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Cheap flights from Cardiff to Belfast from £46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Belfast departing on 8/10. 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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Cheap return flights

Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£109Aer Lingus
Find Deal
Sat, 24 Jan - Sat, 31 Jan
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
06:45 - 08:05BHD-CWL
1h 20mdirect
£111Aer Lingus
Find Deal
Wed, 19 Nov - Fri, 21 Nov
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
06:45 - 08:05BHD-CWL
1h 20mdirect
£119Aer Lingus
Find Deal
Mon, 2 Feb - Thu, 5 Feb
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£123Aer Lingus
Find Deal
Wed, 22 Oct - Thu, 23 Oct
Aer Lingus Logo
08:35 - 10:00CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£142Aer Lingus
Find Deal
Fri, 14 Nov - Sun, 16 Nov
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£154Aer Lingus
Find Deal
Tue, 30 Dec - Sat, 3 Jan
Multiple Airlines Logo
23:30 - 12:15CWL-BHD
12h 45m2 stops
Multiple Airlines Logo
06:45 - 08:05BHD-CWL
1h 20mdirect
£159Multiple Airlines
Find Deal
Mon, 2 Feb - Thu, 5 Feb
KLM Logo
10:20 - 16:50CWL-BHD
6h 30m1 stop
KLM Logo
17:20 - 16:45BHD-CWL
23h 25m1 stop
£237KLM
Find Deal
Mon, 2 Feb - Thu, 5 Feb
KLM Logo
17:15 - 21:15CWL-BHD
4h 00m1 stop
KLM Logo
17:25 - 09:15BHD-CWL
15h 50m1 stop
£317KLM
Find Deal
Fri, 17 Oct - Sun, 19 Oct
KLM Logo
17:15 - 21:15CWL-BHD
4h 00m1 stop
KLM Logo
06:30 - 16:45BHD-CWL
10h 15m1 stop
£319KLM
Find Deal
Fri, 17 Oct - Sun, 19 Oct

Aer Lingus flights from Cardiff to Belfast City Airport

Our best Aer Lingus deals on Cardiff to Belfast City Airport flight tickets
Aer Lingus
24 Jan
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
31 Jan
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
£109
Find similar
Aer Lingus
19 Nov
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
21 Nov
BHD06:45Belfast City
1h 20m
CWL08:05Cardiff Wales
£111
Find similar
Aer Lingus
2 Feb
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
5 Feb
BHD06:45Belfast City
1h 20m
CWL08:05Cardiff Wales
£119
Find similar

KLM flights from Cardiff to Belfast City Airport

Our best KLM deals on Cardiff to Belfast City Airport flight tickets
KLM
2 Feb
CWL10:20Cardiff Wales
6h 30m
1 stop
BHD16:50Belfast City
5 Feb
BHD17:20Belfast City
23h 25m
1 stop
CWL16:45Cardiff Wales
£237
Find similar
KLM
17 Oct
CWL17:15Cardiff Wales
4h 00m
1 stop
BHD21:15Belfast City
19 Oct
BHD17:25Belfast City
15h 50m
1 stop
CWL09:15Cardiff Wales
£317
Find similar
KLM
17 Oct
CWL17:15Cardiff Wales
4h 00m
1 stop
BHD21:15Belfast City
19 Oct
BHD06:30Belfast City
10h 15m
1 stop
CWL16:45Cardiff Wales
£319
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Belfast City Airport 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 September 2025.
Use the filters below to find and compare flights from Cardiff to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Sat 24/1

12:00-13:25

Nonstop1h 25m

Belfast City

Sat 31/1

10:10-11:30

Nonstop1h 20m

£109

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Wed 19/11

12:00-13:25

Nonstop1h 25m

Belfast City

Fri 21/11

06:45-08:05

Nonstop1h 20m

£111

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 2/2

12:00-13:25

Nonstop1h 25m

Belfast City

Thu 5/2

06:45-08:05

Nonstop1h 20m

£119

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Wed 22/10

12:00-13:25

Nonstop1h 25m

Belfast City

Thu 23/10

10:10-11:30

Nonstop1h 20m

£123

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Fri 14/11

08:35-10:00

Nonstop1h 25m

Belfast City

Sun 16/11

10:10-11:30

Nonstop1h 20m

£142

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Tue 30/12

12:00-13:25

Nonstop1h 25m

Belfast City

Sat 3/1

10:10-11:30

Nonstop1h 20m

£154

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 2/2

23:30-12:15

2 stops12h 45m

Belfast City

Thu 5/2

06:45-08:05

Nonstop1h 20m

£159

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 2/2

10:20-16:50

1 stop6h 30m

Belfast City

Thu 5/2

17:20-16:45

1 stop23h 25m

£237

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Fri 17/10

17:15-21:15

1 stop4h 00m

Belfast City

Sun 19/10

17:25-09:15

1 stop15h 50m

£317

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Fri 17/10

17:15-21:15

1 stop4h 00m

Belfast City

Sun 19/10

06:30-16:45

1 stop10h 15m

£319

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Cardiff to Belfast City Airport

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 Belfast City Airport?

The month of January is, on average, the cheapest month to fly to Belfast City Airport from Cardiff, with most prices found around £96. If you aren’t able to travel to Belfast City Airport during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £101.

What is the cheapest day to depart on your flight to Belfast City Airport?

Our data shows that Wednesday is the least expensive day to fly to Belfast City Airport. Tickets to fly out on this day can be as low as £109. Flights from Cardiff to Belfast City Airport on a Friday will generally be more expensive and average around £131. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Belfast City Airport?

Flying to Belfast City Airport from Cardiff in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £114 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Belfast City Airport is at midday when prices are around £206.

What is the cheapest Cardiff Wales to Belfast City flight route?

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

How far in advance should I book a flight to Belfast City Airport?

You are more likely to see cheaper flights to Belfast City Airport from Cardiff when booking weeks ahead of your departure date. In general, you can expect to find flights to Belfast City Airport for around £117 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belfast City Airport from Cardiff for as low as £104 on momondo.

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

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

When to book flights from Cardiff to Belfast City Airport

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

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

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

Best price found

£54

Fastest flight time

1h 25m

Direct flights

Every day
The best one-way flight to Belfast City Airport from Cardiff in the past 72 hours is £54. The best return flight deal from Cardiff to Belfast City Airport found on momondo in the last 72 hours is £102.
The fastest flight from Cardiff to Belfast City Airport takes 1h 25m
Direct flights go from Cardiff to Belfast City Airport every day.
Search flight deals

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

    The distance between Cardiff Wales and Belfast City is about 243.7 mi. Typically, this will take 1h 25m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Belfast City Airport?

    The required travel and health documents for your Belfast City 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 Belfast City 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 Cardiff to Belfast City Airport?

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

Best airlines flying from Cardiff to Belfast City Airport

Compare and see reviews for airlines that fly from Cardiff to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £90Free CancellationRating
7.2
1,302 reviews
Search Aer Lingus flights

  • Aer Lingus Flights From Cardiff to Belfast City Airport

    Aer Lingus flight deals from Cardiff to Belfast City Airport start from £120 round-trip. Over the 7 Aer Lingus flights for this route in a normal week, average airfare is usually £157 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Belfast?

It is quick and easy to find Cardiff to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

Yes. momondo allows you to filter the results for Cardiff to Belfast flights to just show those with flexible booking policies.

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

Once all potential Cardiff to Belfast 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 Cardiff to Belfast right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cardiff to Belfast 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 Belfast City Airport trip

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