Cheap flights from Castletown to Dublin from £77

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
IOM — DUB
10 Jun — 17 Jun1
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
Explore the most affordable flight options available from Castletown to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 May 2026.

Fri 5/619:10
IOM
-
DUB
Nonstop0h 50m
Aer Lingus
Sat 13/616:00
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Deal found 10/5£77
Fri 5/617:20
IOM
-
DUB
Nonstop0h 50m
Aer Lingus
Fri 12/610:55
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Deal found 7/5£79
Wed 10/617:20
IOM
-
DUB
Nonstop0h 50m
Aer Lingus
Sat 13/616:00
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Deal found 11/5£79
Fri 12/617:15
IOM
-
DUB
1 stop6h 44m
Multiple Airlines
Sun 14/610:55
DUB
-
IOM
Nonstop0h 50m
Multiple Airlines
Deal found 8/5£96
Wed 10/615:00
IOM
-
DUB
1 stop6h 25m
Multiple Airlines
Sat 13/616:00
DUB
-
IOM
Nonstop0h 50m
Multiple Airlines
Deal found 11/5£101
Fri 5/619:10
IOM
-
DUB
Nonstop0h 50m
Multiple Airlines
Sat 13/607:45
DUB
-
IOM
1 stop3h 55m
Multiple Airlines
Deal found 10/5£103
Fri 5/619:10
IOM
-
DUB
Nonstop0h 50m
Multiple Airlines
Fri 12/607:25
DUB
-
IOM
1 stop7h 35m
Multiple Airlines
Deal found 7/5£106
Fri 24/717:20
IOM
-
DUB
Nonstop0h 50m
Aer Lingus
Mon 27/716:00
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Deal found 7/5£112
Sat 25/712:10
IOM
-
DUB
1 stop11h 15m
Multiple Airlines
Wed 26/810:55
DUB
-
IOM
Nonstop0h 50m
Multiple Airlines
Deal found 7/5£114

Find flight deals from Castletown to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Castletown (IOM) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 May 2026.

Round-trip from

£77

Popular in

March

Cheapest in

December

Average price

£130

Good round-trip deal

£234 or less
Aer Lingus
  • Aer Lingus
  • 5/6-13/6
  • Nonstop
  • 1h 40m total
  • Castletown to Dublin
Highest demand for flights based on searches. 21% potential increase in price (£27 potential increase over avg. return price).
Cheapest flight prices on average. 13% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Castletown Ronaldsway to Dublin.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Castletown to Dublin 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, Cheapflights users made 858,174 searches. Data last updated 11 May 2026.
Use the filters below to find and compare flights from Castletown to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Fri 5/6

17:20-18:10

Nonstop0h 50m

Dublin

Fri 12/6

10:55-11:45

Nonstop0h 50m

£79

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Fri 12/6

17:15-23:59

1 stop6h 44m

Dublin

Sun 14/6

10:55-11:45

Nonstop0h 50m

£96

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Fri 5/6

19:10-20:00

Nonstop0h 50m

Dublin

Sat 13/6

07:45-11:40

1 stop3h 55m

£103

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Fri 24/7

17:20-18:10

Nonstop0h 50m

Dublin

Mon 27/7

16:00-16:50

Nonstop0h 50m

£112

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Wed 12/8

12:20-13:10

Nonstop0h 50m

Dublin

Sat 15/8

16:00-16:50

Nonstop0h 50m

£113

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Fri 24/7

17:15-23:59

1 stop6h 44m

Dublin

Mon 27/7

16:00-16:50

Nonstop0h 50m

£113

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Wed 10/6

15:00-21:25

1 stop6h 25m

Dublin

Sat 13/6

21:10-09:05

1 stop11h 55m

£114

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Fri 26/6

18:20-13:05

1 stop18h 45m

Dublin

Mon 29/6

10:55-11:45

Nonstop0h 50m

£119

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Wed 12/8

17:20-18:10

Nonstop0h 50m

Dublin

Sat 15/8

07:45-11:40

1 stop3h 55m

£131

Flights are sorted by cheapest return flights first.

Deals found on 7/5

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, December is the cheapest month in which you can book a flight from Castletown to Dublin (average of £95). Flying from Castletown to Dublin in March is currently the most expensive (average of £323). 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?

Find hourly flight availability from Castletown to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 May 2026.

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?

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 11 May 2026.
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.

Crew

8.1

Entertainment

7.0

Overall

7.3

Comfort

7.2

Boarding

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Henry,May 2026

CDG - DUB

The staff was friendly and efficient. The cabin was well maintained. The economy seats were comfortable. The fact that the flight was not packed contributed largely to this impression. We would fly Aer Lingus again!

Crew

8.1

Entertainment

7.0

Overall

7.3

Comfort

7.2

Boarding

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Henry,May 2026

CDG - DUB

The staff was friendly and efficient. The cabin was well maintained. The economy seats were comfortable. The fact that the flight was not packed contributed largely to this impression. We would fly Aer Lingus again!

Related info for your journey

Find useful and relevant information for your journey from Castletown to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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?

  • How long is the flight from Castletown to Dublin?

    For as low as £79, Aer Lingus can have you in Dublin from Castletown in 50m. 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 £74 on this airline. You may be able to fly from Castletown to Dublin for 47% 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 (70%), Emerald Airlines (70%) and Qatar Airways (67%).

  • What are the cheapest flights from Castletown to Dublin?

    On average you can expect to pay £251 for a flight from Castletown to Dublin. The cheapest flight overall is £124 while the most popular route, (Castletown Ronaldsway - Dublin) is currently priced at £445.

  • 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, December is the cheapest month in which you can book a flight from Castletown to Dublin (average of £95). Flying from Castletown to Dublin in March is currently the most expensive (average of £323). 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?

Book flights to Dublin if you plan to visit one of these locations
Athlone
Arklow
Tullamore
Cavan
Portmarnock
Dundalk
Wicklow
Enniscorthy
Bray
Drogheda
Maynooth
Malahide
Kildare
Swords
Carlingford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Castletown to Dublin

Discover the top airline that operate flights from Castletown to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£74Average£121FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Castletown to Dublin?

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.

Why should you use Cheapflights to find cheap flight tickets from Castletown to Dublin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Castletown to Dublin.

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.

Can Cheapflights notify me if prices for flights from Castletown to Dublin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.