€508 Cheap Flights to Key West in 2025/26

1 adult

0 bags

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Find the cheapest flights from Ireland to Key West

Round-trip

One-way

Cheap return flights

13:35 - 13:52DUB-EYW

28h 17m1 stop

16:00 - 08:10EYW-DUB

35h 10m1 stop

€508United Airlines

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Thu, 30 Oct - Thu, 6 Nov

08:50 - 11:27DUB-EYW

30h 37m2 stops

18:17 - 15:45EYW-DUB

16h 28m2 stops

€518Delta

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Thu, 30 Oct - Thu, 6 Nov

16:00 - 18:37DUB-EYW

31h 37m2 stops

13:59 - 17:00EYW-DUB

23h 01m2 stops

€519American Airlines

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Fri, 6 Mar - Tue, 10 Mar

16:00 - 18:37DUB-EYW

31h 37m2 stops

06:31 - 17:00EYW-DUB

30h 29m2 stops

€519American Airlines

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Fri, 6 Mar - Tue, 10 Mar

10:45 - 23:59DUB-EYW

18h 14m2 stops

14:45 - 08:40EYW-DUB

13h 55m1 stop

€535American Airlines

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Fri, 6 Mar - Tue, 10 Mar

10:45 - 23:59DUB-EYW

18h 14m2 stops

17:16 - 08:40EYW-DUB

11h 24m1 stop

€536American Airlines

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Fri, 6 Mar - Tue, 10 Mar

11:30 - 23:59DUB-EYW

17h 29m2 stops

14:45 - 08:40EYW-DUB

13h 55m1 stop

€536American Airlines

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Fri, 6 Mar - Tue, 10 Mar

09:45 - 19:44DUB-EYW

14h 59m1 stop

14:35 - 07:45EYW-DUB

13h 10m1 stop

€563Delta

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Fri, 6 Mar - Tue, 10 Mar

13:25 - 11:27DUB-EYW

26h 02m2 stops

18:17 - 07:45EYW-DUB

32h 28m1 stop

€577KLM

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Thu, 30 Oct - Thu, 6 Nov

12:05 - 13:52DUB-EYW

29h 47m3 stops

15:00 - 10:20EYW-DUB

14h 20m2 stops

€4,014United Airlines

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Thu, 30 Oct - Thu, 6 Nov

Fly from

Route

Depart

Return

Price

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 30/10

13:35-13:52

1 stop28h 17m

Key West

Thu 6/11

16:00-08:10

1 stop35h 10m

€508

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 30/10

08:50-11:27

2 stops30h 37m

Key West

Thu 6/11

18:17-15:45

2 stops16h 28m

€518

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

16:00-18:37

2 stops31h 37m

Key West

Tue 10/3

13:59-17:00

2 stops23h 01m

€519

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

16:00-18:37

2 stops31h 37m

Key West

Tue 10/3

06:31-17:00

2 stops30h 29m

€519

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

10:45-23:59

2 stops18h 14m

Key West

Tue 10/3

14:45-08:40

1 stop13h 55m

€535

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

10:45-23:59

2 stops18h 14m

Key West

Tue 10/3

17:16-08:40

1 stop11h 24m

€536

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

11:30-23:59

2 stops17h 29m

Key West

Tue 10/3

14:45-08:40

1 stop13h 55m

€536

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

09:45-19:44

1 stop14h 59m

Key West

Tue 10/3

14:35-07:45

1 stop13h 10m

€563

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 30/10

13:25-11:27

2 stops26h 02m

Key West

Thu 6/11

18:17-07:45

1 stop32h 28m

€577

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 30/10

12:05-13:52

3 stops29h 47m

Key West

Thu 6/11

15:00-10:20

2 stops14h 20m

€4,014

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Key West flight deals and tips

Summary info about Key West flight prices, duration and airlines

Best Round-Trip Price	€508
Fastest flight time	14h 59m

The best round-trip flight price to Key West from Ireland in the last 72 hours is €508 (Dublin to Key West).

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The fastest flight to Key West from Ireland takes 14h 59m (Dublin to Key West).

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Frequently asked questions about flying to Key West

How long does it take to fly to Key West?

The flight from Ireland to Key West depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to Key West (the most popular airport in Key West), then the flight time is 18h 49m on average. If you fly from Cork (another popular airport in Ireland) to Key West, then the average flight time is .

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

Prices for flights to Key West Airport refresh daily.

How old do you have to be to fly to 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 stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel 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 licence 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.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Key West.

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

All flight searches to Key West on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Key West?

Once all potential Key West flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.