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Cheap flights from Castletown to Dublin from £49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Castletown to Dublin departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Castletown to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:15 - 23:59
IOM
-
DUB
6h 44m
1 stop
Multiple Airlines Logo
23:10 - 08:40
DUB
-
IOM
9h 30m
1 stop
£91Multiple Airlines
Fri, 18 Sep - Sun, 20 Sep
Multiple Airlines Logo
09:40 - 23:25
IOM
-
DUB
13h 45m
1 stop
Multiple Airlines Logo
06:20 - 11:40
DUB
-
IOM
5h 20m
1 stop
£93Multiple Airlines
Thu, 3 Sep - Sat, 5 Sep
Multiple Airlines Logo
09:40 - 23:25
IOM
-
DUB
13h 45m
1 stop
Multiple Airlines Logo
16:00 - 16:50
DUB
-
IOM
0h 50mdirect
£99Multiple Airlines
Thu, 3 Sep - Sat, 5 Sep
Multiple Airlines Logo
17:15 - 23:59
IOM
-
DUB
6h 44m
1 stop
Multiple Airlines Logo
10:55 - 11:45
DUB
-
IOM
0h 50mdirect
£101Multiple Airlines
Fri, 18 Sep - Sun, 20 Sep
Multiple Airlines Logo
09:40 - 23:25
IOM
-
DUB
13h 45m
1 stop
Multiple Airlines Logo
10:55 - 11:45
DUB
-
IOM
0h 50mdirect
£106Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Aer Lingus Logo
17:20 - 18:10
IOM
-
DUB
0h 50mdirect
Aer Lingus Logo
10:55 - 11:45
DUB
-
IOM
0h 50mdirect
£108Aer Lingus
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
17:15 - 06:25
IOM
-
DUB
13h 10m
2 stops
Multiple Airlines Logo
23:10 - 08:40
DUB
-
IOM
9h 30m
1 stop
£109Multiple Airlines
Fri, 18 Sep - Sun, 20 Sep
Aer Lingus Logo
17:20 - 18:10
IOM
-
DUB
0h 50mdirect
Aer Lingus Logo
11:00 - 11:45
DUB
-
IOM
0h 45mdirect
£110Aer Lingus
Fri, 28 Aug - Sat, 29 Aug
Aer Lingus Logo
17:20 - 18:10
IOM
-
DUB
0h 50mdirect
Aer Lingus Logo
16:00 - 16:50
DUB
-
IOM
0h 50mdirect
£111Aer Lingus
Thu, 3 Sep - Sat, 5 Sep
Multiple Airlines Logo
09:40 - 07:30
IOM
-
DUB
21h 50m
2 stops
Multiple Airlines Logo
06:20 - 11:40
DUB
-
IOM
5h 20m
1 stop
£113Multiple Airlines
Thu, 3 Sep - Sat, 5 Sep

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Aer Lingus flights from Castletown to Dublin

Our best Aer Lingus deals on Castletown to Dublin flight tickets
Aer Lingus
3 Sept
IOM17:20Castletown Ronaldsway
0h 50m
DUB18:10Dublin
10 Sept
DUB10:55Dublin
0h 50m
IOM11:45Castletown Ronaldsway
£108
Aer Lingus
28 Aug
IOM17:20Castletown Ronaldsway
0h 50m
DUB18:10Dublin
29 Aug
DUB11:00Dublin
0h 45m
IOM11:45Castletown Ronaldsway
£110
Aer Lingus
3 Sept
IOM17:20Castletown Ronaldsway
0h 50m
DUB18:10Dublin
5 Sept
DUB16:00Dublin
0h 50m
IOM16:50Castletown Ronaldsway
£111

momondo 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, momondo users made 279,928 searches. Data last updated 4 August 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

