How long is the flight from Belfast to Castletown?

A quick flight from Belfast to Castletown can take about 7h. easyJet provides one of the quickest options available for as low as £112. The distance from Belfast to Castletown is about 75 mi.

What is the cheapest time of day to fly from BFS to IOM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast to Castletown as you normally would.

What airport do you fly into for flights to Castletown from Belfast?

Castletown Ronaldsway (IOM), located 1.4 mi from the city center, is the airport you fly into when you book flights from Belfast to Castletown. 0 airlines have flights to Ronaldsway from Belfast on a regular basis. Booking flights from Belfast to Castletown Ronaldsway should not be difficult; the airport handles an average of 0 inbound flights from Belfast per day.

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

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

How can I find direct flights from Belfast to Castletown?

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

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

Yes. Cheapflights offers flight deals from Belfast 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.

£56+ Cheap Flights from Belfast to Castletown

Cheap flight deals from Belfast to Castletown

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Belfast to Castletown
Explore the most affordable flight options available from Belfast to Castletown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Thu 5/1110:40 -

1 stop3h 45m

Sun 8/1119:50 -

1 stop13h 10m

Deal found 11/9£107

Thu 5/1107:25 -

1 stop7h 00m

Sun 8/1108:25 -

1 stop13h 35m

Deal found 10/9£112

Thu 24/906:55 -

1 stop8h 30m

Mon 28/908:35 -

1 stop12h 35m

Deal found 9/9£149

Thu 29/1010:40 -

1 stop3h 45m

Sun 1/1119:50 -

1 stop13h 10m

Deal found 9/9£149

Thu 29/1009:25 -

1 stop5h 25m

Sun 1/1115:00 -

1 stop6h 35m

Deal found 9/9£149

Thu 1/1006:55 -

1 stop8h 30m

Tue 6/1015:20 -

1 stop16h 10m

Deal found 10/9£152

Sat 24/1021:40 -

1 stop17h 50m

Wed 28/1018:30 -

1 stop12h 25m

Deal found 10/9£156

Thu 1/1011:50 -

1 stop3h 35m

Tue 6/1015:20 -

1 stop5h 10m

Deal found 10/9£161

Fri 9/1009:10 -

1 stop5h 05m

Fri 16/1014:45 -

1 stop17h 30m

Deal found 11/9£166

Thu 24/912:45 -

2 stops23h 00m

Mon 28/909:10 -

1 stop12h 20m

Deal found 9/9£172

Thu 5/1107:20 -

2 stops9h 30m

Sun 8/1110:05 -

1 stop10h 10m

Deal found 10/9£175

Fri 2/1008:55 -

1 stop7h 50m

Tue 6/1015:20 -

1 stop5h 05m

Deal found 10/9£179

Best flights from Belfast to Castletown
Discover carefully curated flight deals from Belfast to Castletown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Thu 5/1107:25 -

1 stop7h 00m

Sun 8/1108:25 -

1 stop13h 35m

Deal found 10/9£112

Sat 24/1021:40 -

1 stop17h 50m

Wed 28/1018:30 -

1 stop12h 25m

Deal found 10/9£156

Thu 5/1110:40 -

1 stop3h 45m

Sun 8/1119:50 -

1 stop13h 10m

Deal found 10/9£113

Thu 29/1010:40 -

1 stop3h 45m

Sun 1/1119:50 -

1 stop13h 10m

Deal found 9/9£149

Thu 24/912:45 -

2 stops23h 00m

Mon 28/909:10 -

1 stop12h 20m

Deal found 9/9£172

Thu 5/1107:20 -

2 stops9h 30m

Sun 8/1110:05 -

1 stop10h 10m

Deal found 10/9£175

Fri 13/1118:20 -

1 stop14h 55m

Mon 16/1109:30 -

1 stop7h 50m

Deal found 8/9£386

Sat 26/906:30 -

1 stop5h 10m

Wed 30/916:30 -

1 stop15h 10m

Deal found 11/9£183

Fri 2/1009:40 -

2 stops7h 10m

Tue 6/1015:20 -

1 stop5h 05m

Deal found 10/9£188

Fri 9/1007:00 -

1 stop9h 45m

Fri 16/1017:15 -

1 stop3h 50m

Deal found 11/9£205

Thu 29/1006:10 -

2 stops10h 40m

Sun 1/1115:00 -

1 stop6h 35m

Deal found 9/9£222

Thu 29/1010:40 -

1 stop3h 45m

Sun 1/1117:20 -

2 stops14h 30m

Deal found 9/9£227

Sat 26/906:30 -

2 stops10h 20m

Wed 30/912:20 -

2 stops11h 00m

Deal found 11/9£249

Thu 11/215:05 -

2 stops19h 00m

Sun 14/214:05 -

1 stop7h 30m

Deal found 11/9£272

Find flight deals from Belfast to Castletown

Round-trip from	£107
One-way from	£56

easyJet
5/11-8/11
2 total stops
16h 55m total
Belfast to Castletown

Search Deals

easyJet
11/10-31/12
1 total stop
13h 45m total
Belfast to Castletown

Search Deals

Cheapflights Fare Finder

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 Belfast Intl - IOM Castletown Ronaldsway

