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Cheap flights from Dublin to Castletown from £79

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IOM
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Castletown

Enter your travel dates to find the best prices.

Best flights from Dublin to Castletown
Discover carefully curated flight deals from Dublin to Castletown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 December 2025.

Mon 9/216:00DUB - IOM
Nonstop0h 50mAer Lingus
Mon 16/217:20IOM - DUB
Nonstop0h 45mAer Lingus
Deal found 26/12£79
Fri 1/520:15DUB - IOM
1 stop19h 55mBritish Airways
Wed 6/511:35IOM - DUB
1 stop5h 30mBritish Airways
Deal found 26/12£267
Thu 15/118:00DUB - IOM
2 stops17h 50mBritish Airways
Mon 19/115:40IOM - DUB
2 stops16h 15mBritish Airways
Deal found 28/12£301
Sat 11/415:50DUB - IOM
2 stops18h 25mBritish Airways
Mon 13/415:35IOM - DUB
2 stops16h 10mBritish Airways
Deal found 27/12£304
Thu 5/210:30DUB - IOM
2 stops7h 00mBritish Airways
Sun 8/215:20IOM - DUB
2 stops16h 35mBritish Airways
Deal found 26/12£307

Find flight deals from Dublin to Castletown

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Castletown (IOM). 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 28 December 2025.

Round-trip from

£79

Popular in

May

Cheapest in

September

Average price

£109

Good round-trip deal

£109 or less
Aer Lingus
  • Aer Lingus
  • 9/2-16/2
  • Nonstop
  • 1h 35m total
  • Dublin to Castletown
Search Deals
Highest demand for flights based on searches. 36% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Dublin to Castletown Ronaldsway.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin to Castletown 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 28 December 2025.
Use the filters below to find and compare flights from Dublin to Castletown that are best for you.

Fly from

Dublin

Fly to

Castletown

Route

Depart

Return

Price

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Mon 9/2

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Mon 16/2

17:20-18:05

Nonstop0h 45m

£79

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Fri 1/5

20:15-16:10

1 stop19h 55m

Castletown Ronaldsway

Wed 6/5

11:35-17:05

1 stop5h 30m

£267

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 15/1

18:00-11:50

2 stops17h 50m

Castletown Ronaldsway

Mon 19/1

15:40-07:55

2 stops16h 15m

£301

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Sat 11/4

15:50-10:15

2 stops18h 25m

Castletown Ronaldsway

Mon 13/4

15:35-07:45

2 stops16h 10m

£304

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 5/2

10:30-17:30

2 stops7h 00m

Castletown Ronaldsway

Sun 8/2

15:20-07:55

2 stops16h 35m

£307

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Tue 2/6

20:20-15:05

2 stops18h 45m

£211

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 28/5

08:35-17:30

2 stops8h 55m

£238

Flights are sorted by cheapest return flights first.

Deals found on 26/12

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
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 Dublin to Castletown

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

Currently, September is the cheapest month in which you can book a flight from Dublin to Castletown (average of £59). Flying from Dublin to Castletown in March is currently the most expensive (average of £132). 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?

Find hourly flight availability from Dublin to Castletown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 December 2025.

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?

Reviews of airlines servicing Castletown

Get insights into the airlines that provide service to Castletown. 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 Castletown. Reviews last updated 28 December 2025.
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
7.2
Good
1,412 reviews
Check prices

Boarding

7.4

Entertainment

6.9

Crew

8.0

Comfort

7.1

Overall

7.2

Food

6.6

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.
Aer Lingus
7.2
Good
1,412 reviews
Aer Lingus
7.2
Good
1,412 reviews
Check prices

Boarding

7.4

Entertainment

6.9

Crew

8.0

Comfort

7.1

Overall

7.2

Food

6.6

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 Dublin to Castletown. 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 Dublin to Castletown?

    If you wish to fly to Castletown from Dublin, then you need to book flights from Dublin to Castletown Ronaldsway. There is 1 flight 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 19 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 British Airways 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 £59, 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 56% 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 Aer Lingus (85%), Emerald Airlines (85%) or Qatar Airways (82%) 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 £135, our data shows the cheapest flight currently is £87. When looking at the most popular route, (Dublin - Castletown Ronaldsway), you can expect to pay £90 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, September is the cheapest month in which you can book a flight from Dublin to Castletown (average of £59). Flying from Dublin to Castletown in March is currently the most expensive (average of £132). 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

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Top airline flying from Dublin to Castletown

Discover the top airline that operate flights from Dublin to Castletown. 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 28 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£59Average£107FlexibilityNo 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 Dublin to Castletown?

Cheapflights helps you search for flights from Dublin to Castletown via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Castletown from Dublin.

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

Yes! Cheapflights helps users easily find flights from Dublin to Castletown with no change fees.

Can Cheapflights notify me if prices for flights from Dublin to Castletown 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!

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