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Cheap flights from West Palm Beach to Key West from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from West Palm Beach to Key West departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:48 pm - 1:35 pm
PBI
-
EYW
23h 47m
2 stops
Multiple Airlines Logo
9:58 am - 8:33 pm
EYW
-
PBI
10h 35m
1 stop
$322Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
9:51 am - 4:58 pm
PBI
-
EYW
7h 07m
1 stop
Multiple Airlines Logo
9:49 am - 5:11 pm
EYW
-
PBI
31h 22m
2 stops
$334Multiple Airlines
Mon, Apr 27 - Fri, May 1
Multiple Airlines Logo
7:33 pm - 3:42 pm
PBI
-
EYW
20h 09m
2 stops
Multiple Airlines Logo
9:58 am - 8:33 pm
EYW
-
PBI
10h 35m
1 stop
$348Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
2:22 pm - 11:11 am
PBI
-
EYW
20h 49m
2 stops
Multiple Airlines Logo
9:16 am - 2:43 pm
EYW
-
PBI
5h 27m
1 stop
$373Multiple Airlines
Tue, Mar 24 - Thu, Mar 26
Multiple Airlines Logo
12:52 pm - 9:06 am
PBI
-
EYW
20h 14m
2 stops
Multiple Airlines Logo
9:16 am - 2:43 pm
EYW
-
PBI
5h 27m
1 stop
$398Multiple Airlines
Wed, Mar 25 - Sun, Mar 29
Multiple Airlines Logo
11:32 am - 10:24 am
PBI
-
EYW
22h 52m
1 stop
Multiple Airlines Logo
9:58 am - 8:33 pm
EYW
-
PBI
10h 35m
1 stop
$406Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Allegiant Air Logo
3:16 pm - 10:05 am
PBI
-
EYW
18h 49m
1 stop
Allegiant Air Logo
10:55 am - 8:11 pm
EYW
-
PBI
9h 16m
1 stop
$412Allegiant Air
Sat, Jul 18 - Sun, Jul 26
Multiple Airlines Logo
3:13 pm - 7:13 pm
PBI
-
EYW
28h 00m
2 stops
Multiple Airlines Logo
10:55 am - 8:11 pm
EYW
-
PBI
9h 16m
1 stop
$415Multiple Airlines
Sat, Jul 18 - Sun, Jul 26
Multiple Airlines Logo
9:57 am - 5:02 pm
PBI
-
EYW
7h 05m
1 stop
Multiple Airlines Logo
9:49 am - 7:53 pm
EYW
-
PBI
34h 04m
2 stops
$418Multiple Airlines
Mon, Mar 23 - Fri, Mar 27
Multiple Airlines Logo
9:51 am - 4:58 pm
PBI
-
EYW
7h 07m
1 stop
Multiple Airlines Logo
11:51 am - 10:52 am
EYW
-
PBI
23h 01m
2 stops
$430Multiple Airlines
Mon, Apr 20 - Wed, Apr 22

Allegiant Air flights from West Palm Beach to Key West

Our best Allegiant Air deals on West Palm Beach to Key West flight tickets
Allegiant Air
Mar 21
PBI8:48 amPalm Beach Intl
23h 53m
1 stop
EYW8:41 amKey West
Mar 23
EYW2:59 pmKey West
22h 33m
2 stops
PBI1:32 pmPalm Beach Intl
$345
Allegiant Air
Mar 21
PBI8:48 amPalm Beach Intl
23h 53m
1 stop
EYW8:41 amKey West
Mar 28
EYW3:33 pmKey West
23h 10m
2 stops
PBI2:43 pmPalm Beach Intl
$364
Allegiant Air
Mar 21
PBI8:48 amPalm Beach Intl
23h 53m
1 stop
EYW8:41 amKey West
Mar 23
EYW12:29 pmKey West
25h 03m
1 stop
PBI1:32 pmPalm Beach Intl
$386

