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Cheap flights from Belfast Intl Airport to Castletown from £66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Castletown departing on 18/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Multiple Airlines Logo
BFS
-
IOM
75 mimulti-stop
Multiple Airlines Logo
IOM
-
BFS
75 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport 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 9 February 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Wed 18/2

08:50-07:30

1 stop22h 40m

£66

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Thu 19/2

14:25-07:30

1 stop17h 05m

£68

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Wed 27/5

08:20-18:50

1 stop10h 30m

£68

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Tue 17/2

20:25-07:30

1 stop11h 05m

£71

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Mon 16/2

20:30-09:10

1 stop12h 40m

£80

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Fri 20/2

21:00-07:50

1 stop10h 50m

£95

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Sat 28/2

08:50-07:10

3 stops22h 20m

£97

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Sat 28/2

10:50-13:05

1 stop26h 15m

£104

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Sat 28/2

08:50-16:50

2 stops8h 00m

£106

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Mon 16/2

22:20-16:50

2 stops18h 30m

£115

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Castletown from

How to get the cheapest flight ticket from Belfast Intl Airport 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 airline that flies from Belfast Intl to Castletown Ronaldsway?

easyJet is the most popular carrier operating from Belfast Intl to Castletown Ronaldsway

When to book flights from Belfast Intl Airport to Castletown

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

Cheap Belfast Intl Airport to Castletown (BFS to IOM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Castletown

Fastest flight time

4h 50m

Direct flights

None
The fastest flight from Belfast Intl Airport to Castletown takes 4h 50m
There are no direct flights from Belfast Intl Airport to Castletown. There are no popular flight routes from Belfast Intl Airport to Castletown.
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  • How far is Belfast Intl to Castletown Ronaldsway by plane?

    The straight-line distance from Belfast Intl to Castletown Ronaldsway is 74.6 mi. Flights usually cover this in 4h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Belfast Intl Airport to Castletown Ronaldsway Airport are updated daily.

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

  • How old do you have to be to fly from Belfast Intl 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport 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 airline from Belfast Intl Airport to Castletown?

Best airlines flying from Belfast Intl Airport to Castletown

Compare and see reviews for airlines that fly from Belfast Intl Airport to Castletown with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £125Free CancellationRating
6.9
1,869 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 Belfast 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 Belfast.

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

Yes. momondo enables you to select and highlight flights to Castletown from Belfast with this policy.

How can momondo help me find flights from Belfast to Castletown?

Once you have performed a search for Belfast 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 Belfast to Castletown right now. Can momondo alert me if prices change?

Price alerts on flights to Castletown from Belfast 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.

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