EUR/IE
Find cheap flights to Kos in 2025/2026 from €124 This is the cheapest return flight found to Kos from Ireland on FlightsFinder on December 2nd 2025 at 13:28. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Kos from the most established flight comparison sites.
Fly to Kos and visit sites like Plane tree of Hippocrates, Therma Beach, Paradise beach & Asklepion Kos.
1. Enter your search requirements for Kos
2. Compare the best Kos deals from top comparison engines
3. Book your Kos flight at the cheapest price
These economy flights were found on FlightsFinder from Ireland to Kos in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
These economy flights were found on FlightsFinder from Ireland to Kos in the last few days. Prices subject to availability.
No flights found for this month.
According to our data, May is on average the cheapest time to book flights to Kos.
You can get flights from €124 return.
According to our data, October is on average the most expensive time to book flights to Kos.
A return flight could set you back more than €244.
Located in the Dodecanese island group of Greece, the captivating city of Kos beckons travelers with its blend of ancient history, picturesque landscapes, and vibrant island charm. Steeped in mythological lore and historical significance, Kos boasts a rich tapestry of archaeological wonders, including the renowned Asklepion and the Castle of the Knights. Visitors can meander through quaint cobblestone streets lined with charming cafes and tavernas, or soak up the sun on pristine beaches overlooking the azure Aegean Sea. With its alluring mix of culture, relaxation, and natural beauty, Kos promises an unforgettable Mediterranean escape for all who venture to its shores.
A good price for a flight to Kos is €112 - €136.
The popular airports near the city of Kos are Kos Island International Airport (KGS) and Bodrum Milas Airport (BJV).
The flight to Kos (KGS) is roughly 4 hours 51 minutes and 1,963 miles (3,159 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Kos from leading comparison sites using our search engine dashboard.
Yes, there are direct flights to Kos.
Here is the average weather forecast in Kos by month:
• Jan: 14°C
• Feb: 16°C
• Mar: 18°C
• Apr: 20°C
• May: 25°C
• Jun: 29°C
• Jul: 30°C
• Aug: 31°C
• Sep: 29°C
• Oct: 26°C
• Nov: 21°C
• Dec: 17°C
The main airport in Kos is about 24 kilometers (15 miles) from the city centre.
Typically, flights are cheapest to Kos 2 months before departure.
Studies show flights to Kos are typically cheaper on Tuesdays and Wednesdays.
18.7 °C
Fri, 5 Dec 2025
Average Temperature
14°C
Jan
16°C
Feb
18°C
Mar
20°C
Apr
25°C
May
29°C
Jun
30°C
Jul
31°C
Aug
29°C
Sep
26°C
Oct
21°C
Nov
17°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Kos (KGS)
Distance:
1,963 miles (3,159 kilometres)
Average flight time (direct 4 hours 51 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Kos (KGS)
Distance:
2,050 miles (3,298 kilometres)
Average flight time (direct 5 hours 3 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Kos (KGS)
Distance:
2,073 miles (3,336 kilometres)
Average flight time (direct 5 hours 6 minutes)
Cork, Ireland - Cork International Airport (ORK) to Kos (KGS)
Distance:
2,014 miles (3,242 kilometres)
Average flight time (direct 4 hours 58 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Kos (KGS)
Distance:
2,063 miles (3,320 kilometres)
Average flight time (direct 5 hours 5 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Kos (KGS)
Distance:
2,083 miles (3,352 kilometres)
Average flight time (direct 5 hours 7 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Kos (KGS)
Distance:
1,965 miles (3,162 kilometres)
Average flight time (direct 4 hours 51 minutes)
From Dublin (DUB), Ireland to Kos, Greece (KGS): €124
Depart: 17 May 2026 · Return: 05 Jun 2026 Price found 02 Dec 2025, 13:28
From Shannon (SNN), Ireland to Kos, Greece (KGS): €242
Depart: 10 Mar 2026 · Return: 17 Mar 2026 Price found 05 Dec 2025, 00:12
From Cork (ORK), Ireland to Kos, Greece (KGS): €280
Depart: 22 Jul 2026 · Return: 29 Jul 2026 Price found 01 Dec 2025, 21:02
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