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Cheap flights from Ireland to Key West from $456

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Key West departing on 9/15. 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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Find the cheapest flights from Ireland to Key West

Recent round-trip flight deals from Ireland to Key West

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 pm - 5:27 pm
DUB
-
EYW
27h 12m
2 stops
Multiple Airlines Logo
11:48 am - 8:45 am
EYW
-
DUB
15h 57m
1 stop
$623Multiple Airlines
Sun, Jun 14 - Sun, Jun 28
KLM Logo
11:00 am - 7:53 pm
DUB
-
EYW
13h 53m
1 stop
KLM Logo
7:50 am - 8:45 am
EYW
-
DUB
19h 55m
1 stop
$626KLM
Sun, Jun 14 - Sun, Jun 28
Delta Logo
11:00 am - 10:53 am
DUB
-
EYW
28h 53m
1 stop
Delta Logo
7:50 am - 10:00 am
EYW
-
DUB
21h 10m
2 stops
$717Delta
Sat, Jun 27 - Sat, Jul 4
Delta Logo
12:00 pm - 10:53 am
DUB
-
EYW
27h 53m
2 stops
Delta Logo
11:52 am - 10:00 am
EYW
-
DUB
17h 08m
2 stops
$719Delta
Sat, Jun 27 - Sat, Jul 4
British Airways Logo
6:30 am - 7:10 pm
DUB
-
EYW
17h 40m
2 stops
British Airways Logo
7:49 pm - 7:30 pm
EYW
-
DUB
18h 41m
2 stops
$862British Airways
Sun, Jun 14 - Sat, Jun 20
Multiple Airlines Logo
6:00 am - 7:53 pm
DUB
-
EYW
18h 53m
2 stops
Multiple Airlines Logo
7:50 am - 8:45 am
EYW
-
DUB
19h 55m
1 stop
$968Multiple Airlines
Sun, Jun 14 - Sat, Jun 20
KLM Logo
11:00 am - 7:53 pm
DUB
-
EYW
13h 53m
1 stop
KLM Logo
7:50 am - 8:45 am
EYW
-
DUB
19h 55m
1 stop
$971KLM
Sun, Jun 14 - Sat, Jun 20
Multiple Airlines Logo
10:15 am - 11:02 am
DUB
-
EYW
29h 47m
3 stops
Multiple Airlines Logo
2:38 pm - 7:25 pm
EYW
-
DUB
23h 47m
2 stops
$3,804Multiple Airlines
Sun, Jun 14 - Sun, Jun 28
Multiple Airlines Logo
10:15 am - 11:02 am
DUB
-
EYW
29h 47m
3 stops
Multiple Airlines Logo
7:50 am - 10:10 am
EYW
-
DUB
21h 20m
3 stops
$4,364Multiple Airlines
Sun, Jun 14 - Sun, Jun 28

KLM flights from Ireland to Key West

Our best KLM deals on Ireland to Key West flight tickets
KLM
May 21
DUB5:55 amDublin
18h 54m
2 stops
EYW7:49 pmKey West
May 25
EYW2:00 pmKey West
13h 45m
1 stop
DUB8:45 amDublin
$618
KLM
May 24
DUB11:00 amDublin
13h 49m
1 stop
EYW7:49 pmKey West
May 30
EYW7:30 amKey West
20h 15m
1 stop
DUB8:45 amDublin
$623
KLM
Jun 14
DUB11:00 amDublin
13h 53m
1 stop
EYW7:53 pmKey West
Jun 28
EYW7:50 amKey West
19h 55m
1 stop
DUB8:45 amDublin
$626

Delta flights from Ireland to Key West

Our best Delta deals on Ireland to Key West flight tickets
Delta
May 24
DUB5:55 amDublin
18h 54m
2 stops
EYW7:49 pmKey West
May 30
EYW7:30 amKey West
21h 30m
2 stops
DUB10:00 amDublin
$613
Delta
May 22
DUB11:00 amDublin
13h 49m
1 stop
EYW7:49 pmKey West
May 26
EYW7:30 amKey West
19h 50m
2 stops
DUB8:20 amDublin
$628
Delta
May 22
DUB1:25 pmDublin
29h 44m
2 stops
EYW2:09 pmKey West
May 26
EYW7:30 amKey West
19h 50m
2 stops
DUB8:20 amDublin
$706

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Ireland to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sun 6/14

7:15 pm-5:27 pm

2 stops27h 12m

Key West

Sun 6/28

11:48 am-8:45 am

1 stop15h 57m

$623
Quickest round-trip

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sun 6/14

11:00 am-7:53 pm

1 stop13h 53m

Key West

Sun 6/28

7:50 am-8:45 am

1 stop19h 55m

$626

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sat 6/27

11:00 am-10:53 am

1 stop28h 53m

Key West

Sat 7/4

7:50 am-10:00 am

2 stops21h 10m

$717

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sat 6/27

12:00 pm-10:53 am

2 stops27h 53m

Key West

Sat 7/4

11:52 am-10:00 am

2 stops17h 08m

$719

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sun 6/14

6:30 am-7:10 pm

2 stops17h 40m

Key West

Sat 6/20

7:49 pm-7:30 pm

2 stops18h 41m

$862

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sun 6/14

6:00 am-7:53 pm

2 stops18h 53m

Key West

Sat 6/20

7:50 am-8:45 am

1 stop19h 55m

$968

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sun 6/14

11:00 am-7:53 pm

1 stop13h 53m

Key West

Sat 6/20

7:50 am-8:45 am

1 stop19h 55m

$971

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sun 6/14

10:15 am-11:02 am

3 stops29h 47m

Key West

Sun 6/28

2:38 pm-7:25 pm

2 stops23h 47m

$3,804

DublinKey West

DUB - EYW

DUBEYW

Dublin

Sun 6/14

10:15 am-11:02 am

3 stops29h 47m

Key West

Sun 6/28

7:50 am-10:10 am

3 stops21h 20m

$4,364
Cheapest one-way

DublinKey West

DUB - EYW

DUBEYW

Dublin

Tue 9/15

6:35 pm-10:19 am

2 stops44h 44m

$456

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Ireland to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ireland to Key West?

Aer Lingus is the most popular carrier operating from Ireland to Key West

Cheap Ireland to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Key West

Fastest flight time

18h 54m

Direct flights

None
The fastest flight from Ireland to Key West takes 18h 54m
There are no direct flights from Ireland to Key West. There are no popular flight routes from Ireland to Key West.
Search flight deals

Frequently asked questions about flying from Ireland to Key West

  • When did momondo last update prices for flights from Ireland to Key West Airport?

    Prices for flights from Ireland to Key West Airport refresh daily.

  • How old do you have to be to fly from Ireland to Key West Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland 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 license 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.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Key West?

It is quick and easy to find Ireland to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

Can I find flights from Ireland to Key West with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Key West from Ireland with this policy.

How can momondo help me find flights from Ireland to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Key West.

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

Price alerts on flights to Key West from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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