BUF - EYW

$137 Find Cheap Flights from Buffalo to Key West - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$324
Typical prices: $366-$590
Multiple Airlines
Mon 10/15Mon 10/22
BUF - EYW • 1 stop
Cheapest one-way
$137
Typical prices: $338-$397
Multiple Airlines
Sun 10/21
BUF - EYW • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Buffalo and Key West. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
When to travel
July
Cheapest • 28% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York LaGuardia (LGA)
Cheapest • Avg $343 (round-trip)
Washington, D.C. Reagan-National (DCA)
Shortest trip • 5h 19m (one-way)
Insights
Insights
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We hope you love your trip to Key West!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Buffalo to Key West (BUF-EYW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Key West

Thu, Oct 15 - Thu, Oct 22
Multiple Airlines Logo
12:53 pm - 10:19 amBUF  Buffalo-EYW Key West
21h 26m1 stop Orlando
Multiple Airlines Logo
12:01 pm - 12:59 pmEYW  Key West-BUF Buffalo
24h 58m2 stops Tampa Atlanta Hartsfield-Jackson
$324Multiple Airlines
Tue, Jan 5 - Tue, Jan 12
American Airlines Logo
6:00 am - 2:05 pmBUF  Buffalo-EYW Key West
8h 05m1 stop Philadelphia
American Airlines Logo
6:41 pm - 11:59 pmEYW  Key West-BUF Buffalo
5h 18m1 stop Washington, D.C. Reagan-National
$353American Airlines
Tue, Mar 2 - Tue, Mar 9
American Airlines Logo
6:14 am - 12:07 pmBUF  Buffalo-EYW Key West
5h 53m1 stop Charlotte Douglas
American Airlines Logo
4:40 pm - 11:50 pmEYW  Key West-BUF Buffalo
7h 10m1 stop Charlotte Douglas
$353American Airlines
Sat, Oct 24 - Tue, Oct 27
American Airlines Logo
6:00 am - 1:13 pmBUF  Buffalo-EYW Key West
7h 13m1 stop Washington, D.C. Reagan-National
American Airlines Logo
5:34 pm - 11:31 pmEYW  Key West-BUF Buffalo
5h 57m1 stop Philadelphia
$353American Airlines
Thu, Oct 15 - Thu, Oct 22
Multiple Airlines Logo
12:53 pm - 10:19 amBUF  Buffalo-EYW Key West
21h 26m1 stop Orlando
Multiple Airlines Logo
10:59 am - 5:52 pmEYW  Key West-BUF Buffalo
6h 53m1 stop Orlando
$369Multiple Airlines
Fri, Nov 6 - Sun, Nov 8
Multiple Airlines Logo
1:48 pm - 9:24 amBUF  Buffalo-EYW Key West
19h 36m2 stops Atlanta Hartsfield-Jackson Tampa
Multiple Airlines Logo
10:59 am - 5:52 pmEYW  Key West-BUF Buffalo
6h 53m1 stop Orlando
$382Multiple Airlines
Sat, Oct 24 - Tue, Oct 27
Delta Logo
12:21 pm - 8:01 pmBUF  Buffalo-EYW Key West
7h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 pm - 11:59 pmEYW  Key West-BUF Buffalo
5h 49m1 stop Atlanta Hartsfield-Jackson
$386Delta
Thu, Nov 5 - Sun, Nov 8
Multiple Airlines Logo
12:54 pm - 7:35 amBUF  Buffalo-EYW Key West
18h 41m1 stop Orlando
Multiple Airlines Logo
9:54 am - 1:03 pmEYW  Key West-BUF Buffalo
27h 09m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson
$395Multiple Airlines
Sat, Jan 9 - Thu, Jan 14
Delta Logo
2:10 pm - 7:43 pmBUF  Buffalo-EYW Key West
5h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:45 am - 5:31 pmEYW  Key West-BUF Buffalo
5h 46m1 stop Atlanta Hartsfield-Jackson
$418Delta
Thu, Jan 7 - Tue, Jan 12
Delta Logo
12:09 pm - 7:43 pmBUF  Buffalo-EYW Key West
7h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 pm - 11:55 pmEYW  Key West-BUF Buffalo
5h 55m1 stop Atlanta Hartsfield-Jackson
$418Delta
Booking Insights

Price, demand and travel trends for Buffalo to Key West flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Buffalo to Key West with more confidence.

