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Cheap flights from Northern Ireland to Cardiff from £50

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 5/5. 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

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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 - 13:35
CWL
-
BHD
1h 35mdirect
£102Aer Lingus
Fri, 27 Mar - Mon, 30 Mar
Multiple Airlines Logo
07:35 - 22:50
BFS
-
CWL
15h 15m
2 stops
Multiple Airlines Logo
21:45 - 11:05
CWL
-
BFS
13h 20m
1 stop
£116Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Aer Lingus Logo
06:45 - 08:05
BHD
-
CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25
CWL
-
BHD
1h 25mdirect
£118Aer Lingus
Fri, 20 Mar - Sat, 21 Mar
Multiple Airlines Logo
15:40 - 23:25
BFS
-
CWL
7h 45m
2 stops
Multiple Airlines Logo
07:30 - 23:20
CWL
-
BFS
15h 50m
2 stops
£125Multiple Airlines
Wed, 15 Apr - Sat, 18 Apr
Multiple Airlines Logo
06:45 - 08:05
BHD
-
CWL
1h 20mdirect
Multiple Airlines Logo
22:25 - 16:30
CWL
-
BHD
18h 05m
2 stops
£127Multiple Airlines
Fri, 27 Mar - Mon, 30 Mar
Multiple Airlines Logo
07:50 - 22:00
BFS
-
CWL
14h 10m
2 stops
Multiple Airlines Logo
21:45 - 11:05
CWL
-
BFS
13h 20m
1 stop
£128Multiple Airlines
Fri, 27 Mar - Tue, 31 Mar
Multiple Airlines Logo
07:50 - 22:00
BFS
-
CWL
14h 10m
2 stops
Multiple Airlines Logo
21:45 - 11:05
CWL
-
BFS
13h 20m
1 stop
£132Multiple Airlines
Fri, 27 Mar - Tue, 31 Mar
Aer Lingus Logo
06:45 - 08:05
BHD
-
CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25
CWL
-
BHD
1h 25mdirect
£133Aer Lingus
Thu, 12 Mar - Mon, 16 Mar
Aer Lingus Logo
06:45 - 08:05
BHD
-
CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25
CWL
-
BHD
1h 25mdirect
£138Aer Lingus
Fri, 13 Mar - Sun, 15 Mar
Multiple Airlines Logo
13:15 - 21:20
BFS
-
CWL
8h 05m
1 stop
Multiple Airlines Logo
16:55 - 07:50
CWL
-
BFS
14h 55m
1 stop
£141Multiple Airlines
Tue, 28 Apr - Thu, 30 Apr

Aer Lingus flights from Northern Ireland to Cardiff

Our best Aer Lingus deals on Northern Ireland to Cardiff flight tickets
Aer Lingus
27 Mar
BHD06:45Belfast City
1h 20m
CWL08:05Cardiff Wales
30 Mar
CWL12:00Cardiff Wales
1h 35m
BHD13:35Belfast City
£102
Aer Lingus
20 Mar
BHD06:45Belfast City
1h 20m
CWL08:05Cardiff Wales
21 Mar
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£118
Aer Lingus
13 Mar
BHD06:45Belfast City
1h 20m
CWL08:05Cardiff Wales
15 Mar
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£138

KLM flights from Northern Ireland to Cardiff

Our best KLM deals on Northern Ireland to Cardiff flight tickets
KLM
12 Mar
BHD06:30Belfast City
10h 25m
1 stop
CWL16:55Cardiff Wales
21 Mar
CWL10:20Cardiff Wales
10h 40m
1 stop
BHD21:00Belfast City
£348
KLM
29 Mar
BHD06:30Belfast City
10h 15m
1 stop
CWL16:45Cardiff Wales
5 Apr
CWL09:50Cardiff Wales
7h 05m
1 stop
BHD16:55Belfast City
£1,052
KLM
29 Mar
BHD06:30Belfast City
10h 15m
1 stop
CWL16:45Cardiff Wales
5 Apr
CWL09:50Cardiff Wales
7h 05m
1 stop
BHD16:55Belfast City
£1,057

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 1 March 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

Fri 27/3

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Mon 30/3

12:00-13:35

Nonstop1h 35m

£102

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Tue 14/4

07:35-22:50

2 stops15h 15m

Cardiff Wales

Tue 21/4

21:45-11:05

1 stop13h 20m

£116

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 20/3

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Sat 21/3

12:00-13:25

Nonstop1h 25m

£118

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 15/4

15:40-23:25

2 stops7h 45m

Cardiff Wales

Sat 18/4

07:30-23:20

2 stops15h 50m

£125

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 27/3

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Mon 30/3

22:25-16:30

2 stops18h 05m

£127

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 27/3

07:50-22:00

2 stops14h 10m

Cardiff Wales

Tue 31/3

21:45-11:05

1 stop13h 20m

£128

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 27/3

07:50-22:00

2 stops14h 10m

Cardiff Wales

Tue 31/3

21:45-11:05

1 stop13h 20m

£132

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 12/3

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Mon 16/3

12:00-13:25

Nonstop1h 25m

£133

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 13/3

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Sun 15/3

12:00-13:25

Nonstop1h 25m

£138

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Tue 28/4

13:15-21:20

1 stop8h 05m

Cardiff Wales

Thu 30/4

16:55-07:50

1 stop14h 55m

£141

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £78. 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 £91.

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

£92

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Cardiff

1 airport
The best one-way flight to Cardiff from Northern Ireland in the past 72 hours is £92. The best return flight deal from Northern Ireland to Cardiff found on momondo in the last 72 hours is £122.
The fastest flight from Northern Ireland to Cardiff takes 1h 15m
Direct flights go from Northern Ireland to Cardiff every day.
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
1,877 reviews
Search easyJet flights
Aer LingusPriceFrom £82Free CancellationRating
7.2
1,464 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.
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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport