Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Belfast to Castletown from £50

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — IOM
26 May — 2 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Castletown

Enter your travel dates to find the best prices.

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 26 April 2026.

Mon 8/614:00
BHD
-
IOM
Nonstop0h 35m
Multiple Airlines
Wed 8/715:00
IOM
-
BHD
1 stop22h 35m
Multiple Airlines
Deal found 26/4£109
Thu 21/506:55
BFS
-
IOM
1 stop11h 45m
easyJet
Thu 28/519:10
IOM
-
BFS
1 stop3h 00m
easyJet
Deal found 23/4£109
Sat 6/621:40
BFS
-
IOM
1 stop10h 10m
Multiple Airlines
Thu 11/618:25
IOM
-
BFS
1 stop3h 55m
Multiple Airlines
Deal found 23/4£113
Mon 8/607:05
BFS
-
IOM
1 stop4h 35m
Multiple Airlines
Mon 15/609:10
IOM
-
BFS
1 stop12h 20m
Multiple Airlines
Deal found 24/4£118
Thu 21/511:50
BHD
-
IOM
1 stop6h 50m
Multiple Airlines
Thu 28/515:20
IOM
-
BHD
Nonstop0h 35m
Multiple Airlines
Deal found 23/4£125
Mon 15/608:50
BHD
-
IOM
1 stop24h 10m
easyJet
Fri 19/615:30
IOM
-
BHD
1 stop22h 15m
easyJet
Deal found 26/4£126
Mon 15/607:05
BFS
-
IOM
1 stop4h 35m
easyJet
Fri 19/608:10
IOM
-
BFS
1 stop13h 30m
easyJet
Deal found 26/4£129
Thu 21/506:55
BFS
-
IOM
1 stop11h 45m
Multiple Airlines
Thu 28/509:40
IOM
-
BFS
1 stop5h 40m
Multiple Airlines
Deal found 23/4£133
Wed 20/519:10
BFS
-
IOM
1 stop23h 30m
easyJet
Wed 27/513:20
IOM
-
BFS
1 stop2h 45m
easyJet
Deal found 22/4£137
Thu 14/506:55
BFS
-
IOM
1 stop8h 30m
easyJet
Fri 15/515:25
IOM
-
BFS
1 stop6h 20m
easyJet
Deal found 25/4£148
Thu 7/522:45
BFS
-
IOM
1 stop18h 10m
Multiple Airlines
Mon 11/509:10
IOM
-
BFS
1 stop12h 20m
Multiple Airlines
Deal found 22/4£150
Sat 30/507:00
BHD
-
IOM
1 stop8h 10m
Multiple Airlines
Sun 31/515:20
IOM
-
BHD
Nonstop0h 35m
Multiple Airlines
Deal found 25/4£151

Find flight deals from Belfast to Castletown

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Castletown (IOM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 April 2026.

Round-trip from

£109

One-way from

£50
easyJet
  • easyJet
  • 8/6-8/7
  • 1 total stop
  • 23h 10m total
  • Belfast to Castletown
Search Deals
easyJet
  • easyJet
  • 15/6
  • 1 total stop
  • 4h 35m total
  • Belfast to Castletown
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 26 April 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 21/5

06:55-18:40

1 stop11h 45m

Castletown Ronaldsway

Thu 28/5

19:10-22:10

1 stop3h 00m

£109

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Sat 6/6

21:40-07:50

1 stop10h 10m

Castletown Ronaldsway

Thu 11/6

18:25-22:20

1 stop3h 55m

£113

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Mon 8/6

07:05-11:40

1 stop4h 35m

Castletown Ronaldsway

Mon 15/6

09:10-21:30

1 stop12h 20m

£118

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Mon 15/6

07:05-11:40

1 stop4h 35m

Castletown Ronaldsway

Fri 19/6

08:10-21:40

1 stop13h 30m

£129

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Wed 20/5

19:10-18:40

1 stop23h 30m

Castletown Ronaldsway

Wed 27/5

13:20-16:05

1 stop2h 45m

£137

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Thu 14/5

06:55-15:25

1 stop8h 30m

Castletown Ronaldsway

Fri 15/5

15:25-21:45

1 stop6h 20m

£148
Fastest return journey

BelfastCastletown

BHD - IOM

BHDIOM

Belfast City

Sat 6/6

14:00-14:35

Nonstop0h 35m

Castletown Ronaldsway

Thu 11/6

09:40-13:50

1 stop4h 10m

£154

BelfastCastletown

BHD - IOM

BHDIOM

Belfast City

Wed 20/5

16:10-15:25

1 stop23h 15m

Castletown Ronaldsway

Wed 27/5

19:20-11:20

1 stop16h 00m

£154

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Sat 30/5

06:30-13:35

1 stop7h 05m

Castletown Ronaldsway

Sun 31/5

09:15-15:15

1 stop6h 00m

£160

BelfastCastletown

BFS - IOM

BFSIOM

Belfast Intl

Thu 7/5

06:55-15:25

1 stop8h 30m

Castletown Ronaldsway

Sat 9/5

12:10-15:45

1 stop3h 35m

£162

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

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

Reviews of airlines servicing Castletown

Get insights into the airlines that provide service to Castletown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Castletown. Reviews last updated 26 April 2026.
See what other customers who have flown with easyJet from Belfast to Castletown have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,896 reviews
Check prices

Food

5.9

Comfort

6.7

Crew

7.7

Boarding

6.7

Overall

6.9

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,896 reviews
easyJet
6.9
Okay
1,896 reviews
Check prices

Food

5.9

Comfort

6.7

Crew

7.7

Boarding

6.7

Overall

6.9

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

Related info for your journey

Find useful and relevant information for your journey from Belfast to Castletown. 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 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. 1 airline 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 11h 45m. easyJet provides one of the quickest options available for as low as £109. The distance from Belfast to Castletown is about 75 mi.

  • What is the cheapest airline to fly from Belfast to Castletown round-trip?

    Currently priced at £126, easyJet will fly you from Belfast to Castletown and back. In addition to easyJet, many other airlines offer competitively priced options for your trip.

  • 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

Travelling to a place near Castletown?

Book flights to Castletown if you plan to visit one of these locations
Douglas

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.
Belfast City to Castletown flights
Belfast Intl to Castletown flights

Top airline flying from Belfast to Castletown

Discover the top airline that operate flights from Belfast to Castletown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£126Average£188FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.