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Cheap flights from Belfast to Cardiff from £51

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — CWL
24 Feb — 3 Mar1
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 25 January 2026.

Fri 27/306:45
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Sun 29/312:00
CWL
-
BHD
Nonstop1h 35m
Aer Lingus
Deal found 24/1£116
Thu 28/510:10
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Tue 2/612:00
CWL
-
BHD
Nonstop1h 35m
Aer Lingus
Deal found 22/1£117
Wed 1/710:10
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Tue 21/712:00
CWL
-
BHD
Nonstop1h 35m
Aer Lingus
Deal found 24/1£123
Mon 30/310:10
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Mon 6/412:00
CWL
-
BHD
Nonstop1h 35m
Aer Lingus
Deal found 23/1£133
Sun 8/210:10
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Thu 12/208:35
CWL
-
BHD
Nonstop1h 25m
Aer Lingus
Deal found 24/1£133
Thu 19/321:05
BFS
-
CWL
2 stops24h 55m
Multiple Airlines
Sat 21/320:05
CWL
-
BFS
2 stops15h 55m
Multiple Airlines
Deal found 22/1£139
Mon 16/210:10
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Fri 20/208:35
CWL
-
BHD
Nonstop1h 25m
Aer Lingus
Deal found 22/1£144
Sun 8/208:20
BHD
-
CWL
2 stops38h 45m
Multiple Airlines
Thu 12/208:35
CWL
-
BHD
Nonstop1h 25m
Multiple Airlines
Deal found 24/1£148
Sun 15/305:45
BFS
-
CWL
2 stops15h 10m
Multiple Airlines
Wed 18/315:55
CWL
-
BFS
2 stops16h 35m
Multiple Airlines
Deal found 23/1£151
Mon 16/206:55
BFS
-
CWL
1 stop9h 05m
Multiple Airlines
Fri 20/216:05
CWL
-
BFS
1 stop16h 00m
Multiple Airlines
Deal found 22/1£156
Fri 20/206:45
BHD
-
CWL
Nonstop1h 20m
Aer Lingus
Sat 21/212:00
CWL
-
BHD
Nonstop1h 25m
Aer Lingus
Deal found 24/1£156
Thu 26/312:05
BFS
-
CWL
1 stop27h 35m
Ryanair
Tue 31/321:45
CWL
-
BFS
1 stop13h 20m
Ryanair
Deal found 24/1£157

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 25 January 2026.

Round-trip from

£116

One-way from

£51

Popular in

December

Cheapest in

March

Average price

£99
Aer Lingus
  • Aer Lingus
  • 27/3-29/3
  • Nonstop
  • 2h 55m total
  • Belfast to Cardiff
Search Deals
Aer Lingus
  • Aer Lingus
  • 19/3
  • Nonstop
  • 1h 20m total
  • Belfast to Cardiff
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 25 January 2026.
Use the filters below to find and compare flights from Belfast to Cardiff that are best for you.

Fly from

Belfast

Fly to

Cardiff

Route

Depart

Return

Price

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 27/3

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Sun 29/3

12:00-13:35

Nonstop1h 35m

£116

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 28/5

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Tue 2/6

12:00-13:35

Nonstop1h 35m

£117

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Wed 1/7

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Tue 21/7

12:00-13:35

Nonstop1h 35m

£123

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Mon 30/3

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Mon 6/4

12:00-13:35

Nonstop1h 35m

£133

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sun 8/2

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Thu 12/2

08:35-10:00

Nonstop1h 25m

£133

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Thu 19/3

21:05-22:00

2 stops24h 55m

Cardiff Wales

Sat 21/3

20:05-12:00

2 stops15h 55m

£139

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Mon 16/2

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Fri 20/2

08:35-10:00

Nonstop1h 25m

£144

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sun 8/2

08:20-23:05

2 stops38h 45m

Cardiff Wales

Thu 12/2

08:35-10:00

Nonstop1h 25m

£148

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Mon 16/2

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Thu 19/2

08:35-10:00

Nonstop1h 25m

£148

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 16/2

06:55-16:00

1 stop9h 05m

Cardiff Wales

Fri 20/2

16:05-08:05

1 stop16h 00m

£156

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 31 results
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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 £23). Flying from Belfast to Cardiff in June is currently the most expensive (average of £56). 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 25 January 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 25 January 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
1,442 reviews
Check prices

Comfort

7.1

Entertainment

6.9

Crew

8.0

Overall

7.2

Food

6.6

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
Aer Lingus
7.2
Good
1,442 reviews
Aer Lingus
7.2
Good
1,442 reviews
Check prices

Comfort

7.1

Entertainment

6.9

Crew

8.0

Overall

7.2

Food

6.6

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
easyJet
6.9
Okay
1,864 reviews
Aer Lingus
7.2
Good
1,442 reviews
Check prices

Comfort

7.1

Entertainment

6.9

Crew

8.0

Overall

7.2

Food

6.6

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.

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 and Ryanair fly from Belfast to Cardiff in about 1h 20m. The time it takes to get you to your destination can typically vary by up to 26h 15m. There are 246 mi between Belfast and Cardiff. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    easyJet, at £37, 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 66% 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 £23). Flying from Belfast to Cardiff in June is currently the most expensive (average of £56). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 25 January 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£78FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£81Average£121FlexibilityNo 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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