Cheap flights from Cardiff to Northern Ireland from £92

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Northern Ireland departing on 19/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£104Aer Lingus
Find Deal
Tue, 21 Oct - Wed, 22 Oct
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£108Aer Lingus
Find Deal
Sat, 18 Oct - Thu, 23 Oct
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£111Aer Lingus
Find Deal
Tue, 21 Oct - Wed, 22 Oct
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£116Aer Lingus
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£118Aer Lingus
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£119Aer Lingus
Find Deal
Wed, 22 Oct - Thu, 23 Oct
Multiple Airlines Logo
16:05 - 08:05CWL-BFS
16h 00m1 stop
Multiple Airlines Logo
05:45 - 15:40BFS-CWL
9h 55m1 stop
£131Multiple Airlines
Find Deal
Fri, 14 Nov - Fri, 21 Nov
British Airways Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
British Airways Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£234British Airways
Find Deal
Wed, 22 Oct - Thu, 23 Oct
British Airways Logo
12:00 - 13:35CWL-BHD
1h 35mdirect
British Airways Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£235British Airways
Find Deal
Mon, 30 Mar - Tue, 31 Mar
British Airways Logo
12:00 - 13:35CWL-BHD
1h 35mdirect
British Airways Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£235British Airways
Find Deal
Mon, 30 Mar - Tue, 31 Mar

Aer Lingus flights from Cardiff to Northern Ireland

Our best Aer Lingus deals on Cardiff to Northern Ireland flight tickets
Aer Lingus
11 Oct
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
14 Oct
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
Aer Lingus
21 Oct
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
22 Oct
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
Aer Lingus
18 Oct
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
23 Oct
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales

British Airways flights from Cardiff to Northern Ireland

Our best British Airways deals on Cardiff to Northern Ireland flight tickets
British Airways
22 Oct
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
23 Oct
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
British Airways
30 Mar
CWL12:00Cardiff Wales
1h 35m
BHD13:35Belfast City
31 Mar
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
British Airways
30 Mar
CWL12:00Cardiff Wales
1h 35m
BHD13:35Belfast City
31 Mar
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Northern Ireland 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 2 October 2025.
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

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Tue 21/10

12:00-13:25

Nonstop1h 25m

Belfast City

Wed 22/10

10:10-11:30

Nonstop1h 20m

£104

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Sat 18/10

12:00-13:25

Nonstop1h 25m

Belfast City

Thu 23/10

10:10-11:30

Nonstop1h 20m

£108

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Tue 21/10

12:00-13:25

Nonstop1h 25m

Belfast City

Wed 22/10

10:10-11:30

Nonstop1h 20m

£111

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Wed 15/10

12:00-13:25

Nonstop1h 25m

Belfast City

Wed 22/10

10:10-11:30

Nonstop1h 20m

£116

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Tue 28/10

12:00-13:25

Nonstop1h 25m

Belfast City

Tue 4/11

10:10-11:30

Nonstop1h 20m

£118

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Wed 22/10

12:00-13:25

Nonstop1h 25m

Belfast City

Thu 23/10

10:10-11:30

Nonstop1h 20m

£119

CardiffBelfast

CWL - BFS

CWLBFS

Cardiff Wales

Fri 14/11

16:05-08:05

1 stop16h 00m

Belfast Intl

Fri 21/11

05:45-15:40

1 stop9h 55m

£131

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Wed 22/10

12:00-13:25

Nonstop1h 25m

Belfast City

Thu 23/10

10:10-11:30

Nonstop1h 20m

£234

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 30/3

12:00-13:35

Nonstop1h 35m

Belfast City

Tue 31/3

10:10-11:30

Nonstop1h 20m

£235

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 30/3

12:00-13:35

Nonstop1h 35m

Belfast City

Tue 31/3

10:10-11:30

Nonstop1h 20m

£235

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Northern Ireland from

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

What is the cheapest month to fly to Northern Ireland?

In general, January 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 £93. If you’re not able to fly to Northern Ireland in January, then February is your next best option. Flight prices from Cardiff to Northern Ireland during February average around £108.

What is the cheapest day to depart on your flight to Northern Ireland?

The cheapest day to depart from Cardiff to Northern Ireland is on a Wednesday. Travellers who choose to depart for Northern Ireland on a Wednesday will often find tickets for as low as £95. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £119. These prices are subject to change though, so be sure to set up a Price Alert for flights to Northern Ireland.

What is the cheapest time of day to depart on your flight to Northern Ireland?

Flying to Northern Ireland from Cardiff in the evening is the least expensive time of day to depart. momondo users have found prices as low as £92 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £205 on average. Flights to Northern Ireland from Cardiff at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

How far in advance should I book a flight to Northern Ireland?

You are more likely to see cheaper flights to Northern Ireland from Cardiff when booking weeks ahead of your departure date. In general, you can expect to find flights to Northern Ireland for around £118 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Northern Ireland from Cardiff for as low as £98 on momondo.

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

There is only 1 cabin class available to choose from on Cardiff Wales 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

£53

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Northern Ireland

1 airport
The best one-way flight to Northern Ireland from Cardiff in the past 72 hours is £53. The best return flight deal from Cardiff to Northern Ireland found on momondo in the last 72 hours is £102.
The fastest flight from Cardiff to Northern Ireland takes 1h 25m
Direct flights go from Cardiff to Northern Ireland every day.
There is 1 airport near Northern Ireland: Belfast City (BHD)
  • 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?

  • 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?

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
easyJetPriceFrom £78Free CancellationRating
6.9
1,830 reviews
Search easyJet flights
Aer LingusPriceFrom £87Free CancellationRating
7.2
1,307 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.

An easier way to manage your Northern Ireland trip

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1 adult
Sat 1/11
Sat 8/11

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Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo