffalo (BUF)](https://www.expedia.com/lp/flights/abe/buf/allentown-to-buffalo) - [Flights from New York (JFK) to Niagara Falls (IAG)](https://www.expedia.com/lp/flights/jfk/iag/new-york-to-niagara-falls) - 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[Flights from San Antonio (SAT) to Buffalo (BUF)](https://www.expedia.com/lp/flights/sat/buf/san-antonio-to-buffalo) - [Flights from Ontario Intl. Airport (ONT) to Buffalo (BUF)](https://www.expedia.com/lp/flights/ont/buf/ontario-to-buffalo) - [Flights from Seattle (SEA) to Buffalo (BUF)](https://www.expedia.com/lp/flights/sea/buf/seattle-to-buffalo) - [Flights from Oklahoma City (OKC) to Buffalo (BUF)](https://www.expedia.com/lp/flights/okc/buf/oklahoma-city-to-buffalo) - [Flights from Fort Lauderdale (FLL) to Buffalo (BUF)](https://www.expedia.com/lp/flights/fll/buf/fort-lauderdale-to-buffalo) - [Flights from Norfolk (ORF) to Buffalo (BUF)](https://www.expedia.com/lp/flights/orf/buf/norfolk-to-buffalo) - [Flights from Greenville (GSP) to Buffalo (BUF)](https://www.expedia.com/lp/flights/gsp/buf/greenville-to-buffalo) - [Flights from Boston (BOS) to Buffalo (BUF)](https://www.expedia.com/lp/flights/bos/buf/boston-to-buffalo) - [Flights from Austin (AUS) to Buffalo (BUF)](https://www.expedia.com/lp/flights/aus/buf/austin-to-buffalo) - [Flights from San Juan (SJU) to Buffalo (BUF)](https://www.expedia.com/lp/flights/sju/buf/san-juan-to-buffalo) \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/eyw/buf/key-west-to-buffalo en-US: https://www.expedia.com/lp/flights/eyw/buf/key-west-to-buffalo zh-CN: https://www.expedia.com/cn/lp/flights/eyw/buf/key-west-to-buffalo ar: https://www.expedia.sa/lp/flights/eyw/buf/key-west-to-buffalo ```