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Flights to Key West

€678 Cheap flights to Key West

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Key West departing on 19/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
British Airways Logo
20:15 - 19:17DUB  Dublin-EYW Key West
28h 02m2 stops London Heathrow Miami
British Airways Logo
19:47 - 16:20EYW  Key West-DUB Dublin
15h 33m2 stops Miami London Heathrow
€678British Airways
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
05:55 - 20:00DUB  Dublin-EYW Key West
19h 05m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson
Multiple Airlines Logo
11:42 - 08:45EYW  Key West-DUB Dublin
16h 03m1 stop Atlanta Hartsfield-Jackson
€685Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
05:55 - 20:00DUB  Dublin-EYW Key West
19h 05m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson
Multiple Airlines Logo
14:00 - 09:15EYW  Key West-DUB Dublin
14h 15m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
€686Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
American Airlines Logo
11:30 - 21:45DUB  Dublin-EYW Key West
15h 15m2 stops Philadelphia Charlotte Douglas
American Airlines Logo
17:09 - 08:30EYW  Key West-DUB Dublin
10h 21m1 stop Philadelphia
€688American Airlines
Sat, 5 Dec - Wed, 9 Dec
Delta Logo
05:55 - 20:00DUB  Dublin-EYW Key West
19h 05m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson
Delta Logo
11:42 - 08:45EYW  Key West-DUB Dublin
16h 03m1 stop Atlanta Hartsfield-Jackson
€695Delta
Sat, 19 Sep - Sat, 26 Sep
United Airlines Logo
09:30 - 13:29DUB  Dublin-EYW Key West
32h 59m1 stop Newark
United Airlines Logo
16:00 - 09:45EYW  Key West-DUB Dublin
12h 45m1 stop Chicago O'Hare Intl
€698United Airlines
Sat, 19 Sep - Sat, 26 Sep
American Airlines Logo
08:55 - 23:07DUB  Dublin-EYW Key West
19h 12m2 stops London Heathrow Miami
American Airlines Logo
08:00 - 08:30EYW  Key West-DUB Dublin
19h 30m2 stops Charlotte Douglas Philadelphia
€714American Airlines
Sat, 5 Dec - Wed, 9 Dec
American Airlines Logo
10:55 - 23:07DUB  Dublin-EYW Key West
17h 12m2 stops London Heathrow Miami
American Airlines Logo
17:09 - 08:30EYW  Key West-DUB Dublin
10h 21m1 stop Philadelphia
€715American Airlines
Sat, 5 Dec - Wed, 9 Dec
American Airlines Logo
09:30 - 14:04DUB  Dublin-EYW Key West
33h 34m1 stop Philadelphia
American Airlines Logo
14:15 - 09:35EYW  Key West-DUB Dublin
14h 20m1 stop Charlotte Douglas
€718American Airlines
Sat, 19 Sep - Sat, 26 Sep
Delta Logo
05:55 - 19:57DUB  Dublin-EYW Key West
19h 02m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Delta Logo
07:40 - 10:00EYW  Key West-DUB Dublin
21h 20m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
€791Delta
Thu, 20 Aug - Mon, 24 Aug

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 9 August 2026.
Use the filters below to find and compare flights to Key West that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinKey West

DUB Dublin - EYW Key West

DUBEYW

Dublin

Sat 19/9

20:15-19:17

2 stops28h 02m

Key West

Sat 26/9

19:47-16:20

2 stops15h 33m

€678

DublinKey West

DUB Dublin - EYW Key West

DUBEYW

Dublin

Sat 19/9

05:55-20:00

2 stops19h 05m

Key West

Sat 26/9

11:42-08:45

1 stop16h 03m

€685

DublinKey West

DUB Dublin - EYW Key West

DUBEYW

Dublin

Sat 19/9

05:55-20:00

2 stops19h 05m

Key West

Sat 26/9

14:00-09:15

2 stops14h 15m

€686
Fastest return journey

DublinKey West

DUB Dublin - EYW Key West

DUBEYW

Dublin

Sat 5/12

11:30-21:45

2 stops15h 15m

Key West

Wed 9/12

17:09-08:30

1 stop10h 21m

€688

DublinKey West

DUB Dublin - EYW Key West

DUBEYW

Dublin

Sat 19/9

05:55-20:00

2 stops19h 05m

Key West

Sat 26/9

11:42-08:45

1 stop16h 03m

€695

DublinKey West

DUB Dublin - EYW Key West

DUBEYW

Dublin

Sat 19/9

09:30-13:29

1 stop32h 59m

Key West

Sat 26/9

16:00-09:45

1 stop12h 45m

€698

DublinKey West

DUB Dublin - EYW Key West

DUBEYW

Dublin

Sat 5/12

08:55-23:07

2 stops19h 12m

Key West

Wed 9/12

08:00-08:30

2 stops19h 30m

€714

DublinKey West

DUB Dublin - EYW Key West

DUBEYW

Dublin

Sat 5/12

10:55-23:07

2 stops17h 12m

Key West

Wed 9/12

17:09-08:30

1 stop10h 21m

€715

DublinKey West

DUB Dublin - EYW Key West

DUBEYW

Dublin

Sat 19/9

09:30-14:04

1 stop33h 34m

Key West

Sat 26/9

14:15-09:35

1 stop14h 20m

€718

DublinKey West

DUB Dublin - EYW Key West

DUBEYW

Dublin

Thu 20/8

05:55-19:57

2 stops19h 02m

Key West

Mon 24/8

07:40-10:00

2 stops21h 20m

€791

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

€678

Fastest flight time

28h 02m
The best return flight price to Key West from Ireland in the last 5 days is €678 (Dublin to Key West).
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The fastest flight to Key West from Ireland takes 28h 02m (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 19h 02m 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 €792