HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$626+ Cheap flights from Ireland to Key West (EYW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — EYW
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ireland to Key West with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ireland to Key West

Cheapest flights from Ireland to Key West
Explore the most affordable flight options available from Ireland to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This KLM deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:55 am
DUB
-
EYW
2 stops18h 47m
KLM
Mon 2/237:10 am
EYW
-
DUB
1 stop19h 35m
KLM
Deal found 2/6$626
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:25 pm
DUB
-
EYW
2 stops26h 34m
Delta
Mon 2/237:10 am
EYW
-
DUB
2 stops19h 55m
Delta
Deal found 2/6$628
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:30 am
DUB
-
EYW
2 stops17h 39m
United Airlines
Mon 2/236:40 pm
EYW
-
DUB
2 stops31h 50m
United Airlines
Deal found 2/6$635
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/511:30 am
DUB
-
EYW
2 stops28h 27m
American Airlines
Mon 2/96:43 pm
EYW
-
DUB
2 stops15h 37m
American Airlines
Deal found 2/4$781
This American Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:45 am
DUB
-
EYW
1 stop15h 51m
American Airlines
Fri 5/13:58 pm
EYW
-
DUB
2 stops22h 27m
American Airlines
Deal found 2/7$846

Find flight deals from Ireland to Key West

Keep the following information in mind while searching for Ireland to Key West flight deals. Data was last updated February 8, 2026.

Round-trip from

$626
(KLM)
From Ireland to Key West
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Ireland to Key West that are best for you.

Fly from

Ireland

Fly to

Key West

Route

Depart

Return

Price

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 2/19

5:55 am-7:42 pm

2 stops18h 47m

Key West

Mon 2/23

7:10 am-7:45 am

1 stop19h 35m

$626

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 2/19

1:25 pm-10:59 am

2 stops26h 34m

Key West

Mon 2/23

7:10 am-8:05 am

2 stops19h 55m

$628

DublinKey West

DUB - EYW

DUBEYW

Dublin

Thu 2/19

10:40 am-3:00 pm

1 stop33h 20m

Key West

Mon 2/23

6:40 pm-7:30 am

2 stops31h 50m

$635

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

$846

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Best time to book a flight from Ireland to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Key West
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from Ireland?

    For a flight from Ireland to Key West, you will be flying into Key West. Key West (EYW) is just 2.6 mi from the center of the city.

  • How long is the flight from Ireland to Key West?

    Departing from Ireland to Key West will take you 18h 47m. Airlines will cover a distance of 4281 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ireland to Key West that include hotel bookings?

    Yes. In addition to deals on Ireland to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Key West.

  • Can I find deals for business class flights from Ireland to Key West?

    Yes. Cheapflights offers flight deals from Ireland to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Key West

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Miami flights
Frankfurt to Miami flights
Madrid to Miami flights
Heathrow to Orlando flights
Heathrow to Miami flights
Gatwick to Orlando flights
Charles de Gaulle to Fort Lauderdale flights
Orly to Miami flights
Manchester to Orlando flights
Beauvais-Tille to Miami flights
Barcelona-El Prat to Miami flights
Zurich to Miami flights
Frankfurt to Orlando flights
Malpensa to Miami flights
Charles de Gaulle to Orlando flights
Gatwick to Miami flights
Leonardo da Vinci/Fiumicino to Miami flights
Munich to Miami flights
Amsterdam to Miami flights
Frederic Chopin to Miami flights
Heathrow to Tampa flights
Stansted to Miami flights
Lisbon to Miami flights
London City to Miami flights
Frankfurt to Fort Lauderdale flights
Duesseldorf Intl to Miami flights
Frankfurt to Tampa flights
Dublin to Orlando flights
Stansted to Orlando flights
Linate to Miami flights
Luton to Miami flights
Orly to Fort Lauderdale flights
Charles de Gaulle to West Palm Beach flights
Marseille to Miami flights
Orly to Orlando flights
Bruxelles-National to Miami flights
Berlin to Miami flights
Dublin to Miami flights
Istanbul to Miami flights
Duesseldorf Intl to Fort Lauderdale flights
Frankfurt-Hahn to Miami flights
Frankfurt to West Palm Beach flights
Heathrow to Fort Lauderdale flights
Vienna to Miami flights
Madrid to Orlando flights
Leonardo da Vinci/Fiumicino to Fort Lauderdale flights
Gatwick to Tampa flights
Amsterdam to Fort Lauderdale flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.