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Cheap flights from Ireland to Kos from €40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland 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 Ireland to Kos

Recent return flight deals from Ireland to Kos

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
€122Ryanair
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
€134Ryanair
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
€140Multiple 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
21:50 - 21:30
DUB
-
KGS
45h 40m
2 stops
Ryanair Logo
22:25 - 01:05
KGS
-
DUB
4h 40mdirect
€146Ryanair
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
€151Ryanair
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
€152Ryanair
Sun, 7 Jun - Mon, 15 Jun

Ryanair flights from Ireland to Kos

Our best Ryanair deals on Ireland to Kos flight tickets
Ryanair
7 Jun
DUB06:30Dublin
13h 15m
1 stop
KGS21:45Kos
26 Jun
KGS22:25Kos
4h 40m
DUB01:05Dublin
€122
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
€134

momondo Fare Finder

 
Customise your flight search to find flights from Ireland 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 13 May 2026.
Use the filters below to find and compare flights from Ireland 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

€122
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

€134

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

€140

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

21:50-21:30

2 stops45h 40m

Kos

Fri 26/6

22:25-01:05

Nonstop4h 40m

€146

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

€151

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

€152

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Kos from

How to get the cheapest flight ticket from Ireland 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 Ireland to Kos?

Ryanair is the most popular carrier operating from Ireland to Kos

Cheap Ireland to Kos flight deals and tips

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

Fastest flight time

4h 25m

Direct flights

Mon and Sat

Airports in Kos

1 airport
The fastest flight from Ireland to Kos takes 4h 25m
Direct flights go from Ireland to Kos on Monday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Kos. From Ireland there are direct flights to Kos (KGS).
Search flight deals

Frequently asked questions about flying from Ireland to Kos

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

    Prices for flights from Ireland to Kos Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Kos Airport.

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

    The travel and health documents required for your trip to Kos Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Kos Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Ireland to Kos

Compare and see reviews for airlines that fly from Ireland to Kos with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom €174Free CancellationRating
6.9
5,370 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 Ireland to Kos?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kos from Ireland.

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

Yes. momondo enables you to select and highlight flights to Kos from Ireland with this policy.

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

Once you have performed a search for Ireland to Kos flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Ireland to Kos flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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