Flight tickets from Cardiff to Belfast City

Compare Cardiff to Belfast City flight deals

Find the cheapest month or even day of the year to fly to Belfast City

Book the best Belfast City fare with no extra fees

Flight deals from Cardiff to Belfast City

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

Find the cheapest month to fly from Cardiff to Belfast City

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

Direct flights from Cardiff to Belfast City

Cardiff to Belfast City: Alternative routes

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

Cardiff to Belfast: Flight information

The things to know before you go.
Cheapest flight found₹ 4,866
Cheapest month to flyMarch
Average flight time1 hr, 28 mins
Most popular airlineAer Lingus
Average flights per week6

Finding cheap flights from Cardiff to Belfast City: Frequently asked questions

The best price we found for a return flight from Cardiff to Belfast City is ₹ 11,352. 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.
1 hour and 28 minutes is the average flight time from Cardiff to Belfast City.
Aer Lingus and British Airways fly direct from Cardiff to Belfast City.
As of December 2025, there are 6 flights per week flying from Cardiff to Belfast City.
The cheapest month to fly from Cardiff to Belfast City is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Belfast City Airport on Thursday, 22 January 2026.
Yes – the average flight time is 1 hour and 28 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 Belfast City 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 Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Aer Lingus offers the cheapest flight tickets to Belfast City.

Flying from Cardiff Airport (CWL) to George Best Belfast City Airport (BHD): what you need to know

  • The average length of a direct flight from Cardiff Airport to George Best Belfast City Airport is 1 hour 25 minutes.

  • Belfast's timezone is UTC+0, which is the same as Cardiff.

  • Every week, there are ten Cardiff Airport to George Best Belfast City Airport flights. If you'd like to jet off as early as possible, pick the 08:30 Aer Lingus flight. If you're eager to make the most of your time before you fly, the latest flight is at 13:10 with Aer Lingus.

  • Get to the airport on time so you don't miss your CWL to BHD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • During popular months such as June, it's best to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you travel during a high season in general.

  • Aer Lingus offers direct flights from Cardiff Airport to George Best Belfast City Airport. Book with this popular airline, then get ready to check out the sights in Belfast — and maybe even more of United Kingdom if time allows.

  • The airline most travellers prefer to fly with on this route is Aer Lingus.

  • Among carriers operating CWL to BHD flights, Aer Lingus leads the way for on-time arrivals.

  • Explore another city along the way or simply break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Cardiff Airport to George Best Belfast City Airport. Many passengers pass through Amsterdam Airport Schiphol when flying between CWL and BHD.

How to find the cheapest flights from Cardiff Airport (CWL) to George Best Belfast City Airport (BHD)

  • The cheapest price we've seen for a one-way Cardiff Airport to George Best Belfast City Airport flight is ₹ 4,866. A round-trip ticket right now is ₹ 11,352. Depending on the availability and when you book, these fares could change.

  • To score cheap tickets from CWL to BHD, book your trip seven months ahead of your planned departure.

  • The cheapest month for flights from Cardiff Airport to George Best Belfast City Airport is June. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.

  • Picking up cheap flights from CWL to BHD couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as fares go down.

  • Tailor your flights with filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Cardiff Airport to George Best Belfast City Airport.

Handy information about Cardiff Airport (CWL)

  • When it comes to Cardiff Airport's on-time performance, data shows 66.16% of flights meet their scheduled arrival time.

  • To reach Cardiff Airport from central Cardiff, it'll take about 30 minutes by car. Of course, this depends on traffic. It's approximately 27 kilometres from the airport to the city centre.

  • Planning to take public transport? You can expect a journey time of around 1 hour 5 minutes.

  • Need a handy hotel close to CWL? If you've booked an early flight from Cardiff Airport to George Best Belfast City Airport, these accommodation options will have you moments from check-in:

Arriving at George Best Belfast City Airport (BHD)

Getting from George Best Belfast City Airport (BHD) to central Belfast

  • George Best Belfast City Airport is roughly 8 kilometres from central Belfast. The drive time takes about 10 minutes.

  • If you're travelling on public transport, expect a journey of roughly 20 minutes.

When to fly to George Best Belfast City Airport (BHD)

  • July is the busiest month for flights from Cardiff Airport to George Best Belfast City Airport. To skip the crowds, visit Belfast in February.

  • Book your flight from Cardiff Airport to George Best Belfast City Airport for July if you'd like to go to Belfast during its warmest month. Expect temperatures of between 10ºC and 19ºC.

  • Look for cheap tickets from CWL to BHD in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 1ºC and 8ºC on average.

Explore more of United Kingdom

  • Belfast is always a good idea, but there are so many other parts of United Kingdom waiting to be discovered. About 354 kilometres south-east of Belfast, a trip to Birmingham will keep you on the go. Start with attractions like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you want to check out another side of United Kingdom, head for Bristol, roughly 418 kilometres south-east of Belfast. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are highlights.

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