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Cheap flights from Northern Ireland to Cardiff from £56

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — CWL
24 אוג' — 31 אוג'1
1 adult

Cheap flight deals from Northern Ireland to Cardiff

Keep the following information in mind while searching for Northern Ireland to Cardiff flight deals. Data was last updated 19 אוגוסט 2025.

Round-trip from

£106

One-way from

£56

Popular in

December

Cheapest in

January

Average price

£143

Good round-trip deal

£99 or less

Good one-way deal

£79 or less
Aer Lingus
  • Aer Lingus
  • 7/10-8/10
  • Nonstop
  • 2h 45m total
  • Northern Ireland to Cardiff
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Aer Lingus
  • Aer Lingus
  • 29/9
  • Nonstop
  • 1h 20m total
  • Northern Ireland to Cardiff
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£21 potential increase over avg. return price).
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Cheapest flight prices on average. 9% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Northern Ireland to Cardiff Wales.
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Price to beat on a one-way flight from Northern Ireland to Cardiff Wales.
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Find flight deals from Northern Ireland to Cardiff

Cheapest flights from Northern Ireland to Cardiff
Explore the most affordable flight options available from Northern Ireland to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 אוגוסט 2025.

ג' 7/1010:10BHD - CWL
Nonstop1h 20mAer Lingus
ד' 8/1012:00CWL - BHD
Nonstop1h 25mAer Lingus
Deal found 19/8£106
ד' 1/1010:10BHD - CWL
Nonstop1h 20mAer Lingus
א' 5/1012:00CWL - BHD
Nonstop1h 25mAer Lingus
Deal found 18/8£108
ג' 2/910:10BHD - CWL
Nonstop1h 20mAer Lingus
ש' 6/912:00CWL - BHD
Nonstop1h 25mAer Lingus
Deal found 18/8£143
ו' 26/907:15BFS - CWL
2 stops24h 15mMultiple Airlines
א' 28/911:00CWL - BFS
2 stops22h 10mMultiple Airlines
Deal found 17/8£167
ד' 10/907:25BFS - CWL
2 stops24h 00mMultiple Airlines
ג' 16/916:20CWL - BFS
2 stops14h 30mMultiple Airlines
Deal found 18/8£168
ה' 25/921:55BFS - CWL
2 stops14h 05mMultiple Airlines
ב' 29/913:10CWL - BFS
2 stops18h 55mMultiple Airlines
Deal found 19/8£171
ג' 7/1010:20BHD - CWL
2 stops5h 35mMultiple Airlines
ד' 8/1012:00CWL - BHD
Nonstop1h 25mMultiple Airlines
Deal found 19/8£177
ג' 2/910:10BHD - CWL
Nonstop1h 20mMultiple Airlines
ש' 6/909:00CWL - BHD
2 stops8h 20mMultiple Airlines
Deal found 18/8£177
ד' 1/1007:25BFS - CWL
2 stops24h 00mMultiple Airlines
א' 5/1011:00CWL - BFS
2 stops22h 10mMultiple Airlines
Deal found 18/8£180
ד' 1/1012:10BHD - CWL
2 stops19h 15mMultiple Airlines
א' 5/1011:00CWL - BHD
2 stops20h 25mMultiple Airlines
Deal found 18/8£185
ד' 27/807:15BFS - CWL
2 stops24h 10mMultiple Airlines
ש' 30/809:00CWL - BFS
2 stops12h 10mMultiple Airlines
Deal found 17/8£195
ב' 15/910:10BHD - CWL
Nonstop1h 20mAer Lingus
ש' 20/912:00CWL - BHD
Nonstop1h 25mAer Lingus
Deal found 17/8£197

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 19 אוגוסט 2025.
Use the filters below to find and compare flights from Northern Ireland to Cardiff that are best for you.

Fly from

Northern Ireland

Fly to

Cardiff

Route

Depart

Return

Price

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

ג' 7/10

10:10-11:30

Nonstop1h 20m

Cardiff Wales

ד' 8/10

12:00-13:25

Nonstop1h 25m

£106

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

ד' 1/10

10:10-11:30

Nonstop1h 20m

Cardiff Wales

א' 5/10

12:00-13:25

Nonstop1h 25m

£108

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

ד' 1/10

10:10-11:30

Nonstop1h 20m

Cardiff Wales

א' 5/10

11:00-07:25

2 stops20h 25m

£143

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

ג' 2/9

10:10-11:30

Nonstop1h 20m

Cardiff Wales

ש' 6/9

12:00-13:25

Nonstop1h 25m

£143

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

ו' 26/9

07:15-07:30

2 stops24h 15m

Cardiff Wales

א' 28/9

11:00-09:10

2 stops22h 10m

£167

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

ד' 10/9

07:25-07:25

2 stops24h 00m

Cardiff Wales

ג' 16/9

16:20-06:50

2 stops14h 30m

£168

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

ה' 25/9

21:55-12:00

2 stops14h 05m

Cardiff Wales

ב' 29/9

13:10-08:05

2 stops18h 55m

£171

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

ג' 7/10

10:20-15:55

2 stops5h 35m

Cardiff Wales

ד' 8/10

12:00-13:25

Nonstop1h 25m

£177

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

ג' 2/9

10:10-11:30

Nonstop1h 20m

Cardiff Wales

ש' 6/9

09:00-17:20

2 stops8h 20m

£177

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

ד' 1/10

07:25-07:25

2 stops24h 00m

Cardiff Wales

א' 5/10

11:00-09:10

2 stops22h 10m

£180

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 24 results
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Best time to book a flight from Northern Ireland to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Northern Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Cardiff

What is the cheapest month to book a flight from Northern Ireland to Cardiff?

Currently, July is the cheapest month in which you can book a flight from Northern Ireland to Cardiff (average of £169). Flying from Northern Ireland to Cardiff in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NIR to CWL?

Find hourly flight availability from Northern Ireland to Cardiff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 אוגוסט 2025.

When flying from Northern Ireland to Cardiff, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cardiff from Northern Ireland?

    For a flight from Northern Ireland to Cardiff, you will be flying into Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.

  • How long is the flight from Northern Ireland to Cardiff?

    Airlines like Aer Lingus fly from Northern Ireland to Cardiff in about 1h 20m. The time it takes to get you to your destination is usually consistent. The distance between Northern Ireland and Cardiff is about 246 mi. All flights are typically direct.

  • Can I find deals for flights from Northern Ireland to Cardiff that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Cardiff.

  • Can I find deals for business class flights from Northern Ireland to Cardiff?

    Yes. Cheapflights offers flight deals from Northern Ireland to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Northern Ireland to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from Northern Ireland to Cardiff (average of £169). Flying from Northern Ireland to Cardiff in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cardiff?

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

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Alternative routes for Northern Ireland to Cardiff

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Top 2 airlines flying from Northern Ireland to Cardiff

Discover the top 2 airlines that operate flights from Northern Ireland to Cardiff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 אוגוסט 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£84FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£82Average£120FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Northern Ireland to Cardiff?

When you search for this flight from Northern Ireland to Cardiff, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Cardiff?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Cardiff from Northern Ireland.

Can Cheapflights find flights from Northern Ireland to Cardiff with no change fees?

Certainly. Search results for flights to Cardiff from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Northern Ireland to Cardiff become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cardiff from Northern Ireland today and book when prices fit your budget.

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