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Flights to Key West

€370 Cheap flights to Key West

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Key West departing on 27/2. 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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Find the cheapest flights from Ireland to Key West

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
05:55 - 19:42
DUB
-
EYW
18h 47m
2 stops
KLM Logo
17:56 - 07:45
EYW
-
DUB
32h 49m
1 stop
€531KLM
Thu, 19 Feb - Mon, 23 Feb
United Airlines Logo
10:40 - 15:00
DUB
-
EYW
33h 20m
1 stop
United Airlines Logo
18:40 - 10:20
EYW
-
DUB
10h 40m
1 stop
€538United Airlines
Thu, 19 Feb - Mon, 23 Feb
American Airlines Logo
11:30 - 22:37
DUB
-
EYW
16h 07m
2 stops
American Airlines Logo
19:45 - 08:40
EYW
-
DUB
31h 55m
2 stops
€548American Airlines
Thu, 19 Feb - Mon, 23 Feb
Multiple Airlines Logo
08:35 - 22:57
DUB
-
EYW
19h 22m
2 stops
Multiple Airlines Logo
15:58 - 12:05
EYW
-
DUB
15h 07m
2 stops
€592Multiple Airlines
Tue, 28 Apr - Tue, 12 May
United Airlines Logo
08:50 - 16:42
DUB
-
EYW
12h 52m
1 stop
United Airlines Logo
14:49 - 07:30
EYW
-
DUB
11h 41m
1 stop
€628United Airlines
Tue, 28 Apr - Tue, 12 May
Multiple Airlines Logo
19:05 - 10:59
DUB
-
EYW
44h 54m
3 stops
Multiple Airlines Logo
07:10 - 10:45
EYW
-
DUB
22h 35m
3 stops
€1,830Multiple Airlines
Thu, 19 Feb - Mon, 23 Feb

momondo Fare Finder

 
Locate flights to Key West that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 3 February 2026.
Use the filters below to find and compare flights to Key West that are best for you.

Fly from

Route

Depart

Return

Price

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 19/2

05:55-19:42

2 stops18h 47m

Key West

Mon 23/2

17:56-07:45

1 stop32h 49m

€531

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 19/2

10:40-15:00

1 stop33h 20m

Key West

Mon 23/2

18:40-10:20

1 stop10h 40m

€538

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 19/2

11:30-22:37

2 stops16h 07m

Key West

Mon 23/2

19:45-08:40

2 stops31h 55m

€548

DublinKey West

DUB - EYW

DUBEYW

Dublin

Tue 28/4

08:35-22:57

2 stops19h 22m

Key West

Tue 12/5

15:58-12:05

2 stops15h 07m

€592

DublinKey West

DUB - EYW

DUBEYW

Dublin

Tue 28/4

08:50-16:42

1 stop12h 52m

Key West

Tue 12/5

14:49-07:30

1 stop11h 41m

€628

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 19/2

19:05-10:59

3 stops44h 54m

Key West

Mon 23/2

07:10-10:45

3 stops22h 35m

€1,830

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 27/2

06:30-11:42

3 stops58h 12m

€370

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 27/2

11:40-11:58

1 stop29h 18m

€646

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 27/2

14:20-13:30

2 stops52h 10m

€651

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 One-Way Price

€370

Best Round-Trip Price

€531

Fastest flight time

58h 12m
The best one-way flight price to Key West from Ireland in the last 72 hours is €370 (Dublin to Key West).
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The best round-trip flight price to Key West from Ireland in the last 72 hours is €531 (Dublin to Key West).
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The fastest flight to Key West from Ireland takes 58h 12m (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.

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

Of course. momondo tracks the price of Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Key West

Popular Flights to Key West

Popular routes according to searches in the past day on momondo
Dublin to Key West Flightsfrom €668