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Cheap flights from Dublin to Castletown from £31

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 Castletown departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Dublin to Castletown

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
16:00 - 16:50
DUB
-
IOM
0h 50mdirect
Aer Lingus Logo
13:10 - 14:00
IOM
-
DUB
0h 50mdirect
£118Aer Lingus
Sun, 22 Mar - Sun, 29 Mar
British Airways Logo
08:35 - 15:25
DUB
-
IOM
6h 50m1 stop
British Airways Logo
11:35 - 17:05
IOM
-
DUB
5h 30m1 stop
£289British Airways
Fri, 1 May - Wed, 6 May
British Airways Logo
16:05 - 11:50
DUB
-
IOM
19h 45m2 stops
British Airways Logo
15:40 - 07:55
IOM
-
DUB
16h 15m2 stops
£299British Airways
Thu, 22 Jan - Mon, 26 Jan
British Airways Logo
20:40 - 11:50
DUB
-
IOM
15h 10m2 stops
British Airways Logo
12:05 - 16:50
IOM
-
DUB
4h 45m1 stop
£314British Airways
Thu, 22 Jan - Mon, 26 Jan
British Airways Logo
19:00 - 09:15
DUB
-
IOM
14h 15m2 stops
British Airways Logo
11:35 - 07:45
IOM
-
DUB
20h 10m1 stop
£322British Airways
Fri, 1 May - Wed, 6 May
British Airways Logo
08:35 - 15:25
DUB
-
IOM
6h 50m1 stop
British Airways Logo
15:35 - 07:45
IOM
-
DUB
16h 10m2 stops
£327British Airways
Fri, 1 May - Wed, 6 May
British Airways Logo
19:00 - 09:15
DUB
-
IOM
14h 15m2 stops
British Airways Logo
15:35 - 07:45
IOM
-
DUB
16h 10m2 stops
£359British Airways
Fri, 1 May - Wed, 6 May
British Airways Logo
12:45 - 09:15
DUB
-
IOM
20h 30m2 stops
British Airways Logo
15:35 - 07:45
IOM
-
DUB
16h 10m2 stops
£374British Airways
Fri, 1 May - Wed, 6 May
British Airways Logo
18:15 - 09:25
DUB
-
IOM
15h 10m2 stops
British Airways Logo
06:50 - 14:20
IOM
-
DUB
7h 30m1 stop
£430British Airways
Fri, 19 Dec - Mon, 22 Dec
British Airways Logo
10:30 - 16:10
DUB
-
IOM
5h 40m1 stop
British Airways Logo
06:50 - 19:25
IOM
-
DUB
12h 35m1 stop
£475British Airways
Thu, 18 Dec - Mon, 22 Dec

British Airways flights from Dublin to Castletown

Our best British Airways deals on Dublin to Castletown flight tickets
British Airways
1 May
DUB08:35Dublin
6h 50m
1 stop
IOM15:25Castletown Ronaldsway
6 May
IOM11:35Castletown Ronaldsway
5h 30m
1 stop
DUB17:05Dublin
£289
Find similar
British Airways
22 Jan
DUB16:05Dublin
19h 45m
2 stops
IOM11:50Castletown Ronaldsway
26 Jan
IOM15:40Castletown Ronaldsway
16h 15m
2 stops
DUB07:55Dublin
£299
Find similar
British Airways
22 Jan
DUB20:40Dublin
15h 10m
2 stops
IOM11:50Castletown Ronaldsway
26 Jan
IOM12:05Castletown Ronaldsway
4h 45m
1 stop
DUB16:50Dublin
£314
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Castletown 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 279,928 searches. Data last updated 4 December 2025.
Use the filters below to find and compare flights from Dublin to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Sun 22/3

