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Cheap flights from Dublin to Castletown from £95

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IOM
2 Apr — 9 Apr1
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
Explore the most affordable flight options available from Dublin to Castletown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 March 2026.

Thu 16/416:00
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Thu 23/412:15
IOM
-
DUB
Nonstop0h 50m
Aer Lingus
Deal found 2/3£95
Tue 31/316:00
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Thu 9/417:20
IOM
-
DUB
Nonstop0h 45m
Aer Lingus
Deal found 3/3£98
Thu 14/516:00
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Fri 15/517:20
IOM
-
DUB
Nonstop0h 45m
Aer Lingus
Deal found 1/3£102
Mon 20/410:55
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Wed 22/412:20
IOM
-
DUB
Nonstop0h 50m
Aer Lingus
Deal found 27/2£103
Wed 15/410:55
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Wed 22/412:20
IOM
-
DUB
Nonstop0h 50m
Aer Lingus
Deal found 1/3£104
Thu 2/416:00
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Sun 5/417:20
IOM
-
DUB
Nonstop0h 45m
Aer Lingus
Deal found 3/3£107
Mon 20/410:55
DUB
-
IOM
Nonstop0h 50m
Multiple Airlines
Wed 22/412:15
IOM
-
DUB
1 stop8h 15m
Multiple Airlines
Deal found 27/2£107
Sun 5/416:00
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Wed 8/417:20
IOM
-
DUB
Nonstop0h 45m
Aer Lingus
Deal found 3/3£111
Wed 15/410:55
DUB
-
IOM
Nonstop0h 50m
Multiple Airlines
Wed 22/412:15
IOM
-
DUB
1 stop8h 15m
Multiple Airlines
Deal found 1/3£113
Tue 31/316:00
DUB
-
IOM
Nonstop0h 50m
Multiple Airlines
Thu 9/409:40
IOM
-
DUB
1 stop5h 45m
Multiple Airlines
Deal found 3/3£116
Thu 16/417:50
DUB
-
IOM
1 stop21h 10m
Multiple Airlines
Thu 23/412:15
IOM
-
DUB
Nonstop0h 50m
Multiple Airlines
Deal found 2/3£118
Wed 1/406:30
DUB
-
IOM
1 stop5h 15m
Multiple Airlines
Wed 8/417:20
IOM
-
DUB
Nonstop0h 45m
Multiple Airlines
Deal found 3/3£119

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 3 March 2026.

Round-trip from

£95

Popular in

May

Cheapest in

September

Average price

£125
Aer Lingus
  • Aer Lingus
  • 16/4-23/4
  • Nonstop
  • 1h 40m total
  • Dublin to Castletown
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 3 March 2026.
Use the filters below to find and compare flights from Dublin to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 2/4

20:20-11:40

2 stops15h 20m

Castletown Ronaldsway

Tue 7/4

11:30-09:40

1 stop22h 10m

£313

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 26/3

20:40-16:10

1 stop19h 30m

Castletown Ronaldsway

Sun 29/3

13:10-07:45

1 stop18h 35m

£319

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Fri 3/4

18:55-09:15

2 stops14h 20m

Castletown Ronaldsway

Thu 9/4

11:30-19:30

1 stop8h 00m

£324

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Tue 19/5

19:30-11:40

2 stops16h 10m

Castletown Ronaldsway

Thu 21/5

15:20-07:45

2 stops16h 25m

£324

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Tue 31/3

20:25-11:40

2 stops15h 15m

Castletown Ronaldsway

Thu 9/4

11:30-18:00

1 stop6h 30m

£324

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Fri 1/5

15:20-09:15

2 stops17h 55m

Castletown Ronaldsway

Wed 6/5

11:35-19:30

1 stop7h 55m

£329

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Sat 4/4

18:45-16:55

1 stop22h 10m

Castletown Ronaldsway

Mon 6/4

09:40-07:45

2 stops22h 05m

£332

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Mon 15/6

17:15-15:25

1 stop22h 10m

Castletown Ronaldsway

Wed 17/6

09:30-18:50

2 stops9h 20m

£333

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Fri 3/4

18:55-09:15

2 stops14h 20m

Castletown Ronaldsway

Sat 4/4

12:05-07:45

1 stop19h 40m

£333

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Tue 19/5

20:25-11:40

2 stops15h 15m

Castletown Ronaldsway

Fri 22/5

15:35-07:40

2 stops16h 05m

£339

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 £60). Flying from Dublin to Castletown in March is currently the most expensive (average of £117). 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 3 March 2026.

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 3 March 2026.
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
1,464 reviews
Check prices

Entertainment

7.0

Overall

7.2

Comfort

7.1

Boarding

7.4

Food

6.6

Crew

8.1

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
1,464 reviews
Aer Lingus
7.2
Good
1,464 reviews
Check prices

Entertainment

7.0

Overall

7.2

Comfort

7.1

Boarding

7.4

Food

6.6

Crew

8.1

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 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 21 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 4h 55m. Fly via British Airways to get the fastest option. Dublin and Castletown are separated by a distance of 80 mi.

  • 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 55% 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 (84%), Aer Lingus (84%) or Emerald Airlines (84%) 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, September is the cheapest month in which you can book a flight from Dublin to Castletown (average of £60). Flying from Dublin to Castletown in March is currently the most expensive (average of £117). 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

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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 3 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£59Average£105FlexibilityNo 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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