How many flights depart from Cardiff to Northern Ireland on average per week?

As of September 2026, 14 flights take off from Cardiff and land in Northern Ireland each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

What is the cheapest airline that flies from Cardiff Wales to Northern Ireland?

Aer Lingus and KLM are the most popular carriers operating from Cardiff Wales to Northern Ireland

How many flights depart from Cardiff to Northern Ireland on average per day?

2 flights are operational daily from Cardiff to Northern Ireland as of September 2026. The most popular departure time for this route is 12:00, with 100% of flights per day taking off in the afternoon.

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

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

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

As of September 2026, there is 1 operator available to choose from for flights from Cardiff Wales Airport to Northern Ireland.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The travel and health documents you'll need for your trip to Northern Ireland 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 Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£45 Cheap Flights from Cardiff to Northern Ireland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cardiff to Northern Ireland

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

12:00 - 13:20CWL Cardiff Wales-BHD Belfast City

1h 20mdirect

10:15 - 11:30BHD Belfast City-CWL Cardiff Wales

1h 15mdirect

£94Aer Lingus

Tue, 13 Oct - Wed, 14 Oct

09:00 - 10:25CWL Cardiff Wales-BHD Belfast City

1h 25mdirect

07:05 - 08:30BHD Belfast City-CWL Cardiff Wales

1h 25mdirect

£100Aer Lingus

Thu, 5 Nov - Mon, 9 Nov

12:00 - 13:20CWL Cardiff Wales-BHD Belfast City

1h 20mdirect

10:15 - 11:30BHD Belfast City-CWL Cardiff Wales

1h 15mdirect

£101Aer Lingus

Wed, 14 Oct - Wed, 21 Oct

09:00 - 10:25CWL Cardiff Wales-BHD Belfast City

1h 25mdirect

07:05 - 08:30BHD Belfast City-CWL Cardiff Wales

1h 25mdirect

£101Aer Lingus

Thu, 5 Nov - Mon, 9 Nov

09:00 - 10:25CWL Cardiff Wales-BHD Belfast City

1h 25mdirect

07:05 - 08:30BHD Belfast City-CWL Cardiff Wales

1h 25mdirect

£102Aer Lingus

Thu, 5 Nov - Mon, 9 Nov

12:15 - 13:40CWL Cardiff Wales-BHD Belfast City

1h 25mdirect

13:00 - 14:25BHD Belfast City-CWL Cardiff Wales

1h 25mdirect

£102Aer Lingus

Wed, 18 Nov - Sat, 21 Nov

09:00 - 10:25CWL Cardiff Wales-BHD Belfast City

1h 25mdirect

10:20 - 11:45BHD Belfast City-CWL Cardiff Wales

1h 25mdirect

£106Aer Lingus

Fri, 27 Nov - Wed, 2 Dec

09:00 - 10:25CWL Cardiff Wales-BHD Belfast City

1h 25mdirect

07:05 - 08:30BHD Belfast City-CWL Cardiff Wales

1h 25mdirect

£107Aer Lingus

Fri, 6 Nov - Mon, 9 Nov

12:00 - 13:20CWL Cardiff Wales-BHD Belfast City

1h 20mdirect

12:45 - 23:25BHD Belfast City-CWL Cardiff Wales

10h 40m2 stops London Luton Dublin

£116Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

23:50 - 14:30CWL Cardiff Wales-BHD Belfast City

14h 40m2 stops Dublin Glasgow Intl

12:45 - 23:25BHD Belfast City-CWL Cardiff Wales

10h 40m2 stops London Luton Dublin

£120Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

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Aer Lingus flights from Cardiff to Northern Ireland

Our best Aer Lingus deals on Cardiff to Northern Ireland flight tickets

Aer Lingus

13 Oct

CWL12:00Cardiff Wales

1h 20m

BHD13:20Belfast City

14 Oct

BHD10:15Belfast City

1h 15m

CWL11:30Cardiff Wales

£94

Aer Lingus

5 Nov

CWL09:00Cardiff Wales

1h 25m

BHD10:25Belfast City

9 Nov

BHD07:05Belfast City

1h 25m

CWL08:30Cardiff Wales

£100

Aer Lingus

5 Nov

CWL09:00Cardiff Wales

1h 25m

BHD10:25Belfast City

9 Nov

BHD07:05Belfast City

1h 25m

CWL08:30Cardiff Wales

£101

British Airways flights from Cardiff to Northern Ireland

Our best British Airways deals on Cardiff to Northern Ireland flight tickets

British Airways

3 Oct

CWL12:00Cardiff Wales

1h 20m

BHD13:20Belfast City

7 Oct

BHD10:15Belfast City

1h 15m

CWL11:30Cardiff Wales

£242

British Airways

8 Oct

CWL12:00Cardiff Wales

1h 20m

BHD13:20Belfast City

9 Oct

BHD10:15Belfast City

1h 15m

CWL11:30Cardiff Wales

£257

British Airways

3 Oct

CWL12:00Cardiff Wales

1h 20m

BHD13:20Belfast City

11 Oct

BHD10:15Belfast City

1h 15m

CWL11:30Cardiff Wales

£273

momondo Fare Finder

Use the filters below to find and compare flights from Cardiff to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Tue 13/10

