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Castletown

Cheap flights from Dublin (DUB) to Castletown (IOM)

DUB — IOM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

May

Cheapest in

September

Average price

$131
Provider with most accurate pricing for Dublin-Castletown Ronaldsway flight deals.
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Provider most trusted by Cheapflights users for Dublin-Castletown Ronaldsway flights.
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Highest demand for flights based on searches. 36% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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  • Most accurate provider: When it comes to deals on Dublin-Castletown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Castletown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Castletown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Castletown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Castletown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $80). Flying from Dublin to Castletown in March is currently the most expensive (average of $157). 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 January 29, 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.

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 January 29, 2026.
Get a feel of what it's like to fly with Aer Lingus from Dublin to Castletown 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
7.2
Good
1,443 reviews

Food

6.6

Boarding

7.4

Comfort

7.1

Crew

8.0

Entertainment

6.9

Overall

7.2

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
1,443 reviews
Aer Lingus
7.2
Good
1,443 reviews

Food

6.6

Boarding

7.4

Comfort

7.1

Crew

8.0

Entertainment

6.9

Overall

7.2

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.

  • How popular is this Dublin to Castletown flight route?

    This flight path from Dublin to Castletown Ronaldsway was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Currently priced at $87, 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. This flight start at 52% lower than the current average price 3 months from now.

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

    Before booking your flight to Castletown from Dublin, check out the most reliable airlines to get you to your destination on time: Qatar Airways (72%), Aer Lingus (72%), Emerald Airlines( 72%).

  • 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 vacation 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 $80). Flying from Dublin to Castletown in March is currently the most expensive (average of $157). 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.

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Complete your trip

Complete your trip to Castletown by adding a car rental and/or hotel reservation to your travel itinerary.
Castletown Ronaldsway Airport car rentals
Douglas car rentals

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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$87Average$147FlexibilityNo cancel feeOn-timeN/A

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