Title: CA $463 Cheap United fights from Buffalo to Key West - Expedia.ca

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# CA $463 Cheap United fights from Buffalo (BUF) to Key West (EYW)

[View CA $463 flight on Wed, Jan 14, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BUF,to:EYW,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:462.30&airProductToken=AQppCjII1YIBEgQ0NTQ5GIEtIMSNASiUtIIDMPi0ggM4V0AAWAFqBTJfZWNvcghXQUEyQURETgozCNWCARIEMTgyMhjEjQEghLYBKOa1ggMwu7eCAzhXQABYAWoFMl9lY29yCFdBQTJBREROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) 

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

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## United flights from Buffalo to Key West (BUF→EYW)

Prices were available within the past 7 days and start at CA $463 for one-way flights and CA $482 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Wed, May 27 - Thu, Jun 18

BUF

Buffalo

EYW

Key West

CA $482

Roundtrip

found 4 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:EYW,departure:27/05/2026TANYT&leg2=from:EYW,to:BUF,departure:18/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:481.80&airProductToken=AQpHCiEI1YIBEgQyNjIyGIEtIMSNASj4i44DMM2MjgM4S0AAWAEKIgjVggESBDE4MjIYxI0BIIS2ASjZjY4DMJ6PjgM4S0ABWAEKRwoiCNWCARIEMTUxMxiEtgEgxI0BKLaHkAMw84iQAzhLQABYAQohCNWCARIEMTczMRjEjQEggS0ovIqQAzCdi5ADOEtAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB)

## Find the cheapest month to fly from Buffalo (BUF) to Key West (EYW)

### May is typically the cheapest month to fly

From CA $297 - CA $787 per traveller.

## Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

[](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:EYW,departure:28/12/2025TANYT&leg2=from:EYW,to:BUF,departure:14/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

EYW

Key West Intl.

CheapestClosest

8 min

[Flights from CA $1,009

](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:EYW,departure:28/12/2025TANYT&leg2=from:EYW,to:BUF,departure:14/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

__Flight from Buffalo to Key West (BUF - EYW) route information__
| Origin airport      | Buffalo Niagara Intl.                             |
| ------------------- | ------------------------------------------------- |
| Destination airport | Key West Intl.                                    |
| Airlines serving    | American Airlines, Delta, JetBlue Airways, United |
| Popular airline     | Delta                                             |
| Distance            | 2050 km                                           |

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