$193 Cheap Flights from Cardiff (CWL) to Belfast (BELF) in 2026

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Flight deals from Cardiff to Belfast

Looking for a cheap last-minute deal or the best return flight from Cardiff Airport to Belfast? If you want to travel next month, return fares start from $201. Find the lowest prices on one-way and return tickets right here.

Belfast.$193 per passenger.Departing Tue, 8 Sep, returning Wed, 9 Sep.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Tue, 8 Sep, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Wed, 9 Sep, arriving in Cardiff.Price includes taxes and charges.From $193, select.

Belfast.$193 per passenger.Departing Mon, 12 Oct, returning Wed, 14 Oct.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Mon, 12 Oct, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Wed, 14 Oct, arriving in Cardiff.Price includes taxes and charges.From $193, select.

Belfast.$193 per passenger.Departing Wed, 15 Jul, returning Tue, 21 Jul.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Wed, 15 Jul, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Tue, 21 Jul, arriving in Cardiff.Price includes taxes and charges.From $193, select.

Belfast.$193 per passenger.Departing Wed, 30 Sep, returning Thu, 1 Oct.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Wed, 30 Sep, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Thu, 1 Oct, arriving in Cardiff.Price includes taxes and charges.From $193, select.

Belfast.$194 per passenger.Departing Thu, 30 Jul, returning Mon, 3 Aug.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Thu, 30 Jul, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Mon, 3 Aug, arriving in Cardiff.Price includes taxes and charges.From $194, select.

Belfast.$197 per passenger.Departing Sat, 6 Jun, returning Tue, 8 Sep.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Sat, 6 Jun, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Tue, 8 Sep, arriving in Cardiff.Price includes taxes and charges.From $197, select.

Belfast.$197 per passenger.Departing Tue, 30 Jun, returning Thu, 2 Jul.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Tue, 30 Jun, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Thu, 2 Jul, arriving in Cardiff.Price includes taxes and charges.From $197, select.

Belfast.$201 per passenger.Departing Sat, 6 Feb, returning Sat, 13 Feb.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Sat, 6 Feb, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Sat, 13 Feb, arriving in Cardiff.Price includes taxes and charges.From $201, select.

Belfast.$201 per passenger.Departing Sat, 6 Jun, returning Tue, 9 Jun.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Sat, 6 Jun, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Tue, 9 Jun, arriving in Cardiff.Price includes taxes and charges.From $201, select.

Belfast.$201 per passenger.Departing Tue, 19 May, returning Wed, 20 May.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Tue, 19 May, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Wed, 20 May, arriving in Cardiff.Price includes taxes and charges.From $201, select.

Belfast.$203 per passenger.Departing Sun, 2 Aug, returning Tue, 4 Aug.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Sun, 2 Aug, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Tue, 4 Aug, arriving in Cardiff.Price includes taxes and charges.From $203, select.

Belfast.$209 per passenger.Departing Fri, 30 Oct, returning Sun, 1 Nov.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Fri, 30 Oct, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Sun, 1 Nov, arriving in Cardiff.Price includes taxes and charges.From $209, select.

Belfast.$212 per passenger.Departing Tue, 24 Nov, returning Tue, 1 Dec.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Tue, 24 Nov, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Tue, 1 Dec, arriving in Cardiff.Price includes taxes and charges.From $212, select.

Belfast.$212 per passenger.Departing Tue, 1 Dec, returning Thu, 3 Dec.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Tue, 1 Dec, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Thu, 3 Dec, arriving in Cardiff.Price includes taxes and charges.From $212, select.

Belfast.$212 per passenger.Departing Mon, 9 Nov, returning Sat, 14 Nov.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Mon, 9 Nov, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Sat, 14 Nov, arriving in Cardiff.Price includes taxes and charges.From $212, select.

Belfast.$212 per passenger.Departing Sat, 30 May, returning Tue, 2 Jun.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cardiff on Sat, 30 May, arriving in Belfast City.Inbound direct flight with Aer Lingus departs from Belfast City on Tue, 2 Jun, arriving in Cardiff.Price includes taxes and charges.From $212, select.

Find the cheapest month to fly from Cardiff to Belfast

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

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Direct flights from Cardiff to Belfast

Alternative Cardiff to Belfast routes

Looking for the cheapest, fastest or easiest route from Cardiff to Belfast? You could fly into the following airports instead.

Belfast City

4km from central Belfast

ClosestCheapest

from $193

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Belfast International

20km from central Belfast

from $209

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Cardiff to Belfast: Flight information

The things to know before you go.

Cheapest flight found	$193
Cheapest month to fly	October
Average flight time	1 hr, 20 mins
Most popular airline	Aer Lingus
Average flights per week	15

Finding cheap flights from Cardiff to Belfast: Frequently asked questions

How many airports are there in Belfast?

There are 2 airports in Belfast: Belfast City and Belfast International.

How much are return flights from Cardiff to Belfast?

The best price we found for a return flight from Cardiff to Belfast is $193. 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?

