Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights

£30 Find cheap flights from Cardiff to Belfast

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Cardiff to Belfast departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 3/6
Mon 10/6

Search hundreds of travel sites at once for deals on flights to Belfast

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Cardiff to Belfast, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Cardiff to Belfast, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,369,418 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Cardiff to Belfast (CWL-BHD)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Cardiff to Belfast that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
12:00 - 13:25CWL-BHD
1h 25mdirect
10:10 - 11:30BHD-CWL
1h 20mdirect
£108Aer Lingus
Find Deal
Mon, 21 Oct - Thu, 24 Oct
12:00 - 13:25CWL-BHD
1h 25mdirect
11:20 - 12:40BHD-CWL
1h 20mdirect
£116Aer Lingus
Find Deal
Thu, 30 May - Sat, 1 Jun
08:30 - 09:55CWL-BHD
1h 25mdirect
10:10 - 11:30BHD-CWL
1h 20mdirect
£130Aer Lingus
Find Deal
Fri, 17 May - Sun, 19 May
08:30 - 09:55CWL-BHD
1h 25mdirect
06:40 - 08:00BHD-CWL
1h 20mdirect
£131Aer Lingus
Find Deal
Thu, 16 May - Fri, 17 May
08:30 - 09:55CWL-BHD
1h 25mdirect
06:40 - 08:00BHD-CWL
1h 20mdirect
£133Aer Lingus
Find Deal
Fri, 17 May - Mon, 20 May
12:00 - 13:25CWL-BHD
1h 25mdirect
10:10 - 11:30BHD-CWL
1h 20mdirect
£135Aer Lingus
Find Deal
Fri, 31 May - Fri, 7 Jun
13:25 - 09:05CWL-BHD
19h 40m2 stops
10:10 - 11:30BHD-CWL
1h 20mdirect
Wed, 12 Jun - Fri, 14 Jun
09:45 - 16:50CWL-BHD
7h 05m1 stop
17:20 - 09:15BHD-CWL
15h 55m1 stop
£313KLM
Find Deal
Mon, 21 Oct - Thu, 24 Oct
17:15 - 16:50CWL-BHD
23h 35m1 stop
17:20 - 09:15BHD-CWL
15h 55m1 stop
£355KLM
Find Deal
Fri, 17 May - Sun, 19 May
09:45 - 16:50CWL-BHD
7h 05m1 stop
17:20 - 09:15BHD-CWL
15h 55m1 stop
£382KLM
Find Deal
Mon, 27 May - Thu, 30 May

Flights from Cardiff to Belfast - Travel Insights & Trends

Get data-powered insights and trends into flights from Cardiff to Belfast to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Cardiff to Belfast flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Cardiff to Belfast.
Our data shows that the cheapest route for a one-way flight from Cardiff to Belfast cost £11 and was between Cardiff and Belfast Intl Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is £11.

What’s the cheapest day of the week to fly from Cardiff to Belfast?

The average price of all flights from Cardiff to Belfast clicked on KAYAK for each day over the last 12 months.
When flying from Cardiff to Belfast, you should consider leaving on a Wednesday and avoid Sundays if you are looking for the best rates. For your return to Cardiff, you’ll find the best rates on Wednesdays and the most expensive ones on Sundays.

What is the cheapest month to fly from Cardiff to Belfast?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Cardiff to Belfast, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Cardiff to Belfast is October, where tickets cost £77 on average. On the other hand, the most expensive months are February and July, where the average cost of tickets is £104 and £101 respectively.

How far in advance should I book a flight from Cardiff to Belfast?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Cardiff to Belfast, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Cardiff to Belfast, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 86 days before departure.

Which airlines provide the cheapest flights from Cardiff to Belfast?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Cardiff to Belfast found by KAYAK users in the last 72 hours was for £108 on Aer Lingus, followed by KLM (£313). One-way flight deals have also been found from as low as £30 on Aer Lingus and from £175 on KLM.

Which airlines fly direct between Cardiff and Belfast?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Cardiff to Belfast.
There is just one airline that flies from Cardiff to Belfast direct and that is Aer Lingus. The best one-way deal found from Aer Lingus for the route is £64.

How many flights are there between Cardiff and Belfast per day?

There is a maximum of 1 direct flight a day that takes off from Cardiff and lands in Belfast, with an average flight time of 1h 25m. The most common departure time is 08:00 and most flights take off in the morning. Each week, there are 7 flights.

