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Key West

$573+ Cheap flights from Dublin (DUB) 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — EYW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Dublin to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$573
(United Airlines)
From Dublin to Key West
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Find flight deals from Dublin to Key West

Cheapest flights from Dublin to Key West
Explore the most affordable flight options available from Dublin to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 11/1412:05 pmDUB - EYW
2 stops30h 59mUnited Airlines
Tue 11/183:00 pmEYW - DUB
1 stop13h 55mUnited Airlines
Deal found 9/9$573
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 11/1411:30 amDUB - EYW
2 stops29h 02mAmerican Airlines
Tue 11/187:53 pmEYW - DUB
2 stops16h 07mAmerican Airlines
Deal found 9/9$615

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin 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 September 11, 2025.
Use the filters below to find and compare flights from Dublin to Key West that are best for you.

Fly from

Dublin

Fly to

Key West

Route

Depart

Return

Price

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 11/14

12:05 pm-2:04 pm

2 stops30h 59m

Key West

Tue 11/18

3:00 pm-9:55 am

1 stop13h 55m

$573

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 3/6

10:45 am-11:59 pm

2 stops18h 14m

Key West

Tue 3/10

8:01 pm-5:00 pm

2 stops16h 59m

$612

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 11/14

11:30 am-11:32 am

2 stops29h 02m

Key West

Tue 11/18

7:53 pm-5:00 pm

2 stops16h 07m

$615

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 3/6

5:55 am-7:44 pm

2 stops18h 49m

Key West

Tue 3/10

2:35 pm-7:45 am

1 stop13h 10m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Dublin to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Dublin 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.

Related info for your journey

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

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

    There are many flights that can get you from Dublin to Key West in 18h 14m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. Dublin and Key West are separated by 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 Dublin to Key West that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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.

  • What is the cheapest month to book a flight from Dublin to Key West?

    Currently, August is the cheapest month in which you can book a flight from Dublin to Key West (average of $328). Flying from Dublin to Key West in March is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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