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Cheap flights from Belfast to Cardiff from £53

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 13/10. 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.
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
£102Aer Lingus
Sat, 18 Jul - Mon, 20 Jul
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
£107Aer Lingus
Sun, 16 Aug - Mon, 17 Aug
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
£108Aer Lingus
Thu, 9 Jul - Sun, 12 Jul
Multiple Airlines Logo
08:40 - 21:45
BFS
-
CWL
13h 05m
2 stops
Multiple Airlines Logo
22:50 - 19:30
CWL
-
BFS
20h 40m
2 stops
£110Multiple Airlines
Mon, 27 Jul - Thu, 30 Jul
Multiple Airlines Logo
17:35 - 09:50
BFS
-
CWL
16h 15m
1 stop
Multiple Airlines Logo
22:50 - 19:30
CWL
-
BFS
20h 40m
2 stops
£111Multiple Airlines
Mon, 27 Jul - Thu, 30 Jul
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
£114Aer Lingus
Tue, 23 Jun - Tue, 30 Jun
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
£115Aer Lingus
Fri, 31 Jul - Sat, 8 Aug
Multiple Airlines Logo
21:40 - 21:20
BFS
-
CWL
23h 40m
2 stops
Multiple Airlines Logo
07:30 - 21:15
CWL
-
BFS
13h 45m
2 stops
£119Multiple Airlines
Sat, 20 Jun - Sat, 27 Jun
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
£119Aer Lingus
Fri, 31 Jul - Fri, 7 Aug
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
£122Aer Lingus
Sat, 20 Jun - Sat, 27 Jun

Aer Lingus flights from Belfast to Cardiff

Our best Aer Lingus deals on Belfast to Cardiff flight tickets
Aer Lingus
18 Jul
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
20 Jul
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
£102
Aer Lingus
16 Aug
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
17 Aug
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
£107
Aer Lingus
9 Jul
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
12 Jul
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
£108

Ryanair flights from Belfast to Cardiff

Our best Ryanair deals on Belfast to Cardiff flight tickets
Ryanair
27 Jul
BFS17:35Belfast Intl
16h 15m
1 stop
CWL09:50Cardiff Wales
30 Jul
CWL16:55Cardiff Wales
14h 55m
1 stop
BFS07:50Belfast Intl
£208
Ryanair
7 Jul
BFS09:20Belfast Intl
12h 00m
1 stop
CWL21:20Cardiff Wales
14 Jul
CWL21:45Cardiff Wales
13h 20m
1 stop
BFS11:05Belfast Intl
£270

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 26 May 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
Fastest return journey

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sat 18/7

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Mon 20/7

12:00-13:20

Nonstop1h 20m

£102

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sun 16/8

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Mon 17/8

12:00-13:20

Nonstop1h 20m

£107

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Thu 9/7

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Sun 12/7

12:00-13:20

Nonstop1h 20m

£108

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 27/7

08:40-21:45

2 stops13h 05m

Cardiff Wales

Thu 30/7

22:50-19:30

2 stops20h 40m

£110

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 27/7

17:35-09:50

1 stop16h 15m

Cardiff Wales

Thu 30/7

22:50-19:30

2 stops20h 40m

£111

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Tue 23/6

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Tue 30/6

12:00-13:20

Nonstop1h 20m

£114

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 31/7

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Sat 8/8

12:00-13:20

Nonstop1h 20m

£115

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 20/6

21:40-21:20

2 stops23h 40m

Cardiff Wales

Sat 27/6

07:30-21:15

2 stops13h 45m

£119

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Fri 31/7

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Fri 7/8

12:00-13:20

Nonstop1h 20m

£119

BelfastCardiff

BHD - CWL

BHDCWL

Belfast City

Sat 20/6

10:15-11:30

Nonstop1h 15m

Cardiff Wales

Sat 27/6

12:00-13:20

Nonstop1h 20m

£122

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 £48. If you are unable to visit Cardiff during the month of January, then departing from Belfast during the month April is also very affordable. Most momondo users find prices during this month for around £65.

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 flights?

There is only 1 cabin class available to choose from on Belfast to Cardiff 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

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Cardiff

1 airport
The fastest flight from Belfast to Cardiff takes 1h 15m
Direct flights go from Belfast to Cardiff on Monday, Tuesday, Wednesday, 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

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
Aer LingusPriceFrom £91Free CancellationRating
7.3
1,586 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