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Cheap flights from Belfast to Cardiff from £89

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 28/8. 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
07:00 - 08:20BHD-CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£126Aer Lingus
Find Deal
Fri, 5 Sep - Sun, 7 Sep
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£129Aer Lingus
Find Deal
Thu, 4 Sep - Mon, 8 Sep
Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
Logo
13:10 - 10:10CWL-BHD
21h 00m2 stops
£145
Find Deal
Thu, 4 Sep - Mon, 8 Sep
Logo
07:00 - 08:20BHD-CWL
1h 20mdirect
Logo
11:00 - 08:10CWL-BHD
21h 10m2 stops
£155
Find Deal
Fri, 5 Sep - Sun, 7 Sep
Logo
07:35 - 07:30BFS-CWL
23h 55m2 stops
Logo
12:25 - 12:05CWL-BFS
23h 40m2 stops
£165
Find Deal
Fri, 19 Sep - Fri, 26 Sep
Logo
06:30 - 20:30BFS-CWL
14h 00m1 stop
Logo
12:25 - 12:05CWL-BFS
23h 40m2 stops
£166
Find Deal
Fri, 19 Sep - Fri, 26 Sep
Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
Logo
11:00 - 08:10CWL-BHD
21h 10m2 stops
£177
Find Deal
Sat, 6 Sep - Sun, 7 Sep
Logo
11:45 - 22:00BFS-CWL
10h 15m2 stops
Logo
23:30 - 17:00CWL-BFS
17h 30m2 stops
£180
Find Deal
Fri, 31 Oct - Mon, 3 Nov
Logo
15:35 - 10:35BFS-CWL
19h 00m2 stops
Logo
20:20 - 23:20CWL-BFS
27h 00m2 stops
£182
Find Deal
Sat, 18 Oct - Tue, 21 Oct
Logo
14:00 - 10:35BFS-CWL
20h 35m2 stops
Logo
20:20 - 23:20CWL-BFS
27h 00m2 stops
£184
Find Deal
Sat, 18 Oct - Tue, 21 Oct

Aer Lingus flights from Belfast to Cardiff

Our best Aer Lingus deals on Belfast to Cardiff flight tickets
Aer Lingus
5 Sept
BHD07:00Belfast City
1h 20m
CWL08:20Cardiff Wales
7 Sept
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£126
Find similar
Aer Lingus
4 Sept
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
8 Sept
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£129
Find similar
Aer Lingus
15 Sept
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
20 Sept
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£198
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 22 August 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

Fri 5/9

07:00-08:20

Nonstop1h 20m

Cardiff Wales

Sun 7/9

12:00-13:25

Nonstop1h 25m

£126

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 4/9

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Mon 8/9

12:00-13:25

Nonstop1h 25m

£129

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 4/9

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Mon 8/9

13:10-10:10

2 stops21h 00m

£145

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 5/9

07:00-08:20

Nonstop1h 20m

Cardiff Wales

Sun 7/9

11:00-08:10

2 stops21h 10m

£155

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 19/9

07:35-07:30

2 stops23h 55m

Cardiff Wales

Fri 26/9

12:25-12:05

2 stops23h 40m

£165

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 19/9

06:30-20:30

1 stop14h 00m

Cardiff Wales

Fri 26/9

12:25-12:05

2 stops23h 40m

£166

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sat 6/9

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Sun 7/9

11:00-08:10

2 stops21h 10m

£177

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 31/10

11:45-22:00

2 stops10h 15m

Cardiff Wales

Mon 3/11

23:30-17:00

2 stops17h 30m

£180

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 18/10

15:35-10:35

2 stops19h 00m

Cardiff Wales

Tue 21/10

20:20-23:20

2 stops27h 00m

£182

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 18/10

14:00-10:35

2 stops20h 35m

Cardiff Wales

Tue 21/10

20:20-23:20

2 stops27h 00m

£184

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 typical price of a round-trip flight between Belfast and Cardiff?

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 £91. 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 £91.

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 £98. 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 £124.

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 £117. In the evening is when there is more demand to fly to Cardiff, so prices are often more expensive at around £123 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 are 1 cabin classes 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, 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 Tuesday, Friday, Saturday 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 £38Free CancellationRating
6.9
1,818 reviews
Search easyJet flights
Aer LingusPriceFrom £82Free CancellationRating
7.1
1,228 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