IOM

£51 Find Cheap Flights from Belfast to Castletown – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£137
Typical prices: £172-£340
easyJet
Tue 20/11Sat 24/11
BFS - IOM • 1 stop
Cheapest one-way flight
£51
Typical prices: £126-£297
easyJet
Sat 1/12
BFS - IOM • 1 stop
Top routes
Cheapest • 6% average savings
Most popular
Insights
Insights
When to travel
Cheapest • 40% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £192 (return)
Shortest trip • 5h 37m (one-way)
Insights
Insights
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We hope you enjoy your trip to Castletown!
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Booking Insights
Flight Deals

Cheap Flights from Belfast to Castletown

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Belfast to Castletown

Fri, 20 Nov - Tue, 24 Nov
easyJet Logo
07:45 - 15:10BFS  Belfast Intl-IOM Castletown Ronaldsway
7h 25m1 stop Liverpool J. Lennon
easyJet Logo
17:45 - 08:05IOM  Castletown Ronaldsway-BFS Belfast Intl
14h 20m1 stop Liverpool J. Lennon
£137easyJet
Tue, 24 Nov - Sat, 28 Nov
easyJet Logo
20:35 - 18:00BFS  Belfast Intl-IOM Castletown Ronaldsway
21h 25m1 stop Liverpool J. Lennon
easyJet Logo
17:10 - 20:05IOM  Castletown Ronaldsway-BFS Belfast Intl
2h 55m1 stop Liverpool J. Lennon
£139easyJet
Sun, 22 Nov - Thu, 26 Nov
easyJet Logo
07:15 - 08:10BFS  Belfast Intl-IOM Castletown Ronaldsway
24h 55m1 stop Manchester
easyJet Logo
16:55 - 20:20IOM  Castletown Ronaldsway-BFS Belfast Intl
3h 25m1 stop Manchester
£195easyJet
Tue, 24 Nov - Sat, 28 Nov
Multiple Airlines Logo
06:45 - 16:50BFS  Belfast Intl-IOM Castletown Ronaldsway
10h 05m2 stops Newcastle upon Tyne Dublin
Multiple Airlines Logo
09:15 - 19:05IOM  Castletown Ronaldsway-BFS Belfast Intl
9h 50m1 stop Liverpool J. Lennon
£210Multiple Airlines
Sat, 12 Dec - Mon, 14 Dec
Multiple Airlines Logo
06:00 - 16:50BFS  Belfast Intl-IOM Castletown Ronaldsway
10h 50m2 stops London Stansted Dublin
Multiple Airlines Logo
10:20 - 14:05IOM  Castletown Ronaldsway-BFS Belfast Intl
3h 45m1 stop Liverpool J. Lennon
£216Multiple Airlines
Fri, 20 Nov - Tue, 24 Nov
Multiple Airlines Logo
21:10 - 08:55BFS  Belfast Intl-IOM Castletown Ronaldsway
11h 45m1 stop London Gatwick
Multiple Airlines Logo
17:20 - 07:30IOM  Castletown Ronaldsway-BFS Belfast Intl
14h 10m2 stops Dublin London Stansted
£219Multiple Airlines
Sat, 12 Dec - Mon, 14 Dec
easyJet Logo
08:10 - 13:55BFS  Belfast Intl-IOM Castletown Ronaldsway
5h 45m1 stop London Gatwick
easyJet Logo
10:20 - 14:05IOM  Castletown Ronaldsway-BFS Belfast Intl
3h 45m1 stop Liverpool J. Lennon
£228easyJet
Tue, 24 Nov - Sat, 28 Nov
Multiple Airlines Logo
06:45 - 16:50BFS  Belfast Intl-IOM Castletown Ronaldsway
10h 05m2 stops Newcastle upon Tyne Dublin
Multiple Airlines Logo
17:20 - 07:25IOM  Castletown Ronaldsway-BFS Belfast Intl
14h 05m2 stops Dublin Manchester
£230Multiple Airlines
Booking Insights

Price, demand, and travel trends for Belfast to Castletown flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Belfast to Castletown?

Return flights from Belfast to Castletown typically range from £172 to £340. The lowest price found in the past 5 days was £137 on easyJet.

Key details for Belfast to Castletown flights

Cheapest flight

£51
The most popular month to fly with an average 83% increase in traveller numbers.
One-way flight from Belfast Intl Airport to Castletown

When to book flights from Belfast to Castletown

Are your dates flexible? Find out the best times to travel from Belfast to Castletown based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Belfast to Castletown flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Belfast to Castletown?

    Only Economy class is available on flights from Belfast to Castletown.

  • How long is a flight from Belfast to Castletown?

    There are currently no direct flights available from Belfast to Castletown. Flights with 1 stopover take between 5h 04m and 5h 37m in total, depending on the connection.

  • Do I need a passport to fly from Belfast to Castletown?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Belfast to Castletown flight?

    Return flights from Belfast to Castletown range from £172 to £340, with an average of £285 over the past 12 months. Anything below £172 counts as a good deal.

  • How much can I save by having a stopover when flying from Belfast to Castletown?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £192 return via Manchester (MAN), compared with £352 for direct.

  • Have flight prices from Belfast to Castletown changed much recently?

    Yes. Based on fares seen in the past 5 days, return prices on this route varied from about £137 to £230. That means the highest observed fare was about 67% higher than the lowest one.

  • How are flight prices from Belfast to Castletown looking right now?

    One-way fares from Belfast to Castletown are currently lower than usual. Average one-way flight prices are about £70, which is 67% below the typical average for this route.

  • Which airports can I use when flying from Belfast to Castletown?

    Flights from Belfast to Castletown may depart from several airports in Belfast area, including Belfast Intl (BFS) and Belfast City (BHD). Flights usually arrive at Castletown Ronaldsway (IOM).

  • Which airports do connecting flights from Belfast to Castletown pass through?

    Connecting flights from Belfast to Castletown most commonly pass through:

    • Liverpool J. Lennon (LPL) – 56% of one-stop connections
    • Manchester (MAN) – 44% of one-stop connections

  • Can I save money by using flexible dates for flights from Belfast to Castletown?

    Yes. Flexible dates can save you up to 57% on flights from Belfast to Castletown. Wednesday is the cheapest departure day at £148 return on average, while Saturday is the most expensive at £344, a difference of £195.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Belfast to Castletown?

    Flying via Manchester (MAN) gives the shortest average 1-stop total travel time of 5h 04m, compared to 5h 37m via Liverpool J. Lennon (LPL).

Your guide to booking Belfast to Castletown flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average £148, about £195 less than Saturday fares (57% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Belfast to Castletown trip for June. Fares historically average £172 return in that month – typically £210 less than the most expensive month, which is October (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Manchester Airport (MAN) can be cheaper than flying direct. The cheapest stopover option averages £192 return on this route – about £160 less than direct flights (based on the last 12 months).

More options for your flight from Belfast to Castletown

Complete your trip to Castletown with a hotel stay or car hire