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Cheap flights from Castletown to Belfast Intl Airport from £67

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
IOM — BFS
5 Mar — 12 Mar1
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 3 February 2026.

Sun 31/516:00
IOM
-
BFS
1 stop5h 35m
easyJet
Sun 7/622:05
BFS
-
IOM
1 stop9h 45m
easyJet
Deal found 3/2£106
Thu 28/519:10
IOM
-
BFS
1 stop3h 00m
easyJet
Sun 31/522:05
BFS
-
IOM
1 stop9h 45m
easyJet
Deal found 2/2£126
Fri 22/515:30
IOM
-
BFS
1 stop6h 15m
easyJet
Sun 24/522:05
BFS
-
IOM
1 stop9h 45m
easyJet
Deal found 3/2£136
Wed 25/208:00
IOM
-
BFS
1 stop6h 45m
easyJet
Sat 28/220:30
BFS
-
IOM
1 stop10h 40m
easyJet
Deal found 1/2£153
Fri 26/618:20
IOM
-
BFS
1 stop14h 20m
easyJet
Sun 28/622:05
BFS
-
IOM
1 stop9h 45m
easyJet
Deal found 2/2£154
Mon 9/207:35
IOM
-
BFS
1 stop7h 10m
easyJet
Mon 16/220:30
BFS
-
IOM
1 stop12h 40m
easyJet
Deal found 2/2£155
Mon 9/217:20
IOM
-
BFS
2 stops15h 35m
Multiple Airlines
Mon 16/220:30
BFS
-
IOM
1 stop12h 40m
Multiple Airlines
Deal found 2/2£165
Wed 25/216:00
IOM
-
BFS
1 stop16h 05m
Multiple Airlines
Sat 28/208:50
BFS
-
IOM
2 stops8h 00m
Multiple Airlines
Deal found 1/2£169
Fri 22/515:30
IOM
-
BFS
1 stop6h 15m
easyJet
Fri 29/517:25
BFS
-
IOM
1 stop18h 15m
easyJet
Deal found 3/2£185
Tue 17/215:00
IOM
-
BFS
1 stop4h 55m
easyJet
Sat 21/209:25
BFS
-
IOM
1 stop21h 45m
easyJet
Deal found 2/2£186
Fri 22/519:10
IOM
-
BFS
2 stops13h 55m
Multiple Airlines
Sun 24/522:00
BFS
-
IOM
1 stop10h 40m
Multiple Airlines
Deal found 3/2£208

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 3 February 2026.

Round-trip from

£106

One-way from

£67
easyJet
  • easyJet
  • 31/5-7/6
  • 2 total stops
  • 15h 20m total
  • Castletown to Belfast
Search Deals
easyJet
  • easyJet
  • 15/3
  • 1 total stop
  • 12h 10m 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 3 February 2026.
Use the filters below to find and compare flights from Castletown to Belfast Intl Airport that are best for you.

Fly from

Castletown

Fly to

Belfast Intl

Route

Depart

Return

Price

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Sun 31/5

16:00-21:35

1 stop5h 35m

Belfast Intl

Sun 7/6

22:05-07:50

1 stop9h 45m

£106

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Thu 28/5

19:10-22:10

1 stop3h 00m

Belfast Intl

Sun 31/5

22:05-07:50

1 stop9h 45m

£126

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Fri 22/5

15:30-21:45

1 stop6h 15m

Belfast Intl

Sun 24/5

22:05-07:50

1 stop9h 45m

£136

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Wed 25/2

08:00-14:45

1 stop6h 45m

Belfast Intl

Sat 28/2

20:30-07:10

1 stop10h 40m

£153

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Fri 26/6

18:20-08:40

1 stop14h 20m

Belfast Intl

Sun 28/6

22:05-07:50

1 stop9h 45m

£154

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Wed 25/2

16:00-08:05

1 stop16h 05m

Belfast Intl

Sat 28/2

08:50-16:50

2 stops8h 00m

£169

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Fri 22/5

15:30-21:45

1 stop6h 15m

Belfast Intl

Fri 29/5

17:25-11:40

1 stop18h 15m

£185

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Tue 17/2

15:00-19:55

1 stop4h 55m

Belfast Intl

Sat 21/2

09:25-07:10

1 stop21h 45m

£186

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Fri 22/5

19:10-09:05

2 stops13h 55m

Belfast Intl

Sun 24/5

22:00-08:40

1 stop10h 40m

£208

CastletownBelfast

IOM - BFS

IOMBFS

Castletown Ronaldsway

Wed 18/2

16:00-20:50

1 stop4h 50m

Belfast Intl

Sun 22/2

08:20-07:05

1 stop22h 45m

£216

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 13 results
1
2

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 3 February 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
1,867 reviews
Check prices

Crew

7.6

Comfort

6.7

Overall

6.9

Entertainment

5.5

Boarding

6.7

Food

5.9

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
1,867 reviews
easyJet
6.9
Okay
1,867 reviews
Check prices

Crew

7.6

Comfort

6.7

Overall

6.9

Entertainment

5.5

Boarding

6.7

Food

5.9

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 5h 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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£114Average£374FlexibilityNo 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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