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Cheap flights from Castletown to Belfast City Airport from £78

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
IOM — BHD
24 Aug — 31 Aug1
1 adult

Find flight deals from Castletown to Belfast City

Cheapest flights from Castletown to Belfast City
Explore the most affordable flight options available from Castletown to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Wed 20/817:05IOM - BHD
1 stop18h 15measyJet
Sat 23/815:10BHD - IOM
1 stop23h 15measyJet
Deal found 18/8£268
Wed 20/817:05IOM - BHD
1 stop18h 15mMultiple Airlines
Sat 23/818:45BHD - IOM
2 stops18h 35mMultiple Airlines
Deal found 18/8£438

Cheapflights Fare Finder

 
Customise your flight search to find flights from Castletown to Belfast City 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 19 August 2025.
Use the filters below to find and compare flights from Castletown to Belfast City Airport that are best for you.

Fly from

Castletown

Fly to

Belfast City

Route

Depart

Return

Price

CastletownBelfast

IOM - BHD

IOMBHD

Castletown Ronaldsway

Sun 28/9

17:20-08:35

1 stop15h 15m

£78

CastletownBelfast

IOM - BHD

IOMBHD

Castletown Ronaldsway

Mon 29/9

09:35-17:20

1 stop7h 45m

£83

CastletownBelfast

IOM - BHD

IOMBHD

Castletown Ronaldsway

Sat 18/10

14:00-13:45

1 stop23h 45m

£86

CastletownBelfast

IOM - BHD

IOMBHD

Castletown Ronaldsway

Mon 29/9

13:35-10:10

2 stops20h 35m

£91

CastletownBelfast

IOM - BHD

IOMBHD

Castletown Ronaldsway

Tue 30/9

19:10-09:00

1 stop13h 50m

£93

CastletownBelfast

IOM - BHD

IOMBHD

Castletown Ronaldsway

Sun 24/8

15:05-08:10

1 stop17h 05m

£106

CastletownBelfast

IOM - BHD

IOMBHD

Castletown Ronaldsway

Sun 28/9

17:20-07:25

2 stops14h 05m

£108

CastletownBelfast

IOM - BHD

IOMBHD

Castletown Ronaldsway

Sat 18/10

17:20-15:55

2 stops22h 35m

£120

CastletownBelfast

IOM - BHD

IOMBHD

Castletown Ronaldsway

Tue 30/9

19:10-11:40

2 stops16h 30m

£120

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Best time to book a flight from Castletown to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Castletown 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.

Related info for your journey

Find useful and relevant information for your journey from Castletown to Belfast City. 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 from for flights from Castletown to Belfast City?

    Castletown Ronaldsway (IOM) is the airport you will fly out of if you book a flight from Castletown to Belfast City. You should not have trouble finding flights to Belfast City from Ronaldsway; the airport handles an average of 0 outbound flights to Belfast City per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Castletown airport to Belfast City. It is only a 1.4 mi journey to Ronaldsway (IOM) from Castletown’s city center.

  • Can I find deals for flights from Castletown to Belfast City that include hotel bookings?

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

  • How can I find direct flights from Castletown to Belfast City?

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

  • Can I find deals for business class flights from Castletown to Belfast City?

    Yes. Cheapflights offers flight deals from Castletown to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Castletown to Belfast City Airport?

    Currently, April is the cheapest month in which you can book a flight from Castletown to Belfast City Airport (average of £98). Flying from Castletown to Belfast City Airport in December is currently the most expensive (average of £116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Castletown to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
Castletown to Belfast Intl flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Castletown to Belfast City?

Cheapflights helps you search for flights from Castletown to Belfast City via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Castletown to Belfast City?

Cheapflights helps you find that perfect flight to Belfast City from Castletown 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 Castletown to Belfast City with no change fees?

Yes! Cheapflights helps users easily find flights from Castletown to Belfast City with no change fees.

Can Cheapflights notify me if prices for flights from Castletown to Belfast City become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast City from Castletown today and book when prices fit your budget.

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