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Sun 29/3

13:10-14:00

Nonstop0h 50m

£118

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Fri 1/5

08:35-15:25

1 stop6h 50m

Castletown Ronaldsway

Wed 6/5

11:35-17:05

1 stop5h 30m

£289

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 22/1

16:05-11:50

2 stops19h 45m

Castletown Ronaldsway

Mon 26/1

15:40-07:55

2 stops16h 15m

£299

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 22/1

20:40-11:50

2 stops15h 10m

Castletown Ronaldsway

Mon 26/1

12:05-16:50

1 stop4h 45m

£314

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Fri 1/5

19:00-09:15

2 stops14h 15m

Castletown Ronaldsway

Wed 6/5

11:35-07:45

1 stop20h 10m

£322

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Fri 1/5

08:35-15:25

1 stop6h 50m

Castletown Ronaldsway

Wed 6/5

15:35-07:45

2 stops16h 10m

£327

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Fri 1/5

19:00-09:15

2 stops14h 15m

Castletown Ronaldsway

Wed 6/5

15:35-07:45

2 stops16h 10m

£359

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Fri 1/5

12:45-09:15

2 stops20h 30m

Castletown Ronaldsway

Wed 6/5

15:35-07:45

2 stops16h 10m

£374

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Fri 19/12

18:15-09:25

2 stops15h 10m

Castletown Ronaldsway

Mon 22/12

06:50-14:20

1 stop7h 30m

£430

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 18/12

10:30-16:10

1 stop5h 40m

Castletown Ronaldsway

Mon 22/12

06:50-19:25

1 stop12h 35m

£475

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Castletown from

How to get the cheapest flight ticket from Dublin to Castletown

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 month to fly to Castletown?

The month of September is, on average, the cheapest month to fly to Castletown from Dublin, with most prices found around £65. If you aren’t able to travel to Castletown during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £100.

What is the cheapest day to depart on your flight to Castletown?

The cheapest day to depart from Dublin to Castletown is on a Thursday when prices can be found for as low as £61. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Castletown for around £149.

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

The cheapest time of day to fly to Castletown is in the afternoon when flights can be purchased for as low as £109. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £114 on average. Flights to Castletown from Dublin in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Dublin to Castletown Ronaldsway flight route?

Fly from Dublin to Castletown Ronaldsway for the best Dublin - Castletown Ronaldsway flight prices

What cabin class options are available on Dublin to Castletown Ronaldsway flights?

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

How have Dublin to Castletown flight prices changed over time?

As of December 2025, prices for Dublin to Castletown flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Dublin to Castletown

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

Cheap Dublin to Castletown (DUB to IOM) flight deals and tips

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

Fastest flight time

0h 50m

Direct flights

Mon and Tue

Airports in Castletown

1 airport
The fastest flight from Dublin to Castletown takes 0h 50m
Direct flights go from Dublin to Castletown on Monday and Tuesday. Airline offering direct flights is Aer Lingus..
There is 1 airport near Castletown: Castletown Ronaldsway (IOM)
Search flight deals

  • How far is Dublin to Castletown Ronaldsway by plane?

    Castletown Ronaldsway is 82.8 mi away from Dublin. 0h 50m is a normal flight duration for this route.

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

    Prices for flights from Dublin Airport to Castletown Ronaldsway Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Castletown Ronaldsway Airport.

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

    The travel and health documents you'll need for your trip to Castletown Ronaldsway Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Castletown Ronaldsway Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Dublin to Castletown

Compare and see reviews for airlines that fly from Dublin to Castletown with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £60Free CancellationRating
7.2
1,384 reviews
Search Aer Lingus flights

  • Aer Lingus Flights From Dublin to Castletown

    Aer Lingus operates around 7 flights from Dublin to Castletown every week. The average price of these flights found in the last 72 hours has been £105, but momondo users have found Aer Lingus deals from Dublin to Castletown from as low as £60 round-trip. Aer Lingus has been scored 7.2/10 in 1,384 reviews.

Travelling to a place near Castletown?

Book flights to Castletown if you plan to visit one of these locations
Douglas

Why use momondo?

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

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

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

All flight searches from Dublin to Castletown on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Dublin to Castletown flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Castletown trip

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Aer Lingus