Cheap Flights from Dublin to Kos

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Find the cheapest month to fly from Dublin to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Kos flights are currently cheapest in August.

Direct flights from Dublin to Kos

Dublin to Kos: Flight information

The things to know before you go.
Cheapest flight found£39
Cheapest month to flyOctober
Average flight time4 hrs, 25 mins
Most popular airlineAer Lingus
Average flights per week5

Finding cheap flights from Dublin to Kos: Frequently asked questions

The best price we found for a return flight from Dublin to Kos is £97. 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 25 minutes is the average flight time from Dublin to Kos.
Aer Lingus, Ryanair and TUI fly direct from Dublin to Kos.
As of April 2024, there are 5 flights per week flying from Dublin to Kos.
The cheapest month to fly from Dublin to Kos is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Kos Airport on Tuesday, 13 August 2024.
Yes – the average flight time is 4 hours and 25 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 Kos 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 Kos is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Kos.

How to find cheap flights to Kos from Dublin

Looking for cheap tickets from Dublin to Kos? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Dublin to Kos. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Kos from Dublin from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Dublin-Kos ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Kos from Dublin.
  • Set up a Price Alert. You can easily track the fare of your cheap Dublin-Kos flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Dublin and Kos? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Dublin and Kos. We scour the internet for the best Business, Premium Economy and First Class flight fares to Kos, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Dublin to Kos flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Combine your flight to Kos from Dublin with hotels and car hire

    Once you've secured your cheap flight ticket from Dublin to Kos, discover the best prices and exclusive rates for hotels in Kos or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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