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Cheap flights from Dublin to Kos from €42

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Kos departing on 9/8. 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
0 bags

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Find the cheapest flights from Dublin to Kos

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
06:30 - 21:45
DUB
-
KGS
13h 15m
1 stop
Ryanair Logo
22:25 - 01:05
KGS
-
DUB
4h 40mdirect
€121Ryanair
Sun, 7 Jun - Fri, 26 Jun
Ryanair Logo
13:50 - 20:15
DUB
-
KGS
4h 25mdirect
Ryanair Logo
22:25 - 01:05
KGS
-
DUB
4h 40mdirect
€124Ryanair
Sun, 7 Jun - Fri, 26 Jun
Ryanair Logo
11:30 - 20:25
DUB
-
KGS
6h 55m
1 stop
Ryanair Logo
20:55 - 09:50
KGS
-
DUB
14h 55m
1 stop
€133Ryanair
Tue, 16 Jun - Tue, 23 Jun
Multiple Airlines Logo
10:10 - 23:15
DUB
-
KGS
35h 05m
2 stops
Multiple Airlines Logo
22:25 - 01:05
KGS
-
DUB
4h 40mdirect
€139Multiple Airlines
Sun, 7 Jun - Fri, 26 Jun
Ryanair Logo
08:30 - 21:45
DUB
-
KGS
11h 15m
1 stop
Ryanair Logo
18:50 - 07:50
KGS
-
DUB
15h 00m
1 stop
€144Ryanair
Sun, 7 Jun - Tue, 9 Jun
Ryanair Logo
22:10 - 21:45
DUB
-
KGS
45h 35m
2 stops
Ryanair Logo
22:25 - 01:05
KGS
-
DUB
4h 40mdirect
€145Ryanair
Fri, 19 Jun - Fri, 26 Jun
Ryanair Logo
22:00 - 23:00
DUB
-
KGS
23h 00m
2 stops
Ryanair Logo
14:50 - 11:35
KGS
-
DUB
22h 45m
2 stops
€148Ryanair
Tue, 23 Jun - Tue, 30 Jun
Ryanair Logo
20:00 - 23:00
DUB
-
KGS
25h 00m
2 stops
Ryanair Logo
18:50 - 07:35
KGS
-
DUB
14h 45m
2 stops
€150Ryanair
Tue, 16 Jun - Tue, 23 Jun
Ryanair Logo
22:00 - 21:30
DUB
-
KGS
45h 30m
2 stops
Ryanair Logo
22:25 - 01:05
KGS
-
DUB
4h 40mdirect
€150Ryanair
Fri, 19 Jun - Fri, 26 Jun
Ryanair Logo
08:30 - 21:45
DUB
-
KGS
11h 15m
1 stop
Ryanair Logo
16:50 - 12:55
KGS
-
DUB
22h 05m
2 stops
€151Ryanair
Sun, 7 Jun - Mon, 15 Jun

Ryanair flights from Dublin to Kos

Our best Ryanair deals on Dublin to Kos flight tickets
Ryanair
7 Jun
DUB06:30Dublin
13h 15m
1 stop
KGS21:45Kos
26 Jun
KGS22:25Kos
4h 40m
DUB01:05Dublin
€121
Ryanair
7 Jun
DUB13:50Dublin
4h 25m
KGS20:15Kos
26 Jun
KGS22:25Kos
4h 40m
DUB01:05Dublin
€124
Ryanair
16 Jun
DUB11:30Dublin
6h 55m
1 stop
KGS20:25Kos
23 Jun
KGS20:55Kos
14h 55m
1 stop
DUB09:50Dublin
€133

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Kos 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 13,528 searches. Data last updated 12 May 2026.
Use the filters below to find and compare flights from Dublin to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 7/6

06:30-21:45

1 stop13h 15m

Kos

Fri 26/6

22:25-01:05

Nonstop4h 40m

€121
Fastest return journey

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 7/6

13:50-20:15

Nonstop4h 25m

Kos

Fri 26/6

22:25-01:05

Nonstop4h 40m

€124

DublinKos

DUB - KGS

DUBKGS

Dublin

Tue 16/6

11:30-20:25

1 stop6h 55m

Kos

Tue 23/6

20:55-09:50

1 stop14h 55m

€133

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 7/6

10:10-23:15

2 stops35h 05m

Kos

Fri 26/6

22:25-01:05

Nonstop4h 40m

€139

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 7/6

08:30-21:45

1 stop11h 15m

Kos

Tue 9/6

18:50-07:50

1 stop15h 00m

€144

DublinKos

DUB - KGS

DUBKGS

Dublin

Fri 19/6

22:10-21:45

2 stops45h 35m

Kos

Fri 26/6

22:25-01:05

Nonstop4h 40m

€145

DublinKos

DUB - KGS

DUBKGS

Dublin

Tue 23/6

22:00-23:00

2 stops23h 00m

Kos

Tue 30/6

14:50-11:35

2 stops22h 45m

€148

DublinKos

DUB - KGS

DUBKGS

Dublin

Tue 16/6

20:00-23:00

2 stops25h 00m

Kos

Tue 23/6

18:50-07:35

2 stops14h 45m

€150

DublinKos

DUB - KGS

DUBKGS

Dublin

Fri 19/6

22:00-21:30

2 stops45h 30m

Kos

Fri 26/6

22:25-01:05

Nonstop4h 40m

€150

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 7/6

08:30-21:45

1 stop11h 15m

Kos

Mon 15/6

16:50-12:55

2 stops22h 05m

€151

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kos from

How to get the cheapest flight ticket from Dublin to Kos

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Dublin to Kos?

Ryanair is the most popular carrier operating from Dublin to Kos

When to book flights from Dublin to Kos

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

Cheap Dublin to Kos (DUB to KGS) flight deals and tips

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

Fastest flight time

4h 25m

Direct flights

Mon and Sat

Airports in Kos

1 airport
The fastest flight from Dublin to Kos takes 4h 25m
Direct flights go from Dublin to Kos on Monday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Kos. From Dublin there are direct flights to Kos (KGS).
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Frequently asked questions about flying from Dublin to Kos

  • How far is Dublin to Kos by plane?

    The straight-line distance from Dublin to Kos is 3157.5 km. In terms of flight time, this usually takes a little over 4h 25m.

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

    Prices for flights from Dublin Airport to Kos Airport were last updated today.

  • How many operators does momondo search for flights from Dublin Airport to Kos Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Kos Airport.

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

    The necessary travel and health documents for your Kos Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dublin to Kos?

  • What is the most popular airline from Dublin to Kos?

Best airlines flying from Dublin to Kos

Compare and see reviews for airlines that fly from Dublin to Kos with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom €174Free CancellationRating
6.9
5,371 reviews
Search Ryanair flights

Travelling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Kardamena

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Kos?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Kos . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Dublin to Kos with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dublin to Kos?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Kos.

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

Price alerts on flights to Kos 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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