€578 Cheap Flights to Key West in 2026

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.

11:30 - 22:37

DUB

EYW

15h 07m

2 stops

15:56 - 08:40

EYW

DUB

12h 44m

2 stops

€578American Airlines

Wed, 11 Mar - Wed, 18 Mar

09:45 - 19:41

DUB

EYW

13h 56m

1 stop

07:30 - 07:45

EYW

DUB

20h 15m

1 stop

€595Delta

Wed, 11 Mar - Wed, 18 Mar

06:40 - 19:10

DUB

EYW

17h 30m

2 stops

13:33 - 11:15

EYW

DUB

16h 42m

2 stops

€661British Airways

Sun, 8 Feb - Wed, 11 Feb

08:00 - 16:36

DUB

EYW

36h 36m

2 stops

16:55 - 10:20

EYW

DUB

37h 25m

2 stops

€666United Airlines

Fri, 13 Mar - Fri, 20 Mar

10:40 - 22:19

DUB

EYW

15h 39m

1 stop

16:55 - 10:20

EYW

DUB

37h 25m

2 stops

€669United Airlines

Fri, 13 Mar - Fri, 20 Mar

11:30 - 11:30

DUB

EYW

28h 00m

3 stops

12:25 - 10:15

EYW

DUB

17h 50m

3 stops

€681Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

11:30 - 13:45

DUB

EYW

30h 15m

1 stop

17:04 - 08:40

EYW

DUB

11h 36m

1 stop

€700American Airlines

Fri, 13 Mar - Fri, 20 Mar

13:20 - 23:56

DUB

EYW

15h 36m

1 stop

16:37 - 12:15

EYW

DUB

14h 38m

2 stops

€793American Airlines

Sun, 8 Feb - Wed, 11 Feb

13:20 - 23:56

DUB

EYW

15h 36m

1 stop

13:16 - 10:20

EYW

DUB

16h 04m

1 stop

€801American Airlines

Sun, 8 Feb - Wed, 11 Feb

15:20 - 11:30

DUB

EYW

24h 10m

2 stops

12:25 - 18:20

EYW

DUB

25h 55m

3 stops

€1,098Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

Fly from

Route

Depart

Return

Price

DublinKey West

DUB - EYW

DUBEYW

Dublin

Wed 11/3

11:30-22:37

2 stops15h 07m

Key West

Wed 18/3

15:56-08:40

2 stops12h 44m

€578

DublinKey West

DUB - EYW

DUBEYW

Dublin

Wed 11/3

09:45-19:41

1 stop13h 56m

Key West

Wed 18/3

07:30-07:45

1 stop20h 15m

€595

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sun 8/2

06:40-19:10

2 stops17h 30m

Key West

Wed 11/2

13:33-11:15

2 stops16h 42m

€661

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 13/3

08:00-16:36

2 stops36h 36m

Key West

Fri 20/3

16:55-10:20

2 stops37h 25m

€666

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 13/3

10:40-22:19

1 stop15h 39m

Key West

Fri 20/3

16:55-10:20

2 stops37h 25m

€669

DublinKey West

DUB - EYW

DUBEYW

Dublin

Wed 11/3

11:30-11:30

3 stops28h 00m

Key West

Wed 18/3

12:25-10:15

3 stops17h 50m

€681

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 13/3

11:30-13:45

1 stop30h 15m

Key West

Fri 20/3

17:04-08:40

1 stop11h 36m

€700

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sun 8/2

13:20-23:56

1 stop15h 36m

Key West

Wed 11/2

16:37-12:15

2 stops14h 38m

€793

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sun 8/2

13:20-23:56

1 stop15h 36m

Key West

Wed 11/2

13:16-10:20

1 stop16h 04m

€801

DublinKey West

DUB - EYW

DUBEYW

Dublin

Wed 11/3

15:20-11:30

2 stops24h 10m

Key West

Wed 18/3

12:25-18:20

3 stops25h 55m

€1,098

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	€578
Fastest flight time	15h 07m

The best round-trip flight price to Key West from Ireland in the last 72 hours is €578 (Dublin to Key West).

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The fastest flight to Key West from Ireland takes 15h 07m (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 20h 06m 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.