Cheap flights from Castletown to Dublin from £84

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
IOM — DUB
22 Jan — 29 Jan1
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 23 December 2025.

Tue 23/1217:20IOM - DUB
Nonstop0h 45mAer Lingus
Thu 1/116:00DUB - IOM
Nonstop0h 50mAer Lingus
Deal found 21/12£115
Tue 23/1215:00IOM - DUB
1 stop18h 05mMultiple Airlines
Thu 1/116:00DUB - IOM
Nonstop0h 50mMultiple Airlines
Deal found 21/12£147
Wed 24/1209:30IOM - DUB
1 stop7h 30mBritish Airways
Thu 1/120:40DUB - IOM
2 stops21h 25mBritish Airways
Deal found 22/12£378

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 23 December 2025.

Round-trip from

£84

Popular in

March

Cheapest in

December

Average price

£97

Good round-trip deal

£117 or less
Aer Lingus
  • Aer Lingus
  • 6/1-21/1
  • Nonstop
  • 1h 35m total
  • Castletown to Dublin
Highest demand for flights based on searches. 11% potential increase in price (£12 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in December 2025
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 23 December 2025.
Use the filters below to find and compare flights from Castletown to Dublin that are best for you.

Fly from

Castletown

Fly to

Dublin

Route

Depart

Return

Price

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Tue 6/1

17:20-18:05

Nonstop0h 45m

Dublin

Wed 21/1

16:00-16:50

Nonstop0h 50m

£84

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Thu 5/2

17:20-18:05

Nonstop0h 45m

Dublin

Thu 12/2

16:00-16:50

Nonstop0h 50m

£88

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Thu 5/2

17:20-18:05

Nonstop0h 45m

Dublin

Thu 12/2

07:00-15:10

1 stop8h 10m

£105

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Tue 6/1

17:20-18:05

Nonstop0h 45m

Dublin

Wed 21/1

17:50-15:10

1 stop21h 20m

£113

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Thu 15/1

16:50-07:55

1 stop15h 05m

Dublin

Mon 19/1

08:50-18:05

2 stops9h 15m

£315

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Sun 7/6

09:50-21:45

1 stop11h 55m

£355

Flights are sorted by cheapest return flights first.

Deals found on 20/12

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, September is the cheapest month in which you can book a flight from Castletown to Dublin (average of £68). Flying from Castletown to Dublin in March is currently the most expensive (average of £186). 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 23 December 2025.

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.

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 23 December 2025.
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.

Overall

7.2

Food

6.6

Entertainment

6.9

Comfort

7.1

Crew

8.0

Boarding

7.4

Reviews

1 / 20
4.0
Okay

Catherine,Dec 2025

AGP - DUB

Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.

Overall

7.2

Food

6.6

Entertainment

6.9

Comfort

7.1

Crew

8.0

Boarding

7.4

Reviews

1 / 20
4.0
Okay

Catherine,Dec 2025

AGP - DUB

Flight out to Malaga was terrific on A330 but flight back on A320 no where as good. Seat was uncomfortable, sweet wrappers & toilet paper on the floor at my seat. Rubbish in holder of seat in front. All unpleasant. Flight itself was fine & crew otherwise very good.

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.
  • How popular is this Castletown to Dublin flight route?

  • How long is the flight from Castletown to Dublin?

    For as low as £84, 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 £75 on this airline. You may be able to fly from Castletown to Dublin for 43% less than the average price by searching for this airline.

  • What are the cheapest flights from Castletown to Dublin?

    On average you can expect to pay £144 for a flight from Castletown to Dublin. The cheapest flight overall is £87 while the most popular route, (Castletown Ronaldsway - Dublin) is currently priced at £451.

  • 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, September is the cheapest month in which you can book a flight from Castletown to Dublin (average of £68). Flying from Castletown to Dublin in March is currently the most expensive (average of £186). 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
Cavan
Tullamore
Arklow
Malahide
Portmarnock
Dundalk
Wicklow
Enniscorthy
Bray
Mullingar
Drogheda
Kildare
Maynooth
Carlingford
Swords
Naas

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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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£75Average£126FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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

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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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