What's the cheapest day of the week to fly from Buffalo to Key West?

Friday is the cheapest day of the week to fly from Buffalo to Key West, it is 10% cheaper than the average day. Sunday is the most expensive day with flight prices 33% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Buffalo to Key West?

•July is the cheapest month to fly from Buffalo to Key West at $322 round-trip.
•April ($658) and December ($536) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 104% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Buffalo to Key West the cheapest?

Flights from Buffalo to Key West are cheapest 26 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Buffalo to Key West flights

Low season

July

Cheapest flight

$137
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Buffalo to Key West

When to book flights from Buffalo to Key West

Are your dates flexible? Find out the best times to travel from Buffalo to Key West based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to Key West flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Buffalo to Key West?

    Flights from Buffalo to Key West usually depart from Buffalo (BUF) and arrive at Key West (EYW).

  • What cabin classes can I book on flights from Buffalo to Key West?

    Two cabin classes are available on flights from Buffalo to Key West:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Buffalo to Key West pass through?

    One-stop flights from Buffalo to Key West most commonly connect through:

    • Charlotte Douglas (CLT) - 62% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 26% of one-stop connections
    • Washington, D.C. Reagan-National (DCA) - 3% of one-stop connections
    • Philadelphia (PHL) - 3% of one-stop connections

    Charlotte Douglas (CLT) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Buffalo to Key West?

    Yes. Being flexible with your travel dates can save you up to 32% on the Buffalo to Key West route. Friday is the cheapest departure day at $406 round-trip on average, while Sunday is the most expensive at $595, a difference of $189. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Key West?

    Some of the most popular sights in Key West are Duval Street, Key West Historic District and Mallory Square. These are among the most viewed places in Key West on KAYAK.

  • How expensive are last-minute Buffalo to Key West flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 25% above the route average of $447. Book 26 weeks before departure for the lowest fares.

  • How long is a flight from Buffalo to Key West?

    A nonstop flight from Buffalo to Key West takes 0h 00m, covering 1,281 miles.

  • Do I need a passport to fly from Buffalo to Key West?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Buffalo to Key West changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $324 to $1,392. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Buffalo to Key West looking right now?

    One-way fares from Buffalo to Key West are currently lower than usual. Average one-way flight prices are about $281, which is 24% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Buffalo to Key West?

    Flying via Washington, D.C. Reagan-National (DCA) gives the shortest average 1-stop total travel time at 5h 19m, compared with 5h 33m via Charlotte Douglas (CLT) and 5h 34m via Washington, D.C. Dulles Intl (IAD).

  • What car rental options are available at Key West Airport (EYW)?

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include:
    • Dollar
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

  • How much should I expect to pay for a Buffalo to Key West flight?

    Round-trip flights from Buffalo to Key West range from $366 to $590, with an average of $447 over the past 12 months. Anything below $366 counts as a good deal.

Your guide to booking Buffalo to Key West flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $406 - about $189 less than Sunday (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 48% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Buffalo to Key West trip for July. Fares historically average $322 round-trip in that month - typically $336 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Key West Airport.
    - Havana Cabana at Key West
    - Parrot Key Hotel & Villas
    - Fairfield Inn & Suites by Marriott Key West at The Keys Collection

More options for your flight from Buffalo to Key West

Complete your trip to Key West with a hotel stay or car rental

Car rentals in Key West
Hotels in Key West
Vacations in Key West