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Cheap flights from Northern Ireland to Castletown from £45

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IOM
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Castletown

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Castletown
Explore the most affordable flight options available from Northern Ireland to Castletown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.

Tue 2/614:00
BHD
-
IOM
Nonstop0h 35m
Aer Lingus
Wed 3/615:20
IOM
-
BHD
Nonstop0h 35m
Aer Lingus
Deal found 22/3£110
Tue 2/620:15
BFS
-
IOM
1 stop22h 35m
easyJet
Thu 4/619:10
IOM
-
BFS
1 stop3h 00m
easyJet
Deal found 22/3£125
Wed 6/507:30
BFS
-
IOM
1 stop4h 15m
Multiple Airlines
Wed 13/512:15
IOM
-
BFS
1 stop3h 00m
Multiple Airlines
Deal found 22/3£129
Thu 7/506:55
BFS
-
IOM
1 stop8h 30m
easyJet
Thu 14/515:55
IOM
-
BFS
1 stop6h 15m
easyJet
Deal found 23/3£133
Fri 12/607:05
BFS
-
IOM
1 stop9h 50m
easyJet
Sun 14/608:20
IOM
-
BFS
1 stop15h 05m
easyJet
Deal found 25/3£134
Sun 5/407:10
BFS
-
IOM
1 stop25h 30m
Multiple Airlines
Thu 9/409:40
IOM
-
BFS
1 stop12h 40m
Multiple Airlines
Deal found 21/3£147
Sun 19/407:10
BFS
-
IOM
1 stop25h 30m
Multiple Airlines
Sun 26/417:10
IOM
-
BFS
1 stop15h 05m
Multiple Airlines
Deal found 22/3£148
Fri 12/611:05
BHD
-
IOM
1 stop5h 50m
Multiple Airlines
Sun 14/608:20
IOM
-
BHD
1 stop5h 30m
Multiple Airlines
Deal found 25/3£149
Tue 2/614:00
BHD
-
IOM
Nonstop0h 35m
Multiple Airlines
Thu 4/609:40
IOM
-
BHD
1 stop5h 50m
Multiple Airlines
Deal found 22/3£152
Fri 17/418:10
BHD
-
IOM
1 stop17h 30m
easyJet
Sun 19/414:55
IOM
-
BHD
1 stop17h 15m
easyJet
Deal found 22/3£157
Thu 7/509:15
BFS
-
IOM
2 stops7h 25m
Multiple Airlines
Thu 14/509:40
IOM
-
BFS
1 stop12h 40m
Multiple Airlines
Deal found 23/3£159
Fri 17/408:55
BFS
-
IOM
1 stop8h 00m
Multiple Airlines
Sun 19/417:10
IOM
-
BFS
1 stop15h 05m
Multiple Airlines
Deal found 22/3£164

Find flight deals from Northern Ireland to Castletown

Keep the following information in mind while searching for Northern Ireland to Castletown flight deals. Data was last updated 26 March 2026.

Round-trip from

£110

One-way from

£45
Aer Lingus
  • Aer Lingus
  • 2/6-3/6
  • Nonstop
  • 1h 10m total
  • Northern Ireland to Castletown
Search Deals
easyJet
  • easyJet
  • 17/6
  • 1 total stop
  • 20h 25m total
  • Northern Ireland to Castletown
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 26 March 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

Tue 2/6

20:15-18:50

1 stop22h 35m

Castletown Ronaldsway

Thu 4/6

19:10-22:10

1 stop3h 00m

£125

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Thu 7/5

06:55-15:25

1 stop8h 30m

Castletown Ronaldsway

Thu 14/5

15:55-22:10

1 stop6h 15m

£133

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Fri 12/6

07:05-16:55

1 stop9h 50m

Castletown Ronaldsway

Sun 14/6

08:20-23:25

1 stop15h 05m

£134

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Sun 5/4

07:10-08:40

1 stop25h 30m

Castletown Ronaldsway

Thu 9/4

09:40-22:20

1 stop12h 40m

£147

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Sun 19/4

07:10-08:40

1 stop25h 30m

Castletown Ronaldsway

Sun 26/4

17:10-08:15

1 stop15h 05m

£148

BelfastCastletown

BHD - IOM

BHDIOM

Belfast City

Fri 12/6

11:05-16:55

1 stop5h 50m

Castletown Ronaldsway

Sun 14/6

08:20-13:50

1 stop5h 30m

£149

BelfastCastletown

BHD - IOM

BHDIOM

Belfast City

Fri 17/4

18:10-11:40

1 stop17h 30m

Castletown Ronaldsway

Sun 19/4

14:55-08:10

1 stop17h 15m

£157

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Thu 7/5

09:15-16:40

2 stops7h 25m

Castletown Ronaldsway

Thu 14/5

09:40-22:20

1 stop12h 40m

£159

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Sat 18/4

06:30-11:40

1 stop5h 10m

Castletown Ronaldsway

Sat 25/4

12:10-15:45

1 stop3h 35m

£176

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Fri 29/5

22:10-09:00

1 stop10h 50m

Castletown Ronaldsway

Tue 2/6

09:15-22:25

1 stop13h 10m

£184

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Northern Ireland to Castletown

Have a flexible travel schedule? Discover the best time to fly to Castletown from Northern Ireland 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 Northern Ireland to Castletown
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Castletown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Castletown from Northern Ireland?

    For a flight from Northern Ireland to Castletown, you will be flying into Ronaldsway. Castletown Ronaldsway (IOM) is just 1.4 mi from the center of the city.

  • How long is the flight from Northern Ireland to Castletown?

    There are many flights that can get you from Northern Ireland to Castletown in 22h 35m. Fly via easyJet to get the fastest option. There are 75 mi between Northern Ireland and Castletown.

  • Can I find deals for flights from Northern Ireland to Castletown that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Castletown flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Castletown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Castletown.

  • Can I find deals for business class flights from Northern Ireland to Castletown?

    Yes. Cheapflights offers flight deals from Northern Ireland 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.

See more FAQs

Travelling to a place near Castletown?

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

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Top airline flying from Northern Ireland to Castletown

Discover the top airline that operate flights from Northern Ireland 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 858,174 searches. Data last updated 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£127Average£176FlexibilityNo cancel feeOn-time86%
Search easyJet 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 Northern Ireland to Castletown?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Castletown from Northern Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Castletown?

Cheapflights helps you find that perfect flight to Castletown from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Northern Ireland to Castletown with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Northern Ireland to Castletown, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Northern Ireland to Castletown become cheaper?

Not ready to book yet? You can track prices for flights from Northern Ireland to Castletown on Cheapflights with our Price Alert feature and get notified when better prices are available.

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