$51 Flights from Belfast (BELF) to Ronaldsway (IOM)

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Flight deals from Belfast to Ronaldsway

Looking for a cheap last-minute deal or the best round-trip flight from Belfast to Ronaldsway? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Belfast to Ronaldsway

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Ronaldsway flights are currently cheapest in February.

Direct flights from Belfast to Ronaldsway

Belfast to Ronaldsway: Alternative routes

Compare routes from Belfast to Castletown below. You may find an airport to fly into that's cheaper, faster, or easier than Ronaldsway.

Belfast to Castletown: Flight information

The things to know before you go.
Cheapest flight found$51
Cheapest month to flyFebruary
Average flight time35 mins
Most popular airlineAer Lingus
Average flights per week14

Finding cheap flights from Belfast to Ronaldsway: Frequently asked questions

The best price we found for a round-trip flight from Belfast to Ronaldsway is $109. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
35 minutes is the average flight time from Belfast to Ronaldsway.
Aer Lingus and British Airways fly direct from Belfast to Ronaldsway.
There are 14 flights per week flying from Belfast to Ronaldsway, as of January 2026.
The cheapest month to fly from Belfast to Ronaldsway is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Ronaldsway Airport on Tuesday, February 24, 2026.
Yes – the average flight time is 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ronaldsway but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Castletown is around 40 days in advance, so don’t leave your flight to the last minute.

Traveling from Belfast to Isle of Man Airport (IOM): What you need to know

  • Belfast and Castletown (where Isle of Man Airport is located) share the UTC+0 timezone. That means you won't have to adjust your watch once you arrive.

  • To ensure you get on your flight from Belfast to IOM, leave enough time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • In peak travel periods, allow for longer wait times and show up earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

Airports in Belfast

Belfast International Airport (BFS)

  • The journey from central Belfast to BFS takes about 2 hours by public transport. If you ride-share, drive or get a cab, you'll cover the 20 miles in 30 minutes or so, depending on traffic.

  • Have an early flight from Belfast to Isle of Man Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by picking one of these stays near Belfast International Airport:

  • Of the flights that depart from Belfast International Airport, 67.55% arrive on time at their destination.

George Best Belfast City Airport (BHD)

  • Planning to catch a flight from George Best Belfast City Airport (BHD)? Direct Belfast to Isle of Man Airport (IOM) plane tickets can be booked from this popular hub.

  • Aer Lingus operates direct flights from Belfast to IOM leaving from BHD. Book your favorite seat and reach your destination in one go.

  • On the BHD to IOM route, Aer Lingus is the favorite choice for most passengers.

  • With public transport, you can travel from central Belfast to BHD in around 20 minutes. The airport is roughly 5 miles away, and getting there by car will take approximately 10 minutes.

  • Get a head start on your vacation with an additional night away from home. Before your Belfast to IOM flight, kick back in one of these hotels near George Best Belfast City Airport:

  • 68.3% of flights taking off from George Best Belfast City Airport make it to their destination as expected.

About Isle of Man Airport (IOM)

Getting from Isle of Man Airport (IOM) to central Castletown

  • Isle of Man Airport to the center of Castletown is roughly 1 mile. If you're renting a car or taking a cab, do a little research to make your trip as smooth as possible. Journey times vary depending on the time of day and traffic conditions.

  • If you're traveling on public transport, expect a journey time of about 30 minutes.

How to find the cheapest flights from Belfast to Isle of Man Airport (IOM)

  • At the moment, $51 is the best price we've found for a one-way ticket from Belfast to Isle of Man Airport. The cheapest price for a return flight is $109. Remember fares may change due to demand at the time of booking.

  • Snap up cheap flights from Belfast to IOM by booking one month ahead. According to our research, that's the sweet spot for picking up a bargain.

  • June is when you're most likely to find a bargain on a Belfast to Isle of Man Airport ticket. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Stay on top of deals for plane tickets from Belfast to IOM by creating a Price Alert. We'll send you an email or notification through the app when prices go down.

  • Lock in a cheap flight from Belfast to Isle of Man Airport by using the search filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Belfast to Isle of Man Airport (IOM)

  • Think about the kind of experience you want when deciding the best time to fly. April is the quietest month to visit Castletown. June is when most people book flights from Belfast to Isle of Man Airport (IOM), which may be ideal if you'd rather travel when it's busy.

  • Lock in a Belfast to IOM plane ticket departing in August if you want to explore the city during its warmest month. You can expect temperatures in Castletown to range from 54ºF to 63ºF.

  • February sees temperatures of between 39ºF and 48ºF. Look for cheap tickets from Belfast to Isle of Man Airport around that time if you'd rather travel in cooler conditions.

More about Castletown

  • After booking your flight from Belfast to Isle of Man Airport, find a hotel that puts you in a great location. Make one of these options your base for exploring Castletown:

  • Nautical Museum and Castle Rushen are just the start of the top-rated attractions to put on your Castletown itinerary. Keep the sightseeing going at Castletown Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.