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Cheap flights from West Palm Beach to Key West from $145

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 12/13. 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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Cheap round-trip flights

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Multiple Airlines Logo
11:32 am - 10:24 amPBI-EYW
22h 52m1 stop
Multiple Airlines Logo
2:25 pm - 12:37 pmEYW-PBI
46h 12m2 stops
$349Multiple Airlines
Find Deal
dim., janv. 18 - sam., janv. 24
Multiple Airlines Logo
6:44 pm - 11:05 amPBI-EYW
16h 21m2 stops
Multiple Airlines Logo
10:19 am - 11:17 amEYW-PBI
24h 58m1 stop
$400Multiple Airlines
Find Deal
lun., déc. 15 - lun., déc. 29
Allegiant Air Logo
5:51 pm - 2:49 pmPBI-EYW
20h 58m2 stops
Allegiant Air Logo
12:32 pm - 7:32 pmEYW-PBI
7h 00m1 stop
$414Allegiant Air
Find Deal
jeu., oct. 30 - dim., nov. 2
Multiple Airlines Logo
6:44 pm - 11:05 amPBI-EYW
16h 21m2 stops
Multiple Airlines Logo
11:39 am - 5:37 pmEYW-PBI
29h 58m1 stop
$446Multiple Airlines
Find Deal
lun., nov. 17 - lun., nov. 24
Allegiant Air Logo
5:51 pm - 2:49 pmPBI-EYW
20h 58m2 stops
Allegiant Air Logo
8:33 pm - 1:59 pmEYW-PBI
17h 26m2 stops
$467Allegiant Air
Find Deal
jeu., oct. 30 - dim., nov. 2
American Airlines Logo
5:51 pm - 2:22 pmPBI-EYW
20h 31m1 stop
American Airlines Logo
5:29 pm - 5:46 pmEYW-PBI
24h 17m1 stop
$604American Airlines
Find Deal
mer., déc. 3 - sam., déc. 6
Delta Logo
11:00 am - 8:06 pmPBI-EYW
9h 06m1 stop
Delta Logo
1:40 pm - 10:05 amEYW-PBI
20h 25m1 stop
$638Delta
Find Deal
mer., déc. 3 - sam., déc. 6
American Airlines Logo
12:21 pm - 2:22 pmPBI-EYW
26h 01m1 stop
American Airlines Logo
5:29 pm - 10:32 amEYW-PBI
17h 03m1 stop
$639American Airlines
Find Deal
mer., déc. 3 - sam., déc. 6
United Airlines Logo
4:17 pm - 3:19 pmPBI-EYW
23h 02m1 stop
United Airlines Logo
4:00 pm - 3:08 pmEYW-PBI
23h 08m1 stop
$697United Airlines
Find Deal
lun., nov. 3 - ven., nov. 7
United Airlines Logo
5:02 pm - 3:19 pmPBI-EYW
22h 17m2 stops
United Airlines Logo
4:00 pm - 3:08 pmEYW-PBI
23h 08m1 stop
$702United Airlines
Find Deal
lun., nov. 3 - ven., nov. 7

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
Oct 30
PBI5:51 pmPalm Beach Intl
20h 58m
2 stops
EYW2:49 pmKey West
Nov 2
EYW12:32 pmKey West
7h 00m
1 stop
PBI7:32 pmPalm Beach Intl
$414
Find similar
Allegiant Air
Oct 30
PBI5:51 pmPalm Beach Intl
20h 58m
2 stops
EYW2:49 pmKey West
Nov 2
EYW8:33 pmKey West
17h 26m
2 stops
PBI1:59 pmPalm Beach Intl
$467
Find similar

American Airlines flights from West Palm Beach to Key West

Our best American Airlines deals on West Palm Beach to Key West flight tickets
American Airlines
Dec 3
PBI5:51 pmPalm Beach Intl
20h 31m
1 stop
EYW2:22 pmKey West
Dec 6
EYW5:29 pmKey West
24h 17m
1 stop
PBI5:46 pmPalm Beach Intl
$604
Find similar
American Airlines
Dec 3
PBI12:21 pmPalm Beach Intl
26h 01m
1 stop
EYW2:22 pmKey West
Dec 6
EYW5:29 pmKey West
17h 03m
1 stop
PBI10:32 amPalm Beach Intl
$639
Find similar
American Airlines
Dec 3
PBI7:20 amPalm Beach Intl
15h 47m
2 stops
EYW11:07 pmKey West
Dec 6
EYW5:29 pmKey West
17h 03m
1 stop
PBI10:32 amPalm Beach Intl
$688
Find similar

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 octobre 20, 2025.
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

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

dim. 1/18

11:32 am-10:24 am

1 stop22h 52m

Key West

sam. 1/24

2:25 pm-12:37 pm

2 stops46h 12m

$349

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

lun. 12/15

6:44 pm-11:05 am

2 stops16h 21m

Key West

lun. 12/29

10:19 am-11:17 am

1 stop24h 58m

$400

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

jeu. 10/30

5:51 pm-2:49 pm

2 stops20h 58m

Key West

dim. 11/2

12:32 pm-7:32 pm

1 stop7h 00m

$414

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

lun. 11/17

6:44 pm-11:05 am

2 stops16h 21m

Key West

lun. 11/24

11:39 am-5:37 pm

1 stop29h 58m

$446

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

jeu. 10/30

5:51 pm-2:49 pm

2 stops20h 58m

Key West

dim. 11/2

8:33 pm-1:59 pm

2 stops17h 26m

$467

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

mer. 12/3

5:51 pm-2:22 pm

1 stop20h 31m

Key West

sam. 12/6

5:29 pm-5:46 pm

1 stop24h 17m

$604

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

mer. 12/3

11:00 am-8:06 pm

1 stop9h 06m

Key West

sam. 12/6

1:40 pm-10:05 am

1 stop20h 25m

$638

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

mer. 12/3

12:21 pm-2:22 pm

1 stop26h 01m

Key West

sam. 12/6

5:29 pm-10:32 am

1 stop17h 03m

$639

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

lun. 11/3

4:17 pm-3:19 pm

1 stop23h 02m

Key West

ven. 11/7

4:00 pm-3:08 pm

1 stop23h 08m

$697

West Palm BeachKey West

PBI - EYW

PBIEYW

Palm Beach Intl

lun. 11/3

5:02 pm-3:19 pm

2 stops22h 17m

Key West

ven. 11/7

4:00 pm-3:08 pm

1 stop23h 08m

$702

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 day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from West Palm Beach is on a Sunday. momondo users have found tickets for Sunday departures for as low as $267. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from West Palm Beach to Key West for around $1,087.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from West Palm Beach to Key West at noon for as low as $167. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the afternoon, with an average ticket price of $1,086. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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 6h 03m 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 many operators does momondo search for flights from Palm Beach Intl Airport to Key West Airport?

  • 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.

  • What is the most popular airline from West Palm Beach to Key West?

Best airlines flying from West Palm Beach to Key West

Compare and see reviews for airlines that fly from West Palm Beach to Key West with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $135Free CancellationRating
7.4
8,994 reviews
Search United Airlines flights

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.

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