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Flights to Key West

€335 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 10/6. 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.
Delta Logo
11:00 - 19:53
DUB
-
EYW
13h 53m
1 stop
Delta Logo
07:50 - 08:20
EYW
-
DUB
19h 30m
2 stops
€607Delta
Tue, 30 Jun - Mon, 13 Jul
Delta Logo
12:00 - 12:23
DUB
-
EYW
29h 23m
2 stops
Delta Logo
14:24 - 15:25
EYW
-
DUB
20h 01m
2 stops
€608Delta
Tue, 30 Jun - Mon, 13 Jul
Delta Logo
11:00 - 19:53
DUB
-
EYW
13h 53m
1 stop
Delta Logo
11:56 - 08:45
EYW
-
DUB
15h 49m
1 stop
€609Delta
Tue, 30 Jun - Mon, 13 Jul
Multiple Airlines Logo
05:55 - 17:27
DUB
-
EYW
16h 32m
2 stops
Multiple Airlines Logo
07:50 - 08:45
EYW
-
DUB
19h 55m
1 stop
€681Multiple Airlines
Thu, 18 Jun - Fri, 26 Jun
Delta Logo
11:00 - 19:53
DUB
-
EYW
13h 53m
1 stop
Delta Logo
07:50 - 08:45
EYW
-
DUB
19h 55m
1 stop
€685Delta
Thu, 18 Jun - Fri, 26 Jun
Delta Logo
11:10 - 11:02
DUB
-
EYW
28h 52m
2 stops
Delta Logo
13:23 - 08:45
EYW
-
DUB
14h 22m
1 stop
€776Delta
Thu, 25 Jun - Thu, 2 Jul
United Airlines Logo
09:20 - 15:19
DUB
-
EYW
34h 59m
2 stops
United Airlines Logo
14:26 - 07:30
EYW
-
DUB
12h 04m
1 stop
€779United Airlines
Tue, 30 Jun - Mon, 13 Jul
Delta Logo
13:25 - 13:28
DUB
-
EYW
29h 03m
2 stops
Delta Logo
07:50 - 07:55
EYW
-
DUB
19h 05m
2 stops
€782Delta
Thu, 25 Jun - Thu, 2 Jul
United Airlines Logo
13:35 - 13:30
DUB
-
EYW
28h 55m
1 stop
United Airlines Logo
14:26 - 07:30
EYW
-
DUB
12h 04m
1 stop
€783United Airlines
Tue, 30 Jun - Mon, 13 Jul
United Airlines Logo
11:35 - 15:19
DUB
-
EYW
32h 44m
1 stop
United Airlines Logo
16:00 - 09:45
EYW
-
DUB
12h 45m
1 stop
€784United Airlines
Thu, 25 Jun - Thu, 2 Jul

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 30 May 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 - EYW

DUBEYW

Dublin

Tue 30/6

11:00-19:53

1 stop13h 53m

Key West

Mon 13/7

07:50-08:20

2 stops19h 30m

€607

DublinKey West

DUB - EYW

DUBEYW

Dublin

Tue 30/6

12:00-12:23

2 stops29h 23m

Key West

Mon 13/7

14:24-15:25

2 stops20h 01m

€608
Fastest return journey

DublinKey West

DUB - EYW

DUBEYW

Dublin

Tue 30/6

11:00-19:53

1 stop13h 53m

Key West

Mon 13/7

11:56-08:45

1 stop15h 49m

€609

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 18/6

05:55-17:27

2 stops16h 32m

Key West

Fri 26/6

07:50-08:45

1 stop19h 55m

€681

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 18/6

11:00-19:53

1 stop13h 53m

Key West

Fri 26/6

07:50-08:45

1 stop19h 55m

€685

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 25/6

11:10-11:02

2 stops28h 52m

Key West

Thu 2/7

13:23-08:45

1 stop14h 22m

€776

DublinKey West

DUB - EYW

DUBEYW

Dublin

Tue 30/6

09:20-15:19

2 stops34h 59m

Key West

Mon 13/7

14:26-07:30

1 stop12h 04m

€779

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 25/6

13:25-13:28

2 stops29h 03m

Key West

Thu 2/7

07:50-07:55

2 stops19h 05m

€782

DublinKey West

DUB - EYW

DUBEYW

Dublin

Tue 30/6

13:35-13:30

1 stop28h 55m

Key West

Mon 13/7

14:26-07:30

1 stop12h 04m

€783

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 25/6

11:35-15:19

1 stop32h 44m

Key West

Thu 2/7

16:00-09:45

1 stop12h 45m

€784

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Cheap Key West flight deals and tips

Summary info about Key West flight prices, duration and airlines

Best One-Way Price

€335

Best Round-Trip Price

€607

Fastest flight time

45h 42m
The best one-way flight price to Key West from Ireland in the last 5 days is €335 (Dublin to Key West).
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The best round-trip flight price to Key West from Ireland in the last 5 days is €607 (Dublin to Key West).
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The fastest flight to Key West from Ireland takes 45h 42m (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 16h 28m 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 €669