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Cheap flights from Castletown to Dublin from £56

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
IOM — DUB
23 Apr — 30 Apr1
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 24 March 2026.

Thu 7/517:20
IOM
-
DUB
Nonstop0h 50m
Aer Lingus
Wed 13/515:50
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Deal found 22/3£106
Thu 7/509:40
IOM
-
DUB
1 stop13h 45m
Multiple Airlines
Wed 13/515:50
DUB
-
IOM
Nonstop0h 50m
Multiple Airlines
Deal found 22/3£112
Sat 9/509:30
IOM
-
DUB
1 stop8h 40m
Multiple Airlines
Wed 13/515:50
DUB
-
IOM
Nonstop0h 50m
Multiple Airlines
Deal found 19/3£113
Wed 22/417:20
IOM
-
DUB
Nonstop0h 50m
Multiple Airlines
Sun 26/408:15
DUB
-
IOM
1 stop23h 35m
Multiple Airlines
Deal found 19/3£114
Mon 4/508:20
IOM
-
DUB
1 stop22h 40m
Multiple Airlines
Mon 11/510:55
DUB
-
IOM
Nonstop0h 50m
Multiple Airlines
Deal found 20/3£115
Wed 25/317:20
IOM
-
DUB
Nonstop0h 45m
Multiple Airlines
Thu 26/307:00
DUB
-
IOM
1 stop24h 30m
Multiple Airlines
Deal found 19/3£120
Tue 19/512:15
IOM
-
DUB
Nonstop0h 50m
Multiple Airlines
Wed 20/506:30
DUB
-
IOM
1 stop5h 15m
Multiple Airlines
Deal found 23/3£120
Sat 9/517:20
IOM
-
DUB
Nonstop0h 50m
Aer Lingus
Wed 13/510:55
DUB
-
IOM
Nonstop0h 50m
Aer Lingus
Deal found 19/3£125
Sat 9/509:30
IOM
-
DUB
1 stop8h 40m
Multiple Airlines
Sun 10/522:45
DUB
-
IOM
1 stop9h 05m
Multiple Airlines
Deal found 19/3£126

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 24 March 2026.

Round-trip from

£106

One-way from

£56

Popular in

March

Cheapest in

June

Average price

£329
Aer Lingus
  • Aer Lingus
  • 7/5-13/5
  • Nonstop
  • 1h 40m total
  • Castletown to Dublin
Search Deals
Aer Lingus
  • Aer Lingus
  • 24/4
  • Nonstop
  • 0h 50m total
  • Castletown to Dublin
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (£14 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 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 24 March 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

Wed 22/4

17:20-18:10

Nonstop0h 50m

Dublin

Sun 26/4

15:50-16:40

Nonstop0h 50m

£106

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Thu 7/5

09:40-23:25

1 stop13h 45m

Dublin

Wed 13/5

15:50-16:40

Nonstop0h 50m

£112

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Sat 9/5

09:30-18:10

1 stop8h 40m

Dublin

Wed 13/5

15:50-16:40

Nonstop0h 50m

£113

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Wed 22/4

17:20-18:10

Nonstop0h 50m

Dublin

Sun 26/4

08:15-07:50

1 stop23h 35m

£114

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Mon 4/5

08:20-07:00

1 stop22h 40m

Dublin

Mon 11/5

10:55-11:45

Nonstop0h 50m

£115

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Tue 19/5

18:50-23:00

1 stop4h 10m

Dublin

Wed 20/5

17:00-09:10

2 stops16h 10m

£176
Cheapest one-way
Fastest single journey

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Fri 24/4

17:20-18:10

Nonstop0h 50m

£56

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Sun 7/6

07:05-07:45

2 stops24h 40m

£470

Flights are sorted by cheapest return flights first.

Deals found on 19/3

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, September is the cheapest month in which you can book a flight from Castletown to Dublin (average of £70). Flying from Castletown to Dublin in March is currently the most expensive (average of £153). 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 24 March 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.

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 24 March 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.
Aer Lingus
7.2
Good
1,487 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.1

Food

6.6

Overall

7.2

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Wendy,Mar 2026

YYZ - DUB

I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.
Aer Lingus
7.2
Good
1,487 reviews
Aer Lingus
7.2
Good
1,487 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.1

Food

6.6

Overall

7.2

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Wendy,Mar 2026

YYZ - DUB

I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.

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 is 1 flight 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?

    The Castletown Ronaldsway to Dublin flight path was viewed by 30 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 Castletown to Dublin?

    For as low as £106, 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 £71 on this airline. You may be able to fly from Castletown to Dublin for 48% less than the average price by searching for this airline.

  • 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 £70). Flying from Castletown to Dublin in March is currently the most expensive (average of £153). 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
Mullingar
Drogheda
Malahide
Kildare
Maynooth
Swords
Carlingford

Browse thousands of different options on Cheapflights for your next trip

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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 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£71Average£124FlexibilityNo 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!

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