€520 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

Enter your travel dates to find the best prices.

10:45 - 22:59DUB-EYW

17h 14m2 stops

06:31 - 17:00EYW-DUB

30h 29m2 stops

€520American Airlines

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Fri, 6 Mar - Tue, 10 Mar

10:45 - 22:59DUB-EYW

17h 14m2 stops

13:59 - 19:40EYW-DUB

25h 41m2 stops

€522American Airlines

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Fri, 6 Mar - Tue, 10 Mar

10:45 - 22:59DUB-EYW

17h 14m2 stops

12:09 - 17:00EYW-DUB

24h 51m2 stops

€524American Airlines

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Fri, 6 Mar - Tue, 10 Mar

10:45 - 22:59DUB-EYW

17h 14m2 stops

14:45 - 08:40EYW-DUB

13h 55m1 stop

€537American Airlines

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Fri, 6 Mar - Tue, 10 Mar

10:45 - 22:59DUB-EYW

17h 14m2 stops

14:45 - 08:40EYW-DUB

13h 55m1 stop

€538American Airlines

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Fri, 6 Mar - Tue, 10 Mar

10:45 - 22:59DUB-EYW

17h 14m2 stops

14:45 - 08:40EYW-DUB

13h 55m1 stop

€540American Airlines

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Fri, 6 Mar - Tue, 10 Mar

09:45 - 17:12DUB-EYW

12h 27m1 stop

11:45 - 07:45EYW-DUB

16h 00m1 stop

€579Delta

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Fri, 6 Mar - Tue, 10 Mar

09:45 - 19:42DUB-EYW

14h 57m1 stop

11:45 - 07:45EYW-DUB

16h 00m1 stop

€601Delta

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Fri, 6 Mar - Tue, 10 Mar

09:45 - 19:42DUB-EYW

14h 57m1 stop

11:45 - 07:45EYW-DUB

16h 00m1 stop

€602Delta

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Fri, 6 Mar - Tue, 10 Mar

Fly from

Route

Depart

Return

Price

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

10:45-22:59

2 stops17h 14m

Key West

Tue 10/3

06:31-17:00

2 stops30h 29m

€520

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

10:45-22:59

2 stops17h 14m

Key West

Tue 10/3

13:59-19:40

2 stops25h 41m

€522

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

10:45-22:59

2 stops17h 14m

Key West

Tue 10/3

12:09-17:00

2 stops24h 51m

€524

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

10:45-22:59

2 stops17h 14m

Key West

Tue 10/3

14:45-08:40

1 stop13h 55m

€537

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

10:45-22:59

2 stops17h 14m

Key West

Tue 10/3

14:45-08:40

1 stop13h 55m

€538

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

10:45-22:59

2 stops17h 14m

Key West

Tue 10/3

14:45-08:40

1 stop13h 55m

€540

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

09:45-17:12

1 stop12h 27m

Key West

Tue 10/3

11:45-07:45

1 stop16h 00m

€579

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

09:45-19:42

1 stop14h 57m

Key West

Tue 10/3

11:45-07:45

1 stop16h 00m

€601

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 6/3

09:45-19:42

1 stop14h 57m

Key West

Tue 10/3

11:45-07:45

1 stop16h 00m

€602

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	€520
Fastest flight time	12h 27m

The best round-trip flight price to Key West from Ireland in the last 72 hours is €520 (Dublin to Key West).

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The fastest flight to Key West from Ireland takes 12h 27m (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 47m 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.