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Cheap flights from Dublin to Castletown from £56

DUB — IOM
30 Nov — 7 Dec1
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 5/1116:00 -
Nonstop0h 50m
Sun 8/1117:20 -
Nonstop0h 45m
Deal found 26/10£97
Mon 14/1216:00 -
Nonstop0h 50m
Mon 21/1215:50 -
1 stop6h 55m
Deal found 30/10£98
Sat 7/1116:00 -
Nonstop0h 50m
Mon 9/1119:05 -
1 stop3h 40m
Deal found 30/10£106
Fri 11/1216:00 -
Nonstop0h 50m
Fri 18/1215:40 -
1 stop9h 00m
Deal found 27/10£107
Fri 11/1216:00 -
Nonstop0h 50m
Fri 18/1217:20 -
Nonstop0h 45m
Deal found 27/10£108
Thu 5/1106:20 -
1 stop8h 05m
Sun 8/1117:20 -
Nonstop0h 45m
Deal found 26/10£121
Mon 14/1216:00 -
Nonstop0h 50m
Mon 21/1217:20 -
Nonstop0h 45m
Deal found 30/10£128

Find flight deals from Dublin to Castletown

Round-trip from

£96

One-way from

£56

Popular in

June

Cheapest in

October

Average price

£107
Aer Lingus
  • Aer Lingus
  • 9/12-16/12
  • Nonstop
  • 1h 35m total
  • Dublin to Castletown
Search Deals
Aer Lingus
  • Aer Lingus
  • 9/11-31/12
  • Nonstop
  • 0h 50m total
  • Dublin to Castletown
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dublin to Castletown that are best for you.

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Route

Depart

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Price

Cheapest return flight
Fastest return journey

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Mon 9/11

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£56

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Sun 8/11

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£59

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Mon 9/11

06:20-09:50

1 stop3h 30m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£62

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Sun 8/11

11:00-09:50

1 stop22h 50m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Mon 14/12

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Mon 21/12

15:50-22:45

1 stop6h 55m

£98

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Fri 11/12

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Fri 18/12

17:20-18:05

Nonstop0h 45m

£108

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Fri 11/12

06:00-10:10

1 stop4h 10m

Castletown Ronaldsway

Fri 18/12

15:40-00:40

1 stop9h 00m

£117

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Mon 14/12

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Mon 21/12

17:20-18:05

Nonstop0h 45m

£128

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Wed 2/12

20:40-11:15

1 stop14h 35m

Castletown Ronaldsway

Fri 4/12

07:25-07:50

1 stop24h 25m

£222

DublinCastletown

DUB Dublin - IOM Castletown Ronaldsway

DUBIOM

Dublin

Sun 29/11

19:25-11:15

1 stop15h 50m

Castletown Ronaldsway

Mon 30/11

16:10-15:25

1 stop23h 15m

£272

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Sorted by cheapest first

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 £107). Flying from Dublin to Castletown in June is currently the most expensive (average of £220). 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.

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
1,868 reviews
Check prices

Boarding

7.5

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Overall

7.3

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
1,868 reviews
Aer Lingus
7.3
Good
1,868 reviews
Check prices

Boarding

7.5

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Overall

7.3

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 2 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 20 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 to get the fastest option. Dublin and Castletown are separated by a distance of 80 mi. Most flights are nonstop.

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

    Currently priced at £76, 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 44% 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 (64%), Aer Lingus (64%) or Emerald Airlines (64%) as they are the most reliable in getting you off to your destination on time.

  • 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 £107). Flying from Dublin to Castletown in June is currently the most expensive (average of £220). 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£76Average£126FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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