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Cheap flights from Cardiff to Belfast from £44

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BHD
21 Jan — 28 Jan1
1 adult

The best prices from Cardiff Wales to Belfast are usually found in January or November, booked 86 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Cardiff to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 January 2025.

Round-trip from

£101

One-way from

£44

Popular in

December

Cheapest in

January

Average price

£105
Aer Lingus
  • Aer Lingus
  • 17/2-18/2
  • Nonstop
  • 2h 45m total
  • Cardiff to Belfast
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Aer Lingus
  • Aer Lingus
  • 4/2
  • Nonstop
  • 1h 25m total
  • Cardiff to Belfast
Search Deals
High demand for flights, 0% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Cardiff to Belfast

Cheapest flights from Cardiff to Belfast
Explore the most affordable flight options available from Cardiff to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2025.

Tue 21/112:00CWL - BHD
Nonstop1h 25mAer Lingus
Sat 1/210:10BHD - CWL
Nonstop1h 20mAer Lingus
Deal found 15/1£98
Sat 1/309:45CWL - BFS
2 stops11h 35mMultiple Airlines
Sat 8/320:15BFS - CWL
2 stops11h 40mMultiple Airlines
Deal found 15/1£155
Sun 9/308:20CWL - BHD
2 stops24h 55mMultiple Airlines
Tue 11/310:10BHD - CWL
Nonstop1h 20mMultiple Airlines
Deal found 15/1£186
Wed 29/110:20CWL - BHD
1 stop6h 30mKLM
Wed 5/206:30BHD - CWL
1 stop10h 25mKLM
Deal found 15/1£299

Find flights from Cardiff to Belfast within your budget

Customise your flight search to find flights from Cardiff to Belfast 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 16 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 17/2

13:30-14:55

Nonstop1h 25m

Belfast City

Tue 18/2

10:10-11:30

Nonstop1h 20m

£101

CardiffBelfast

CWL - BFS

CWLBFS

Cardiff Wales

Sat 1/3

09:45-21:20

2 stops11h 35m

Belfast Intl

Sat 8/3

20:15-07:55

2 stops11h 40m

£155

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Sun 9/3

08:20-09:15

2 stops24h 55m

Belfast City

Tue 11/3

10:10-11:30

Nonstop1h 20m

£186

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Wed 29/1

10:20-16:50

1 stop6h 30m

Belfast City

Wed 5/2

06:30-16:55

1 stop10h 25m

£299

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Tue 4/2

12:00-13:25

Nonstop1h 25m

£44

CardiffBelfast

CWL - BFS

CWLBFS

Cardiff Wales

Sat 15/2

09:45-09:05

2 stops23h 20m

£82

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 3/3

13:15-16:10

2 stops50h 55m

£93

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Sat 15/2

10:25-16:50

1 stop6h 25m

£238

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Best time to book a flight from Cardiff to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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 Belfast

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

How far ahead should I book a flight from Cardiff to Belfast?

Use this chart to determine the optimal time to book a return flight from Cardiff to Belfast. Price data was last updated on 10 January 2025.

The price you pay for your flight from Cardiff to Belfast may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to Belfast (average of £67). Flying from Cardiff to Belfast 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 BFS?

Find hourly flight availability from Cardiff to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 January 2025.

When flying from Cardiff to Belfast, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 18% versus a flight at midday.

Rainfall in Belfast by month

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

In terms of precipitation, rainfall in Belfast 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 Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

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

If weather is an important factor for your trip to Belfast, 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 Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated 16 January 2025.
Read through reviews of airlines operating flights from Cardiff to Belfast, such as Aer Lingus and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,339 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

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
1,339 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

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
7.1
Good
1,075 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

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

Find useful and relevant information for your journey from Cardiff to Belfast. 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 Belfast?

    Located just 9.1 mi from the city center, Cardiff Wales is the airport most travelers will use when flying to Belfast from Cardiff. Booking flights from Cardiff Wales (CWL) to Belfast should be relatively easy as there are 0 daily outbound flights to Belfast from 2 different airlines.

  • What are the cheapest airlines flying from Cardiff to Belfast round-trip?

    Cheapflights users have booked flights from Cardiff to Belfast round-trip from £101. Another airline that can offer you cheap pricing is KLM. Aer Lingus is priced at 12% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Cardiff to Belfast that include hotel bookings?

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

  • How can I find direct flights from Cardiff to Belfast?

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

  • Can I find deals for business class flights from Cardiff to Belfast?

    Yes. Cheapflights offers flight deals from Cardiff to Belfast 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 Belfast?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Belfast (average of £67). Flying from Cardiff to Belfast 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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Top 2 airlines flying from Cardiff to Belfast

Discover the top 2 airlines that operate flights from Cardiff to Belfast. 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 16 January 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£56Average£122FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£70Average£112FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to Belfast?

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

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

Need flexible booking options for your flight to Belfast from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Cardiff to Belfast 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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