BUF - EYW

$202 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
$352
Typical prices: $395-$629
Multiple Airlines
Thu 2/1Sun 2/4
BUF - EYW • 1 stop
Cheapest one-way
$202
Typical prices: $347-$398
Multiple Airlines
Sun 12/30
BUF - EYW • 1 stop
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 56% compared to booking last minute.
Insights
Insights
When to travel
July
Cheapest • 31% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Newark (EWR)
Cheapest • Avg $290 (round-trip)
Washington, D.C. Reagan-National (DCA)
Shortest trip • 5h 24m (one-way)
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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

Mon, Feb 1 - Thu, Feb 4
Multiple Airlines Logo
9:38 pm - 10:19 amBUF  Buffalo-EYW Key West
12h 41m1 stop Orlando
Multiple Airlines Logo
6:25 pm - 8:43 pmEYW  Key West-BUF Buffalo
26h 18m1 stop Orlando Sanford Intl
$352Multiple Airlines
Wed, Dec 9 - Tue, Dec 15
American Airlines Logo
6:00 am - 1:56 pmBUF  Buffalo-EYW Key West
7h 56m1 stop Philadelphia
American Airlines Logo
5:32 pm - 10:54 pmEYW  Key West-BUF Buffalo
5h 22m1 stop Philadelphia
$373American Airlines
Tue, Jan 19 - Tue, Jan 26
Delta Logo
6:00 am - 12:45 pmBUF  Buffalo-EYW Key West
6h 45m1 stop New York LaGuardia
Delta Logo
5:00 pm - 11:59 pmEYW  Key West-BUF Buffalo
6h 59m1 stop Atlanta Hartsfield-Jackson
$373Delta
Sat, Dec 12 - Wed, Dec 16
Delta Logo
12:11 pm - 8:01 pmBUF  Buffalo-EYW Key West
7h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:06 pm - 12:04 amEYW  Key West-BUF Buffalo
5h 58m1 stop Atlanta Hartsfield-Jackson
$373Delta
Sat, Feb 27 - Tue, Mar 2
American Airlines Logo
8:04 am - 3:09 pmBUF  Buffalo-EYW Key West
7h 05m1 stop New York LaGuardia
American Airlines Logo
6:33 pm - 11:58 pmEYW  Key West-BUF Buffalo
5h 25m1 stop Washington, D.C. Reagan-National
$373American Airlines
Wed, Dec 9 - Tue, Dec 15
American Airlines Logo
12:12 pm - 6:27 pmBUF  Buffalo-EYW Key West
6h 15m1 stop Washington, D.C. Reagan-National
American Airlines Logo
5:32 pm - 10:54 pmEYW  Key West-BUF Buffalo
5h 22m1 stop Philadelphia
$373American Airlines
Wed, Nov 25 - Thu, Dec 3
Multiple Airlines Logo
9:20 pm - 11:19 amBUF  Buffalo-EYW Key West
37h 59m2 stops Orlando Raleigh-Durham
Multiple Airlines Logo
10:59 am - 1:35 pmEYW  Key West-BUF Buffalo
26h 36m1 stop Orlando
$375Multiple Airlines
Wed, Nov 25 - Thu, Dec 3
United Airlines Logo
6:30 am - 3:29 pmBUF  Buffalo-EYW Key West
8h 59m1 stop Chicago O'Hare Intl
United Airlines Logo
12:05 pm - 8:56 pmEYW  Key West-BUF Buffalo
8h 51m1 stop Chicago O'Hare Intl
$379United Airlines
Thu, Dec 17 - Sun, Dec 20
United Airlines Logo
5:30 am - 5:11 pmBUF  Buffalo-EYW Key West
11h 41m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
12:22 pm - 8:47 pmEYW  Key West-BUF Buffalo
8h 25m1 stop Chicago O'Hare Intl
$384United Airlines
Tue, Dec 15 - Tue, Dec 22
Delta Logo
12:11 pm - 8:01 pmBUF  Buffalo-EYW Key West
7h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:50 am - 5:54 pmEYW  Key West-BUF Buffalo
6h 04m1 stop Atlanta Hartsfield-Jackson
$406Delta
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 with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Buffalo to Key West. It’s 7% cheaper than the average day, while Sunday is the most expensive, with prices 29% higher.

What’s 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 ($543) 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 flights 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 56% 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

$202
Beat the crowds with an average 69% drop in travelers.
The most popular month to fly with an average 94% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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

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

    A nonstop flight from Buffalo to Key West takes 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.

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

    Round-trip flights from Buffalo to Key West range from $395 to $629, with an average of $469 over the past 12 months. Anything below $395 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 41% above the $469 route average. Book 26 weeks before departure for the lowest fares.

  • 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 $352 to $1,870. That means the highest observed fare was about 5x 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 $291, which is 21% below the typical average for this route.

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

    Key West Airport (EYW) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Enterprise Rent-A-Car
    • Alamo

  • 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).

  • 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) - 59% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 27% of one-stop connections
    • Washington, D.C. Reagan-National (DCA) - 6% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 3% of one-stop connections

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

    Yes. Flexible dates can save you up to 28% on flights from Buffalo to Key West. Wednesday is the cheapest departure day at $439 round-trip on average, while Sunday is the most expensive at $606, a difference of $167.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 24m, compared with 5h 34m via Washington, D.C. Dulles Intl (IAD) and 5h 40m via Charlotte Douglas (CLT).

  • 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.

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 are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $439, about $167 less than Sunday fares (28% 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 56% 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.

    • Parrot Key Hotel & Villas
    • Margaritaville Beach House Key West
    • Havana Cabana at Key West

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