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Cheap flights from Dublin to Castletown from £39

DUB — IOM
8 Nov — 15 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Castletown

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Castletown

Thu 15/1010:55 -
Nonstop0h 50m
Sun 18/1012:15 -
Nonstop0h 50m
Deal found 7/10£98
Sat 21/1116:00 -
Nonstop0h 50m
Sat 28/1117:20 -
Nonstop0h 45m
Deal found 7/10£117
Thu 15/1010:55 -
Nonstop0h 50m
Sun 18/1017:45 -
1 stop23h 15m
Deal found 6/10£120
Sat 21/1120:40 -
1 stop23h 10m
Sat 28/1117:20 -
Nonstop0h 45m
Deal found 7/10£221
Thu 15/1010:30 -
1 stop4h 55m
Sun 18/1013:10 -
1 stop20h 30m
Deal found 6/10£316

Find flight deals from Dublin to Castletown

Round-trip from

£117

One-way from

£39

Popular in

May

Cheapest in

October

Average price

£109

Good round-trip deal

£163 or less
Aer Lingus
  • Aer Lingus
  • 21/11-28/11
  • Nonstop
  • 1h 35m total
  • Dublin to Castletown
Search Deals
Aer Lingus
  • Aer Lingus
  • 21/11-31/12
  • Nonstop
  • 0h 50m total
  • Dublin to Castletown
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£21 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Dublin to Castletown Ronaldsway.
Search Deals

Cheapflights Fare Finder

 
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

Cheapest return flight
Fastest return journey

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Sat 21/11

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£39

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Thu 29/10

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Sat 21/11

06:15-07:55

1 stop25h 40m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£61

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Thu 29/10

06:10-14:50

1 stop8h 40m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£92

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Sat 21/11

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Sat 28/11

17:20-18:05

Nonstop0h 45m

£117

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Sat 16/1

17:15-19:50

2 stops26h 35m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£156

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Sat 17/10

10:30-16:10

1 stop5h 40m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£160

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Mon 19/10

15:15-15:25

1 stop24h 10m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£175

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Tue 1/12

08:50-19:50

2 stops11h 00m

Castletown Ronaldsway

Tue 8/12

16:10-16:20

2 stops24h 10m

£370

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Sat 21/11

06:40-16:55

1 stop10h 15m

Castletown Ronaldsway

Sat 28/11

07:00-14:20

2 stops31h 20m

£415

Flights are sorted by cheapest return flights first.

Deals found on 6/10

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Dublin to Castletown

Have a flexible travel schedule? Discover the best time to fly to Castletown from Dublin with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Dublin to Castletown

What is the cheapest month to book a flight from Dublin to Castletown?

Currently, October is the cheapest month in which you can book a flight from Dublin to Castletown (average of £109). Flying from Dublin to Castletown in May is currently the most expensive (average of £198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DUB to IOM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Castletown as you normally would.

How much does it cost for a return flight from Dublin to Castletown?

Airfare is above average for this route at the moment.

Dublin to Castletown flights typically cost between £101 and £109 in November.
The cheapest return price found within the last 5 days was £117 on Aer Lingus (21 Nov–28 Nov).

Reviews of airlines servicing Castletown

See what other customers who have flown with Aer Lingus from Dublin to Castletown have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,817 reviews
Check prices

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Boarding

7.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.
Aer Lingus
7.3
Good
1,817 reviews
Aer Lingus
7.3
Good
1,817 reviews
Check prices

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Boarding

7.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.

Related info for your journey

  • What airports do I use to fly from Dublin to Castletown?

    If you wish to fly to Castletown from Dublin, then you need to book flights from Dublin to Castletown Ronaldsway. There are 3 flights from Dublin (DUB) to Ronaldsway (IOM) per day to choose from. Flights to Castletown from Dublin are available from 1 airline, which means you should have some options if you want to compare airfare deals. 0h 50m is how long a nonstop flight from Dublin to Castletown Ronaldsway typically takes.

  • How popular is this Dublin to Castletown flight route?

    This flight path from Dublin to Castletown Ronaldsway was viewed by 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Dublin to Castletown?

    There are many flights that can get you from Dublin to Castletown in 50m. Fly via Aer Lingus or KLM to get the fastest option. Dublin and Castletown are separated by a distance of 80 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Dublin to Castletown round-trip?

    Currently priced at £77, Aer Lingus will fly you from Dublin to Castletown and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. You may be able to fly from Dublin to Castletown for 42% less than the average price by searching for this airline.

  • What are the most reliable airlines from Dublin to Castletown?

    No one likes to see their flight delayed. When booking a flight from Dublin to Castletown consider choosing Qatar Airways (58%), Aer Lingus (58%) or Emerald Airlines (58%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Dublin to Castletown?

    While on average a flight from Dublin to Castletown is generally £163, our data shows the cheapest flight currently is £102. When looking at the most popular route, (Dublin - Castletown Ronaldsway), you can expect to pay £92 for that flight.

  • Can I find deals for flights from Dublin to Castletown that include hotel bookings?

    Yes. In addition to deals on Dublin to Castletown flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Castletown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Castletown.

  • Can I find deals for business class flights from Dublin to Castletown?

    Yes. Cheapflights offers flight deals from Dublin to Castletown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Castletown?

    Currently, October is the cheapest month in which you can book a flight from Dublin to Castletown (average of £109). Flying from Dublin to Castletown in May is currently the most expensive (average of £198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Castletown?

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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Dublin to Castletown

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£77Average£127FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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