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Cheap flights from Belfast to Castletown from £99

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 to Castletown departing on 21/9. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Belfast to Castletown

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
06:55 - 18:50
BFS
-
IOM
11h 55m
1 stop
easyJet Logo
08:20 - 21:10
IOM
-
BFS
12h 50m
1 stop
£115easyJet
Thu, 23 Jul - Mon, 27 Jul
easyJet Logo
06:55 - 18:50
BFS
-
IOM
11h 55m
1 stop
easyJet Logo
08:20 - 21:10
IOM
-
BFS
12h 50m
1 stop
£116easyJet
Thu, 23 Jul - Mon, 27 Jul
easyJet Logo
06:55 - 18:50
BFS
-
IOM
11h 55m
1 stop
easyJet Logo
19:20 - 07:15
IOM
-
BFS
11h 55m
1 stop
£149easyJet
Thu, 2 Jul - Thu, 9 Jul
Multiple Airlines Logo
08:20 - 14:30
BFS
-
IOM
6h 10m
1 stop
Multiple Airlines Logo
15:15 - 20:40
IOM
-
BFS
5h 25m
1 stop
£152Multiple Airlines
Wed, 8 Jul - Sun, 12 Jul
Multiple Airlines Logo
12:45 - 11:45
BFS
-
IOM
23h 00m
2 stops
Multiple Airlines Logo
19:20 - 22:10
IOM
-
BFS
2h 50m
1 stop
£172Multiple Airlines
Thu, 2 Jul - Thu, 9 Jul
Multiple Airlines Logo
07:00 - 20:20
BFS
-
IOM
13h 20m
1 stop
Multiple Airlines Logo
17:15 - 21:40
IOM
-
BFS
4h 25m
1 stop
£177Multiple Airlines
Mon, 24 Aug - Fri, 28 Aug
Multiple Airlines Logo
06:55 - 18:50
BFS
-
IOM
11h 55m
1 stop
Multiple Airlines Logo
12:15 - 21:30
IOM
-
BFS
9h 15m
2 stops
£181Multiple Airlines
Thu, 23 Jul - Mon, 27 Jul
Multiple Airlines Logo
07:45 - 17:50
BFS
-
IOM
10h 05m
1 stop
Multiple Airlines Logo
12:15 - 09:05
IOM
-
BFS
20h 50m
2 stops
£184Multiple Airlines
Fri, 24 Jul - Fri, 31 Jul
Multiple Airlines Logo
07:00 - 16:50
BFS
-
IOM
9h 50m
2 stops
Multiple Airlines Logo
17:15 - 21:40
IOM
-
BFS
4h 25m
1 stop
£188Multiple Airlines
Mon, 24 Aug - Fri, 28 Aug
Multiple Airlines Logo
21:50 - 16:50
BFS
-
IOM
19h 00m
2 stops
Multiple Airlines Logo
15:15 - 20:40
IOM
-
BFS
5h 25m
1 stop
£189Multiple Airlines
Wed, 8 Jul - Sun, 12 Jul

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easyJet flights from Belfast to Castletown

Our best easyJet deals on Belfast to Castletown flight tickets
easyJet
23 Jul
BFS06:55Belfast Intl
11h 55m
1 stop
IOM18:50Castletown Ronaldsway
27 Jul
IOM08:20Castletown Ronaldsway
12h 50m
1 stop
BFS21:10Belfast Intl
£115
easyJet
23 Jul
BFS06:55Belfast Intl
11h 55m
1 stop
IOM18:50Castletown Ronaldsway
27 Jul
IOM08:20Castletown Ronaldsway
12h 50m
1 stop
BFS21:10Belfast Intl
£116
easyJet
24 Jul
BFS07:45Belfast Intl
10h 05m
1 stop
IOM17:50Castletown Ronaldsway
31 Jul
IOM17:15Castletown Ronaldsway
4h 25m
1 stop
BFS21:40Belfast Intl
£184

British Airways flights from Belfast to Castletown

Our best British Airways deals on Belfast to Castletown flight tickets
British Airways
9 Oct
BHD14:25Belfast City
18h 50m
1 stop
IOM09:15Castletown Ronaldsway
12 Oct
IOM09:40Castletown Ronaldsway
7h 40m
1 stop
BHD17:20Belfast City
£402
British Airways
9 Oct
BHD07:00Belfast City
4h 40m
1 stop
IOM11:40Castletown Ronaldsway
12 Oct
IOM15:35Castletown Ronaldsway
5h 30m
1 stop
BHD21:05Belfast City
£403
British Airways
9 Oct
BHD18:20Belfast City
14h 55m
1 stop
IOM09:15Castletown Ronaldsway
12 Oct
IOM15:35Castletown Ronaldsway
5h 30m
1 stop
BHD21:05Belfast City
£405

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Thu 23/7

06:55-18:50

1 stop11h 55m

Castletown Ronaldsway

Mon 27/7

08:20-21:10

1 stop12h 50m

£115

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Thu 23/7

06:55-18:50

1 stop11h 55m

Castletown Ronaldsway

Mon 27/7

08:20-21:10

1 stop12h 50m

£116

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Thu 2/7

06:55-18:50

1 stop11h 55m

Castletown Ronaldsway

Thu 9/7

19:20-07:15

1 stop11h 55m

£149
Fastest return journey

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Wed 8/7

08:20-14:30

1 stop6h 10m

Castletown Ronaldsway

Sun 12/7

15:15-20:40

1 stop5h 25m

£152

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Thu 2/7

12:45-11:45

2 stops23h 00m

Castletown Ronaldsway

Thu 9/7

19:20-22:10

1 stop2h 50m

£172

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Mon 24/8

07:00-20:20

1 stop13h 20m

Castletown Ronaldsway

Fri 28/8

17:15-21:40

1 stop4h 25m

£177

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Thu 23/7

06:55-18:50

1 stop11h 55m

Castletown Ronaldsway

Mon 27/7

12:15-21:30

2 stops9h 15m

£181

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Fri 24/7

07:45-17:50

1 stop10h 05m

Castletown Ronaldsway

Fri 31/7

12:15-09:05

2 stops20h 50m

£184

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Mon 24/8

07:00-16:50

2 stops9h 50m

Castletown Ronaldsway

Fri 28/8

17:15-21:40

1 stop4h 25m

£188

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Wed 8/7

21:50-16:50

2 stops19h 00m

Castletown Ronaldsway

Sun 12/7

15:15-20:40

1 stop5h 25m

£189

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 Belfast 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 Belfast to Castletown Ronaldsway flight route?

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

What cabin class options are available on Belfast to Castletown flights?

There is only 1 cabin class available to choose from on Belfast to Castletown flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Belfast to Castletown flight deals and tips

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

Fastest flight time

9h 50m

Direct flights

None
The fastest flight from Belfast to Castletown takes 9h 50m
There are no direct flights from Belfast to Castletown. There are no popular flight routes from Belfast to Castletown.
Search flight deals

Frequently asked questions about flying from Belfast to Castletown

  • How far is Belfast to Castletown Ronaldsway by plane?

    Belfast and Castletown Ronaldsway are 62.8 mi apart from one another. Flights usually cover this in 9h 50m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to Castletown Ronaldsway Airport.

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

    The necessary travel and health documents for your Castletown Ronaldsway Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Castletown

Compare and see reviews for airlines that fly from Belfast to Castletown with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £128Free CancellationRating
6.9
1,904 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Castletown for you.

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

Yes. All flights to Castletown from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Castletown from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Belfast to Castletown flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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