12:00-13:20

Nonstop1h 20m

Belfast City

Wed 14/10

10:15-11:30

Nonstop1h 15m

£94

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Thu 5/11

09:00-10:25

Nonstop1h 25m

Belfast City

Mon 9/11

07:05-08:30

Nonstop1h 25m

£100

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Wed 14/10

12:00-13:20

Nonstop1h 20m

Belfast City

Wed 21/10

10:15-11:30

Nonstop1h 15m

£101

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Thu 5/11

09:00-10:25

Nonstop1h 25m

Belfast City

Mon 9/11

07:05-08:30

Nonstop1h 25m

£101

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Thu 5/11

09:00-10:25

Nonstop1h 25m

Belfast City

Mon 9/11

07:05-08:30

Nonstop1h 25m

£102

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Wed 18/11

12:15-13:40

Nonstop1h 25m

Belfast City

Sat 21/11

13:00-14:25

Nonstop1h 25m

£102

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Fri 27/11

09:00-10:25

Nonstop1h 25m

Belfast City

Wed 2/12

10:20-11:45

Nonstop1h 25m

£106

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Fri 6/11

09:00-10:25

Nonstop1h 25m

Belfast City

Mon 9/11

07:05-08:30

Nonstop1h 25m

£107

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Wed 14/10

12:00-13:20

Nonstop1h 20m

Belfast City

Wed 21/10

12:45-23:25

2 stops10h 40m

£116

CardiffBelfast

CWL Cardiff Wales - BHD Belfast City

CWLBHD

Cardiff Wales

Wed 14/10

23:50-14:30

2 stops14h 40m

Belfast City

Wed 21/10

12:45-23:25

2 stops10h 40m

£120

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Northern Ireland?

In general, September is the cheapest month to fly from Cardiff to Northern Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £119. If you’re not able to fly to Northern Ireland in September, then February is your next best option. Flight prices from Cardiff to Northern Ireland during February average around £122.

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

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

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

There are 2 cabin classes available to choose from on Cardiff to Northern Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Cardiff to Northern Ireland flight deals and tips

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

Best price found	£45
Fastest flight time	1h 20m
Direct flights	Every day
Airports in Northern Ireland	18 airports

The best one-way flight to Northern Ireland from Cardiff in the past 72 hours is £45. The best return flight deal from Cardiff to Northern Ireland found on momondo in the last 72 hours is £94.

The fastest flight from Cardiff to Northern Ireland takes 1h 20m

Direct flights go from Cardiff to Northern Ireland every day.

There are 18 airports in Northern Ireland. From Cardiff there are direct flights to Belfast City (BHD).

Search flight deals

Frequently asked questions about flying from Cardiff to Northern Ireland

When did momondo last update prices for flights from Cardiff Wales Airport to Northern Ireland?
Prices for flights from Cardiff Wales Airport to Northern Ireland were last updated today.
How many operators does momondo search for flights from Cardiff Wales Airport to Northern Ireland?
As of September 2026, there is 1 operator available to choose from for flights from Cardiff Wales Airport to Northern Ireland.
How old do you have to be to fly from Cardiff Wales Airport to Northern Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents you'll need for your trip to Northern Ireland 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 Northern Ireland. 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 Cardiff to Northern Ireland?
Based on momondo bookings for flights between Cardiff and Northern Ireland, the leading plane model is ATR 72-201 / 202, making up 76.61% of the total bookings. Other popular models include Airbus A320-100/200 with 20.97%, Airbus A319 with 1.61%, and Airbus A321-100/200 with 0.81%.

Best airlines flying from Cardiff to Northern Ireland

Compare and see reviews for airlines that fly from Cardiff to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
easyJet	PriceFrom £62	Free Cancellation	Rating 6.9 1,927 reviews		Search easyJet flights
Aer Lingus	PriceFrom £97	Free Cancellation	Rating 7.3 1,793 reviews		Search Aer Lingus flights

Why use momondo?

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

It is quick and easy to find Cardiff to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

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

momondo does allow users to show only those flights to Northern Ireland from Cardiff which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Northern Ireland from Cardiff.

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

Yes. momondo can track prices for Cardiff to Northern Ireland 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.