EUR/IE
Find cheap flights to Key West, Florida in 2026/2027 from €644 This is the cheapest return flight found to Key West, Florida from Ireland on FlightsFinder on October 16th 2026 at 23:05. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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Our Flight Finder compares the cheapest flights to Key West, Florida from the most established flight comparison sites.
Fly to Key West, Florida and visit sites like The Ernest Hemingway Home and Museum, Mallory Square, Southernmost Point of the Continental US & Duval Street.
1. Enter your search requirements for Key West, Florida
2. Compare the best Key West, Florida deals from top comparison engines
3. Book your Key West, Florida flight at the cheapest price
These economy flights were found on FlightsFinder from Ireland to Key West, Florida in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
These economy flights were found on FlightsFinder from Ireland to Key West, Florida in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
According to our data, January is on average the cheapest time to book flights to Key West, Florida.
You can get flights from €644 return.
According to our data, June is on average the most expensive time to book flights to Key West, Florida.
A return flight could set you back more than €849.
Nestled at the southernmost tip of the United States, Key West, Florida, exudes a vibrant and laid-back atmosphere that sets it apart from other tropical destinations. This small island city is renowned for its picturesque sunsets, historic charm, and eclectic mix of cultural influences. With its pastel-hued cottages, bustling Duval Street lined with quirky shops and lively bars, and crystal-clear turquoise waters perfect for snorkeling and diving, Key West offers a unique blend of relaxation and excitement. Whether strolling along the quaint streets, savoring fresh seafood at local eateries, or exploring Hemingway's former haunts, Key West promises an unforgettable escape.
A good price for a flight to Key West is €580 - €708.
The popular airports near the city of Key West, Florida are Key West International Airport (EYW), Miami International Airport (MIA), and Fort Lauderdale-Hollywood International Airport (FLL).
The flight to Key West, Florida (EYW) is roughly 10 hours 1 minute and 4,283 miles (6,894 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Key West, Florida from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Key West, Florida.
Here is the average weather forecast in Key West, Florida by month:
• Jan: 24°C
• Feb: 24°C
• Mar: 26°C
• Apr: 27°C
• May: 29°C
• Jun: 31°C
• Jul: 32°C
• Aug: 32°C
• Sep: 31°C
• Oct: 29°C
• Nov: 27°C
• Dec: 24°C
The main airport in Key West, Florida is located approximately 2 miles from the city center.
Typically, flights are cheapest to Key West, Florida 2 months before departure.
Studies show flights to Key West, Florida are typically cheaper on Tuesdays and Wednesdays.
2.1 °C
Tue, 27 Oct 2026
Average Temperature
24°C
Jan
24°C
Feb
26°C
Mar
27°C
Apr
29°C
May
31°C
Jun
32°C
Jul
32°C
Aug
31°C
Sep
29°C
Oct
27°C
Nov
24°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Key West, Florida (EYW)
Distance:
4,283 miles (6,894 kilometres)
Average flight time (direct 10 hours 1 minute)
Shannon, Ireland - Shannon International Airport (SNN) to Key West, Florida (EYW)
Distance:
4,176 miles (6,721 kilometres)
Average flight time (direct 9 hours 46 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Key West, Florida (EYW)
Distance:
4,178 miles (6,723 kilometres)
Average flight time (direct 9 hours 47 minutes)
Cork, Ireland - Cork International Airport (ORK) to Key West, Florida (EYW)
Distance:
4,198 miles (6,756 kilometres)
Average flight time (direct 9 hours 49 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Key West, Florida (EYW)
Distance:
4,153 miles (6,683 kilometres)
Average flight time (direct 9 hours 43 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Key West, Florida (EYW)
Distance:
4,194 miles (6,750 kilometres)
Average flight time (direct 9 hours 49 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Key West, Florida (EYW)
Distance:
4,256 miles (6,849 kilometres)
Average flight time (direct 9 hours 57 minutes)
From Dublin (DUB), Ireland to Key West, United States (EYW): €644
Depart: 30 Jan 2027 · Return: 06 Feb 2027 Price found 16 Oct 2026, 23:05
From Shannon (SNN), Ireland to Key West, United States (EYW): €698
Depart: 12 Nov 2026 · Return: 16 Nov 2026 Price found 26 Oct 2026, 20:37
From Cork (ORK), Ireland to Key West, United States (EYW): €723
Depart: 30 Apr 2027 · Return: 07 May 2027 Price found 20 Oct 2026, 17:27
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