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Cheap flights from Northern Ireland to Castletown from £43

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Castletown departing on 8/6. 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

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Find the cheapest flights from Northern Ireland to Castletown

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
21:50 - 09:00
BFS
-
IOM
11h 10m
1 stop
easyJet Logo
15:55 - 22:10
IOM
-
BFS
6h 15m
1 stop
£87easyJet
Mon, 15 Jun - Thu, 18 Jun
easyJet Logo
21:50 - 09:00
BFS
-
IOM
11h 10m
1 stop
easyJet Logo
15:55 - 22:10
IOM
-
BFS
6h 15m
1 stop
£87easyJet
Mon, 15 Jun - Thu, 18 Jun
easyJet Logo
21:50 - 09:00
BFS
-
IOM
11h 10m
1 stop
easyJet Logo
15:55 - 22:10
IOM
-
BFS
6h 15m
1 stop
£89easyJet
Mon, 15 Jun - Thu, 18 Jun
easyJet Logo
06:55 - 15:25
BFS
-
IOM
8h 30m
1 stop
easyJet Logo
15:55 - 22:10
IOM
-
BFS
6h 15m
1 stop
£90easyJet
Thu, 11 Jun - Thu, 18 Jun
easyJet Logo
21:50 - 13:40
BFS
-
IOM
15h 50m
1 stop
easyJet Logo
15:55 - 22:10
IOM
-
BFS
6h 15m
1 stop
£98easyJet
Mon, 8 Jun - Thu, 18 Jun
easyJet Logo
09:20 - 13:40
BFS
-
IOM
4h 20m
1 stop
easyJet Logo
09:30 - 22:25
IOM
-
BFS
12h 55m
1 stop
£112easyJet
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
14:00 - 14:35
BHD
-
IOM
0h 35mdirect
Multiple Airlines Logo
15:00 - 13:35
IOM
-
BHD
22h 35m
1 stop
£117Multiple Airlines
Mon, 8 Jun - Wed, 8 Jul
Multiple Airlines Logo
14:00 - 14:35
BHD
-
IOM
0h 35mdirect
Multiple Airlines Logo
15:00 - 13:35
IOM
-
BHD
22h 35m
1 stop
£118Multiple Airlines
Mon, 8 Jun - Wed, 8 Jul
Aer Lingus Logo
14:00 - 14:35
BHD
-
IOM
0h 35mdirect
Aer Lingus Logo
15:20 - 15:55
IOM
-
BHD
0h 35mdirect
£132Aer Lingus
Sat, 30 May - Sun, 31 May
Aer Lingus Logo
14:00 - 14:35
BHD
-
IOM
0h 35mdirect
Aer Lingus Logo
15:20 - 15:55
IOM
-
BHD
0h 35mdirect
£148Aer Lingus
Sat, 30 May - Sun, 31 May

easyJet flights from Northern Ireland to Castletown

Our best easyJet deals on Northern Ireland to Castletown flight tickets
easyJet
15 Jun
BFS21:50Belfast Intl
11h 10m
1 stop
IOM09:00Castletown Ronaldsway
18 Jun
IOM15:55Castletown Ronaldsway
6h 15m
1 stop
BFS22:10Belfast Intl
£87
easyJet
15 Jun
BFS21:50Belfast Intl
11h 10m
1 stop
IOM09:00Castletown Ronaldsway
18 Jun
IOM15:55Castletown Ronaldsway
6h 15m
1 stop
BFS22:10Belfast Intl
£87
easyJet
15 Jun
BFS21:50Belfast Intl
11h 10m
1 stop
IOM09:00Castletown Ronaldsway
18 Jun
IOM15:55Castletown Ronaldsway
6h 15m
1 stop
BFS22:10Belfast Intl
£89

