Cheap flights from Key West (EYW) from $148

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Fly to

Route

Depart

Return

Price

Key WestBoston

EYW - BOS

EYWBOS

Key West

mié. 1/14

1:00 pm-4:36 pm

Nonstop3h 36m

$73

Key WestBoston

EYW - BOS

EYWBOS

Key West

mar. 1/13

1:00 pm-4:36 pm

Nonstop3h 36m

$74

Key WestAtlanta

EYW - ATL

EYWATL

Key West

jue. 1/15

12:51 pm-7:16 pm

1 stop6h 25m

$74

Key WestNewark

EYW - EWR

EYWEWR

Key West

jue. 1/8

12:51 pm-9:14 pm

1 stop8h 23m

$78

Key WestBaltimore

EYW - BWI

EYWBWI

Key West

vie. 1/30

1:06 pm-10:41 pm

1 stop9h 35m

$90

Key WestBoston

EYW - BOS

EYWBOS

Key West

vie. 1/16

1:06 pm-11:10 am

1 stop22h 04m

$90

Key WestBoston

EYW - BOS

EYWBOS

Key West

mié. 1/14

2:25 pm-11:49 pm

2 stops9h 24m

$109

Key WestSeattle

EYW - SEA

EYWSEA

Key West

sáb. 2/21

2:37 pm-9:21 pm

1 stop9h 44m

$512

Key WestSeattle

EYW - SEA

EYWSEA

Key West

dom. 1/4

4:03 pm-11:42 pm

1 stop10h 39m

$672

Key WestSeattle

EYW - SEA

EYWSEA

Key West

dom. 1/4

5:10 pm-9:07 pm

3 stops30h 57m

$1,058

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from Key West?

Currently, 8 destinations can be reached directly via flights from Key West.

Flights from Key West to

Boston

from$177

Flights from Key West to

Fort Lauderdale

from$49

Flights from Key West to

Knoxville

from$45

Flights from Key West to

Miami

from$119

Flights from Key West to

Philadelphia

from$426

Flights from Key West to

Pittsburgh

from$166

Flights from Key West to

Raleigh

from$99

Flights from Key West to

Tampa

from$53

Find the cheapest flights from Key West

One-way

Last minute

International

Domestic

Cheap one-way flights from Key West

Enter your travel dates to find the best prices.

1:00 pm - 4:36 pm

EYW

BOS

3h 36mnonstop

$73JetBlue

mié., ene. 14

1:00 pm - 4:36 pm

EYW

BOS

3h 36mnonstop

$74JetBlue

mar., ene. 13

12:51 pm - 7:16 pm

EYW

ATL

6h 25m1 stop

$74Spirit Airlines

jue., ene. 15

12:51 pm - 9:14 pm

EYW

EWR

8h 23m1 stop

$78Spirit Airlines

jue., ene. 8

1:06 pm - 10:41 pm

EYW

BWI

9h 35m1 stop

$90Multiple Airlines

vie., ene. 30

1:06 pm - 11:10 am

EYW

BOS

22h 04m1 stop

$90Multiple Airlines

vie., ene. 16

2:25 pm - 11:49 pm

EYW

BOS

9h 24m2 stops

$109United Airlines

mié., ene. 14

2:37 pm - 9:21 pm

EYW

SEA

9h 44m1 stop

$512American Airlines

sáb., feb. 21

4:03 pm - 11:42 pm

EYW

SEA

10h 39m1 stop

$672American Airlines

dom., ene. 4

5:10 pm - 9:07 pm

EYW

SEA

30h 57m3 stops

$1,058United Airlines

dom., ene. 4

Flights from Key West - Travel Insights & Trends

Get data-powered insights and trends into flights from Key West to help you craft the best travel plan.

Prices

Other information

What are the most popular domestic flights out of Key West?

From Key West, you can take domestic flights to many cities. Searches reveal that momondo users prefer flights to Orlando, Tampa, Tampa, New York, and Chicago the most.

What are the cheapest cities to fly to from Key West?

The cheapest city to fly to from Key West currently is Knoxville at $45. The next cheapest destinations are Fort Lauderdale, Orlando, Tampa, Indianapolis and Raleigh.

Frequently asked questions regarding flights from Key West

Which airlines are currently offering the cheapest flights from Key West?

Our data suggests that currently, the cheapest flights from Key West are being offered by Allegiant Air, Silver Airways, and American Airlines. For example, Allegiant Air flights from Key West to Orlando Sanford Intl Airport, start at $50, Silver Airways flights from Key West to Tampa cost around $59, and American Airlines flights from Key West to Boston are around $182.

What is the cheapest flight available from Key West?

Currently, the cheapest flight from Key West found by our users is for $45 to Knoxville. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $88 to travel from Key West to Knoxville.

Which destinations have the most frequent flights from Key West?

Atlanta, Miami and Charlotte are currently the destinations served most frequently from Key West, with 13, 3 and 2 flights per day on average, respectively.

Which airlines can you fly with from Key West?

Airlines including American Airlines, Delta and Allegiant Air frequently fly from Key West. You can view other airlines by performing a quick search in the form above.

When did momondo last update prices for flights from Key West Airport?

Prices for flights from Key West Airport were last updated today.

How many operators does momondo search for flights from Key West Airport?

The number of operators available for flights from Key West Airport is 7 as of December 2025.

How old do you have to be to fly from Key West Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.