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Cheap flights from Northern Ireland to Cardiff from £50

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — CWL
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

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 8 January 2026.

Round-trip from

£89

One-way from

£50

Popular in

December

Cheapest in

March

Average price

£100

Good round-trip deal

£99 or less
Aer Lingus
  • Aer Lingus
  • 22/1-29/1
  • Nonstop
  • 2h 45m total
  • Northern Ireland to Cardiff
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Aer Lingus
  • Aer Lingus
  • 23/3
  • Nonstop
  • 1h 20m total
  • Northern Ireland to Cardiff
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£6 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Northern Ireland to Cardiff Wales.
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Find flight deals from Northern Ireland to Cardiff

Enter your travel dates to find the best prices.

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 8 January 2026.

Thu 22/106:45BHD - CWL
Nonstop1h 20mAer Lingus
Thu 29/108:35CWL - BHD
Nonstop1h 25mAer Lingus
Deal found 7/1£89
Thu 26/206:45BHD - CWL
Nonstop1h 20mAer Lingus
Sat 28/212:00CWL - BHD
Nonstop1h 25mAer Lingus
Deal found 6/1£93
Thu 23/710:10BHD - CWL
Nonstop1h 20mAer Lingus
Tue 28/712:00CWL - BHD
Nonstop1h 35mAer Lingus
Deal found 7/1£110
Wed 22/710:10BHD - CWL
Nonstop1h 20mAer Lingus
Sat 25/712:00CWL - BHD
Nonstop1h 35mAer Lingus
Deal found 7/1£118
Fri 19/607:00BHD - CWL
Nonstop1h 20mAer Lingus
Thu 25/612:00CWL - BHD
Nonstop1h 35mAer Lingus
Deal found 6/1£119
Thu 22/120:00BHD - CWL
2 stops19h 40mMultiple Airlines
Thu 29/108:35CWL - BHD
Nonstop1h 25mMultiple Airlines
Deal found 6/1£122
Thu 26/220:00BHD - CWL
2 stops19h 40mMultiple Airlines
Sat 28/212:00CWL - BHD
Nonstop1h 25mMultiple Airlines
Deal found 6/1£122
Mon 12/107:50BFS - CWL
2 stops15h 15mMultiple Airlines
Thu 29/110:30CWL - BFS
2 stops24h 00mMultiple Airlines
Deal found 6/1£123
Sun 22/222:45BFS - CWL
2 stops24h 20mMultiple Airlines
Sun 1/321:20CWL - BFS
2 stops17h 35mMultiple Airlines
Deal found 7/1£132
Fri 20/206:45BHD - CWL
Nonstop1h 20mAer Lingus
Sat 21/212:00CWL - BHD
Nonstop1h 25mAer Lingus
Deal found 7/1£132
Thu 16/710:10BHD - CWL
Nonstop1h 20mAer Lingus
Sun 19/712:00CWL - BHD
Nonstop1h 35mAer Lingus
Deal found 6/1£133
Thu 22/121:00BFS - CWL
2 stops18h 40mMultiple Airlines
Fri 23/122:25CWL - BFS
2 stops16h 45mMultiple Airlines
Deal found 6/1£134

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 8 January 2026.
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

Thu 26/2

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Sat 28/2

12:00-13:25

Nonstop1h 25m

£93

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 19/6

07:00-08:20

Nonstop1h 20m

Cardiff Wales

Thu 25/6

12:00-13:35

Nonstop1h 35m

£119

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 22/1

20:00-15:40

2 stops19h 40m

Cardiff Wales

Thu 29/1

08:35-10:00

Nonstop1h 25m

£122

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 23/1

21:30-19:40

2 stops22h 10m

Cardiff Wales

Thu 29/1

10:30-07:25

2 stops20h 55m

£123

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sun 22/2

22:45-23:05

2 stops24h 20m

Cardiff Wales

Sun 1/3

21:20-14:55

2 stops17h 35m

£132

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 20/2

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Sat 21/2

12:00-13:25

Nonstop1h 25m

£132

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Thu 22/1

21:00-15:40

2 stops18h 40m

Cardiff Wales

Fri 23/1

22:25-15:10

2 stops16h 45m

£134

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 20/2

08:05-22:00

2 stops13h 55m

Cardiff Wales

Fri 27/2

16:05-08:05

1 stop16h 00m

£148

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 26/2

20:00-15:40

2 stops19h 40m

Cardiff Wales

Sat 28/2

20:05-14:25

2 stops18h 20m

£154

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 27/3

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Sun 29/3

12:00-13:35

Nonstop1h 35m

£159

Flights are sorted by cheapest return flights first.

Deals found on 6/1

Showing 1-10 of 27 results
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2
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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, January is the cheapest month in which you can book a flight from Northern Ireland to Cardiff (average of £16). Flying from Northern Ireland to Cardiff in June is currently the most expensive (average of £56). 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 8 January 2026.

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.

How much does it cost for a return flight from Northern Ireland to Cardiff?

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, January is the cheapest month in which you can book a flight from Northern Ireland to Cardiff (average of £16). Flying from Northern Ireland to Cardiff in June is currently the most expensive (average of £56). 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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£38Average£84FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£82Average£118FlexibilityNo 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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