Spirit Airlines flights from West Palm Beach to Key West

Our best Spirit Airlines deals on West Palm Beach to Key West flight tickets
Spirit Airlines
Apr 23
PBI8:35 pmPalm Beach Intl
17h 00m
2 stops
EYW1:35 pmKey West
Apr 30
EYW12:26 pmKey West
31h 14m
3 stops
PBI7:40 pmPalm Beach Intl
$544
Spirit Airlines
Apr 16
PBI8:35 pmPalm Beach Intl
17h 00m
2 stops
EYW1:35 pmKey West
Apr 19
EYW12:26 pmKey West
24h 27m
2 stops
PBI12:53 pmPalm Beach Intl
$607
Spirit Airlines
Mar 25
PBI2:04 pmPalm Beach Intl
21h 26m
2 stops
EYW11:30 amKey West
Mar 29
EYW12:25 pmKey West
21h 11m
2 stops
PBI9:36 amPalm Beach Intl
$635

momondo Fare Finder

 
Customize your flight search to find flights from West Palm Beach to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 12, 2026.
Use the filters below to find and compare flights from West Palm Beach to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

Thu 4/23

1:48 pm-1:35 pm

2 stops23h 47m

Key West

Thu 4/30

9:58 am-8:33 pm

1 stop10h 35m

$322

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

Mon 4/27

9:51 am-4:58 pm

1 stop7h 07m

Key West

Fri 5/1

9:49 am-5:11 pm

2 stops31h 22m

$334

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

Wed 4/22

7:33 pm-3:42 pm

2 stops20h 09m

Key West

Sun 4/26

9:58 am-8:33 pm

1 stop10h 35m

$348

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

Tue 3/24

2:22 pm-11:11 am

2 stops20h 49m

Key West

Thu 3/26

9:16 am-2:43 pm

1 stop5h 27m

$373
Quickest round-trip

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

Wed 3/25

12:52 pm-9:06 am

2 stops20h 14m

Key West

Sun 3/29

9:16 am-2:43 pm

1 stop5h 27m

$398

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

Thu 4/23

11:32 am-10:24 am

1 stop22h 52m

Key West

Thu 4/30

9:58 am-8:33 pm

1 stop10h 35m

$406

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

Sat 7/18

3:16 pm-10:05 am

1 stop18h 49m

Key West

Sun 7/26

10:55 am-8:11 pm

1 stop9h 16m

$412

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

Sat 7/18

3:13 pm-7:13 pm

2 stops28h 00m

Key West

Sun 7/26

10:55 am-8:11 pm

1 stop9h 16m

$415

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

Mon 3/23

9:57 am-5:02 pm

1 stop7h 05m

Key West

Fri 3/27

9:49 am-7:53 pm

2 stops34h 04m

$418

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

Mon 4/20

9:51 am-4:58 pm

1 stop7h 07m

Key West

Wed 4/22

11:51 am-10:52 am

2 stops23h 01m

$430

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from West Palm Beach to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Palm Beach Intl to Key West?

Allegiant Air is the most popular carrier operating from Palm Beach Intl to Key West

What airlines fly to Key West?

American Airlines, United Airlines and Silver Airways are the top three most popular airlines that fly to Key West from West Palm Beach according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

When to book flights from West Palm Beach to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from West Palm Beach to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap West Palm Beach to Key West (PBI to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from West Palm Beach to Key West

Fastest flight time

5h 30m

Direct flights

None
The fastest flight from West Palm Beach to Key West takes 5h 30m
There are no direct flights from West Palm Beach to Key West. There are no popular flight routes from West Palm Beach to Key West.
Search flight deals

  • How far is Palm Beach Intl to Key West by plane?

    The straight-line distance from Palm Beach Intl to Key West is 184.2 mi. Typically, this will take 5h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Palm Beach Intl Airport to Key West Airport?

    Prices for flights from Palm Beach Intl Airport to Key West Airport refresh daily.

  • How old do you have to be to fly from Palm Beach Intl Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Palm Beach Intl Airport to Key West Airport.

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

    The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from West Palm Beach to Key West?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from West Palm Beach to Key West. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from West Palm Beach to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from West Palm Beach on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from West Palm Beach to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from West Palm Beach to Key West.

I’m not ready to book a flight from West Palm Beach to Key West right now. Can momondo alert me if prices change?

If you are not ready to book a flight from West Palm Beach to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.

An easier way to manage your Key West trip

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