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

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

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

Only Economy Class is available on flights from Key West to Buffalo.

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

Most connecting flights from Key West to Buffalo pass through Atlanta Hartsfield-Jackson (ATL), which handles 100% of one-stop traffic on this route.

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

Yes. Flexible dates can save you up to 19% on flights from Key West to Buffalo. Tuesday is the cheapest departure day at $322 round-trip on average, while Friday is the most expensive at $393, a difference of $71. 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 long is a flight from Key West to Buffalo?

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

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

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 Key West to Buffalo 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 $335 to $2,267. That means the highest observed fare was about 7x higher than the lowest one.

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

One-way fares from Key West to Buffalo are currently lower than usual. Average one-way flight prices are about $248, which is 32% below the typical average for this route.

What car rental options are available at Buffalo Airport (BUF)?

Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include: • Dollar • Budget • Hertz • Thrifty • Alamo

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

Round-trip flights from Key West to Buffalo range from $322 to $393, with an average of $364 over the past 12 months. Anything below $322 counts as a good deal.

Which airline is the cheapest to fly from Key West to Buffalo?

American Airlines ($373) and United Airlines ($376) are the cheapest airlines to fly round-trip from Key West to Buffalo according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Key West to Buffalo?

Flights via Atlanta Hartsfield-Jackson (ATL) offer the most affordable fares, with an average round-trip price of $427. Based on KAYAK data over the past 3 months.

When flying from Key West to Buffalo which airport offers the shortest layover?

Atlanta Hartsfield-Jackson (ATL) had the shortest average connection time for Key West to Buffalo layovers at 3h 05m over the past 3 months.

Cheap Flights from Key West to Buffalo | KAYAK

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Cheapest round-trip

$335

Typical prices: $322-$393

Multiple Airlines

Mon 12/10Fri 12/21

EYW - BUF • 2 stops

Cheapest one-way

$174

Typical prices: $297-$447

Multiple Airlines

Sat 2/17

EYW - BUF • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Key West and Buffalo. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

