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Cheap flights from Castletown to Dublin from £98

IOM — DUB
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Castletown to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Castletown to Dublin

Wed 2/1218:30 -
1 stop4h 15m
Wed 9/1216:00 -
Nonstop0h 50m
Deal found 18/10£98
Thu 26/1116:55 -
1 stop6h 30m
Mon 30/1116:00 -
Nonstop0h 50m
Deal found 18/10£101
Fri 4/1217:20 -
Nonstop0h 45m
Sun 6/1216:00 -
Nonstop0h 50m
Deal found 19/10£107
Fri 4/1217:10 -
1 stop6h 15m
Sun 6/1216:00 -
Nonstop0h 50m
Deal found 19/10£108
Wed 2/1217:20 -
Nonstop0h 45m
Wed 9/1216:00 -
Nonstop0h 50m
Deal found 18/10£117
Fri 13/1119:20 -
1 stop16h 10m
Fri 20/1116:00 -
Nonstop0h 50m
Deal found 16/10£122
Sat 24/1017:20 -
Nonstop0h 50m
Sat 7/1116:00 -
Nonstop0h 50m
Deal found 19/10£122
Fri 13/1117:20 -
Nonstop0h 45m
Fri 20/1116:00 -
Nonstop0h 50m
Deal found 16/10£127
Sun 25/1017:20 -
Nonstop0h 45m
Fri 6/1116:00 -
Nonstop0h 50m
Deal found 19/10£132
Sun 29/1120:05 -
1 stop14h 55m
Sun 6/1216:00 -
Nonstop0h 50m
Deal found 15/10£138

Find flight deals from Castletown to Dublin

Round-trip from

£98

Popular in

March

Cheapest in

July

Average price

£180

Good round-trip deal

£116 or less
Aer Lingus
  • Aer Lingus
  • 2/12-9/12
  • 1 total stop
  • 5h 05m total
  • Castletown to Dublin
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Highest demand for flights based on searches. 23% potential increase in price (£35 potential increase over avg. return price).
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Cheapest flight prices on average. 11% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Castletown Ronaldsway to Dublin.
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Cheapflights Fare Finder