BFSIOM

Belfast Intl

Sun 11/10

22:10-11:55

1 stop13h 45m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£56

BelfastCastletown

BFS Belfast Intl - IOM Castletown Ronaldsway

BFSIOM

Belfast Intl

Mon 28/9

14:40-11:45

2 stops21h 05m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

BelfastCastletown

BHD Belfast City - IOM Castletown Ronaldsway

BHDIOM

Belfast City

Mon 28/9

08:50-11:45

2 stops26h 55m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£94

BelfastCastletown

BHD Belfast City - IOM Castletown Ronaldsway

BHDIOM

Belfast City

Sun 11/10

11:05-11:55

1 stop24h 50m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£95

BelfastCastletown

BFS Belfast Intl - IOM Castletown Ronaldsway

BFSIOM

Belfast Intl

Mon 28/9

07:00-09:35

1 stop26h 35m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£98

Fastest return journey

BelfastCastletown

BFS Belfast Intl - IOM Castletown Ronaldsway

BFSIOM

Belfast Intl

Sun 11/10

07:00-16:50

2 stops9h 50m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£101

BelfastCastletown

BHD Belfast City - IOM Castletown Ronaldsway

BHDIOM

Belfast City

Mon 28/9

11:45-09:35

1 stop21h 50m

Castletown Ronaldsway

Wed 31/12

00:00-00:00

Nonstop0h 00m

£110

BelfastCastletown

BFS Belfast Intl - IOM Castletown Ronaldsway

BFSIOM

Belfast Intl

Thu 5/11

07:25-14:25

1 stop7h 00m

Castletown Ronaldsway

Sun 8/11

08:25-22:00

1 stop13h 35m

£112

BelfastCastletown

BHD Belfast City - IOM Castletown Ronaldsway

BHDIOM

Belfast City

Thu 5/11

10:40-14:25

1 stop3h 45m

Castletown Ronaldsway

Sun 8/11

19:50-09:00

1 stop13h 10m

£113

BelfastCastletown

BHD Belfast City - IOM Castletown Ronaldsway

BHDIOM

Belfast City

Thu 29/10

10:40-14:25

1 stop3h 45m

Castletown Ronaldsway

Sun 1/11

19:50-09:00

1 stop13h 10m

£149

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Belfast to Castletown

Have a flexible travel schedule? Discover the best time to fly to Castletown from Belfast with our price prediction graph.

BF1-IOM

BFS-IOM

BHD-IOM

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 Belfast to Castletown

BF1-IOM

BFS-IOM

BHD-IOM

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Castletown from Belfast?
Castletown Ronaldsway (IOM), located 1.4 mi from the city center, is the airport you fly into when you book flights from Belfast to Castletown. 0 airlines have flights to Ronaldsway from Belfast on a regular basis. Booking flights from Belfast to Castletown Ronaldsway should not be difficult; the airport handles an average of 0 inbound flights from Belfast per day.
How long is the flight from Belfast to Castletown?
A quick flight from Belfast to Castletown can take about 7h. easyJet provides one of the quickest options available for as low as £112. The distance from Belfast to Castletown is about 75 mi.
Can I find deals for flights from Belfast to Castletown that include hotel bookings?
Yes. In addition to deals on Belfast to Castletown flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast to Castletown?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Castletown.
Can I find deals for business class flights from Belfast to Castletown?
Yes. Cheapflights offers flight deals from Belfast 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

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Cheapflights makes it easy to find Belfast to Castletown flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Need flexible booking options for your flight to Castletown from Belfast? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Belfast to Castletown flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Belfast to Castletown from £56

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to Castletown

Cheapest flights from Belfast to CastletownExplore the most affordable flight options available from Belfast to Castletown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Explore the most affordable flight options available from Belfast to Castletown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Belfast to CastletownDiscover carefully curated flight deals from Belfast to Castletown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from Belfast to Castletown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Belfast to CastletownDiscover last-minute flight deals from Belfast to Castletown. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to Castletown. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Belfast to CastletownSearch for one-way flight options from Belfast to Castletown. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from Belfast to Castletown. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Find flight deals from Belfast to Castletown

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast to Castletown that are best for you.

Best time to book a flight from Belfast to Castletown

Have a flexible travel schedule? Discover the best time to fly to Castletown from Belfast with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly into for flights to Castletown from Belfast?

How long is the flight from Belfast to Castletown?

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

How can I find direct flights from Belfast to Castletown?

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

Travelling to a place near Castletown?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast to Castletown

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Castletown

Explore flights to Castletown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2026.

Complete your trip

Complete your trip to Castletown by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from Belfast to Castletown by cabin class

Find flights from Belfast to Castletown, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast and Castletown flights

Browse other Belfast and Castletown flight options. Last updated on 11 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

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Cheapest flights from Belfast to Castletown
Explore the most affordable flight options available from Belfast to Castletown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Belfast to Castletown
Discover carefully curated flight deals from Belfast to Castletown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Belfast to Castletown
Discover last-minute flight deals from Belfast to Castletown. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Belfast to Castletown
Search for one-way flight options from Belfast to Castletown. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.