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Cheap flights from Dublin to Kos from €29

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 30/8. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dublin to Kos

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
13:50 - 20:15
DUB
-
KGS
4h 25mdirect
Ryanair Logo
21:55 - 14:00
KGS
-
DUB
18h 05m
1 stop
€98Ryanair
Sun, 20 Sep - Thu, 24 Sep
Ryanair Logo
13:50 - 20:15
DUB
-
KGS
4h 25mdirect
Ryanair Logo
16:00 - 00:55
KGS
-
DUB
10h 55m
1 stop
€101Ryanair
Sun, 20 Sep - Thu, 24 Sep
Ryanair Logo
13:50 - 20:15
DUB
-
KGS
4h 25mdirect
Ryanair Logo
16:00 - 00:55
KGS
-
DUB
10h 55m
1 stop
€110Ryanair
Sun, 20 Sep - Thu, 24 Sep
Ryanair Logo
13:50 - 20:15
DUB
-
KGS
4h 25mdirect
Ryanair Logo
16:00 - 00:55
KGS
-
DUB
10h 55m
1 stop
€111Ryanair
Sun, 20 Sep - Thu, 24 Sep
Ryanair Logo
13:50 - 20:15
DUB
-
KGS
4h 25mdirect
Ryanair Logo
21:55 - 22:35
KGS
-
DUB
26h 40m
2 stops
€112Ryanair
Sun, 20 Sep - Thu, 24 Sep
Ryanair Logo
06:25 - 21:30
DUB
-
KGS
13h 05m
1 stop
Ryanair Logo
16:00 - 00:55
KGS
-
DUB
10h 55m
1 stop
€118Ryanair
Sun, 20 Sep - Thu, 24 Sep
Ryanair Logo
13:50 - 20:15
DUB
-
KGS
4h 25mdirect
Ryanair Logo
21:55 - 23:59
KGS
-
DUB
28h 04m
2 stops
€121Ryanair
Sun, 20 Sep - Thu, 24 Sep
Ryanair Logo
13:50 - 20:15
DUB
-
KGS
4h 25mdirect
Ryanair Logo
21:55 - 22:35
KGS
-
DUB
26h 40m
2 stops
€123Ryanair
Sun, 20 Sep - Thu, 24 Sep
Multiple Airlines Logo
21:35 - 22:35
DUB
-
KGS
23h 00m
2 stops
Multiple Airlines Logo
21:55 - 22:35
KGS
-
DUB
26h 40m
2 stops
€137Multiple Airlines
Sun, 20 Sep - Thu, 24 Sep
Multiple Airlines Logo
20:00 - 22:50
DUB
-
KGS
24h 50m
1 stop
Multiple Airlines Logo
23:25 - 20:55
KGS
-
DUB
23h 30m
1 stop
€140Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep

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Ryanair flights from Dublin to Kos

Our best Ryanair deals on Dublin to Kos flight tickets
Ryanair
20 Sept
DUB13:50Dublin
4h 25m
KGS20:15Kos
24 Sept
KGS21:55Kos
18h 05m
1 stop
DUB14:00Dublin
€98
Ryanair
20 Sept
DUB13:50Dublin
4h 25m
KGS20:15Kos
24 Sept
KGS16:00Kos
10h 55m
1 stop
DUB00:55Dublin
€101
Ryanair
20 Sept
DUB13:50Dublin
4h 25m
KGS20:15Kos
24 Sept
KGS16:00Kos
10h 55m
1 stop
DUB00:55Dublin
€110

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 1 August 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 20/9

13:50-20:15

Nonstop4h 25m

Kos

Thu 24/9

21:55-14:00

1 stop18h 05m

€98
Fastest return journey

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 20/9

13:50-20:15

Nonstop4h 25m

Kos

Thu 24/9

16:00-00:55

1 stop10h 55m

€101

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 20/9

13:50-20:15

Nonstop4h 25m

Kos

Thu 24/9

16:00-00:55

1 stop10h 55m

€110

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 20/9

13:50-20:15

Nonstop4h 25m

Kos

Thu 24/9

16:00-00:55

1 stop10h 55m

€111

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 20/9

13:50-20:15

Nonstop4h 25m

Kos

Thu 24/9

21:55-22:35

2 stops26h 40m

€112

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 20/9

06:25-21:30

1 stop13h 05m

Kos

Thu 24/9

16:00-00:55

1 stop10h 55m

€118

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 20/9

13:50-20:15

Nonstop4h 25m

Kos

Thu 24/9

21:55-23:59

2 stops28h 04m

€121

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 20/9

13:50-20:15

Nonstop4h 25m

Kos

Thu 24/9

21:55-22:35

2 stops26h 40m

€123

DublinKos

DUB - KGS

DUBKGS

Dublin

Sun 20/9

21:35-22:35

2 stops23h 00m

Kos

Thu 24/9

21:55-22:35

2 stops26h 40m

€137

DublinKos

DUB - KGS

DUBKGS

Dublin

Wed 16/9

20:00-22:50

1 stop24h 50m

Kos

Wed 23/9

23:25-20:55

1 stop23h 30m

€140

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 day to depart on your flight to Kos?

The cheapest day to depart from Dublin to Kos is on a Sunday. Travellers who choose to depart for Kos on a Sunday will often find tickets for as low as €195. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Kos for around €230.

What is the cheapest time of day to depart on your flight to Kos?

According to our data, the cheapest time of day to fly to Kos is at midday. momondo users have found flights departing from Dublin to Kos at midday for as low as €196. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive, with an average ticket price of €251.

What is the cheapest Dublin to Kos flight route?

Fly from Dublin to Kos for the best Dublin - Kos flight prices

What cabin class options are available on Dublin to Kos flights?

There is only 1 cabin class available to choose from on Dublin to Kos flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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, Thu 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, Thursday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Kos. From Dublin there are direct flights to Kos (KGS).
Search flight deals

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 €144Free CancellationRating
6.9
5,450 reviews
Search Ryanair flights

  • Ryanair Flights From Dublin to Kos

    Ryanair flies from Dublin to Kos around 1 time per week, with 5,450 momondo users rating the airline 6.9/10. The cheapest Ryanair deal from Dublin to Kos in the last 72 hours was €144 (round-trip), much lower than the average airfare cost of €230 for Ryanair flights on this route.

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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