Find flights
Deals
When to book
FAQs

Cheap flights from Northern Ireland to Cardiff from £48

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — CWL
8 Apr — 15 Apr1
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 9 March 2026.

Wed 15/415:40
BFS
-
CWL
2 stops7h 25m
Multiple Airlines
Tue 21/421:45
CWL
-
BFS
1 stop13h 20m
Multiple Airlines
Deal found 7/3£100
Thu 19/306:45
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Thu 26/308:35
CWL
-
BHD
Nonstop1h 25m
Aer Lingus
Deal found 5/3£103
Tue 14/408:50
BFS
-
CWL
2 stops14h 00m
Multiple Airlines
Wed 15/423:30
CWL
-
BFS
2 stops15h 50m
Multiple Airlines
Deal found 6/3£110
Mon 20/408:40
BFS
-
CWL
2 stops13h 05m
Multiple Airlines
Mon 27/422:10
CWL
-
BFS
2 stops18h 05m
Multiple Airlines
Deal found 6/3£117
Tue 28/410:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Thu 30/412:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Deal found 9/3£118
Sun 19/422:00
BFS
-
CWL
2 stops23h 45m
Multiple Airlines
Sun 26/421:45
CWL
-
BFS
2 stops20h 40m
Multiple Airlines
Deal found 5/3£118
Fri 3/408:55
BFS
-
CWL
2 stops22h 00m
Multiple Airlines
Fri 10/422:45
CWL
-
BFS
2 stops17h 45m
Multiple Airlines
Deal found 6/3£121
Wed 1/407:30
BFS
-
CWL
2 stops15h 35m
Multiple Airlines
Mon 13/422:10
CWL
-
BFS
2 stops18h 05m
Multiple Airlines
Deal found 9/3£124
Wed 1/410:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Mon 13/412:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Deal found 9/3£125
Thu 19/306:45
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Mon 23/312:00
CWL
-
BHD
Nonstop1h 25m
Aer Lingus
Deal found 7/3£126
Thu 19/306:45
BHD
-
CWL
Nonstop1h 20m
Multiple Airlines
Mon 23/323:30
CWL
-
BHD
2 stops12h 10m
Multiple Airlines
Deal found 7/3£127
Fri 13/306:45
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Mon 16/312:00
CWL
-
BHD
Nonstop1h 25m
Aer Lingus
Deal found 4/3£133

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 9 March 2026.

Round-trip from

£100

One-way from

£48

Popular in

December

Cheapest in

May

Average price

£110

Good round-trip deal

£123 or less

Good one-way deal

£81 or less
Ryanair
  • Ryanair
  • 15/4-21/4
  • 3 total stops
  • 20h 45m total
  • Northern Ireland to Cardiff
Search Deals
Aer Lingus
  • Aer Lingus
  • 17/5
  • Nonstop
  • 1h 15m total
  • Northern Ireland to Cardiff
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Northern Ireland to Cardiff Wales.
Search Deals
Price to beat on a one-way 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 9 March 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

Wed 15/4

15:40-23:05

2 stops7h 25m

Cardiff Wales

Tue 21/4

21:45-11:05

1 stop13h 20m

£100

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 19/3

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Thu 26/3

08:35-10:00

Nonstop1h 25m

£103

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Tue 14/4

08:50-22:50

2 stops14h 00m

Cardiff Wales

Wed 15/4

23:30-15:20

2 stops15h 50m

£110

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 20/4

08:40-21:45

2 stops13h 05m

Cardiff Wales

Mon 27/4

22:10-16:15

2 stops18h 05m

£117
Fastest return journey

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Mon 17/8

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Thu 20/8

12:00-13:20

Nonstop1h 20m

£118

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sun 19/4

22:00-21:45

2 stops23h 45m

Cardiff Wales

Sun 26/4

21:45-18:25

2 stops20h 40m

£118

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Tue 21/4

07:35-22:50

2 stops15h 15m

Cardiff Wales

Tue 28/4

21:45-11:05

1 stop13h 20m

£121

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 3/4

08:55-06:55

2 stops22h 00m

Cardiff Wales

Fri 10/4

22:45-16:30

2 stops17h 45m

£121

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Tue 28/4

10:20-22:50

2 stops12h 30m

Cardiff Wales

Thu 30/4

12:00-13:20

Nonstop1h 20m

£138

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Tue 31/3

08:50-22:50

2 stops14h 00m

Cardiff Wales

Wed 1/4

23:30-15:55

2 stops16h 25m

£141

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 32 resultsSorted by cheapest first
1
2
3
4

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 £15). Flying from Northern Ireland to Cardiff in June is currently the most expensive (average of £61). 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 9 March 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.

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 £15). Flying from Northern Ireland to Cardiff in June is currently the most expensive (average of £61). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Manchester flights
Gatwick to Manchester flights
London City to Manchester flights
Belfast Intl to Manchester flights
Stansted to Manchester flights
Luton to Manchester flights
Belfast City to Manchester flights
Southend to Manchester flights
Aberdeen to Manchester flights
Belfast Intl to Bristol flights
Newquay to Manchester flights
Southampton to Manchester flights
Belfast City to Bristol flights
Edinburgh to Manchester flights
Edinburgh to Bristol flights
Glasgow Intl to Bristol flights
Newcastle upon Tyne to Bristol flights
Inverness to Bristol flights
Heathrow to Cardiff flights
London City to Cardiff flights
Heathrow to Bristol flights
Inverness to Manchester flights
Luton to Cardiff flights
Exeter to Manchester flights
Edinburgh to Cardiff flights
Glasgow Intl to Manchester flights
Gatwick to Cardiff flights
Bristol to Manchester flights
Gatwick to Bristol flights
London City to Bristol flights
Stansted to Bristol flights
Aberdeen to Bristol flights
Manchester to Bristol flights
Stansted to Cardiff flights
Birmingham to Manchester flights
Belfast Intl to Cardiff flights
Belfast City to Cardiff flights
Manchester to Cardiff flights
Luton to Bristol flights
Cardiff to Manchester flights
Glasgow Intl to Cardiff flights
Leeds to Manchester flights
Newcastle upon Tyne to Manchester flights
Birmingham to Cardiff flights
Cardiff to Bristol flights
Newcastle upon Tyne to Cardiff flights
Liverpool to Cardiff flights
Southend to Cardiff flights
Leeds to Cardiff flights
Aberdeen to Cardiff flights

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 9 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£38Average£79FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£83Average£123FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.