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Cheap flights from Belfast 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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — CWL
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Cardiff
Explore the most affordable flight options available from Belfast to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Wed 15/415:40
BFS
-
CWL
2 stops7h 25m
Multiple Airlines
Tue 21/421:45
CWL
-
BFS
1 stop13h 20m
Multiple Airlines
Deal found 7/3£100
Thu 7/510:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Sun 10/512:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Deal found 9/3£104
Wed 22/407:30
BFS
-
CWL
2 stops15h 55m
Multiple Airlines
Wed 29/423:50
CWL
-
BFS
2 stops15h 30m
Multiple Airlines
Deal found 7/3£116
Tue 28/410:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Thu 30/412:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Deal found 9/3£117
Tue 21/407:35
BFS
-
CWL
2 stops15h 15m
Multiple Airlines
Tue 28/421:45
CWL
-
BFS
1 stop13h 20m
Multiple Airlines
Deal found 7/3£121
Wed 1/407:30
BFS
-
CWL
2 stops15h 35m
Multiple Airlines
Mon 13/422:10
CWL
-
BFS
2 stops18h 05m
Multiple Airlines
Deal found 9/3£123
Tue 14/710:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Wed 15/712:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Deal found 10/3£124
Wed 1/410:15
BHD
-
CWL
Nonstop1h 15m
Aer Lingus
Mon 13/412:00
CWL
-
BHD
Nonstop1h 20m
Aer Lingus
Deal found 9/3£124
Thu 19/306:45
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Mon 23/312:00
CWL
-
BHD
Nonstop1h 25m
Aer Lingus
Deal found 7/3£126
Thu 19/306:45
BHD
-
CWL
Nonstop1h 20m
Multiple Airlines
Mon 23/323:30
CWL
-
BHD
2 stops12h 10m
Multiple Airlines
Deal found 7/3£126
Wed 15/411:30
BFS
-
CWL
1 stop29h 00m
Ryanair
Tue 21/421:45
CWL
-
BFS
1 stop13h 20m
Ryanair
Deal found 11/3£135
Tue 28/410:20
BHD
-
CWL
2 stops12h 30m
Multiple Airlines
Thu 30/412:00
CWL
-
BHD
Nonstop1h 20m
Multiple Airlines
Deal found 9/3£137

Find flight deals from Belfast to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 11 March 2026.

Round-trip from

£100

One-way from

£48

Popular in

December

Cheapest in

May

Average price

£109
Ryanair
  • Ryanair
  • 15/4-21/4
  • 3 total stops
  • 20h 45m total
  • Belfast to Cardiff
Search Deals
Aer Lingus
  • Aer Lingus
  • 20/5
  • Nonstop
  • 1h 15m total
  • Belfast to Cardiff
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 11 March 2026.
Use the filters below to find and compare flights from Belfast 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 15/4

15:40-23:05

2 stops7h 25m

Cardiff Wales

Tue 21/4

21:45-11:05

1 stop13h 20m

£100

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Tue 21/4

07:35-22:50

2 stops15h 15m

Cardiff Wales

Tue 28/4

21:45-11:05

1 stop13h 20m

£121

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Tue 28/4

10:20-22:50

2 stops12h 30m

Cardiff Wales

Thu 30/4

12:00-13:20

Nonstop1h 20m

£137

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 27/4

17:35-09:50

1 stop16h 15m

Cardiff Wales

Mon 4/5

20:40-12:20

2 stops15h 40m

£143

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 27/3

08:05-22:00

2 stops13h 55m

Cardiff Wales

Tue 31/3

21:45-11:05

1 stop13h 20m

£143

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 15/4

11:30-16:30

1 stop29h 00m

Cardiff Wales

Tue 21/4

21:45-11:05

1 stop13h 20m

£147

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 24/4

19:20-06:55

2 stops11h 35m

Cardiff Wales

Fri 1/5

22:45-14:50

2 stops16h 05m

£153

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 6/4

21:55-22:50

2 stops24h 55m

Cardiff Wales

Mon 13/4

22:10-12:15

2 stops14h 05m

£154

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Thu 23/4

12:45-22:25

2 stops9h 40m

Cardiff Wales

Thu 30/4

16:55-07:50

1 stop14h 55m

£161

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 10/4

18:30-06:55

2 stops12h 25m

Cardiff Wales

Fri 17/4

12:00-13:20

Nonstop1h 20m

£164

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 38 resultsSorted by cheapest first
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Best time to book a flight from Belfast to Cardiff

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

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

Currently, January is the cheapest month in which you can book a flight from Belfast to Cardiff (average of £15). Flying from Belfast to Cardiff in June is currently the most expensive (average of £61). 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 BFS to CWL?

Find hourly flight availability from Belfast 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 11 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast to Cardiff as you normally would.

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 11 March 2026.
Get a feel of what it's like to fly with Aer Lingus and easyJet from Belfast to Cardiff by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,474 reviews
Check prices

Overall

7.2

Crew

8.1

Comfort

7.2

Boarding

7.4

Entertainment

7.0

Food

6.6

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
1,474 reviews
Aer Lingus
7.2
Good
1,474 reviews
Check prices

Overall

7.2

Crew

8.1

Comfort

7.2

Boarding

7.4

Entertainment

7.0

Food

6.6

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
1,885 reviews
Aer Lingus
7.2
Good
1,474 reviews
Check prices

Overall

7.2

Crew

8.1

Comfort

7.2

Boarding

7.4

Entertainment

7.0

Food

6.6

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 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?

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

  • How long is the flight from Belfast to Cardiff?

    Airlines like Aer Lingus fly from Belfast to Cardiff in about 1h 15m. The time it takes to get you to your destination is usually consistent. There are 246 mi between Belfast and Cardiff. Most flights are nonstop.

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

    easyJet, at £38, was found to be the cheapest airline from Belfast to Cardiff. An alternate airline flying to your destination would be Aer Lingus. easyJet is currently priced 68% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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 to Cardiff?

    Currently, January is the cheapest month in which you can book a flight from Belfast to Cardiff (average of £15). Flying from Belfast to Cardiff in June is currently the most expensive (average of £61). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Belfast to Cardiff

Discover the top 2 airlines that operate flights from Belfast 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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£38Average£79FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£82Average£123FlexibilityNo 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 Belfast to Cardiff?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast to Cardiff. 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 Belfast to Cardiff?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Cardiff 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 Belfast to Cardiff with no change fees?

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

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

Yes, Cheapflights offers price alerts on Belfast to Cardiff 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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