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Cheap flights from Kos to Dublin

Compare Kos to Dublin flight deals

Find the cheapest month or even day of the year to fly to Dublin

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Flight deals from Kos Airport to Dublin Airport

Looking for a cheap last-minute deal or the best return flight from Kos Airport to Dublin Airport? If you want to travel next month, return fares start from $419. Find the lowest prices on one-way and return tickets right here.
Dublin.$22 per passenger.Departing Fri, 1 May.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Kos on Fri, 1 May, arriving in Dublin.Price includes taxes and charges.From $22, select.
Dublin.$71 per passenger.Departing Sun, 19 Apr.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kos on Sun, 19 Apr, arriving in Dublin.Price includes taxes and charges.From $71, select.
Dublin.$118 per passenger.Departing Fri, 5 Jun.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Kos on Fri, 5 Jun, arriving in Dublin.Price includes taxes and charges.From $118, select.
Dublin.$139 per passenger.Departing Fri, 16 Oct.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Kos on Fri, 16 Oct, arriving in Dublin.Price includes taxes and charges.From $139, select.
Dublin.$151 per passenger.Departing Mon, 28 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kos on Mon, 28 Sep, arriving in Dublin.Price includes taxes and charges.From $151, select.
Dublin.$153 per passenger.Departing Sun, 19 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Kos on Sun, 19 Jul, arriving in Dublin.Price includes taxes and charges.From $153, select.
Dublin.$166 per passenger.Departing Fri, 28 Aug.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Kos on Fri, 28 Aug, arriving in Dublin.Price includes taxes and charges.From $166, select.
Dublin.$174 per passenger.Departing Fri, 25 Sep.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Kos on Fri, 25 Sep, arriving in Dublin.Price includes taxes and charges.From $174, select.
Dublin.$188 per passenger.Departing Sat, 21 Mar.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Kos on Sat, 21 Mar, arriving in Dublin.Price includes taxes and charges.From $188, select.
Dublin.$189 per passenger.Departing Fri, 17 Jul.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Kos on Fri, 17 Jul, arriving in Dublin.Price includes taxes and charges.From $189, select.
Dublin.$298 per passenger.Departing Sun, 1 Nov.One-way flight with SKY express.Outbound indirect flight with SKY express, departs from Kos on Sun, 1 Nov, arriving in Dublin.Price includes taxes and charges.From $298, select.

Find the cheapest month to fly from Kos to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kos to Dublin flights are currently cheapest in May.
Mar
from $188
Apr
from $71
May
from $22
Jun
from $118
Jul
from $153
Aug
from $166
Sep
from $151
Oct
from $139
Nov
from $298
Dec
Find prices
Jan
Find prices
Feb
Find prices

Direct flights from Kos to Dublin

Kos to Dublin: Alternative routes

Compare routes from Kos to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Dublin

10km from central Dublin
ClosestCheapest
from $22
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Kos to Dublin: Flight information

The things to know before you go.
Cheapest flight found$22
Cheapest month to flyMay
Average flight time4 hrs, 40 mins
Most popular airlineRyanair
Average flights per week2

Check out these Dublin hotels

Ready to plan your stay? Other travellers rate these Dublin hotels for cleanliness, service and location.
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The Hoxton Dublin
0.26 km from city centre
$264
Per night
The Leinster
1.56 km from city centre
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Per night
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0.66 km from city centre
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Finding cheap flights from Kos to Dublin: Frequently asked questions

The best price we found for a return flight from Kos to Dublin is $149. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 40 minutes is the average flight time from Kos to Dublin.
Ryanair flies direct from Kos to Dublin.
As of March 2026, there are 2 flights per week flying from Kos to Dublin.
The cheapest month to fly from Kos to Dublin is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kos Airport to Dublin Airport on Friday, 1 May 2026.
Yes – the average flight time is 4 hours and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Dublin.

Travelling from Kos Airport (KGS) to Dublin Airport (DUB): what you need to know

  • Around 4 hours 45 minutes is how long you can expect to be travelling on a direct flight from Kos Airport to Dublin Airport.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to board your KGS to DUB flight.

  • Travelling during a peak time like August? Public holidays and other popular seasons can lead to longer queues and delays at airport checkpoints. Be extra cautious and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • Aer Lingus offers direct flights from Kos Airport to Dublin Airport. Book with this popular carrier, then get ready to discover the sights in Dublin — and maybe even more of Ireland if time allows.

  • The airline with the highest booking volume on this route is Aer Lingus.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Kos Airport to Dublin Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to explore your chosen city. Top stopovers between KGS and DUB include:

    • Amsterdam Airport Schiphol

    • Eleftherios Venizelos International Airport

    • Milano Malpensa Airport

How to find the cheapest flights from Kos Airport (KGS) to Dublin Airport (DUB)

  • The lowest price we've seen for a one-way Kos Airport to Dublin Airport flight is $22. A round-trip ticket right now is $149. Depending on the availability and when you book, these fares can change.

  • Score cheap tickets from KGS to DUB by booking seven months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • Schedule your trip for June. That's the cheapest month for flights from Kos Airport to Dublin Airport. If your travel dates are flexible, use the 'Whole month' tool to see the lowest airfare across every month.

  • Stay on top of deals for cheap flights from KGS to DUB by setting up a Price Alert. You'll receive an email or push notification on the app when a special offer becomes available.

  • Choose your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Kos Airport to Dublin Airport.

Handy information about Kos Airport (KGS)

  • Kos Airport maintains a solid on-time performance, so you're less likely to experience disruptions. Departures from KGS touch down on schedule 89.58% of the time.

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is roughly 21 kilometres from central Dublin. The drive time takes around 30 minutes.

  • It'll take around 2 hours 10 minutes to get there by public transport.

When to fly to Dublin Airport (DUB)

  • The quietest month for a flight from Kos Airport to Dublin Airport is January, while August is the busiest. Pick the ideal time to visit Dublin based on whether you prefer a faster pace or a more relaxed vibe.

  • When booking your flight from Kos Airport to Dublin Airport, think about the type of weather you like. July is the warmest month in Dublin, with temperatures ranging from 10ºC (50ºF) to 20ºC (68ºF).

  • For cooler conditions, look for a cheap ticket from KGS to DUB in January. Temperatures average between 1ºC (34ºF) and 9ºC (48ºF) then.

Explore more of Ireland

  • Dublin is easy to fall in love with, but there are so many other corners of Ireland waiting to be discovered. Around 225 kilometres south-west of Dublin, a trip to Cork will fill your itinerary to the brim. Don't miss top attractions like Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • Tallaght is another favourite destination in Ireland and is around 10 kilometres south-west of Dublin. No journey is complete without visiting Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet.

Plan the rest of your trip from Kos to Dublin

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.