1 hour and 20 minutes is the average flight time from Cardiff to Belfast.

Which airlines fly direct from Cardiff to Belfast?

Aer Lingus and British Airways fly direct from Cardiff to Belfast.

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

As of May 2026, there are 15 flights per week flying from Cardiff to Belfast.

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

The cheapest month to fly from Cardiff to Belfast is usually October.

Which is the cheapest airport to fly into in Belfast?

If you're flying from Cardiff Airport, the cheapest airport near Belfast is Belfast City – which is 3.7 km away from the centre of Belfast. We've found flights into this airport from $193.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Belfast on Monday, 12 October 2026.

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

Yes – the average flight time is 1 hour and 20 minutes.

How can I get the best flight deal from Cardiff Airport to Belfast?

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 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.

What’s the weather like in Belfast?

In May, the average temperature is usually around 10°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.

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

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

Travelling from Cardiff Airport (CWL) to Belfast: what you need to know

Cardiff (the location of Cardiff Airport) and Belfast follow the same timezone — UTC+0.
With seven departures a week between the two airports, Cardiff Airport (CWL) to George Best Belfast City Airport (BHD) is the most popular route. Hop on Aer Lingus's 08:55 flight to get your trip from CWL to BHD underway.
For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to board your CWL to Belfast flight.
During popular months like June, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during peak periods in general.
You can book a direct Cardiff Airport to Belfast ticket. Start your journey at CWL and land at George Best Belfast City Airport (BHD).
Be on the lookout for offers from Aer Lingus. This airline operates direct flights from Cardiff Airport to Belfast.
Travelling from central Cardiff to CWL takes around 40 minutes by public transport. If you ride-share, drive or grab a taxi, you'll cover the 14 kilometres in 25 minutes or so, depending on traffic conditions.
Want a leisurely start to your travels? Stay near CWL. Whether you're catching an early flight from Cardiff Airport to Belfast or don't want departure day to feel hectic, these hotels are all about convenience:
81% of flights departing from Cardiff Airport touch down at their destination according to schedule. With its reliable on-time performance, you're unlikely to experience delays when flying out of CWL.

How to find the cheapest flights from Cardiff Airport (CWL) to Belfast

$87 is currently the lowest price for a one-way Cardiff Airport to Belfast flight. Return plane tickets start at $193. These prices may change depending on availability.
Book one month before flying. Pricing trends suggest that this is the ideal window for finding cheap flights from CWL to Belfast.
The best month for landing cheap Cardiff Airport to Belfast tickets is June. Use the 'Whole month' tool to compare all available prices, then select the dates offering the lowest fares.
Picking up a cheap flight from CWL to Belfast couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when a better deal is available.
Snag an affordable flight from Cardiff Airport to Belfast with the help of our filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Belfast

Belfast International Airport (BFS)

Belfast International Airport (BFS) is around 19 kilometres from the centre of Belfast. If you're getting a taxi or a ride-share, the drive will take roughly 25 minutes.
When travelling on public transport, expect a journey time of about 45 minutes.
The last thing you want is a long journey to your hotel if you're landing late on a flight from Cardiff Airport to Belfast. Check in to one of these accommodation options near BFS instead:
Secure the lowest price by booking your ride from Belfast International Airport about three weeks in advance of your flight from CWL to Belfast.

George Best Belfast City Airport (BHD)

Central Belfast is about 5 kilometres from George Best Belfast City Airport (BHD). Once your flight from Cardiff Airport to Belfast has hit the runway and you've made your way through the terminal, the drive should be around 15 minutes.
Public transport will get you there in about 25 minutes.
Place the 'Do not disturb' sign on your door and relax at a hotel close to BHD. Here are a few options where you can take a load off after your CWL to Belfast flight:
Get exactly what you want. Booking your ride from BHD two weeks in advance often means more savings and a wider range of vehicles.

Best time to go to Belfast

September is the most popular month for flights from Cardiff Airport to Belfast. To escape the crowds, plan your trip to Belfast in January.
Book a Cardiff Airport to Belfast plane ticket with a departure in July if you're eager to explore the city during its warmest month. Expect temperatures to range from 9ºC (48ºF) to 19ºC (66ºF).
If you'd rather travel in cooler conditions, look for a cheap ticket from CWL to Belfast in January when temperatures average between 1ºC (34ºF) and 8ºC (46ºF).

More about Belfast

When it comes to searching for somewhere to lay your head, you'll find the best stays in Belfast right here. Explore these options once you've locked in your flight from Cardiff Airport to Belfast:
There are so many things to see and do in this city it can be tricky to work out where to begin. Titanic People, Titanic Shipyard and Titanic Belfast are major attractions which should be on every Belfast itinerary.

Explore more of the United Kingdom

Manchester is just one of the many cities in the United Kingdom waiting to be explored once you've taken in the sights of Belfast. Around 274 kilometres away to the southeast, its best attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Around 354 kilometres southeast of Belfast, Birmingham is another essential stop in the United Kingdom. Experience major highlights starting with Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.