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Cheap flights from Castletown to Belfast Intl Airport from £103

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
IOM — BFS
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Castletown to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Castletown to Belfast Intl
Explore the most affordable flight options available from Castletown to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.

Sat 9/512:10
IOM
-
BFS
1 stop3h 35m
easyJet
Sat 16/506:30
BFS
-
IOM
1 stop5h 10m
easyJet
Deal found 25/3£103
Wed 6/512:15
IOM
-
BFS
1 stop3h 00m
Multiple Airlines
Wed 13/515:40
BFS
-
IOM
1 stop17h 30m
Multiple Airlines
Deal found 22/3£129
Sat 25/412:10
IOM
-
BFS
1 stop3h 35m
easyJet
Sun 26/422:05
BFS
-
IOM
1 stop9h 45m
easyJet
Deal found 23/3£166
Sat 25/412:10
IOM
-
BFS
2 stops19h 50m
Multiple Airlines
Sun 26/422:05
BFS
-
IOM
1 stop9h 45m
Multiple Airlines
Deal found 23/3£178
Wed 8/412:15
IOM
-
BFS
1 stop3h 00m
Multiple Airlines
Sun 12/407:10
BFS
-
IOM
1 stop25h 30m
Multiple Airlines
Deal found 24/3£180
Mon 6/409:10
IOM
-
BFS
1 stop12h 40m
easyJet
Fri 10/407:05
BFS
-
IOM
1 stop9h 50m
easyJet
Deal found 22/3£207
Fri 10/417:25
IOM
-
BFS
1 stop4h 15m
Multiple Airlines
Sun 12/407:10
BFS
-
IOM
1 stop9h 30m
Multiple Airlines
Deal found 25/3£211

Find flight deals from Castletown to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Castletown (IOM) to Belfast Intl (BFS). 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 March 2026.

Round-trip from

£103
easyJet
  • easyJet
  • 9/5-16/5
  • 2 total stops
  • 8h 45m total
  • Castletown to Belfast
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Sat 9/5

12:10-15:45

1 stop3h 35m

Belfast Intl

Sat 16/5

06:30-11:40

1 stop5h 10m

£103

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Wed 6/5

12:15-15:15

1 stop3h 00m

Belfast Intl

Wed 13/5

15:40-09:10

1 stop17h 30m

£129

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Sat 25/4

12:10-15:45

1 stop3h 35m

Belfast Intl

Sun 26/4

22:05-07:50

1 stop9h 45m

£166

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Sat 25/4

12:10-08:00

2 stops19h 50m

Belfast Intl

Sun 26/4

22:05-07:50

1 stop9h 45m

£178

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Sat 9/5

09:30-21:15

1 stop11h 45m

Belfast Intl

Sat 16/5

07:40-16:40

2 stops9h 00m

£178

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Wed 8/4

12:15-15:15

1 stop3h 00m

Belfast Intl

Sun 12/4

07:10-08:40

1 stop25h 30m

£180

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Mon 6/4

09:10-21:50

1 stop12h 40m

Belfast Intl

Fri 10/4

07:05-16:55

1 stop9h 50m

£207

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Fri 10/4

17:25-21:40

1 stop4h 15m

Belfast Intl

Sun 12/4

07:10-16:40

1 stop9h 30m

£211

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Mon 6/4

09:10-13:50

1 stop4h 40m

Belfast Intl

Fri 10/4

22:10-16:40

2 stops18h 30m

£312

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Sorted by cheapest first

Best time to book a flight from Castletown to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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.

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. 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 Belfast Intl. Reviews last updated 26 March 2026.
Get a feel of what it's like to fly with easyJet from Castletown to Belfast Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,888 reviews
Check prices

Comfort

6.7

Crew

7.6

Boarding

6.7

Food

5.9

Overall

6.9

Entertainment

5.5

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,888 reviews
easyJet
6.9
Okay
1,888 reviews
Check prices

Comfort

6.7

Crew

7.6

Boarding

6.7

Food

5.9

Overall

6.9

Entertainment

5.5

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

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

    For a flight from Castletown to Belfast Intl, you will be flying from Ronaldsway. Castletown Ronaldsway (IOM) is just 1.4 mi from the center of the city. Ronaldsway is the only Castletown airport and it handles 0 outbound flights to Belfast Intl per day. 1 airline has flights to Belfast Intl from Castletown Ronaldsway on a regular basis.

  • How long is the flight from Castletown to Belfast Intl Airport?

    easyJet can get you from Castletown to Belfast Intl Airport in just under 3h 35m. Your travel time can differ by up to . Castletown and Belfast Intl Airport are separated by a distance of 75 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Castletown to Belfast Intl 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 Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Castletown to Belfast Intl

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

Top airline flying from Castletown to Belfast Intl

Discover the top airline that operate flights from Castletown to Belfast Intl. 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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£116Average£382FlexibilityNo 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 Castletown to Belfast Intl?

Cheapflights makes it easy to find Castletown to Belfast Intl 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 Castletown to Belfast Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Castletown to Belfast Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Castletown to Belfast Intl flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Castletown to Belfast Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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