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Cheap flights from Belfast City Airport 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 City Airport to Cardiff departing on 20/9. 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 City Airport 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
£99Aer Lingus
Find Deal
Sat, 11 Oct - Mon, 13 Oct
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£114Aer Lingus
Find Deal
Sat, 6 Sep - Sun, 7 Sep
Aer Lingus Logo
07:00 - 08:20BHD-CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£150Aer Lingus
Find Deal
Fri, 19 Sep - Sat, 20 Sep
Aer Lingus Logo
07:00 - 08:20BHD-CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£156Aer Lingus
Find Deal
Fri, 19 Dec - Sun, 21 Dec
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£163Aer Lingus
Find Deal
Mon, 15 Sep - Sat, 20 Sep
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
£169Aer Lingus
Find Deal
Mon, 15 Sep - Sat, 20 Sep
Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
Logo
11:00 - 21:10CWL-BHD
10h 10m2 stops
£194
Find Deal
Sat, 6 Sep - Sun, 7 Sep
KLM Logo
06:30 - 17:05BHD-CWL
10h 35m1 stop
KLM Logo
17:15 - 21:15CWL-BHD
4h 00m1 stop
£307KLM
Find Deal
Sat, 11 Oct - Mon, 13 Oct
KLM Logo
06:30 - 17:05BHD-CWL
10h 35m1 stop
KLM Logo
17:15 - 21:15CWL-BHD
4h 00m1 stop
£308KLM
Find Deal
Sat, 11 Oct - Mon, 13 Oct
KLM Logo
06:30 - 16:50BHD-CWL
10h 20m1 stop
KLM Logo
09:50 - 21:05CWL-BHD
11h 15m1 stop
£417KLM
Find Deal
Sun, 17 Aug - Wed, 20 Aug

Aer Lingus flights from Belfast City Airport to Cardiff

Our best Aer Lingus deals on Belfast City Airport to Cardiff flight tickets
Aer Lingus
11 Oct
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
13 Oct
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£99
Find similar
Aer Lingus
6 Sept
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
7 Sept
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£114
Find similar
Aer Lingus
19 Sept
BHD07:00Belfast City
1h 20m
CWL08:20Cardiff Wales
20 Sept
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
£150
Find similar

KLM flights from Belfast City Airport to Cardiff

Our best KLM deals on Belfast City Airport to Cardiff flight tickets
KLM
11 Oct
BHD06:30Belfast City
10h 35m
1 stop
CWL17:05Cardiff Wales
13 Oct
CWL17:15Cardiff Wales
4h 00m
1 stop
BHD21:15Belfast City
£307
Find similar
KLM
11 Oct
BHD06:30Belfast City
10h 35m
1 stop
CWL17:05Cardiff Wales
13 Oct
CWL17:15Cardiff Wales
4h 00m
1 stop
BHD21:15Belfast City
£308
Find similar
KLM
17 Aug
BHD06:30Belfast City
10h 20m
1 stop
CWL16:50Cardiff Wales
20 Aug
CWL09:50Cardiff Wales
11h 15m
1 stop
BHD21:05Belfast City
£417
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport 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 1 August 2025.
Use the filters below to find and compare flights from Belfast City Airport 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

Mon 13/10

12:00-13:25

Nonstop1h 25m

£99

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sat 6/9

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Sun 7/9

12:00-13:25

Nonstop1h 25m

£114

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 19/9

07:00-08:20

Nonstop1h 20m

Cardiff Wales

Sat 20/9

12:00-13:25

Nonstop1h 25m

£150

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 19/12

07:00-08:20

Nonstop1h 20m

Cardiff Wales

Sun 21/12

12:00-13:25

Nonstop1h 25m

£156

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Mon 15/9

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Sat 20/9

12:00-13:25

Nonstop1h 25m

£163

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Mon 15/9

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Sat 20/9

12:00-13:25

Nonstop1h 25m

£169

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sat 6/9

10:10-11:30

Nonstop1h 20m

Cardiff Wales

Sun 7/9

11:00-21:10

2 stops10h 10m

£194

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sat 11/10

06:30-17:05

1 stop10h 35m

Cardiff Wales

Mon 13/10

17:15-21:15

1 stop4h 00m

£307

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sat 11/10

06:30-17:05

1 stop10h 35m

Cardiff Wales

Mon 13/10

17:15-21:15

1 stop4h 00m

£308

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sun 17/8

06:30-16:50

1 stop10h 20m

Cardiff Wales

Wed 20/8

09:50-21:05

1 stop11h 15m

£417

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 City Airport 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 City Airport, with most prices found around £90. If you are unable to visit Cardiff during the month of January, then departing from Belfast City Airport during the month November is also very affordable. Most momondo users find prices during this month for around £96.

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

The cheapest day to depart from Belfast City Airport to Cardiff is on a Saturday. Travellers who choose to depart for Cardiff on a Saturday will often find tickets for as low as £99. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Belfast City Airport 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 City to Cardiff Wales flight route?

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

How far in advance should I book a flight to Cardiff?

You are more likely to see cheaper flights to Cardiff from Belfast City Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cardiff for around £119 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cardiff from Belfast City Airport for as low as £90 on momondo.

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

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

How have Belfast City Airport to Cardiff flight prices changed over time?

As of August 2025, prices for Belfast City Airport to Cardiff flights are approximately 58% more expensive when compared to flights at the same time last year.

When to book flights from Belfast City Airport to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast City Airport to Cardiff (BHD to CWL) flight deals and tips

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

Best price found

£51

Fastest flight time

1h 20m

Direct flights

Mon, Tue, Sat and Sun

Airports in Cardiff

1 airport
The best one-way flight to Cardiff from Belfast City Airport in the past 72 hours is £51. The best return flight deal from Belfast City Airport to Cardiff found on momondo in the last 72 hours is £99.
The fastest flight from Belfast City Airport to Cardiff takes 1h 20m
Direct flights go from Belfast City Airport to Cardiff on Monday, Tuesday, Saturday and Sunday. Airlines offering direct flights are: Aer Lingus and British Airways..
There is 1 airport near Cardiff: Cardiff Wales (CWL)
Search flight deals

  • How far is Belfast City to Cardiff Wales by plane?

    The distance between Belfast City and Cardiff Wales is about 243.7 mi. Flights usually cover this in 1h 20m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Cardiff Wales Airport.

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

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Belfast City Airport to Cardiff?

  • What is the most popular airline from Belfast City Airport to Cardiff?

Best airlines flying from Belfast City Airport to Cardiff

Compare and see reviews for airlines that fly from Belfast City Airport to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £83Free CancellationRating
7.1
1,192 reviews
Search Aer Lingus flights

  • Aer Lingus Flights From Belfast City Airport to Cardiff

    Aer Lingus operates around 7 flights from Belfast City Airport to Cardiff every week. The average price of these flights found in the last 72 hours has been £157, but momondo users have found Aer Lingus deals from Belfast City Airport to Cardiff from as low as £110 round-trip. Aer Lingus has been scored 7.1/10 in 1,192 reviews.

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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Cardiff . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Belfast to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Cardiff from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Belfast to Cardiff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport