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Cheap flights from Belfast to Cardiff from £43

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 11/11. 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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Find the cheapest flights from Belfast to Cardiff

Cheap return flights

Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£111Aer Lingus
Find Deal
Sat, 11 Oct - Sun, 12 Oct
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£125Aer Lingus
Find Deal
Sat, 15 Nov - Sun, 16 Nov
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£136Aer Lingus
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Multiple Airlines Logo
07:10 - 15:40BFS-CWL
8h 30m1 stop
Multiple Airlines Logo
20:05 - 12:00CWL-BFS
15h 55m2 stops
£139Multiple Airlines
Find Deal
Fri, 21 Nov - Sat, 22 Nov
Multiple Airlines Logo
06:00 - 19:40BFS-CWL
13h 40m2 stops
Multiple Airlines Logo
21:20 - 18:55CWL-BFS
21h 35m2 stops
£144Multiple Airlines
Find Deal
Sat, 15 Nov - Sun, 16 Nov
Multiple Airlines Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
Multiple Airlines Logo
21:20 - 16:25CWL-BHD
19h 05m2 stops
£150Multiple Airlines
Find Deal
Sat, 15 Nov - Sun, 16 Nov
Multiple Airlines Logo
07:50 - 22:00BFS-CWL
14h 10m2 stops
Multiple Airlines Logo
22:25 - 15:10CWL-BFS
16h 45m2 stops
£156Multiple Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
23:45 - 15:55BFS-CWL
16h 10m2 stops
Multiple Airlines Logo
13:10 - 22:20CWL-BFS
9h 10m2 stops
£164Multiple Airlines
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Aer Lingus Logo
07:00 - 08:20BHD-CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£208Aer Lingus
Find Deal
Fri, 3 Oct - Sat, 4 Oct
Ryanair Logo
12:15 - 10:55BFS-CWL
22h 40m1 stop
Ryanair Logo
17:20 - 12:10CWL-BFS
18h 50m2 stops
£238Ryanair
Find Deal
Wed, 1 Oct - Sun, 5 Oct

Aer Lingus flights from Belfast to Cardiff

Our best Aer Lingus deals on Belfast to Cardiff flight tickets
Aer Lingus
11 Oct
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
12 Oct
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£111
Find similar
Aer Lingus
15 Nov
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
16 Nov
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£125
Find similar
Aer Lingus
13 Oct
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
20 Oct
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£136
Find similar

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 17 September 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

BHD - CWL

BHDCWL

Belfast City

Sat 11/10

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Sun 12/10

12:00-13:25

Nonstop1h 25m

£111

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sat 15/11

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Sun 16/11

12:00-13:25

Nonstop1h 25m

£125

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Mon 13/10

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Mon 20/10

12:00-13:25

Nonstop1h 25m

£136

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 21/11

07:10-15:40

1 stop8h 30m

Cardiff Wales

Sat 22/11

20:05-12:00

2 stops15h 55m

£139

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 15/11

06:00-19:40

2 stops13h 40m

Cardiff Wales

Sun 16/11

21:20-18:55

2 stops21h 35m

£144

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sat 15/11

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Sun 16/11

21:20-16:25

2 stops19h 05m

£150

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 31/10

07:50-22:00

2 stops14h 10m

Cardiff Wales

Fri 7/11

22:25-15:10

2 stops16h 45m

£156

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 13/10

23:45-15:55

2 stops16h 10m

Cardiff Wales

Mon 20/10

13:10-22:20

2 stops9h 10m

£164

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 3/10

07:00-08:20

Nonstop1h 20m

Cardiff Wales

Sat 4/10

12:00-13:25

Nonstop1h 25m

£208

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 1/10

12:15-10:55

1 stop22h 40m

Cardiff Wales

Sun 5/10

17:20-12:10

2 stops18h 50m

£238

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 January is, on average, the cheapest month to fly to Cardiff from Belfast, with most prices found around £89. If you are unable to visit Cardiff during the month of January, then departing from Belfast during the month May is also very affordable. Most momondo users find prices during this month for around £89.

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 £96. 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 £122.

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 £115. In the evening is when there is more demand to fly to Cardiff, so prices are often more expensive at around £121 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 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 and Sunday. There are no airlines offering direct flights..
There is 1 airport near Cardiff: Cardiff Wales (CWL)
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  • 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 £37Free CancellationRating
6.9
1,820 reviews
Search easyJet flights
Aer LingusPriceFrom £81Free CancellationRating
7.2
1,274 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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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport