Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Northern Ireland to Cardiff from £55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Cardiff departing on 23/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Northern Ireland to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
06:45 - 08:05
BHD
-
CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25
CWL
-
BHD
1h 25mdirect
£91Aer Lingus
Thu, 29 Jan - Mon, 2 Feb
Aer Lingus Logo
06:45 - 08:05
BHD
-
CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25
CWL
-
BHD
1h 25mdirect
£99Aer Lingus
Fri, 27 Feb - Mon, 2 Mar
Aer Lingus Logo
10:10 - 11:30
BHD
-
CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:35
CWL
-
BHD
1h 35mdirect
£107Aer Lingus
Tue, 2 Jun - Wed, 3 Jun
Aer Lingus Logo
10:10 - 11:30
BHD
-
CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:35
CWL
-
BHD
1h 35mdirect
£112Aer Lingus
Wed, 3 Jun - Mon, 8 Jun
Multiple Airlines Logo
06:45 - 08:05
BHD
-
CWL
1h 20mdirect
Multiple Airlines Logo
23:30 - 11:40
CWL
-
BHD
12h 10m
2 stops
£124Multiple Airlines
Thu, 29 Jan - Mon, 2 Feb
Multiple Airlines Logo
15:45 - 10:05
BFS
-
CWL
18h 20m
2 stops
Multiple Airlines Logo
20:05 - 14:40
CWL
-
BFS
18h 35m
2 stops
£126Multiple Airlines
Wed, 28 Jan - Sat, 31 Jan
Multiple Airlines Logo
08:50 - 19:40
BFS
-
CWL
10h 50m
2 stops
Multiple Airlines Logo
16:25 - 08:50
CWL
-
BFS
16h 25m
2 stops
£130Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
21:25 - 22:00
BFS
-
CWL
24h 35m
2 stops
Multiple Airlines Logo
20:05 - 12:00
CWL
-
BFS
15h 55m
2 stops
£133Multiple Airlines
Thu, 26 Feb - Sat, 28 Feb
Multiple Airlines Logo
06:45 - 08:05
BHD
-
CWL
1h 20mdirect
Multiple Airlines Logo
23:30 - 11:40
CWL
-
BHD
12h 10m
2 stops
£138Multiple Airlines
Fri, 27 Feb - Mon, 2 Mar
Ryanair Logo
12:45 - 15:40
BFS
-
CWL
26h 55m
1 stop
Ryanair Logo
19:35 - 11:40
CWL
-
BFS
16h 05m
1 stop
£148Ryanair
Thu, 26 Feb - Wed, 4 Mar

Aer Lingus flights from Northern Ireland to Cardiff

Our best Aer Lingus deals on Northern Ireland to Cardiff flight tickets
Aer Lingus
29 Jan
BHD06:45Belfast City
1h 20m
CWL08:05Cardiff Wales
2 Feb
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£91
Aer Lingus
27 Feb
BHD06:45Belfast City
1h 20m
CWL08:05Cardiff Wales
2 Mar
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£99
Aer Lingus
2 Jun
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
3 Jun
CWL12:00Cardiff Wales
1h 35m
BHD13:35Belfast City
£107

British Airways flights from Northern Ireland to Cardiff

Our best British Airways deals on Northern Ireland to Cardiff flight tickets
British Airways
20 Feb
BHD06:45Belfast City
1h 20m
CWL08:05Cardiff Wales
23 Feb
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£236
British Airways
20 Feb
BHD06:45Belfast City
1h 20m
CWL08:05Cardiff Wales
23 Feb
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£237

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Cardiff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 January 2026.
Use the filters below to find and compare flights from Northern Ireland to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 29/1

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Mon 2/2

12:00-13:25

Nonstop1h 25m

£91

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 27/2

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Mon 2/3

12:00-13:25

Nonstop1h 25m

£99

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Tue 2/6

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Wed 3/6

12:00-13:35

Nonstop1h 35m

£107

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Wed 3/6

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Mon 8/6

12:00-13:35

Nonstop1h 35m

£112

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 29/1

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Mon 2/2

23:30-11:40

2 stops12h 10m

£124

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 28/1

15:45-10:05

2 stops18h 20m

Cardiff Wales

Sat 31/1

20:05-14:40

2 stops18h 35m

£126

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 28/2

08:50-19:40

2 stops10h 50m

Cardiff Wales

Sat 7/3

16:25-08:50

2 stops16h 25m

£130

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Thu 26/2

21:25-22:00

2 stops24h 35m

Cardiff Wales

Sat 28/2

20:05-12:00

2 stops15h 55m

£133

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 27/2

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Mon 2/3

23:30-11:40

2 stops12h 10m

£138

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Thu 26/2

12:45-15:40

1 stop26h 55m

Cardiff Wales

Wed 4/3

19:35-11:40

1 stop16h 05m

£148

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Cardiff from

How to get the cheapest flight ticket from Northern Ireland to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cardiff?

The month of March is, on average, the cheapest month to fly to Cardiff from Northern Ireland, with most prices found around £73. If you are unable to visit Cardiff during the month of March, then departing from Northern Ireland during the month May is also very affordable. Most momondo users find prices during this month for around £92.

What is the cheapest Northern Ireland to Cardiff Wales flight route?

Fly from Belfast City to Cardiff Wales for the best Northern Ireland - Cardiff Wales flight prices

What cabin class options are available on Northern Ireland to Cardiff Wales flights?

There is only 1 cabin class available to choose from on Northern Ireland to Cardiff Wales flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Northern Ireland to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Cardiff

Best price found

£49

Fastest flight time

1h 20m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Cardiff

1 airport
The best one-way flight to Cardiff from Northern Ireland in the past 72 hours is £49. The best return flight deal from Northern Ireland to Cardiff found on momondo in the last 72 hours is £92.
The fastest flight from Northern Ireland to Cardiff takes 1h 20m
Direct flights go from Northern Ireland to Cardiff on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is Aer Lingus..
There is 1 airport in Cardiff. From Northern Ireland there are direct flights to Cardiff Wales (CWL).
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Cardiff Wales Airport?

    Prices for flights from Northern Ireland to Cardiff Wales Airport were last updated today.

  • How many operators does momondo search for flights from Northern Ireland to Cardiff Wales Airport?

  • How old do you have to be to fly from Northern Ireland to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Northern Ireland to Cardiff?

Best airlines flying from Northern Ireland to Cardiff

Compare and see reviews for airlines that fly from Northern Ireland to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £38Free CancellationRating
6.9
1,862 reviews
Search easyJet flights
Aer LingusPriceFrom £82Free CancellationRating
7.2
1,435 reviews
Search Aer Lingus flights

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Cardiff?

Finding the right flight to Cardiff from Northern Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

Can I find flights from Northern Ireland to Cardiff with flexible booking policies on momondo?

Yes. All flights to Cardiff from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Northern Ireland to Cardiff?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Cardiff.

I’m not ready to book a flight from Northern Ireland to Cardiff right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Northern Ireland to Cardiff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 15/2
Sun 22/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport