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Cheap flights from Belfast to Cardiff from £51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Cardiff departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
10:50 - 23:05BFS-CWL
12h 15m2 stops
Ryanair Logo
19:10 - 12:20CWL-BFS
17h 10m1 stop
£113Ryanair
Find Deal
Mon, 8 Dec - Wed, 17 Dec
Multiple Airlines Logo
07:00 - 15:30BFS-CWL
8h 30m2 stops
Multiple Airlines Logo
19:10 - 12:20CWL-BFS
17h 10m1 stop
£122Multiple Airlines
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Wed, 17 Dec - Wed, 17 Dec
Multiple Airlines Logo
17:05 - 09:40BFS-CWL
16h 35m1 stop
Multiple Airlines Logo
21:20 - 14:55CWL-BFS
17h 35m2 stops
£128Multiple Airlines
Find Deal
Sat, 24 Jan - Sun, 25 Jan
Multiple Airlines Logo
05:45 - 18:00BFS-CWL
12h 15m2 stops
Multiple Airlines Logo
23:30 - 09:45CWL-BFS
10h 15m2 stops
£130Multiple Airlines
Find Deal
Sun, 7 Dec - Mon, 8 Dec
Multiple Airlines Logo
08:15 - 18:00BFS-CWL
9h 45m1 stop
Multiple Airlines Logo
23:30 - 09:55CWL-BFS
10h 25m2 stops
£131Multiple Airlines
Find Deal
Sun, 7 Dec - Mon, 8 Dec
Multiple Airlines Logo
17:05 - 09:40BFS-CWL
16h 35m1 stop
Multiple Airlines Logo
20:05 - 13:30CWL-BFS
17h 25m2 stops
£132Multiple Airlines
Find Deal
Sat, 10 Jan - Sat, 17 Jan
Multiple Airlines Logo
05:45 - 15:40BFS-CWL
9h 55m1 stop
Multiple Airlines Logo
21:20 - 21:55CWL-BFS
24h 35m2 stops
£133Multiple Airlines
Find Deal
Fri, 16 Jan - Sun, 18 Jan
British Airways Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
British Airways Logo
08:35 - 10:00CWL-BHD
1h 25mdirect
£234British Airways
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Mon, 19 Jan - Fri, 23 Jan
British Airways Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
British Airways Logo
08:35 - 10:00CWL-BHD
1h 25mdirect
£235British Airways
Find Deal
Mon, 19 Jan - Fri, 23 Jan
British Airways Logo
06:45 - 08:05BHD-CWL
1h 20mdirect
British Airways Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£264British Airways
Find Deal
Fri, 12 Dec - Mon, 15 Dec

British Airways flights from Belfast to Cardiff

Our best British Airways deals on Belfast to Cardiff flight tickets
British Airways
19 Jan
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
23 Jan
CWL08:35Cardiff Wales
1h 25m
BHD10:00Belfast City
£234
Find similar
British Airways
19 Jan
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
23 Jan
CWL08:35Cardiff Wales
1h 25m
BHD10:00Belfast City
£235
Find similar
British Airways
12 Dec
BHD06:45Belfast City
1h 20m
CWL08:05Cardiff Wales
15 Dec
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£264
Find similar

Aer Lingus flights from Belfast to Cardiff

Our best Aer Lingus deals on Belfast to Cardiff flight tickets
Aer Lingus
4 Dec
BHD06:45Belfast City
1h 20m
CWL08:05Cardiff Wales
6 Dec
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£98
Find similar
Aer Lingus
10 Dec
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
14 Dec
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£422
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momondo 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, momondo users made 279,928 searches. Data last updated 27 November 2025.
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

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 8/12

10:50-23:05

2 stops12h 15m

Cardiff Wales

Wed 17/12

19:10-12:20

1 stop17h 10m

£113

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 17/12

07:00-15:30

2 stops8h 30m

Cardiff Wales

Wed 17/12

19:10-12:20

1 stop17h 10m

£122

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 24/1

17:05-09:40

1 stop16h 35m

Cardiff Wales

Sun 25/1

21:20-14:55

2 stops17h 35m

£128

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sun 7/12

05:45-18:00

2 stops12h 15m

Cardiff Wales

Mon 8/12

23:30-09:45

2 stops10h 15m

£130

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sun 7/12

08:15-18:00

1 stop9h 45m

Cardiff Wales

Mon 8/12

23:30-09:55

2 stops10h 25m

£131

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 10/1

17:05-09:40

1 stop16h 35m

Cardiff Wales

Sat 17/1

20:05-13:30

2 stops17h 25m

£132

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 16/1

05:45-15:40

1 stop9h 55m

Cardiff Wales

Sun 18/1

21:20-21:55

2 stops24h 35m

£133

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Mon 19/1

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Fri 23/1

08:35-10:00

Nonstop1h 25m

£234

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Mon 19/1

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Fri 23/1

08:35-10:00

Nonstop1h 25m

£235

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 12/12

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Mon 15/12

12:00-13:25

Nonstop1h 25m

£264

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cardiff from

How to get the cheapest flight ticket from Belfast to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cardiff?

The month of March is, on average, the cheapest month to fly to Cardiff from Belfast, with most prices found around £80. If you are unable to visit Cardiff during the month of March, then departing from Belfast during the month May is also very affordable. Most momondo users find prices during this month for around £80.

What is the cheapest day to depart on your flight to Cardiff?

The cheapest day to depart from Belfast to Cardiff is on a Saturday. Travellers who choose to depart for Cardiff on a Saturday will often find tickets for as low as £100. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Belfast to Cardiff for around £126.

What is the cheapest time of day to depart on your flight to Cardiff?

The cheapest time of day to fly to Cardiff is in the morning when flights can be purchased for as low as £120. In the evening is when there is more demand to fly to Cardiff, so prices are often more expensive at around £125 per ticket.

What is the cheapest Belfast to Cardiff Wales flight route?

Fly from Belfast City to Cardiff Wales for the best Belfast - Cardiff Wales flight prices

What cabin class options are available on Belfast to Cardiff Wales flights?

There is only 1 cabin class available to choose from on Belfast to Cardiff Wales flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Belfast to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Cardiff

Fastest flight time

1h 20m

Direct flights

Tue, Wed, Thu, Sat and Sun

Airports in Cardiff

1 airport
The fastest flight from Belfast to Cardiff takes 1h 20m
Direct flights go from Belfast to Cardiff on Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Cardiff: Cardiff Wales (CWL)
Search flight deals

  • How far is Belfast to Cardiff Wales by plane?

    The straight-line distance from Belfast to Cardiff Wales is 243.6 mi. By plane, this route typically takes 1h 20m.

  • When did momondo last update prices for flights from Belfast to Cardiff Wales Airport?

    Prices for flights from Belfast to Cardiff Wales Airport were last updated today.

  • How many operators does momondo search for flights from Belfast to Cardiff Wales Airport?

  • How old do you have to be to fly from Belfast to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Cardiff

Compare and see reviews for airlines that fly from Belfast to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £38Free CancellationRating
6.9
1,848 reviews
Search easyJet flights
Aer LingusPriceFrom £84Free CancellationRating
7.2
1,382 reviews
Search Aer Lingus flights

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Cardiff?

Finding the right flight to Cardiff from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

Can I find flights from Belfast to Cardiff with flexible booking policies on momondo?

All flight searches from Belfast to Cardiff on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Belfast to Cardiff?

Once all potential Belfast to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Belfast to Cardiff right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Belfast to Cardiff flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Airports servicing Wales

Holyhead Anglesey Airport