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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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — CWL
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£121

One-way from

£48

Popular in

December

Cheapest in

January

Average price

£120

Good round-trip deal

£105 or less

Good one-way deal

£50 or less
Aer Lingus
  • Aer Lingus
  • 7/3-11/3
  • Nonstop
  • 2h 55m total
  • Northern Ireland to Cardiff
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Aer Lingus
  • Aer Lingus
  • 20/4
  • Nonstop
  • 1h 20m total
  • Northern Ireland to Cardiff
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 21 February 2025.

Fri 7/306:50BHD - CWL
Nonstop1h 30mAer Lingus
Tue 11/312:00CWL - BHD
Nonstop1h 25mAer Lingus
Deal found 20/2£121
Fri 4/416:55BFS - CWL
1 stop23h 25mMultiple Airlines
Mon 14/413:10CWL - BFS
2 stops9h 10mMultiple Airlines
Deal found 20/2£152
Fri 7/318:50BHD - CWL
2 stops14h 30mMultiple Airlines
Tue 11/312:00CWL - BHD
Nonstop1h 25mMultiple Airlines
Deal found 20/2£154

Find flights from Northern Ireland to Cardiff within your budget

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 21 February 2025.

Fly from

Northern Ireland

Fly to

Cardiff

Route

Depart

Return

Price

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 7/3

06:50-08:20

Nonstop1h 30m

Cardiff Wales

Tue 11/3

12:00-13:25

Nonstop1h 25m

£121

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 4/4

16:55-16:20

1 stop23h 25m

Cardiff Wales

Mon 14/4

13:10-22:20

2 stops9h 10m

£152

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 7/3

18:50-09:20

2 stops14h 30m

Cardiff Wales

Tue 11/3

12:00-13:25

Nonstop1h 25m

£154

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sun 20/4

10:10-11:30

Nonstop1h 20m

£48

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Tue 8/4

07:25-15:55

2 stops8h 30m

£87

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sun 20/4

07:30-20:10

1 stop12h 40m

£132

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from Northern Ireland to Cardiff

Get recent, data-driven insights about flights from Northern Ireland to Cardiff including ideal travel times, pricing trends, and more.

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 21 February 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.

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated 21 February 2025.
Aer Lingus
7.0
Good
1,070 reviews
Check prices

Crew

7.9

Food

6.4

Comfort

7.0

Overall

7.0

Boarding

7.2

Entertainment

6.7

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

Aer Lingus
7.0
Good
1,070 reviews
Aer Lingus
7.0
Good
1,070 reviews
Check prices

Crew

7.9

Food

6.4

Comfort

7.0

Overall

7.0

Boarding

7.2

Entertainment

6.7

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

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.

  • 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 Northern Ireland?

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

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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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£71Average£91FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£75Average£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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