Latest deals
FAQs
Price Alerts

Cheap flights from Ireland to Key West from $824

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Key West departing on 6/8. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
KLM Logo
5:55 am - 7:44 pm
DUB
-
EYW
18h 49m
2 stops
KLM Logo
6:00 pm - 8:45 am
EYW
-
DUB
33h 45m
1 stop
$824KLM
Mon, Jun 8 - Fri, Jun 26
KLM Logo
11:00 am - 7:44 pm
DUB
-
EYW
13h 44m
1 stop
KLM Logo
6:00 pm - 8:45 am
EYW
-
DUB
33h 45m
1 stop
$835KLM
Mon, Jun 8 - Fri, Jun 26
American Airlines Logo
11:45 am - 10:36 pm
DUB
-
EYW
15h 51m
1 stop
American Airlines Logo
3:58 pm - 7:25 pm
EYW
-
DUB
22h 27m
2 stops
$849American Airlines
Mon, Apr 27 - Fri, May 1
American Airlines Logo
12:40 pm - 10:36 pm
DUB
-
EYW
14h 56m
2 stops
American Airlines Logo
11:24 am - 7:25 pm
EYW
-
DUB
27h 01m
2 stops
$851American Airlines
Mon, Apr 27 - Fri, May 1
American Airlines Logo
11:45 am - 10:36 pm
DUB
-
EYW
15h 51m
1 stop
American Airlines Logo
2:29 pm - 9:45 am
EYW
-
DUB
14h 16m
1 stop
$859American Airlines
Mon, Apr 27 - Fri, May 1
American Airlines Logo
11:45 am - 10:36 pm
DUB
-
EYW
15h 51m
1 stop
American Airlines Logo
2:29 pm - 9:45 am
EYW
-
DUB
14h 16m
1 stop
$861American Airlines
Mon, Apr 27 - Fri, May 1
United Airlines Logo
9:50 am - 3:07 pm
DUB
-
EYW
34h 17m
2 stops
United Airlines Logo
4:05 pm - 7:20 am
EYW
-
DUB
34h 15m
2 stops
$899United Airlines
Mon, Jun 8 - Fri, Jun 26
American Airlines Logo
11:45 am - 1:07 pm
DUB
-
EYW
30h 22m
2 stops
American Airlines Logo
5:53 pm - 9:35 am
EYW
-
DUB
10h 42m
1 stop
$1,095American Airlines
Mon, Jun 22 - Fri, Jun 26
United Airlines Logo
9:50 am - 3:07 pm
DUB
-
EYW
34h 17m
2 stops
United Airlines Logo
4:05 pm - 7:20 am
EYW
-
DUB
34h 15m
2 stops
$1,102United Airlines
Mon, Jun 22 - Fri, Jun 26

KLM flights from Ireland to Key West

Our best KLM deals on Ireland to Key West flight tickets
KLM
Feb 22
DUB9:45 amDublin
14h 57m
1 stop
EYW7:42 pmKey West
Feb 28
EYW7:10 amKey West
19h 35m
1 stop
DUB7:45 amDublin
$639
KLM
Jun 8
DUB5:55 amDublin
18h 49m
2 stops
EYW7:44 pmKey West
Jun 26
EYW6:00 pmKey West
33h 45m
1 stop
DUB8:45 amDublin
$824
KLM
Jun 8
DUB11:00 amDublin
13h 44m
1 stop
EYW7:44 pmKey West
Jun 26
EYW6:00 pmKey West
33h 45m
1 stop
DUB8:45 amDublin
$835

United Airlines flights from Ireland to Key West

Our best United Airlines deals on Ireland to Key West flight tickets
United Airlines
Feb 22
DUB9:30 amDublin
17h 39m
2 stops
EYW10:09 pmKey West
Feb 28
EYW7:00 amKey West
19h 30m
2 stops
DUB7:30 amDublin
$679
United Airlines
Jun 8
DUB9:50 amDublin
34h 17m
2 stops
EYW3:07 pmKey West
Jun 26
EYW4:05 pmKey West
34h 15m
2 stops
DUB7:20 amDublin
$899
United Airlines
Jun 22
DUB9:50 amDublin
34h 17m
2 stops
EYW3:07 pmKey West
Jun 26
EYW4:05 pmKey West
34h 15m
2 stops
DUB7:20 amDublin
$1,102

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 February 16, 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

DublinKey West

DUB - EYW

DUBEYW

Dublin

Mon 6/8

5:55 am-7:44 pm

2 stops18h 49m

Key West

Fri 6/26

6:00 pm-8:45 am

1 stop33h 45m

$824

DublinKey West

DUB - EYW

DUBEYW

Dublin

Mon 6/8

11:00 am-7:44 pm

1 stop13h 44m

Key West

Fri 6/26

6:00 pm-8:45 am

1 stop33h 45m

$835

DublinKey West

DUB - EYW

DUBEYW

Dublin

Mon 4/27

11:45 am-10:36 pm

1 stop15h 51m

Key West

Fri 5/1

3:58 pm-7:25 pm

2 stops22h 27m

$849

DublinKey West

DUB - EYW

DUBEYW

Dublin

Mon 4/27

12:40 pm-10:36 pm

2 stops14h 56m

Key West

Fri 5/1

11:24 am-7:25 pm

2 stops27h 01m

$851

DublinKey West

DUB - EYW

DUBEYW

Dublin

Mon 4/27

11:45 am-10:36 pm

1 stop15h 51m

Key West

Fri 5/1

2:29 pm-9:45 am

1 stop14h 16m

$859

DublinKey West

DUB - EYW

DUBEYW

Dublin

Mon 4/27

11:45 am-10:36 pm

1 stop15h 51m

Key West

Fri 5/1

2:29 pm-9:45 am

1 stop14h 16m

$861

DublinKey West

DUB - EYW

DUBEYW

Dublin

Mon 6/8

9:50 am-3:07 pm

2 stops34h 17m

Key West

Fri 6/26

4:05 pm-7:20 am

2 stops34h 15m

$899

DublinKey West

DUB - EYW

DUBEYW

Dublin

Mon 6/22

11:45 am-1:07 pm

2 stops30h 22m

Key West

Fri 6/26

5:53 pm-9:35 am

1 stop10h 42m

$1,095

DublinKey West

DUB - EYW

DUBEYW

Dublin

Mon 6/22

9:50 am-3:07 pm

2 stops34h 17m

Key West

Fri 6/26

4:05 pm-7:20 am

2 stops34h 15m

$1,102

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

14h 57m

Direct flights

None
The fastest flight from Ireland to Key West takes 14h 57m
There are no direct flights from Ireland to Key West. There are no popular flight routes from Ireland to Key West.
Search flight deals

  • 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.

  • How do I get Price Alerts for flights from Ireland to Key West?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Ireland from Key West. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Ireland to Key West with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/18
Wed 3/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States