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Cheap flights from Belfast Intl Airport to Cardiff from £58

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 Intl Airport to Cardiff departing on 5/6. 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 Intl Airport to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:35 - 22:50
BFS
-
CWL
15h 15m
2 stops
Multiple Airlines Logo
23:15 - 22:30
CWL
-
BFS
23h 15m
2 stops
£98Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
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
£102Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
07:30 - 23:05
BFS
-
CWL
15h 35m
2 stops
Multiple Airlines Logo
23:30 - 22:20
CWL
-
BFS
22h 50m
2 stops
£106Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
15:40 - 23:05
BFS
-
CWL
7h 25m
2 stops
Multiple Airlines Logo
23:30 - 22:20
CWL
-
BFS
22h 50m
2 stops
£109Multiple Airlines
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
08:40 - 21:45
BFS
-
CWL
13h 05m
2 stops
Multiple Airlines Logo
22:45 - 11:55
CWL
-
BFS
13h 10m
2 stops
£110Multiple Airlines
Mon, 8 Jun - Fri, 12 Jun
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
£110Multiple Airlines
Mon, 11 May - Tue, 12 May
Multiple Airlines Logo
06:40 - 22:20
BFS
-
CWL
15h 40m
2 stops
Multiple Airlines Logo
23:15 - 15:15
CWL
-
BFS
16h 00m
2 stops
£112Multiple Airlines
Fri, 29 May - Tue, 2 Jun
Multiple Airlines Logo
23:30 - 23:05
BFS
-
CWL
23h 35m
2 stops
Multiple Airlines Logo
22:45 - 21:15
CWL
-
BFS
22h 30m
2 stops
£112Multiple Airlines
Tue, 26 May - Fri, 26 Jun
Multiple Airlines Logo
06:40 - 22:20
BFS
-
CWL
15h 40m
2 stops
Multiple Airlines Logo
21:45 - 21:30
CWL
-
BFS
23h 45m
2 stops
£114Multiple Airlines
Fri, 29 May - Sun, 31 May
Multiple Airlines Logo
17:05 - 06:55
BFS
-
CWL
13h 50m
2 stops
Multiple Airlines Logo
21:45 - 18:25
CWL
-
BFS
20h 40m
2 stops
£118Multiple Airlines
Fri, 12 Jun - Sun, 14 Jun

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 29 April 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Tue 9/6

07:35-22:50

2 stops15h 15m

Cardiff Wales

Tue 16/6

23:15-22:30

2 stops23h 15m

£98

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 8/6

21:55-22:50

2 stops24h 55m

Cardiff Wales

Mon 15/6

22:10-10:00

2 stops11h 50m

£102

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 10/6

07:30-23:05

2 stops15h 35m

Cardiff Wales

Wed 17/6

23:30-22:20

2 stops22h 50m

£106

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 20/5

15:40-23:05

2 stops7h 25m

Cardiff Wales

Wed 27/5

23:30-22:20

2 stops22h 50m

£109
Fastest return journey

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Mon 8/6

08:40-21:45

2 stops13h 05m

Cardiff Wales

Fri 12/6

22:45-11:55

2 stops13h 10m

£110

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

£110

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 29/5

06:40-22:20

2 stops15h 40m

Cardiff Wales

Tue 2/6

23:15-15:15

2 stops16h 00m

£112

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Tue 26/5

23:30-23:05

2 stops23h 35m

Cardiff Wales

Fri 26/6

22:45-21:15

2 stops22h 30m

£112

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 29/5

06:40-22:20

2 stops15h 40m

Cardiff Wales

Sun 31/5

21:45-21:30

2 stops23h 45m

£114

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 12/6

17:05-06:55

2 stops13h 50m

Cardiff Wales

Sun 14/6

21:45-18:25

2 stops20h 40m

£118

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Cardiff from

How to get the cheapest flight ticket from Belfast Intl 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 typical price of a round-trip flight between Belfast Intl Airport 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 Intl Airport, with most prices found around £91. If you are unable to visit Cardiff during the month of May, then departing from Belfast Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around £97.

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

As of April 2026, prices for Belfast Intl Airport to Cardiff flights are approximately 114% more expensive when compared to flights at the same time last year.

When to book flights from Belfast Intl Airport to Cardiff

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

Cheap Belfast Intl Airport to Cardiff (BFS to CWL) flight deals and tips

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

Fastest flight time

1h 15m

Direct flights

None
The fastest flight from Belfast Intl Airport to Cardiff takes 1h 15m
There are no direct flights from Belfast Intl Airport to Cardiff. There are no popular flight routes from Belfast Intl Airport to Cardiff.
Search flight deals

Frequently asked questions about flying from Belfast Intl Airport to Cardiff

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

    The straight-line distance from Belfast Intl to Cardiff Wales is 252.9 mi. Typically, this will take 1h 15m by plane in normal conditions.

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

    Prices for flights from Belfast Intl Airport to Cardiff Wales Airport are updated daily.

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

  • How old do you have to be to fly from Belfast Intl 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 Intl Airport to Cardiff Wales Airport.

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

    The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Belfast Intl Airport to Cardiff

Compare and see reviews for airlines that fly from Belfast Intl Airport to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £37Free CancellationRating
6.9
1,897 reviews
Search easyJet flights
Aer LingusPriceFrom £91Free CancellationRating
7.3
1,536 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Cardiff. momondo saves you time and could save you money on your trip.

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 helps you find the best flight between Belfast and Cardiff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Belfast to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport