Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Belfast to Cardiff from £52

BHD — CWL
29 Nov — 6 Dec1
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

Thu 19/1107:05 -
Nonstop1h 25m
Mon 23/1109:00 -
Nonstop1h 25m
Deal found 28/10£98
Thu 26/1107:05 -
Nonstop1h 25m
Sun 29/1109:00 -
Nonstop1h 25m
Deal found 29/10£100
Tue 8/1210:20 -
Nonstop1h 25m
Fri 11/1209:00 -
Nonstop1h 25m
Deal found 27/10£113
Fri 20/1107:05 -
Nonstop1h 25m
Mon 23/1109:00 -
Nonstop1h 25m
Deal found 25/10£114
Thu 19/1116:00 -
2 stops23h 40m
Mon 23/1109:00 -
Nonstop1h 25m
Deal found 29/10£118
Sat 14/1113:00 -
Nonstop1h 25m
Sun 15/1109:00 -
Nonstop1h 25m
Deal found 25/10£119
Wed 11/1110:20 -
Nonstop1h 25m
Sun 15/1109:00 -
Nonstop1h 25m
Deal found 27/10£125

Find flight deals from Belfast to Cardiff

Round-trip from

£98

One-way from

£52

Popular in

February

Cheapest in

March

Average price

£126
Aer Lingus
  • Aer Lingus
  • 19/11-23/11
  • Nonstop
  • 2h 50m total
  • Belfast to Cardiff
Search Deals
Aer Lingus
  • Aer Lingus
  • 26/11-31/12
  • Nonstop
  • 1h 25m total
  • Belfast to Cardiff
Search Deals
Highest demand for flights based on searches. 36% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 25% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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
Fastest return journey

BelfastCardiff

BHD Belfast City - CWL Cardiff Wales

BHDCWL

Belfast City

Thu 26/11

07:05-08:30

Nonstop1h 25m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

BelfastCardiff

BHD Belfast City - CWL Cardiff Wales

BHDCWL

Belfast City

Sat 14/11

13:00-14:25

Nonstop1h 25m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£64

BelfastCardiff

BHD Belfast City - CWL Cardiff Wales

BHDCWL

Belfast City

Fri 6/11

07:05-08:30

Nonstop1h 25m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£71

BelfastCardiff

BHD Belfast City - CWL Cardiff Wales

BHDCWL

Belfast City

Tue 3/11

10:20-11:45

Nonstop1h 25m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£74

BelfastCardiff

BHD Belfast City - CWL Cardiff Wales

BHDCWL

Belfast City

Fri 6/11

20:30-07:50

2 stops11h 20m

Cardiff Wales

Wed 31/12

00:00-00:00

Nonstop0h 00m

£83

BelfastCardiff

BHD Belfast City - CWL Cardiff Wales

BHDCWL

Belfast City

Sat 28/11

13:00-14:25

Nonstop1h 25m

Cardiff Wales

Sun 29/11

09:00-10:25

Nonstop1h 25m

£101

BelfastCardiff

BHD Belfast City - CWL Cardiff Wales

BHDCWL

Belfast City

Sun 29/11

07:05-08:30

Nonstop1h 25m

Cardiff Wales

Mon 30/11

09:00-10:25

Nonstop1h 25m

£102

BelfastCardiff

BHD Belfast City - CWL Cardiff Wales

BHDCWL

Belfast City

Sat 14/11

13:00-14:25

Nonstop1h 25m

Cardiff Wales

Sun 15/11

09:00-10:25

Nonstop1h 25m

£119

BelfastCardiff

BHD Belfast City - CWL Cardiff Wales

BHDCWL

Belfast City

Sun 29/11

07:05-08:30

Nonstop1h 25m

Cardiff Wales

Mon 30/11

08:35-15:00

2 stops6h 25m

£133

BelfastCardiff

BHD Belfast City - CWL Cardiff Wales

BHDCWL

Belfast City

Thu 19/11

07:00-13:00

2 stops6h 00m

Cardiff Wales

Mon 23/11

09:00-10:25

Nonstop1h 25m

£142

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

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, May is the cheapest month in which you can book a flight from Belfast to Cardiff (average of £106). Flying from Belfast to Cardiff in August is currently the most expensive (average of £157). 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?

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 a feel of what it's like to fly with Aer Lingus 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
7.3
Good
1,868 reviews
Check prices

Overall

7.3

Boarding

7.5

Entertainment

7.1

Comfort

7.2

Crew

8.1

Food

6.7

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
1,868 reviews
Aer Lingus
7.3
Good
1,868 reviews
Check prices

Overall

7.3

Boarding

7.5

Entertainment

7.1

Comfort

7.2

Crew

8.1

Food

6.7

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

  • 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 1 airline has 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 25m. 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 is the cheapest airline to fly from Belfast to Cardiff round-trip?

    Aer Lingus, at £91, was found to be the cheapest airline from Belfast to Cardiff.. Aer Lingus is currently priced 43% 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, May is the cheapest month in which you can book a flight from Belfast to Cardiff (average of £106). Flying from Belfast to Cardiff in August is currently the most expensive (average of £157). 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
Bridgend
Barry

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Belfast to Cardiff

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£91Average£135FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.