Aer Lingus flights from Northern Ireland to Castletown

Our best Aer Lingus deals on Northern Ireland to Castletown flight tickets
Aer Lingus
30 May
BHD14:00Belfast City
0h 35m
IOM14:35Castletown Ronaldsway
31 May
IOM15:20Castletown Ronaldsway
0h 35m
BHD15:55Belfast City
£132
Aer Lingus
30 May
BHD14:00Belfast City
0h 35m
IOM14:35Castletown Ronaldsway
31 May
IOM15:20Castletown Ronaldsway
0h 35m
BHD15:55Belfast City
£148
Aer Lingus
30 May
BHD14:00Belfast City
0h 35m
IOM14:35Castletown Ronaldsway
31 May
IOM15:20Castletown Ronaldsway
0h 35m
BHD15:55Belfast City
£148

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 279,928 searches. Data last updated 12 May 2026.
Use the filters below to find and compare flights from Northern Ireland to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Mon 15/6

21:50-09:00

1 stop11h 10m

Castletown Ronaldsway

Thu 18/6

15:55-22:10

1 stop6h 15m

£87

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Mon 15/6

21:50-09:00

1 stop11h 10m

Castletown Ronaldsway

Thu 18/6

15:55-22:10

1 stop6h 15m

£87

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Mon 15/6

21:50-09:00

1 stop11h 10m

Castletown Ronaldsway

Thu 18/6

15:55-22:10

1 stop6h 15m

£89

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Thu 11/6

06:55-15:25

1 stop8h 30m

Castletown Ronaldsway

Thu 18/6

15:55-22:10

1 stop6h 15m

£90

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Mon 8/6

21:50-13:40

1 stop15h 50m

Castletown Ronaldsway

Thu 18/6

15:55-22:10

1 stop6h 15m

£98

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Tue 9/6

09:20-13:40

1 stop4h 20m

Castletown Ronaldsway

Tue 16/6

09:30-22:25

1 stop12h 55m

£112

BelfastCastletown

BHD - IOM

BHDIOM

Belfast City

Mon 8/6

14:00-14:35

Nonstop0h 35m

Castletown Ronaldsway

Wed 8/7

15:00-13:35

1 stop22h 35m

£117

BelfastCastletown

BHD - IOM

BHDIOM

Belfast City

Mon 8/6

14:00-14:35

Nonstop0h 35m

Castletown Ronaldsway

Wed 8/7

15:00-13:35

1 stop22h 35m

£118
Fastest return journey

BelfastCastletown

BHD - IOM

BHDIOM

Belfast City

Sat 30/5

14:00-14:35

Nonstop0h 35m

Castletown Ronaldsway

Sun 31/5

15:20-15:55

Nonstop0h 35m

£132

BelfastCastletown

BHD - IOM

BHDIOM

Belfast City

Sat 30/5

14:00-14:35

Nonstop0h 35m

Castletown Ronaldsway

Sun 31/5

15:20-15:55

Nonstop0h 35m

£148

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 Northern Ireland 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 Northern Ireland to Castletown Ronaldsway flight route?

Fly from Belfast City to Castletown Ronaldsway for the best Northern Ireland - Castletown Ronaldsway flight prices

Can stopping save me money on Northern Ireland to Castletown flights?

No. A direct flight is the cheapest option for a flight between Northern Ireland to Castletown.

Cheap Northern Ireland to Castletown flight deals and tips

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

Fastest flight time

0h 35m

Direct flights

Tue, Fri, Sat and Sun

Airports in Castletown

1 airport
The fastest flight from Northern Ireland to Castletown takes 0h 35m
Direct flights go from Northern Ireland to Castletown on Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Castletown. From Northern Ireland there are direct flights to Castletown Ronaldsway (IOM).
Search flight deals

Frequently asked questions about flying from Northern Ireland to Castletown

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

    Prices for flights from Northern Ireland to Castletown Ronaldsway Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Castletown Ronaldsway Airport.

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

    The required travel and health documents for your Castletown Ronaldsway Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Castletown Ronaldsway Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Northern Ireland to Castletown

Compare and see reviews for airlines that fly from Northern Ireland to Castletown with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £125Free CancellationRating
6.9
1,900 reviews
Search easyJet flights

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 Northern Ireland to Castletown?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Castletown from Northern Ireland.

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

All flight searches from Northern Ireland to Castletown on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Northern Ireland to Castletown?

Once you have performed a search for Northern Ireland to Castletown flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Northern Ireland to Castletown now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Castletown and let you know when they change.

An easier way to manage your Castletown trip

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