March

Cheapest • 19% price drop

April

Most popular

Good to know

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Flight Deals

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

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

Round-trip

One-way

Recent round-trip flight deals from Key West to Buffalo

Thu, Dec 10 - Mon, Dec 21

12:01 pm - 12:20 pmEYW Key West-BUF Buffalo

24h 19m2 stops Tampa Atlanta Hartsfield-Jackson

9:47 am - 11:21 amBUF Buffalo-EYW Key West

25h 34m1 stop Tampa

$335Multiple Airlines

Wed, Jan 27 - Wed, Feb 3

11:19 am - 8:43 pmEYW Key West-BUF Buffalo

9h 24m1 stop Orlando

9:38 pm - 10:19 amBUF Buffalo-EYW Key West

12h 41m1 stop Orlando

$350Multiple Airlines

Thu, Dec 10 - Mon, Dec 21

10:59 am - 1:35 pmEYW Key West-BUF Buffalo

26h 36m1 stop Orlando

9:47 am - 11:21 amBUF Buffalo-EYW Key West

25h 34m1 stop Tampa

$358Multiple Airlines

Thu, Dec 24 - Thu, Dec 31

10:59 am - 5:40 pmEYW Key West-BUF Buffalo

6h 41m1 stop Orlando

6:35 pm - 10:19 amBUF Buffalo-EYW Key West

15h 44m1 stop Orlando

$371Multiple Airlines

Tue, Jan 26 - Tue, Feb 2

3:01 pm - 10:56 pmEYW Key West-BUF Buffalo

7h 55m1 stop New York LaGuardia

12:37 pm - 6:08 pmBUF Buffalo-EYW Key West

5h 31m1 stop Washington, D.C. Reagan-National

$373American Airlines

Mon, Dec 21 - Tue, Jan 5

3:50 pm - 11:09 pmEYW Key West-BUF Buffalo

7h 19m1 stop Newark

5:50 am - 2:13 pmBUF Buffalo-EYW Key West

8h 23m1 stop Newark

$376United Airlines

Thu, Apr 15 - Mon, Apr 19

2:30 pm - 10:37 pmEYW Key West-BUF Buffalo

8h 07m1 stop Newark

7:00 am - 3:06 pmBUF Buffalo-EYW Key West

8h 06m1 stop Chicago O'Hare Intl

$379United Airlines

Thu, Apr 15 - Mon, Apr 19

2:30 pm - 10:37 pmEYW Key West-BUF Buffalo

8h 07m1 stop Newark

6:00 am - 5:02 pmBUF Buffalo-EYW Key West

11h 02m2 stops Washington, D.C. Dulles Intl Newark

$384United Airlines

Mon, Dec 21 - Tue, Jan 5

11:50 am - 12:01 amEYW Key West-BUF Buffalo

12h 11m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

6:15 am - 4:04 pmBUF Buffalo-EYW Key West

9h 49m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$989Delta

Sun, Jan 3 - Sat, May 1

6:22 pm - 11:55 pmEYW Key West-BUF Buffalo

5h 33m1 stop Atlanta Hartsfield-Jackson

6:16 am - 1:37 pmBUF Buffalo-EYW Key West

7h 21m1 stop New York LaGuardia

$1,132Delta

Booking Insights

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

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

Airlines

Layovers

Which airline is the cheapest to fly from Key West to Buffalo?: American Airlines ($373) and United Airlines ($376) are the cheapest airlines to fly round-trip from Key West to Buffalo according to KAYAK data over the last 5 days.

Find deals

Low season	January
High season	April
Cheapest flight	$174

Beat the crowds with an average 84% drop in travelers.

The most popular month to fly with an average 24% increase in travelers.

One-way flight from Key West to Buffalo

When to book flights from Key West to Buffalo

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Key West to Buffalo?
Only Economy Class is available on flights from Key West to Buffalo.
How long is a flight from Key West to Buffalo?
A nonstop flight from Key West to Buffalo takes 00m, covering 1,281 miles.
Do I need a passport to fly from Key West to Buffalo?
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 Key West to Buffalo flight?
Round-trip flights from Key West to Buffalo range from $322 to $393, with an average of $364 over the past 12 months. Anything below $322 counts as a good deal.
Have flight prices from Key West to Buffalo 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 $335 to $2,267. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Key West to Buffalo looking right now?
One-way fares from Key West to Buffalo are currently lower than usual. Average one-way flight prices are about $248, which is 32% below the typical average for this route.
What car rental options are available at Buffalo Airport (BUF)?
Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

• Dollar
• Budget
• Hertz
• Thrifty
• Alamo
Which airports can I use when flying from Key West to Buffalo?
Flights from Key West to Buffalo usually depart from Key West (EYW) and arrive at Buffalo (BUF).
Which airports do connecting flights from Key West to Buffalo pass through?
Most connecting flights from Key West to Buffalo pass through Atlanta Hartsfield-Jackson (ATL), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Key West to Buffalo?
Yes. Flexible dates can save you up to 19% on flights from Key West to Buffalo. Tuesday is the cheapest departure day at $322 round-trip on average, while Friday is the most expensive at $393, a difference of $71.

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

If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $322, about $71 less than Friday fares (18% savings) based on the last 12 months.
If you can choose when to travel, plan your Key West to Buffalo trip for March. Fares historically average $294 round-trip in that month - typically $294 less than the most expensive month, which is November (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Buffalo Airport.

• Aloft Buffalo Airport
• Comfort Inn and Suites Buffalo Airport
• TownePlace Suites by Marriott Buffalo Airport

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Everything you should know

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

Recent round-trip flight deals from Key West to Buffalo

Recent one-way flight deals from Key West to Buffalo

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

Which airline is the cheapest to fly from Key West to Buffalo?

What is the cheapest layover airport when flying from Key West to Buffalo?

When flying from Key West to Buffalo which airport offers the shortest layover?

Key details for Key West to Buffalo flights

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Cheapest flight

When to book flights from Key West to Buffalo

Your Key West to Buffalo flight questions, answered

Your guide to booking Key West to Buffalo flights

More options for your flight from Key West to Buffalo

Complete your trip to Buffalo with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Key West to Buffalo

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