Cheap Flights from Cardiff to Belfast City from 115 €

Compare Cardiff to Belfast City flight deals

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

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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.

Belfast.115 € per passenger.Departing Thu, 8 Jan, returning Thu, 15 Jan.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Thu, 8 Jan, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Thu, 15 Jan, arriving in Cardiff.Price includes taxes and charges.From 115 €, select.

Belfast.115 € per passenger.Departing Thu, 11 Dec, returning Sat, 13 Dec.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Thu, 11 Dec, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Sat, 13 Dec, arriving in Cardiff.Price includes taxes and charges.From 115 €, select.

Belfast.116 € per passenger.Departing Wed, 28 May, returning Sun, 1 Jun.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Wed, 28 May, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Sun, 1 Jun, arriving in Cardiff.Price includes taxes and charges.From 116 €, select.

Belfast.116 € per passenger.Departing Tue, 3 Feb, returning Sun, 8 Feb.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Tue, 3 Feb, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Sun, 8 Feb, arriving in Cardiff.Price includes taxes and charges.From 116 €, select.

Belfast.117 € per passenger.Departing Fri, 21 Nov, returning Sun, 23 Nov.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Fri, 21 Nov, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Sun, 23 Nov, arriving in Cardiff.Price includes taxes and charges.From 117 €, select.

Belfast.118 € per passenger.Departing Thu, 15 May, returning Mon, 19 May.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Thu, 15 May, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Mon, 19 May, arriving in Cardiff.Price includes taxes and charges.From 118 €, select.

Belfast.119 € per passenger.Departing Tue, 29 Apr, returning Fri, 2 May.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Tue, 29 Apr, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Fri, 2 May, arriving in Cardiff.Price includes taxes and charges.From 119 €, select.

Belfast.119 € per passenger.Departing Thu, 12 Jun, returning Sun, 15 Jun.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Thu, 12 Jun, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Sun, 15 Jun, arriving in Cardiff.Price includes taxes and charges.From 119 €, select.

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 December.

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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	115 €
Cheapest month to fly	December
Average flight time	1 hr, 25 mins
Most popular airline	Aer Lingus
Average flights per week	28

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

How much are return flights from Cardiff to Belfast City?

The best price we found for a return flight from Cardiff to Belfast City is 115 €. 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.

How long does it take to fly from Cardiff to Belfast City?

1 hour and 25 minutes is the average flight time from Cardiff to Belfast City.

Which airlines fly direct from Cardiff to Belfast City?

Aer Lingus, Emerald Airlines and British Airways fly direct from Cardiff to Belfast City.

How many flights are there a week from Cardiff to Belfast City?

As of March 2025, there are 28 flights per week flying from Cardiff to Belfast City.

When is the cheapest time to fly from Cardiff to Belfast City?

The cheapest month to fly from Cardiff to Belfast City is usually March 2025.

Which upcoming date is cheapest to fly from Cardiff Airport to Belfast City Airport on?

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, 11 December 2025.

Can I get a direct flight from Cardiff Airport to Belfast City Airport?

Yes – the average flight time is 1 hour and 25 minutes.

How can I find the best flight deal to Belfast City?

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.

When is the best time to book flights to Belfast?

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.

Which is the cheapest airline to fly from Cardiff Airport to Belfast City with?

Currently, Aer Lingus offers the cheapest flight tickets to Belfast City.

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

Expect to be in the skies for 1 hour 24 minutes. That's the average duration of a direct flight from Cardiff Airport to George Best Belfast City Airport. Belfast and Cardiff share the same timezone (UTC+0).
Flights from Cardiff Airport to George Best Belfast City Airport start from 06:40 — the first with Aer Lingus. The latest flight is the 13:10 service with Aer Lingus. Overall, you can take your pick of 10 weekly services from CWL to BHD.
During popular months such as June, it's a good idea to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a high season in general.
Jetting into Belfast (and then discovering more of United Kingdom!) is simple with Aer Lingus. This popular airline has direct flights from Cardiff Airport to George Best Belfast City Airport.
Finding a stopover on flights from Cardiff Airport to George Best Belfast City Airport is simple with our handy search tool. Just uncheck 'Direct flights only' to look at your options. Edinburgh Airport is a popular stopover when flying from CWL to BHD.
Once you've found cheap ticket from CWL to BHD, get your travel documents in order. A visa or passport isn't necessary since you're travelling within United Kingdom. As long as you have some other proof of identity, such as an ID card or driver's license, you're good to go.

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

54 € is the lowest price for a one-way ticket from Cardiff Airport to George Best Belfast City Airport. Return flights start at 115 €. These fares may change depending on demand and availability.
Book 10 months before you want to travel. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from CWL to BHD.
June is the cheapest month for tickets from Cardiff Airport to George Best Belfast City Airport. If you need to fly during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.
Sign into your online account or use the app to set up a Price Alert. You'll be notified right away if there's a cheaper deal on this route. It's easy to do, and it'll save you from checking for cheap tickets from CWL to BHD every day.
Use filters to tailor your flights from Cardiff Airport to George Best Belfast City Airport. Simply enter your ideal departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Cardiff Airport (CWL)

Travelling from central Cardiff to Cardiff Airport takes approximately 1 hour and 6 minutes by public transport. If you drive, ride-share or hail a cab, you'll cover the 27 kilometres in 31 minutes or so, depending on traffic conditions.
After a hassle-free start to your trip? Stay near CWL. Whether you're on an early flight from Cardiff Airport to George Best Belfast City Airport or just don't want to be rushed, these hotels are the answer:

Arriving at George Best Belfast City Airport (BHD)

The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Cardiff Airport to George Best Belfast City Airport. Reserve one of these accommodation options near BHD instead:

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

From George Best Belfast City Airport, Belfast is approximately 8 kilometres away. It takes around 12 minutes to get to the centre driving.
If you're taking public transport, expect a journey time of about 22 minutes.

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

It's time to choose your travel dates for your flight from Cardiff Airport to George Best Belfast City Airport. July is the most popular month to visit Belfast. If you like a more low-key vibe, go in February.
The warmest month in Belfast is July, with the temperature ranging between 10ºC and 19ºC. Lock in your flights from Cardiff Airport to George Best Belfast City Airport in this month if you like this kind of weather.
Search for cheap tickets from CWL to BHD in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 1ºC and 8ºC on average.

More about Belfast

Start your Belfast trip right by finding an amazing place to stay. After booking your flight from CWL to BHD, check out our selection of accommodation options including:
All great journeys should include some sightseeing. Titanic Belfast, Crumlin Road Gaol Visitor Attraction and Conference Centre and Botanic Gardens are must-visits when exploring Belfast.
Belfast International Airport (BFS) is an alternative way to get to Belfast. This domestic airport may be an easier or cheaper option depending on your travel plans, so check its flight schedules and prices.

Complete your Belfast trip with hotels and a car rental

You've booked a cheap ticket to George Best Belfast City Airport — next on the list is finding a place to stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Belfast.