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Cheap flights from Dublin to Key West from $880

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Key West departing on 7/31. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Dublin to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:00 am - 7:56 pm
DUB
-
EYW
13h 56m
1 stop
Delta Logo
11:48 am - 3:25 pm
EYW
-
DUB
22h 37m
2 stops
$880Delta
Fri, Jul 31 - Fri, Aug 7
Air France Logo
1:15 pm - 7:51 pm
DUB
-
EYW
35h 36m
2 stops
Air France Logo
6:15 pm - 8:20 am
EYW
-
DUB
57h 05m
2 stops
$881Air France
Fri, Jul 31 - Fri, Aug 7
KLM Logo
11:00 am - 7:56 pm
DUB
-
EYW
13h 56m
1 stop
KLM Logo
6:15 pm - 8:45 am
EYW
-
DUB
33h 30m
1 stop
$882KLM
Fri, Jul 31 - Fri, Aug 7
Air France Logo
3:00 pm - 7:51 pm
DUB
-
EYW
33h 51m
2 stops
Air France Logo
11:48 am - 8:45 am
EYW
-
DUB
15h 57m
1 stop
$922Air France
Fri, Jul 31 - Fri, Aug 7
Multiple Airlines Logo
6:30 am - 6:31 pm
DUB
-
EYW
17h 01m
2 stops
Multiple Airlines Logo
8:09 pm - 6:40 pm
EYW
-
DUB
17h 31m
2 stops
$1,135Multiple Airlines
Tue, Aug 11 - Mon, Aug 24

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Delta flights from Dublin to Key West

Our best Delta deals on Dublin to Key West flight tickets
Delta
Jun 25
DUB1:25 pmDublin
26h 37m
2 stops
EYW11:02 amKey West
Jun 29
EYW7:50 amKey West
19h 55m
1 stop
DUB8:45 amDublin
$859
Delta
Jun 25
DUB1:25 pmDublin
26h 37m
2 stops
EYW11:02 amKey West
Jun 29
EYW7:50 amKey West
19h 55m
1 stop
DUB8:45 amDublin
$861
Delta
Jun 19
DUB11:00 amDublin
13h 53m
1 stop
EYW7:53 pmKey West
Jun 23
EYW6:24 pmKey West
19h 01m
2 stops
DUB6:25 pmDublin
$867

KLM flights from Dublin to Key West

Our best KLM deals on Dublin to Key West flight tickets
KLM
Jun 25
DUB11:00 amDublin
13h 53m
1 stop
EYW7:53 pmKey West
Jun 29
EYW7:50 amKey West
19h 55m
1 stop
DUB8:45 amDublin
$869
KLM
Jun 19
DUB11:00 amDublin
13h 53m
1 stop
EYW7:53 pmKey West
Jun 23
EYW2:28 pmKey West
13h 17m
1 stop
DUB8:45 amDublin
$870
KLM
Jul 31
DUB11:00 amDublin
13h 56m
1 stop
EYW7:56 pmKey West
Aug 7
EYW6:15 pmKey West
33h 30m
1 stop
DUB8:45 amDublin
$882

momondo 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, momondo users made 832,500 searches. Data last updated June 19, 2026.
Use the filters below to find and compare flights from Dublin 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

Fri 7/31

11:00 am-7:56 pm

1 stop13h 56m

Key West

Fri 8/7

11:48 am-3:25 pm

2 stops22h 37m

$880

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 7/31

1:15 pm-7:51 pm

2 stops35h 36m

Key West

Fri 8/7

6:15 pm-8:20 am

2 stops57h 05m

$881

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 7/31

11:00 am-7:56 pm

1 stop13h 56m

Key West

Fri 8/7

6:15 pm-8:45 am

1 stop33h 30m

$882

DublinKey West

DUB - EYW

DUBEYW

Dublin

Fri 7/31

3:00 pm-7:51 pm

2 stops33h 51m

Key West

Fri 8/7

11:48 am-8:45 am

1 stop15h 57m

$922
Quickest round-trip

DublinKey West

DUB - EYW

DUBEYW

Dublin

Tue 8/11

6:30 am-6:31 pm

2 stops17h 01m

Key West

Mon 8/24

8:09 pm-6:40 pm

2 stops17h 31m

$1,135

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Dublin to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dublin to Key West (DUB to EYW) flight deals and tips

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

Fastest flight time

17h 01m

Direct flights

None
The fastest flight from Dublin to Key West takes 17h 01m
There are no direct flights from Dublin to Key West. There are no popular flight routes from Dublin to Key West.
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Frequently asked questions about flying from Dublin to Key West

  • How far is Dublin to Key West by plane?

    The straight-line distance from Dublin to Key West is 4283.0 mi. By plane, this route typically takes 17h 01m.

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

    Prices for flights from Dublin Airport to Key West Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Dublin to Key West

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

    Price Alerts will notify you by email when the price for flights to Key West from Dublin decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 Dublin to Key West?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Key West for you.

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

Yes. All flights to Key West from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Key West from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Key West from Dublin 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.

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Sun 7/19
Sun 7/26
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