Which cabin class options are there for flights between Cardiff and Belfast?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Cardiff to Belfast take?

There are no direct flights for this route listed on KAYAK. The shortest multi-flight duration is 1h 25m.

Good to know - Cheap tickets from Cardiff to Belfast

Cheapest flight

£30
Flight from Cardiff to Belfast City Airport

When to book flights from Cardiff to Belfast

Are your dates flexible? Find out the best times to travel from Cardiff to Belfast based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Cardiff to Belfast

  • What is the cheapest flight from Cardiff to Belfast?

    In the last 3 days, the lowest price for a flight from Cardiff to Belfast was £38 for a one-way ticket and £135 for a return.

  • Which airports will I be using when flying from Cardiff to Belfast?

    When flying out of Cardiff you will be using Cardiff Wales. You will be landing at one of these airports: Belfast Intl or Belfast City.

  • Which aircraft models fly most regularly from Cardiff to Belfast?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Cardiff to Belfast?

    SkyTeam is the only airline alliance operating flights between Cardiff and Belfast.

  • How does KAYAK find such low prices on flights from Cardiff to Belfast?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cardiff to Belfast.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cardiff to Belfast?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Cardiff is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Cardiff to Belfast?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to Cardiff with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cardiff to Belfast?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Cardiff up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Cardiff to Belfast?

Find which airlines fly direct from Cardiff Wales to Belfast, which days they fly and book direct flights.

Direct departures

Cardiff Wales to Belfast

Monday

Aer Lingus, British Airways

Aer Lingus, British Airways

Tuesday

Aer Lingus, British Airways

Aer Lingus, British Airways

Wednesday

Aer Lingus, British Airways

Aer Lingus, British Airways

Thursday

Aer Lingus, British Airways

Aer Lingus, British Airways

Friday

Aer Lingus, British Airways

Aer Lingus, British Airways

Saturday

Aer Lingus, British Airways

Aer Lingus, British Airways

Sunday

Aer Lingus, British Airways

Aer Lingus, British Airways

See more direct flights

Direct returns

Belfast to Cardiff Wales

Monday

Aer Lingus, British Airways

Aer Lingus, British Airways

Tuesday

Aer Lingus, British Airways

Aer Lingus, British Airways

Wednesday

Aer Lingus, British Airways

Aer Lingus, British Airways

Thursday

Aer Lingus, British Airways

Aer Lingus, British Airways

Friday

Aer Lingus, British Airways

Aer Lingus, British Airways

Saturday

Aer Lingus, British Airways

Aer Lingus, British Airways

Sunday

Aer Lingus, British Airways

Aer Lingus, British Airways

See more direct flights
See more direct flights

Book cheap flights from Cardiff to Belfast

Cheapest flights to Belfast from Cardiff found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Cardiff to Belfast found on KAYAK in the last 72 hours.
5/6Wed
directAer Lingus
1h 25mCWL-BHD
£30
10/10Thu
directAer Lingus
1h 25mCWL-BHD
£40
5/10Sat
directAer Lingus
1h 25mCWL-BHD
£45
8/10Tue
directAer Lingus
1h 25mCWL-BHD
£47
30/5Thu
directAer Lingus
1h 25mCWL-BHD
£59
28/5Tue
directAer Lingus
1h 25mCWL-BHD
£65
8/10Tue
1 stop
13h 00mCWL-BHD
£120
5/10Sat
1 stopKLM
7h 05mCWL-BHD
£175
7/10Mon
1 stopKLM
7h 05mCWL-BHD
£244
5/6Wed
1 stopKLM
23h 35mCWL-BHD
£253

Search by stops

Search by airline

Search by price

Last minute flights from Cardiff to Belfast

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Cardiff to Belfast that are departing in the next 10 days.
8/5Wed
directAer Lingus
1h 25mCWL-BHD
10/5Fri
directAer Lingus
1h 20mBHD-CWL
£131
8/5Wed
directAer Lingus
1h 25mCWL-BHD
10/5Fri
directAer Lingus
1h 20mBHD-CWL
£135

Search by stops

Search by airline

Search by price

Cardiff - Belfast Flights

Departure:

Cardiff (CWL)United Kingdom

Return flight deals:

Belfast - Cardiff

Cabin classes: