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Cheap flights from Cardiff to Belfast City Airport from £52

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BHD
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Cardiff Wales to Belfast City are usually found in November or February, booked 76 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Cardiff to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Belfast City
Explore the most affordable flight options available from Cardiff to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Thu 16/412:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Wed 13/510:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Deal found 18/3£104
Thu 4/612:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Mon 8/610:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Deal found 18/3£114
Sat 18/412:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Sat 25/410:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Deal found 19/3£120
Mon 19/1012:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Thu 22/1010:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Deal found 19/3£126
Thu 19/308:35
CWL
-
BHD
Nonstop1h 25m
Aer Lingus
Thu 26/306:45
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Deal found 18/3£128
Mon 13/412:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Tue 14/410:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Deal found 20/3£132
Wed 15/412:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Fri 17/410:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Deal found 19/3£134
Fri 19/612:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Sun 21/610:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Deal found 19/3£139
Wed 8/412:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Tue 14/410:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Deal found 21/3£141
Mon 13/412:00
CWL
-
BHD
Nonstop1h 20m
Multiple Airlines
Wed 15/411:40
BHD
-
CWL
2 stops11h 25m
Multiple Airlines
Deal found 21/3£142
Sun 19/412:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Sun 26/410:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Deal found 22/3£143

Find flight deals from Cardiff to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Belfast City (BHD). 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 23 March 2026.

Round-trip from

£104

One-way from

£52

Popular in

March

Cheapest in

November

Average price

£143

Good round-trip deal

£135 or less
Aer Lingus
  • Aer Lingus
  • 16/4-13/5
  • Nonstop
  • 2h 35m total
  • Cardiff to Belfast
Search Deals
Aer Lingus
  • Aer Lingus
  • 22/4
  • Nonstop
  • 1h 20m total
  • Cardiff to Belfast
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£3 potential increase over avg. return price).
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 March 2026
Search Deals
Price to beat on a round-trip flight from Cardiff Wales to Belfast City.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Belfast City 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 23 March 2026.
Use the filters below to find and compare flights from Cardiff to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Thu 4/6

12:00-13:20

Nonstop1h 20m

Belfast City

Mon 8/6

10:15-11:30

Nonstop1h 15m

£114

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Wed 8/4

12:00-13:20

Nonstop1h 20m

Belfast City

Tue 14/4

10:15-11:30

Nonstop1h 15m

£141

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Fri 17/4

12:00-13:20

Nonstop1h 20m

Belfast City

Sun 19/4

10:15-11:30

Nonstop1h 15m

£166

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Fri 11/9

22:45-21:00

2 stops22h 15m

Belfast City

Tue 15/9

10:15-11:30

Nonstop1h 15m

£203

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Thu 30/4

12:00-13:20

Nonstop1h 20m

Belfast City

Sun 3/5

10:15-11:30

Nonstop1h 15m

£223

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Fri 3/7

22:45-11:30

2 stops12h 45m

Belfast City

Sun 5/7

20:10-21:45

2 stops25h 35m

£232

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Thu 2/4

12:00-13:20

Nonstop1h 20m

Belfast City

Sat 4/4

10:15-11:30

Nonstop1h 15m

£235

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Thu 14/5

12:00-13:20

Nonstop1h 20m

Belfast City

Tue 26/5

10:15-11:30

Nonstop1h 15m

£238
Cheapest one-way
Fastest single journey

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Thu 28/5

12:00-13:20

Nonstop1h 20m

£64

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Tue 26/5

23:15-11:10

2 stops11h 55m

£89

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Cardiff to Belfast City

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

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Belfast City Airport

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

Use this chart to determine the optimal time to book a return flight from Cardiff to Belfast City. Price data was last updated on 13 March 2026.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Cardiff to Belfast City Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, December is the cheapest month in which you can book a flight from Cardiff to Belfast City Airport (average of £15). Flying from Cardiff to Belfast City Airport in June is currently the most expensive (average of £67). 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 BHD?

Find hourly flight availability from Cardiff to Belfast City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 March 2026.

When flying from Cardiff to Belfast City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. 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 City. Reviews last updated 23 March 2026.
Read through reviews of airlines operating flights from Cardiff to Belfast City Airport, such as Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,482 reviews
Check prices

Overall

7.2

Entertainment

7.0

Comfort

7.1

Food

6.6

Boarding

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.2
Good
1,482 reviews
Aer Lingus
7.2
Good
1,482 reviews
Check prices

Overall

7.2

Entertainment

7.0

Comfort

7.1

Food

6.6

Boarding

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

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

    If you book a flight to Belfast City from Cardiff, you will be flying from Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff. There is 1 flight from Cardiff Wales to Belfast City per day from 1 airline.

  • How long is the flight from Cardiff to Belfast City Airport?

    Departing from Cardiff to Belfast City Airport will take you 1h 20m. The distance between Cardiff and Belfast City Airport is about 246 mi. Most flights are nonstop.

  • What is the cheapest airline to fly from Cardiff to Belfast City Airport round-trip?

    Our cheapest airline available from Cardiff to Belfast City Airport is Aer Lingus. Our recent data shows that you can find tickets from as low as £93 on this airline. This flight start at 24% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Cardiff to Belfast City Airport?

    The top 3 most reliable airlines when flying from Cardiff to Belfast City Airport are Aer Lingus (79%), Emerald Airlines (79%) and British Airways (79%).

  • What are the cheapest flights from Cardiff to Belfast City Airport?

    Looking at all options, your cheapest flight can be booked for £98. While the most popular route (Cardiff Wales - Belfast City) can be booked for £114 on average, our data indicates £150 when flying from Cardiff to Belfast City Airport.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Cardiff to Belfast City Airport (average of £15). Flying from Cardiff to Belfast City Airport in June is currently the most expensive (average of £67). 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 Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Bangor
Carrickfergus
Newcastle

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Alternative routes for Cardiff to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Belfast Intl flights
Manchester to Belfast City flights
Bristol to Belfast Intl flights
Bristol to Belfast City flights
Cardiff to Belfast Intl flights

Top airline flying from Cardiff to Belfast City

Discover the top airline that operate flights from Cardiff to Belfast City. 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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£93Average£124FlexibilityNo 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 City?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Cardiff to Belfast City for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, Cheapflights offers price alerts on Cardiff to Belfast City 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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