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Cheap flights from Belfast Intl Airport to Cardiff from £58

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — CWL
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Cardiff
Explore the most affordable flight options available from Belfast Intl to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Wed 20/507:30
BFS
-
CWL
2 stops15h 35m
Multiple Airlines
Wed 27/523:30
CWL
-
BFS
2 stops22h 50m
Multiple Airlines
Deal found 22/4£107
Wed 3/607:30
BFS
-
CWL
2 stops15h 35m
Multiple Airlines
Wed 10/623:30
CWL
-
BFS
2 stops22h 50m
Multiple Airlines
Deal found 19/4£108
Mon 11/508:40
BFS
-
CWL
2 stops13h 05m
Multiple Airlines
Tue 12/523:15
CWL
-
BFS
2 stops23h 15m
Multiple Airlines
Deal found 19/4£109
Tue 26/507:35
BFS
-
CWL
2 stops15h 15m
Multiple Airlines
Wed 27/523:30
CWL
-
BFS
2 stops15h 50m
Multiple Airlines
Deal found 21/4£110
Thu 7/512:45
BFS
-
CWL
2 stops9h 40m
Multiple Airlines
Mon 11/522:10
CWL
-
BFS
2 stops11h 50m
Multiple Airlines
Deal found 22/4£111
Fri 24/419:20
BFS
-
CWL
2 stops11h 35m
Multiple Airlines
Mon 27/422:10
CWL
-
BFS
2 stops14h 05m
Multiple Airlines
Deal found 20/4£113
Fri 22/508:55
BFS
-
CWL
2 stops13h 25m
Multiple Airlines
Fri 29/522:45
CWL
-
BFS
2 stops22h 30m
Multiple Airlines
Deal found 22/4£116
Thu 14/512:45
BFS
-
CWL
2 stops9h 40m
Multiple Airlines
Sat 16/507:30
CWL
-
BFS
2 stops13h 45m
Multiple Airlines
Deal found 20/4£118
Wed 8/707:30
BFS
-
CWL
2 stops15h 35m
Multiple Airlines
Thu 9/722:50
CWL
-
BFS
2 stops20h 40m
Multiple Airlines
Deal found 22/4£127

Find flight deals from Belfast Intl to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Cardiff (CWL). 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 22 April 2026.

Round-trip from

£108

One-way from

£58

Popular in

February

Cheapest in

May

Average price

£110
11/5-12/5
  • 11/5-12/5
  • 4 total stops
  • 29h 05m total
  • Belfast to Cardiff
Search Deals
8/5
  • 8/5
  • 2 total stops
  • 13h 25m total
  • Belfast to Cardiff
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 22 April 2026.
Use the filters below to find and compare flights from Belfast Intl Airport 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 3/6

07:30-23:05

2 stops15h 35m

Cardiff Wales

Wed 10/6

23:30-22:20

2 stops22h 50m

£108

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 22/5

08:55-22:20

2 stops13h 25m

Cardiff Wales

Fri 29/5

22:45-21:15

2 stops22h 30m

£116

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 13/5

07:30-23:05

2 stops15h 35m

Cardiff Wales

Sat 16/5

07:30-09:35

2 stops26h 05m

£118

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 11/5

08:40-21:45

2 stops13h 05m

Cardiff Wales

Tue 12/5

15:00-00:05

1 stop9h 05m

£118

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sun 3/5

19:20-21:45

2 stops26h 25m

Cardiff Wales

Thu 7/5

22:50-18:55

2 stops20h 05m

£135

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 24/6

07:30-23:05

2 stops15h 35m

Cardiff Wales

Thu 25/6

16:55-07:50

1 stop14h 55m

£139

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sun 10/5

07:10-10:00

2 stops26h 50m

Cardiff Wales

Tue 12/5

15:00-00:05

1 stop9h 05m

£139

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 13/6

21:40-21:20

2 stops23h 40m

Cardiff Wales

Tue 16/6

21:00-11:05

1 stop14h 05m

£150

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 4/9

08:55-22:20

2 stops13h 25m

Cardiff Wales

Mon 7/9

22:10-12:15

2 stops14h 05m

£192
Fastest return journey

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Tue 26/5

13:15-21:20

1 stop8h 05m

Cardiff Wales

Wed 27/5

23:30-09:10

2 stops9h 40m

£212

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast Intl to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Belfast Intl 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 Belfast Intl Airport to Cardiff

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

Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Cardiff (average of £91). Flying from Belfast Intl Airport to Cardiff in February is currently the most expensive (average of £246). 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.

How much does it cost for a return flight from Belfast Intl Airport to Cardiff?

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 22 April 2026.
Read through reviews of airlines operating flights from Belfast Intl Airport to Cardiff, such as Aer Lingus and easyJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,520 reviews
Check prices

Crew

8.1

Food

6.6

Boarding

7.4

Overall

7.3

Comfort

7.2

Entertainment

7.0

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
7.3
Good
1,520 reviews
Aer Lingus
7.3
Good
1,520 reviews
Check prices

Crew

8.1

Food

6.6

Boarding

7.4

Overall

7.3

Comfort

7.2

Entertainment

7.0

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.
easyJet
6.9
Okay
1,894 reviews
Aer Lingus
7.3
Good
1,520 reviews
Check prices

Crew

8.1

Food

6.6

Boarding

7.4

Overall

7.3

Comfort

7.2

Entertainment

7.0

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 Belfast Intl 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 Belfast Intl?

    Cardiff Wales (CWL) is the airport you will fly into if you book a flight from Belfast Intl to Cardiff. You should not have trouble finding flights to Cardiff Wales from Belfast Intl; the airport handles an average of 0 inbound flights from Belfast Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Cardiff airport from Belfast Intl. It is only a 9.1 mi journey from Cardiff Wales (CWL) to Cardiff’s city center.

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

    easyJet, at £37, was found to be the cheapest airline from Belfast Intl Airport to Cardiff. An alternate airline flying to your destination would be Aer Lingus. These flights start at 71% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Cardiff (average of £91). Flying from Belfast Intl Airport to Cardiff in February is currently the most expensive (average of £246). 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

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Alternative routes for Belfast Intl to Cardiff

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

Top 2 airlines flying from Belfast Intl to Cardiff

Discover the top 2 airlines that operate flights from Belfast Intl 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 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£83FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£90Average£122FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

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

Cheapflights helps you find that perfect flight to Cardiff from Belfast Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Cardiff from Belfast Intl? 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 Belfast Intl to Cardiff become cheaper?

Not ready to book yet? You can track prices for flights from Belfast Intl to Cardiff on Cheapflights with our Price Alert feature and get notified when better prices are available.

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