How far in advance should I book a flight from Cardiff to Northern Ireland?

To save on the cost of your flight from Cardiff to Northern Ireland, book at least 12 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £82 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £164.

What is the cheapest month to fly from Cardiff to Northern Ireland?

Flights from Cardiff to Northern Ireland lean towards being more expensive in December. Prices are generally better when you fly from Cardiff to Northern Ireland in January, with the cheapest ticket starting at £90.

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

Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to Northern Ireland. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.

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

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

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

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

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

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

£82+ Flights from Cardiff to Northern Ireland

Cheap flight deals from Cardiff to Northern Ireland

Round-trip from	£93
One-way from	£82
Popular in	December
Cheapest in	January
Average price	£111
Good round-trip deal	£105 or less
Good one-way deal	£47 or less

Aer Lingus
16/4-25/4
Nonstop
2h 45m total
Cardiff to Northern Ireland

Search Deals

26/4
2 total stops
21h 50m total
Cardiff to Northern Ireland

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Price to beat on a round-trip flight from Cardiff Wales to Northern Ireland.

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Price to beat on a one-way flight from Cardiff Wales to Northern Ireland.

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Find flight deals from Cardiff to Northern Ireland

Cheapest flights from Cardiff to Northern Ireland
Explore the most affordable flight options available from Cardiff to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 16/412:00CWL - BHD

Nonstop1h 25mAer Lingus

Fri 25/407:00BHD - CWL

Nonstop1h 20mAer Lingus

Deal found 19/2£93

Sat 22/309:45CWL - BHD

2 stops11h 05mMultiple Airlines

Sat 29/310:10BHD - CWL

Nonstop1h 20mMultiple Airlines

Deal found 20/2£152

Fri 21/316:10CWL - BFS

2 stops20h 40mMultiple Airlines

Fri 28/311:15BFS - CWL

2 stops22h 05mMultiple Airlines

Deal found 21/2£155

Mon 2/617:15CWL - BHD

1 stop4h 00mKLM

Thu 5/617:25BHD - CWL

1 stop15h 50mKLM

Deal found 21/2£281

Thu 17/420:15CWL - BHD

3 stops41h 15mLoganair

Sun 20/411:15BHD - CWL

3 stops8h 55mLoganair

Deal found 20/2£974

Best flights from Cardiff to Northern Ireland
Discover carefully curated flight deals from Cardiff to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Wed 16/412:00CWL - BHD

Nonstop1h 25mAer Lingus

Fri 25/407:00BHD - CWL

Nonstop1h 20mAer Lingus

Deal found 19/2£93

Sat 22/309:45CWL - BHD

2 stops11h 05mMultiple Airlines

Sat 29/310:10BHD - CWL

Nonstop1h 20mMultiple Airlines

Deal found 20/2£152

Mon 2/617:15CWL - BHD

1 stop4h 00mKLM

Thu 5/617:25BHD - CWL

1 stop15h 50mKLM

Deal found 21/2£281

Fri 21/316:10CWL - BFS

2 stops20h 40mMultiple Airlines

Fri 28/311:15BFS - CWL

2 stops22h 05mMultiple Airlines

Deal found 21/2£155

Thu 17/420:15CWL - BHD

3 stops41h 15mLoganair

Sun 20/411:15BHD - CWL

3 stops8h 55mLoganair

Deal found 20/2£974

Last-minute flights from Cardiff to Northern Ireland
Discover last-minute flight deals from Cardiff to Northern Ireland. Data last updated 21 February 2025 and is based on user searches.

Fri 28/217:25CWL - BHD

1 stop23h 25mKLM

Sun 2/317:20BHD - CWL

1 stop16h 30mKLM

Deal found 21/2£367

Mon 3/313:30CWL - BHD

Nonstop1h 25mAer Lingus

Wed 5/310:10BHD - CWL

Nonstop1h 20mAer Lingus

Deal found 20/2£105

Mon 3/313:15CWL - BFS

2 stops8h 45mMultiple Airlines

Thu 6/307:40BFS - CWL

2 stops30h 45mMultiple Airlines

Deal found 20/2£187

Mon 3/313:30CWL - BHD

Nonstop1h 25mMultiple Airlines

Thu 6/309:50BHD - CWL

2 stops28h 35mMultiple Airlines

Deal found 20/2£201

Fri 21/316:10CWL - BFS

2 stops20h 40mMultiple Airlines

Fri 28/311:15BFS - CWL

2 stops22h 05mMultiple Airlines

Deal found 21/2£155

Sat 22/309:45CWL - BHD

2 stops11h 05mMultiple Airlines

Sat 29/310:10BHD - CWL

Nonstop1h 20mMultiple Airlines

Deal found 20/2£152

Tue 25/312:00CWL - BHD

Nonstop1h 25mAer Lingus

Thu 27/311:05BHD - CWL

Nonstop1h 20mAer Lingus

Deal found 20/2£96

Find flights from Cardiff to Northern Ireland within your budget

Fly from

Fly to

Route

Depart

Return

Price

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Wed 16/4

12:00-13:25

Nonstop1h 25m

Belfast City

Fri 25/4

07:00-08:20

Nonstop1h 20m

£93

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Sat 22/3

09:45-20:50

2 stops11h 05m

Belfast City

Sat 29/3

10:10-11:30

Nonstop1h 20m

£152

CardiffBelfast

CWL - BFS

CWLBFS

Cardiff Wales

Fri 21/3

16:10-12:50

2 stops20h 40m

Belfast Intl

Fri 28/3

11:15-09:20

2 stops22h 05m

£155

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 2/6

17:15-21:15

1 stop4h 00m

Belfast City

Thu 5/6

17:25-09:15

1 stop15h 50m

£281

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Thu 17/4

20:15-13:30

3 stops41h 15m

Belfast City

Sun 20/4

11:15-20:10

3 stops8h 55m

£974

CardiffBelfast

CWL - BFS

CWLBFS

Cardiff Wales

Sat 26/4

09:00-06:50

2 stops21h 50m

£82

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Thu 6/3

12:55-14:20

Nonstop1h 25m

£91

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Cardiff to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Cardiff 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 Cardiff to Northern Ireland

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

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to Northern Ireland (average of £67). Flying from Cardiff to Northern Ireland in July is currently the most expensive (average of £90). 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 CWL to NIR?

When flying from Cardiff to Northern Ireland, 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 Northern Ireland by month

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

Temperature in Northern Ireland by month

If weather is an important factor for your trip to Northern Ireland, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Northern Ireland

Peruse reviews from past customers who have flown with KLM and Aer Lingus from Cardiff to Northern Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,330 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM

7.8

Good

1,330 reviews

KLM

7.8

Good

1,330 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus

7.0

Good

1,070 reviews

KLM

7.8

Good

1,330 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

What airport do you fly from for flights from Cardiff to Northern Ireland?
Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to Northern Ireland. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.
Can I find deals for flights from Cardiff to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Cardiff to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Northern Ireland.
Can I find deals for business class flights from Cardiff to Northern Ireland?
Yes. Cheapflights offers flight deals from Cardiff to Northern Ireland 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 Cardiff to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Cardiff to Northern Ireland (average of £67). Flying from Cardiff to Northern Ireland in July is currently the most expensive (average of £90). 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

Browse thousands of different options on Cheapflights for your next trip

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Direct flights to United Kingdom

Top 2 airlines flying from Cardiff to Northern Ireland

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£70	Average£103	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Aer Lingus	Cheapest£75	Average£113	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cardiff to Northern Ireland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Cardiff to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Northern Ireland flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Cardiff to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Cardiff to Northern Ireland from £82

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Northern Ireland

Keep the following information in mind while searching for Cardiff to Northern Ireland flight deals. Data was last updated 21 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Cardiff to Northern Ireland

Cheapest flights from Cardiff to Northern IrelandExplore the most affordable flight options available from Cardiff to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Cardiff to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Cardiff to Northern Ireland within your budget

Best time to book a flight from Cardiff to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Cardiff with our price prediction graph.

Travel insights for flights from Cardiff to Northern Ireland

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

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

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

Find hourly flight availability from Cardiff to Northern Ireland. 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.

Rainfall in Northern Ireland by month

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

Temperature in Northern Ireland by month

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

Reviews of airlines servicing Northern Ireland

Peruse reviews from past customers who have flown with KLM and Aer Lingus from Cardiff to Northern Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Northern Ireland. 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 from for flights from Cardiff to Northern Ireland?

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

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

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

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

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 Cardiff to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Cardiff to Northern Ireland

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 Cardiff to Northern Ireland?

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

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

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

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Cheapest flights from Cardiff to Northern Ireland
Explore the most affordable flight options available from Cardiff to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.