What is the cheapest airline that flies from Belfast to Cardiff Wales?

Aer Lingus is the most popular carrier operating from Belfast to Cardiff Wales

How many flights depart from Belfast to Cardiff on average per week?

6 flights are operational weekly from Belfast to Cardiff as of January 2026. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

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?

The number of operators available for flights from Belfast to Cardiff Wales Airport is 2 as of January 2026.

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.

£47 Cheap Flights from Belfast to Cardiff in 2026

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Find the cheapest flights from Belfast to Cardiff

Round-trip

One-way

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:45 - 08:05

BHD

CWL

1h 20mdirect

08:35 - 10:00

CWL

BHD

1h 25mdirect

£98Aer Lingus

Thu, 19 Feb - Thu, 26 Feb

06:45 - 08:05

BHD

CWL

1h 20mdirect

12:00 - 13:25

CWL

BHD

1h 25mdirect

£107Aer Lingus

Thu, 5 Feb - Mon, 9 Feb

10:10 - 11:30

BHD

CWL

1h 20mdirect

09:00 - 10:25

CWL

BHD

1h 25mdirect

£108Aer Lingus

Thu, 23 Apr - Fri, 24 Apr

06:45 - 08:05

BHD

CWL

1h 20mdirect

12:00 - 13:25

CWL

BHD

1h 25mdirect

£113Aer Lingus

Thu, 12 Mar - Sat, 14 Mar

10:10 - 11:30

BHD

CWL

1h 20mdirect

09:00 - 10:25

CWL

BHD

1h 25mdirect

£117Aer Lingus

Mon, 20 Apr - Fri, 24 Apr

06:45 - 08:05

BHD

CWL

1h 20mdirect

08:35 - 10:00

CWL

BHD

1h 25mdirect

£122Aer Lingus

Thu, 12 Mar - Fri, 13 Mar

06:45 - 08:05

BHD

CWL

1h 20mdirect

23:30 - 11:40

CWL

BHD

12h 10m

2 stops

£123Multiple Airlines

Thu, 5 Feb - Mon, 9 Feb

06:45 - 08:05

BHD

CWL

1h 20mdirect

10:30 - 16:05

CWL

BHD

5h 35m

2 stops

£126Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

21:25 - 22:00

BFS

CWL

24h 35m

2 stops

20:05 - 12:00

CWL

BFS

15h 55m

2 stops

£132Multiple Airlines

Thu, 26 Feb - Sat, 28 Feb

21:25 - 22:00

BFS

CWL

24h 35m

2 stops

20:05 - 12:00

CWL

BFS

15h 55m

2 stops

£133Multiple Airlines

Thu, 26 Feb - Sat, 28 Feb

Aer Lingus flights from Belfast to Cardiff

Our best Aer Lingus deals on Belfast to Cardiff flight tickets

Aer Lingus

20 Apr

BHD10:10Belfast City

1h 20m

CWL11:30Cardiff Wales

24 Apr

CWL09:00Cardiff Wales

1h 25m

BHD10:25Belfast City

£109

Aer Lingus

12 Mar

BHD06:45Belfast City

1h 20m

CWL08:05Cardiff Wales

14 Mar

CWL12:00Cardiff Wales

1h 25m

BHD13:25Belfast City

£113

Aer Lingus

20 Apr

BHD10:10Belfast City

1h 20m

CWL11:30Cardiff Wales

24 Apr

CWL09:00Cardiff Wales

1h 25m

BHD10:25Belfast City

£116

British Airways flights from Belfast to Cardiff

Our best British Airways deals on Belfast to Cardiff flight tickets

British Airways

23 Feb

BHD10:10Belfast City

1h 20m

CWL11:30Cardiff Wales

27 Feb

CWL08:35Cardiff Wales

1h 25m

BHD10:00Belfast City

£235

British Airways

23 Feb

BHD10:10Belfast City

1h 20m

CWL11:30Cardiff Wales

27 Feb

CWL08:35Cardiff Wales

1h 25m

BHD10:00Belfast City

£236

British Airways

27 Feb

BHD06:45Belfast City

1h 20m

CWL08:05Cardiff Wales

1 Mar

CWL12:00Cardiff Wales

1h 25m

BHD13:25Belfast City

£251

Fly from

Fly to

Route

Depart

Return

Price

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 19/2

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Thu 26/2

08:35-10:00

Nonstop1h 25m

£98

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 5/2

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Mon 9/2

12:00-13:25

Nonstop1h 25m

£107

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 23/4

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Fri 24/4

09:00-10:25

Nonstop1h 25m

£108

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 12/3

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Sat 14/3

12:00-13:25

Nonstop1h 25m

£113

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Mon 20/4

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Fri 24/4

09:00-10:25

Nonstop1h 25m

£117

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 12/3

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Fri 13/3

08:35-10:00

Nonstop1h 25m

£122

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 5/2

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Mon 9/2

23:30-11:40

2 stops12h 10m

£123

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 19/2

06:45-08:05

Nonstop1h 20m

Cardiff Wales

Thu 26/2

10:30-16:05

2 stops5h 35m

£126

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Thu 26/2

21:25-22:00

2 stops24h 35m

Cardiff Wales

Sat 28/2

20:05-12:00

2 stops15h 55m

£132

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Thu 26/2

21:25-22:00

2 stops24h 35m

Cardiff Wales

Sat 28/2

20:05-12:00

2 stops15h 55m

£133

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 £73. 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 £91.

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	Mon, Tue, Thu, Fri, 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 Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..

There is 1 airport in Cardiff. From Belfast there are direct flights to 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?
The number of operators available for flights from Belfast to Cardiff Wales Airport is 2 as of January 2026.
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
easyJet	PriceFrom £38	Free Cancellation	Rating 6.9 1,864 reviews		Search easyJet flights
Aer Lingus	PriceFrom £82	Free Cancellation	Rating 7.2 1,437 reviews		Search Aer Lingus flights

Barry

Bridgend

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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.