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

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Price

Cheapest return flight

CastletownDublin

IOM Castletown Ronaldsway - DUB Dublin

IOMDUB

Castletown Ronaldsway

Thu 26/11

16:55-23:25

1 stop6h 30m

Dublin

Mon 30/11

16:00-16:50

Nonstop0h 50m

£101
Fastest return journey

CastletownDublin

IOM Castletown Ronaldsway - DUB Dublin

IOMDUB

Castletown Ronaldsway

Fri 4/12

17:20-18:05

Nonstop0h 45m

Dublin

Sun 6/12

16:00-16:50

Nonstop0h 50m

£107

CastletownDublin

IOM Castletown Ronaldsway - DUB Dublin

IOMDUB

Castletown Ronaldsway

Sun 29/11

20:05-11:00

1 stop14h 55m

Dublin

Sun 6/12

16:00-16:50

Nonstop0h 50m

£138

CastletownDublin

IOM Castletown Ronaldsway - DUB Dublin

IOMDUB

Castletown Ronaldsway

Fri 13/11

19:20-11:30

1 stop16h 10m

Dublin

Fri 20/11

06:00-10:10

1 stop4h 10m

£142

CastletownDublin

IOM Castletown Ronaldsway - DUB Dublin

IOMDUB

Castletown Ronaldsway

Fri 4/12

17:10-23:25

1 stop6h 15m

Dublin

Sun 6/12

05:55-15:05

2 stops9h 10m

£204

CastletownDublin

IOM Castletown Ronaldsway - DUB Dublin

IOMDUB

Castletown Ronaldsway

Sun 24/1

16:10-16:20

2 stops24h 10m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£205

CastletownDublin

IOM Castletown Ronaldsway - DUB Dublin

IOMDUB

Castletown Ronaldsway

Thu 26/11

16:10-17:40

1 stop25h 30m

Dublin

Mon 30/11

20:40-11:15

1 stop14h 35m

£250

CastletownDublin

IOM Castletown Ronaldsway - DUB Dublin

IOMDUB

Castletown Ronaldsway

Wed 2/12

07:25-22:45

2 stops15h 20m

Dublin

Wed 9/12

18:35-11:35

2 stops17h 00m

£331

CastletownDublin

IOM Castletown Ronaldsway - DUB Dublin

IOMDUB

Castletown Ronaldsway

Thu 3/12

16:10-22:15

2 stops30h 05m

Dublin

Thu 10/12

17:15-19:50

2 stops26h 35m

£445

CastletownDublin

IOM Castletown Ronaldsway - DUB Dublin

IOMDUB

Castletown Ronaldsway

Thu 26/11

16:10-16:20

2 stops24h 10m

Dublin

Mon 30/11

17:15-19:50

2 stops26h 35m

£468

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Sorted by cheapest first

Best time to book a flight from Castletown to Dublin

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

Cheapflights Insights

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

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

Currently, July is the cheapest month in which you can book a flight from Castletown to Dublin (average of £98). Flying from Castletown to Dublin in March is currently the most expensive (average of £330). 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 IOM to DUB?

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

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

Airfare is below average for this route at the moment.

Castletown to Dublin flights typically cost between £106 and £200 in December.
The cheapest return price found within the last 5 days was £98 on Multiple Airlines (2 Dec–9 Dec).

Reviews of airlines servicing Dublin

Get a feel of what it's like to fly with Aer Lingus from Castletown to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,845 reviews
Check prices

Boarding

7.5

Food

6.7

Overall

7.3

Crew

8.1

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Patrick,Sept 2026

CDG - DUB

Flight crew were very nice and friendly and very professional. I enjoyed my flights.
Aer Lingus
7.3
Good
1,845 reviews
Aer Lingus
7.3
Good
1,845 reviews
Check prices

Boarding

7.5

Food

6.7

Overall

7.3

Crew

8.1

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Patrick,Sept 2026

CDG - DUB

Flight crew were very nice and friendly and very professional. I enjoyed my flights.

Related info for your journey

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

    You will need to book a flight from Castletown Ronaldsway to Dublin if you want to fly from Castletown to Dublin. At least 1 airline has flights from Ronaldsway (IOM) to Dublin (DUB) on a regular basis. There are 2 flights to Dublin from the Castletown airport per day. If you manage to book one that is nonstop, then you can expect the flight time from IOM to DUB to be around 0h 45m.

  • How popular is this Castletown to Dublin flight route?

    The Castletown Ronaldsway to Dublin flight path was viewed by 10 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 Castletown to Dublin?

    For as low as £107, Aer Lingus can have you in Dublin from Castletown in 45m. Castletown and Dublin are separated by a distance of 80 mi. Generally, flights for this route are direct.

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

    Our cheapest airline available from Castletown to Dublin is Aer Lingus. Our recent data shows that you can find tickets from as low as £88 on this airline. You may be able to fly from Castletown to Dublin for 44% less than the average price by searching for this airline.

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

    The top 3 most reliable airlines when flying from Castletown to Dublin are Aer Lingus (73%), Emerald Airlines (73%) and Qatar Airways (70%).

  • What are the cheapest flights from Castletown to Dublin?

    On average you can expect to pay £146 for a flight from Castletown to Dublin. The cheapest flight overall is £108 while the most popular route, (Castletown Ronaldsway - Dublin) is currently priced at £455.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Castletown to Dublin 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 Castletown to Dublin?

    Currently, July is the cheapest month in which you can book a flight from Castletown to Dublin (average of £98). Flying from Castletown to Dublin in March is currently the most expensive (average of £330). 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 Dublin?

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Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Castletown to Dublin

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£88Average£118FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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When you search for this flight from Castletown to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Can Cheapflights find flights from Castletown to Dublin with no change fees?

Need flexible booking options for your flight to Dublin from Castletown? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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