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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 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Belfast to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:55 - 22:50
BFS
-
CWL
24h 55m
2 stops
Multiple Airlines Logo
22:10 - 10:00
CWL
-
BFS
11h 50m
2 stops
£103Multiple Airlines
Mon, 11 May - Mon, 18 May
Multiple Airlines Logo
23:30 - 23:05
BFS
-
CWL
23h 35m
2 stops
Multiple Airlines Logo
23:15 - 15:15
CWL
-
BFS
16h 00m
2 stops
£105Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
£106Aer Lingus
Sun, 24 May - Sun, 31 May
Multiple Airlines Logo
20:15 - 22:25
BFS
-
CWL
26h 10m
2 stops
Multiple Airlines Logo
23:30 - 15:20
CWL
-
BFS
15h 50m
2 stops
£106Multiple Airlines
Wed, 13 May - Wed, 20 May
Multiple Airlines Logo
05:55 - 23:05
BFS
-
CWL
17h 10m
2 stops
Multiple Airlines Logo
22:50 - 19:30
CWL
-
BFS
20h 40m
2 stops
£107Multiple Airlines
Wed, 6 May - Thu, 7 May
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
£108Aer Lingus
Sun, 24 May - Sun, 31 May
Multiple Airlines Logo
08:40 - 21:45
BFS
-
CWL
13h 05m
2 stops
Multiple Airlines Logo
23:15 - 15:15
CWL
-
BFS
16h 00m
2 stops
£109Multiple Airlines
Mon, 11 May - Tue, 12 May
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
£109Aer Lingus
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
12:45 - 22:25
BFS
-
CWL
9h 40m
2 stops
Multiple Airlines Logo
21:45 - 15:20
CWL
-
BFS
17h 35m
2 stops
£111Multiple Airlines
Thu, 7 May - Sun, 10 May
Multiple Airlines Logo
19:20 - 06:55
BFS
-
CWL
11h 35m
2 stops
Multiple Airlines Logo
22:10 - 12:15
CWL
-
BFS
14h 05m
2 stops
£112Multiple Airlines
Fri, 24 Apr - Mon, 27 Apr

Aer Lingus flights from Belfast to Cardiff

Our best Aer Lingus deals on Belfast to Cardiff flight tickets
Aer Lingus
24 May
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
31 May
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
£106
Aer Lingus
24 May
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
31 May
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
£108
Aer Lingus
12 May
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
19 May
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
£109

British Airways flights from Belfast to Cardiff

Our best British Airways deals on Belfast to Cardiff flight tickets
British Airways
16 Jun
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
17 Jun
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
£238
British Airways
16 Jun
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
17 Jun
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
£239
British Airways
14 Jul
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
16 Jul
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
£254

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 14 April 2026.
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

Cheapest return flight

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 11/5

21:55-22:50

2 stops24h 55m

Cardiff Wales

Mon 18/5

22:10-10:00

2 stops11h 50m

£103

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Tue 26/5

23:30-23:05

2 stops23h 35m

Cardiff Wales

Tue 2/6

23:15-15:15

2 stops16h 00m

£105
Fastest return journey

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sun 24/5

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Sun 31/5

12:00-13:20

Nonstop1h 20m

£106

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 13/5

20:15-22:25

2 stops26h 10m

Cardiff Wales

Wed 20/5

23:30-15:20

2 stops15h 50m

£106

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 6/5

05:55-23:05

2 stops17h 10m

Cardiff Wales

Thu 7/5

22:50-19:30

2 stops20h 40m

£107

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sun 24/5

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Sun 31/5

12:00-13:20

Nonstop1h 20m

£108

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 11/5

08:40-21:45

2 stops13h 05m

Cardiff Wales

Tue 12/5

23:15-15:15

2 stops16h 00m

£109

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Tue 12/5

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Tue 19/5

12:00-13:20

Nonstop1h 20m

£109

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Thu 7/5

12:45-22:25

2 stops9h 40m

Cardiff Wales

Sun 10/5

21:45-15:20

2 stops17h 35m

£111

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 24/4

19:20-06:55

2 stops11h 35m

Cardiff Wales

Mon 27/4

22:10-12:15

2 stops14h 05m

£112

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 May 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 May, then departing from Belfast during the month November is also very affordable. Most momondo users find prices during this month for around £97.

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 15m

Direct flights

Every day

Airports in Cardiff

1 airport
The fastest flight from Belfast to Cardiff takes 1h 15m
Direct flights go from Belfast to Cardiff every day.
There is 1 airport in Cardiff. From Belfast there are direct flights to Cardiff Wales (CWL).
Search flight deals

Frequently asked questions about flying from Belfast to Cardiff

  • 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 15m.

  • 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
1,890 reviews
Search easyJet flights
Aer LingusPriceFrom £82Free CancellationRating
7.2
1,507 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.
Start using Trips
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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport