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Cheap flights from Northern Ireland to Cardiff from £53

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — CWL
26 May — 2 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 26 April 2026.

Tue 9/607:35
BFS
-
CWL
2 stops15h 15m
Multiple Airlines
Tue 16/623:15
CWL
-
BFS
2 stops23h 15m
Multiple Airlines
Deal found 25/4£98
Mon 8/621:55
BFS
-
CWL
2 stops24h 55m
Multiple Airlines
Mon 15/622:10
CWL
-
BFS
2 stops11h 50m
Multiple Airlines
Deal found 24/4£102
Wed 20/510:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Wed 27/512:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Deal found 22/4£105
Wed 10/607:30
BFS
-
CWL
2 stops15h 35m
Multiple Airlines
Wed 17/623:30
CWL
-
BFS
2 stops22h 50m
Multiple Airlines
Deal found 26/4£106
Wed 20/507:30
BFS
-
CWL
2 stops15h 35m
Multiple Airlines
Wed 27/523:30
CWL
-
BFS
2 stops22h 50m
Multiple Airlines
Deal found 22/4£107
Wed 6/510:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Wed 13/512:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Deal found 24/4£107
Thu 7/506:40
BFS
-
CWL
2 stops15h 45m
Multiple Airlines
Tue 12/523:15
CWL
-
BFS
2 stops16h 00m
Multiple Airlines
Deal found 25/4£109
Mon 11/508:40
BFS
-
CWL
2 stops13h 05m
Multiple Airlines
Tue 12/523:15
CWL
-
BFS
2 stops16h 00m
Multiple Airlines
Deal found 24/4£110
Thu 7/512:45
BFS
-
CWL
2 stops9h 40m
Multiple Airlines
Mon 11/522:10
CWL
-
BFS
2 stops11h 50m
Multiple Airlines
Deal found 22/4£111
Wed 8/710:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Thu 9/712:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Deal found 22/4£112
Mon 6/710:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Fri 10/712:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Deal found 26/4£113
Wed 13/510:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Sat 16/512:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Deal found 24/4£114

Find 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 26 April 2026.

Round-trip from

£98

One-way from

£53

Popular in

February

Cheapest in

May

Average price

£109

Good round-trip deal

£122 or less
9/6-16/6
  • 9/6-16/6
  • 4 total stops
  • 38h 30m total
  • Northern Ireland to Cardiff
Search Deals
Aer Lingus
  • Aer Lingus
  • 18/6
  • Nonstop
  • 1h 15m total
  • Northern Ireland to Cardiff
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Northern Ireland to Cardiff Wales.
Search Deals

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 26 April 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

Cheapest return flight

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 8/6

21:55-22:50

2 stops24h 55m

Cardiff Wales

Mon 15/6

22:10-10:00

2 stops11h 50m

£102

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 10/6

07:30-23:05

2 stops15h 35m

Cardiff Wales

Wed 17/6

23:30-22:20

2 stops22h 50m

£106
Fastest return journey

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Wed 6/5

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Wed 13/5

12:00-13:20

Nonstop1h 20m

£107

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 8/5

19:20-06:55

2 stops11h 35m

Cardiff Wales

Tue 12/5

23:15-15:15

2 stops16h 00m

£111

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 16/7

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Mon 20/7

12:00-13:20

Nonstop1h 20m

£113

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 11/5

08:40-21:45

2 stops13h 05m

Cardiff Wales

Tue 12/5

23:15-15:15

2 stops16h 00m

£113

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 22/5

08:55-22:20

2 stops13h 25m

Cardiff Wales

Fri 29/5

22:45-21:15

2 stops22h 30m

£116

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 23/5

21:40-21:20

2 stops23h 40m

Cardiff Wales

Sat 30/5

07:30-21:15

2 stops13h 45m

£120

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 8/5

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Tue 12/5

12:00-13:20

Nonstop1h 20m

£124

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 9/5

08:55-09:10

2 stops24h 15m

Cardiff Wales

Mon 11/5

22:10-10:00

2 stops11h 50m

£125

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 42 resultsSorted by cheapest first
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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 £38). Flying from Northern Ireland to Cardiff in March is currently the most expensive (average of £109). 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 26 April 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 15m. 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 £38). Flying from Northern Ireland to Cardiff in March is currently the most expensive (average of £109). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 26 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£83FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£81Average£125FlexibilityNo 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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