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Cheap flights from Cardiff to Belfast from £98

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 23/12. 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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Aer Lingus Logo
08:35 - 10:00CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£99Aer Lingus
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£102Aer Lingus
Find Deal
Tue, 9 Dec - Sat, 13 Dec
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£118Aer Lingus
Find Deal
Mon, 16 Feb - Mon, 23 Feb
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
06:45 - 08:05BHD-CWL
1h 20mdirect
£124Aer Lingus
Find Deal
Mon, 8 Dec - Thu, 11 Dec
Multiple Airlines Logo
23:30 - 16:55CWL-BHD
17h 25m2 stops
Multiple Airlines Logo
06:45 - 08:05BHD-CWL
1h 20mdirect
£130Multiple Airlines
Find Deal
Mon, 8 Dec - Thu, 11 Dec
Aer Lingus Logo
08:35 - 10:00CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£135Aer Lingus
Find Deal
Fri, 28 Nov - Tue, 2 Dec
Multiple Airlines Logo
23:30 - 16:55CWL-BHD
17h 25m2 stops
Multiple Airlines Logo
20:00 - 15:40BHD-CWL
19h 40m2 stops
£143Multiple Airlines
Find Deal
Mon, 8 Dec - Thu, 11 Dec
Multiple Airlines Logo
22:25 - 13:15CWL-BHD
14h 50m2 stops
Multiple Airlines Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£144Multiple Airlines
Find Deal
Fri, 28 Nov - Tue, 2 Dec
Aer Lingus Logo
12:00 - 13:25CWL-BHD
1h 25mdirect
Aer Lingus Logo
06:45 - 08:05BHD-CWL
1h 20mdirect
£151Aer Lingus
Find Deal
Mon, 1 Dec - Thu, 4 Dec
Aer Lingus Logo
08:35 - 10:00CWL-BHD
1h 25mdirect
Aer Lingus Logo
10:10 - 11:30BHD-CWL
1h 20mdirect
£152Aer Lingus
Find Deal
Fri, 12 Dec - Sun, 14 Dec

Aer Lingus flights from Cardiff to Belfast City Airport

Our best Aer Lingus deals on Cardiff to Belfast City Airport flight tickets
Aer Lingus
11 Dec
CWL08:35Cardiff Wales
1h 25m
BHD10:00Belfast City
14 Dec
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
£99
Find similar
Aer Lingus
9 Dec
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
13 Dec
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
£102
Find similar
Aer Lingus
16 Feb
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
23 Feb
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
£118
Find similar

British Airways flights from Cardiff to Belfast City Airport

Our best British Airways deals on Cardiff to Belfast City Airport flight tickets
British Airways
30 Mar
CWL12:00Cardiff Wales
1h 35m
BHD13:35Belfast City
31 Mar
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
£252
Find similar
British Airways
22 Dec
CWL12:00Cardiff Wales
1h 25m
BHD13:25Belfast City
27 Dec
BHD10:10Belfast City
1h 20m
CWL11:30Cardiff Wales
£364
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 17 November 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

Thu 11/12

08:35-10:00

Nonstop1h 25m

Belfast City

Sun 14/12

10:10-11:30

Nonstop1h 20m

£99

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Tue 9/12

12:00-13:25

Nonstop1h 25m

Belfast City

Sat 13/12

10:10-11:30

Nonstop1h 20m

£102

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 16/2

12:00-13:25

Nonstop1h 25m

Belfast City

Mon 23/2

10:10-11:30

Nonstop1h 20m

£118

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 8/12

12:00-13:25

Nonstop1h 25m

Belfast City

Thu 11/12

06:45-08:05

Nonstop1h 20m

£124

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 8/12

23:30-16:55

2 stops17h 25m

Belfast City

Thu 11/12

06:45-08:05

Nonstop1h 20m

£130

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Fri 28/11

08:35-10:00

Nonstop1h 25m

Belfast City

Tue 2/12

10:10-11:30

Nonstop1h 20m

£135

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 8/12

23:30-16:55

2 stops17h 25m

Belfast City

Thu 11/12

20:00-15:40

2 stops19h 40m

£143

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Fri 28/11

22:25-13:15

2 stops14h 50m

Belfast City

Tue 2/12

10:10-11:30

Nonstop1h 20m

£144

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 1/12

12:00-13:25

Nonstop1h 25m

Belfast City

Thu 4/12

06:45-08:05

Nonstop1h 20m

£151

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Fri 12/12

08:35-10:00

Nonstop1h 25m

Belfast City

Sun 14/12

10:10-11:30

Nonstop1h 20m

£152

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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 £99. 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 £110. Flights from Cardiff to Belfast City Airport on a Friday will generally be more expensive and average around £132. 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 morning is the least expensive time of day to depart. momondo users have found prices as low as £121 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Belfast City Airport is at midday when prices are around £210.

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 £119 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 £102 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

£48

Fastest flight time

1h 25m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun
The best one-way flight to Belfast City Airport from Cardiff in the past 72 hours is £48. The best return flight deal from Cardiff to Belfast City Airport found on momondo in the last 72 hours is £108.
The fastest flight from Cardiff to Belfast City Airport takes 1h 25m
Direct flights go from Cardiff to Belfast City Airport on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airline offering direct flights is Aer Lingus..
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 £91Free CancellationRating
7.2
1,371 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 £91 round-trip. Over the 7 Aer Lingus flights for this route in a normal week, average airfare is usually £119 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.

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