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Fri 18/9

17:15-23:59

1 stop6h 44m

Dublin

Sun 20/9

23:10-08:40

1 stop9h 30m

£91

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Thu 3/9

09:40-23:25

1 stop13h 45m

Dublin

Sat 5/9

06:20-11:40

1 stop5h 20m

£93

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Thu 3/9

09:40-23:25

1 stop13h 45m

Dublin

Sat 5/9

16:00-16:50

Nonstop0h 50m

£99

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Fri 18/9

17:15-23:59

1 stop6h 44m

Dublin

Sun 20/9

10:55-11:45

Nonstop0h 50m

£101

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Thu 3/9

09:40-23:25

1 stop13h 45m

Dublin

Thu 10/9

10:55-11:45

Nonstop0h 50m

£106

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Thu 3/9

17:20-18:10

Nonstop0h 50m

Dublin

Thu 10/9

10:55-11:45

Nonstop0h 50m

£108

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Fri 18/9

17:15-06:25

2 stops13h 10m

Dublin

Sun 20/9

23:10-08:40

1 stop9h 30m

£109
Fastest return journey

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Fri 28/8

17:20-18:10

Nonstop0h 50m

Dublin

Sat 29/8

11:00-11:45

Nonstop0h 45m

£110

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Thu 3/9

17:20-18:10

Nonstop0h 50m

Dublin

Sat 5/9

16:00-16:50

Nonstop0h 50m

£111

CastletownDublin

IOM - DUB

IOMDUB

Castletown Ronaldsway

Thu 3/9

09:40-07:30

2 stops21h 50m

Dublin

Sat 5/9

06:20-11:40

1 stop5h 20m

£113

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Dublin from

How to get the cheapest flight ticket from Castletown to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Castletown and Dublin?

Prices are currently low for flights on this route.

Typical prices usually range from £125 to £242.
The lowest price recently found on this route was £91.

What is the cheapest month to fly to Dublin?

In general, December is the cheapest month to fly from Castletown to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £97. If you aren’t able to travel to Dublin during the month of December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £98.

What is the cheapest day to depart on your flight to Dublin?

On average, the least expensive day to fly to Dublin from Castletown is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £108. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around £416. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Flying to Dublin from Castletown in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £124 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £594 on average. Flights to Dublin from Castletown in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Castletown Ronaldsway to Dublin flight route?

Fly from Castletown Ronaldsway to Dublin for the best Castletown Ronaldsway - Dublin flight prices

What cabin class options are available on Castletown to Dublin flights?

There are 2 cabin classes available to choose from on Castletown to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Castletown to Dublin flight prices changed over time?

When to book flights from Castletown to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Castletown to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Castletown to Dublin (IOM to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Castletown to Dublin

Fastest flight time

0h 45m

Direct flights

Mon, Tue, Fri and Sat

Airports in Dublin

1 airport
The fastest flight from Castletown to Dublin takes 0h 45m
Direct flights go from Castletown to Dublin on Monday, Tuesday, Friday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Dublin. From Castletown there are direct flights to Dublin (DUB).
Search flight deals

Frequently asked questions about flying from Castletown to Dublin

  • How far is Castletown Ronaldsway to Dublin by plane?

    There are 82.8 mi between Castletown Ronaldsway and Dublin. By plane, this route typically takes 0h 45m.

  • When did momondo last update prices for flights from Castletown Ronaldsway Airport to Dublin Airport?

    Prices for flights from Castletown Ronaldsway Airport to Dublin Airport were last updated today.

  • How many operators does momondo search for flights from Castletown Ronaldsway Airport to Dublin Airport?

  • How old do you have to be to fly from Castletown Ronaldsway Airport to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Castletown Ronaldsway Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Castletown to Dublin?

  • What is the most popular airline from Castletown to Dublin?

Best airlines flying from Castletown to Dublin

Compare and see reviews for airlines that fly from Castletown to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £76Free CancellationRating
7.3
1,685 reviews
Search Aer Lingus flights

  • Aer Lingus Flights From Castletown to Dublin

    Aer Lingus flight deals from Castletown to Dublin start from £76 round-trip. Over the 12 Aer Lingus flights for this route in a normal week, average airfare is usually £121 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Cavan
Swords
Dundalk
Athlone
Carlingford
Malahide
Wicklow
Bray
Drogheda
Mullingar
Kildare
Arklow
Tullamore
Naas
Enniscorthy
Gorey
Maynooth
Leixlip
Castleknock

Why use momondo?

Why should I use momondo to find a flight deal from Castletown to Dublin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Castletown to Dublin . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Castletown to Dublin with flexible booking policies on momondo?

Flights from Castletown to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Castletown to Dublin?

momondo helps you find the best flight between Castletown and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Castletown to Dublin right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Dublin from Castletown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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