
$142 Cheap United flights from Buffalo to Key West (BUF to EYW)
Find The Best Day To Fly from Buffalo to Key West
Amazing United BUF to EYW Flight Deals
The cheapest flights to Key West Intl. found within the past 7 days were $704 round trip and $142 one way. Prices and availability subject to change. Additional terms may apply.
EYW From BUF Economy Coach Packages on Similar Airlines



Discover our best United flight from Buffalo BUF to Key West EYW
To find the best deals on flights to Buffalo from Key West with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Buffalo BUF to Key West EYW with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $704 to $704, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Buffalo BUF to Key West EYW
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Buffalo to Key West costs from $142. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Key West EYW from Buffalo BUF with United
To find a cheap United flight from Buffalo BUF to Key West EYW, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Buffalo BUF to Key West EYW
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as March, or if you book a flight with a stopover.
Find nonstop flights from Buffalo BUF to Key West EYW with United
If you’re keen to be on Key West soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Buffalo BUF to Key West EYW
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Key West EYW from Buffalo BUF with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Key West

Reviewed on Jul 9, 2025

Reviewed on Jul 9, 2025

Reviewed on Jul 9, 2025
Popular United Flight Routes from BUF
Top United Flight Routes from EYW
Top Flights for United originating from BUF
Domestic
- Houston to Las Vegas (IAH - LAS)
- Chicago to Las Vegas (ORD - LAS)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Houston to Las Vegas (IAH - LAS)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Chicago to Orlando (ORD - MCO)
- Atlanta to Las Vegas (ATL - LAS)
- Los Angeles to Tokyo (LAX - HND)
- Philadelphia to Orlando (PHL - MCO)
- Chicago to Orlando (ORD - MCO)
International
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Orlando to San Juan (MCO - SJU)
- Atlanta to Las Vegas (ATL - LAS)
- Chicago to Mexico City (ORD - MEX)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Los Angeles to Honolulu (LAX - HNL)
- Dallas to Las Vegas (DFW - LAS)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- San Juan to Orlando (SJU - MCO)
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