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Cheap flights from Belfast Intl Airport to Cardiff from £84

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 11/11. 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

Multiple Airlines Logo
05:45 - 19:40BFS-CWL
13h 55m2 stops
Multiple Airlines Logo
20:05 - 12:00CWL-BFS
15h 55m2 stops
£155Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Multiple Airlines Logo
07:50 - 22:00BFS-CWL
14h 10m2 stops
Multiple Airlines Logo
22:25 - 15:10CWL-BFS
16h 45m2 stops
£156Multiple Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
07:50 - 22:00BFS-CWL
14h 10m2 stops
Multiple Airlines Logo
16:05 - 08:05CWL-BFS
16h 00m1 stop
£166Multiple Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
17:05 - 07:25BFS-CWL
14h 20m2 stops
Multiple Airlines Logo
11:00 - 09:45CWL-BFS
22h 45m2 stops
£169Multiple Airlines
Find Deal
Wed, 1 Oct - Sun, 5 Oct
Multiple Airlines Logo
09:35 - 07:25BFS-CWL
21h 50m2 stops
Multiple Airlines Logo
23:30 - 16:15CWL-BFS
16h 45m2 stops
£170Multiple Airlines
Find Deal
Wed, 22 Oct - Mon, 27 Oct
Multiple Airlines Logo
17:00 - 10:55BFS-CWL
17h 55m1 stop
Multiple Airlines Logo
23:30 - 16:15CWL-BFS
16h 45m2 stops
£188Multiple Airlines
Find Deal
Wed, 22 Oct - Mon, 27 Oct
Multiple Airlines Logo
17:00 - 10:55BFS-CWL
17h 55m1 stop
Multiple Airlines Logo
16:40 - 16:15CWL-BFS
23h 35m1 stop
£190Multiple Airlines
Find Deal
Wed, 22 Oct - Mon, 27 Oct
Multiple Airlines Logo
07:20 - 19:40BFS-CWL
12h 20m2 stops
Multiple Airlines Logo
16:45 - 22:30CWL-BFS
29h 45m1 stop
£200Multiple Airlines
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Ryanair Logo
12:15 - 10:55BFS-CWL
22h 40m1 stop
Ryanair Logo
17:20 - 12:10CWL-BFS
18h 50m2 stops
£237Ryanair
Find Deal
Wed, 1 Oct - Sun, 5 Oct
Multiple Airlines Logo
11:45 - 19:15BFS-CWL
7h 30m1 stop
Multiple Airlines Logo
16:05 - 08:05CWL-BFS
16h 00m1 stop
£241Multiple Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov

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 18 September 2025.
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

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 1/11

05:45-19:40

2 stops13h 55m

Cardiff Wales

Sat 8/11

20:05-12:00

2 stops15h 55m

£155

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 31/10

07:50-22:00

2 stops14h 10m

Cardiff Wales

Fri 7/11

22:25-15:10

2 stops16h 45m

£156

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 31/10

07:50-22:00

2 stops14h 10m

Cardiff Wales

Fri 7/11

16:05-08:05

1 stop16h 00m

£166

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 1/10

17:05-07:25

2 stops14h 20m

Cardiff Wales

Sun 5/10

11:00-09:45

2 stops22h 45m

£169

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 22/10

09:35-07:25

2 stops21h 50m

Cardiff Wales

Mon 27/10

23:30-16:15

2 stops16h 45m

£170

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 22/10

17:00-10:55

1 stop17h 55m

Cardiff Wales

Mon 27/10

23:30-16:15

2 stops16h 45m

£188

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 22/10

17:00-10:55

1 stop17h 55m

Cardiff Wales

Mon 27/10

16:40-16:15

1 stop23h 35m

£190

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Sat 1/11

07:20-19:40

2 stops12h 20m

Cardiff Wales

Sat 8/11

16:45-22:30

1 stop29h 45m

£200

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Wed 1/10

12:15-10:55

1 stop22h 40m

Cardiff Wales

Sun 5/10

17:20-12:10

2 stops18h 50m

£237

BelfastCardiff

BFS - CWL

BFSCWL

Belfast Intl

Fri 31/10

11:45-19:15

1 stop7h 30m

Cardiff Wales

Fri 7/11

16:05-08:05

1 stop16h 00m

£241

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 cheapest month to fly to Cardiff?

The month of January is, on average, the cheapest month to fly to Cardiff from Belfast Intl Airport, with most prices found around £89. If you are unable to visit Cardiff during the month of January, then departing from Belfast Intl Airport during the month May is also very affordable. Most momondo users find prices during this month for around £89.

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

The cheapest day to depart from Belfast Intl 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 £96. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Belfast Intl Airport to Cardiff for around £122.

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 £115. In the evening is when there is more demand to fly to Cardiff, so prices are often more expensive at around £121 per ticket.

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

As of September 2025, prices for Belfast Intl Airport to Cardiff flights are approximately 611% 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

Direct flights

None
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

  • 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 7h 30m 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
1,822 reviews
Search easyJet flights
Aer LingusPriceFrom £84Free CancellationRating
7.2
1,277 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