Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Castletown from €51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Castletown departing on 6/5. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Dublin to Castletown

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
16:00 - 16:50DUB-IOM
0h 50mdirect
Aer Lingus Logo
17:20 - 18:05IOM-DUB
0h 45mdirect
€90Aer Lingus
Find Deal
Thu, 27 Nov - Mon, 1 Dec
Aer Lingus Logo
16:00 - 16:50DUB-IOM
0h 50mdirect
Aer Lingus Logo
17:20 - 18:05IOM-DUB
0h 45mdirect
€91Aer Lingus
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Multiple Airlines Logo
21:15 - 07:30DUB-IOM
10h 15m1 stop
Multiple Airlines Logo
16:05 - 00:50IOM-DUB
8h 45m1 stop
€110Multiple Airlines
Find Deal
Thu, 27 Nov - Mon, 1 Dec
Aer Lingus Logo
16:00 - 16:50DUB-IOM
0h 50mdirect
Aer Lingus Logo
17:20 - 18:05IOM-DUB
0h 45mdirect
€117Aer Lingus
Find Deal
Tue, 30 Dec - Tue, 6 Jan
Multiple Airlines Logo
21:15 - 07:30DUB-IOM
10h 15m1 stop
Multiple Airlines Logo
17:20 - 18:05IOM-DUB
0h 45mdirect
€119Multiple Airlines
Find Deal
Thu, 27 Nov - Mon, 1 Dec
Multiple Airlines Logo
16:00 - 16:50DUB-IOM
0h 50mdirect
Multiple Airlines Logo
19:50 - 07:15IOM-DUB
11h 25m1 stop
€120Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Multiple Airlines Logo
21:45 - 07:30DUB-IOM
9h 45m1 stop
Multiple Airlines Logo
15:45 - 23:30IOM-DUB
7h 45m1 stop
€121Multiple Airlines
Find Deal
Thu, 1 Jan - Thu, 8 Jan
Aer Lingus Logo
16:00 - 16:50DUB-IOM
0h 50mdirect
Aer Lingus Logo
17:20 - 18:05IOM-DUB
0h 45mdirect
€123Aer Lingus
Find Deal
Thu, 1 Jan - Thu, 8 Jan
Multiple Airlines Logo
16:00 - 16:50DUB-IOM
0h 50mdirect
Multiple Airlines Logo
17:05 - 23:25IOM-DUB
6h 20m1 stop
€140Multiple Airlines
Find Deal
Wed, 1 Apr - Thu, 2 Apr
Multiple Airlines Logo
19:00 - 07:30DUB-IOM
12h 30m1 stop
Multiple Airlines Logo
19:50 - 07:15IOM-DUB
11h 25m1 stop
€145Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec

Aer Lingus flights from Dublin to Castletown

Our best Aer Lingus deals on Dublin to Castletown flight tickets
Aer Lingus
27 Nov
DUB16:00Dublin
0h 50m
IOM16:50Castletown Ronaldsway
1 Dec
IOM17:20Castletown Ronaldsway
0h 45m
DUB18:05Dublin
€90
Find similar
Aer Lingus
11 Dec
DUB16:00Dublin
0h 50m
IOM16:50Castletown Ronaldsway
14 Dec
IOM17:20Castletown Ronaldsway
0h 45m
DUB18:05Dublin
€91
Find similar
Aer Lingus
30 Dec
DUB16:00Dublin
0h 50m
IOM16:50Castletown Ronaldsway
6 Jan
IOM17:20Castletown Ronaldsway
0h 45m
DUB18:05Dublin
€117
Find similar

British Airways flights from Dublin to Castletown

Our best British Airways deals on Dublin to Castletown flight tickets
British Airways
1 May
DUB08:35Dublin
6h 50m
1 stop
IOM15:25Castletown Ronaldsway
6 May
IOM11:35Castletown Ronaldsway
5h 30m
1 stop
DUB17:05Dublin
€333
Find similar
British Airways
15 Mar
DUB19:25Dublin
16h 30m
2 stops
IOM11:55Castletown Ronaldsway
19 Mar
IOM12:05Castletown Ronaldsway
4h 55m
1 stop
DUB17:00Dublin
€337
Find similar
British Airways
15 Mar
DUB18:30Dublin
21h 50m
1 stop
IOM16:20Castletown Ronaldsway
19 Mar
IOM12:05Castletown Ronaldsway
4h 55m
1 stop
DUB17:00Dublin
€344
Find similar

momondo 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, momondo users made 13,528 searches. Data last updated 17 November 2025.
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 27/11

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Mon 1/12

17:20-18:05

Nonstop0h 45m

€90

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 11/12

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Sun 14/12

17:20-18:05

Nonstop0h 45m

€91

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 27/11

21:15-07:30

1 stop10h 15m

Castletown Ronaldsway

Mon 1/12

16:05-00:50

1 stop8h 45m

€110

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Tue 30/12

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Tue 6/1

17:20-18:05

Nonstop0h 45m

€117

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 27/11

21:15-07:30

1 stop10h 15m

Castletown Ronaldsway

Mon 1/12

17:20-18:05

Nonstop0h 45m

€119

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 11/12

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Sun 14/12

19:50-07:15

1 stop11h 25m

€120

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 1/1

21:45-07:30

1 stop9h 45m

Castletown Ronaldsway

Thu 8/1

15:45-23:30

1 stop7h 45m

€121

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 1/1

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Thu 8/1

17:20-18:05

Nonstop0h 45m

€123

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Wed 1/4

16:00-16:50

Nonstop0h 50m

Castletown Ronaldsway

Thu 2/4

17:05-23:25

1 stop6h 20m

€140

DublinCastletown

DUB - IOM

DUBIOM

Dublin

Thu 11/12

19:00-07:30

1 stop12h 30m

Castletown Ronaldsway

Sun 14/12

19:50-07:15

1 stop11h 25m

€145

Flights are sorted by cheapest return flights first.

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

See travel insights to Castletown from

How to get the cheapest flight ticket from Dublin to Castletown

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 cheapest month to fly to Castletown?

In general, September is the cheapest month to fly from Dublin to Castletown. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €75. If you aren’t able to travel to Castletown during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of €115.

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

Our data shows that Monday is the least expensive day to fly to Castletown. Tickets to fly out on this day can be as low as €128. On the other hand, Tuesday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €462.

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

The cheapest time of day to fly to Castletown is in the afternoon when flights can be purchased for as low as €154. Flights in the morning are often more expensive, with an average ticket price of €247.

What is the cheapest Dublin to Castletown Ronaldsway flight route?

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

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

There is only 1 cabin class available to choose from on Dublin to Castletown Ronaldsway flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Dublin to Castletown flight prices changed over time?

As of November 2025, prices for Dublin to Castletown flights are approximately 69% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Castletown

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

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

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

Fastest flight time

0h 50m

Direct flights

Wed, Thu, Fri, Sat and Sun

Airports in Castletown

1 airport
The fastest flight from Dublin to Castletown takes 0h 50m
Direct flights go from Dublin to Castletown on Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Castletown: Castletown Ronaldsway (IOM)
Search flight deals

  • How far is Dublin to Castletown Ronaldsway by plane?

    Castletown Ronaldsway is 133.3 km away from Dublin. Typically, this will take 0h 50m by plane in normal conditions.

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

    Prices for flights from Dublin Airport to Castletown Ronaldsway Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Castletown Ronaldsway Airport.

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

    The travel and health documents required for your trip to Castletown Ronaldsway 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 licence, and a passport valid for six-months after you plan to arrive at Castletown Ronaldsway 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 Dublin to Castletown?

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

Best airlines flying from Dublin to Castletown

Compare and see reviews for airlines that fly from Dublin to Castletown with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €73Free CancellationRating
7.2
1,371 reviews
Search Aer Lingus flights

  • Aer Lingus Flights From Dublin to Castletown

    Aer Lingus flies from Dublin to Castletown around 8 times per week, with 1,371 momondo users rating the airline 7.2/10. The cheapest Aer Lingus deal from Dublin to Castletown in the last 72 hours was €73 (round-trip), much lower than the average airfare cost of €155 for Aer Lingus flights on this route.

Travelling to a place near Castletown?

Book flights to Castletown if you plan to visit one of these locations
Douglas

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Castletown. momondo saves you time and could save you money on your trip.

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

Flights from Dublin to Castletown 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 Dublin to Castletown?

momondo helps you find the best flight between Dublin and Castletown 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 Dublin to Castletown right now. Can momondo alert me if prices change?

Price alerts on flights to Castletown from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Castletown trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 17/12
Wed 24/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Isle of Man

Fly your favourite airline to Castletown

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Aer Lingus