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Cheap flights from Cardiff to Belfast from £72

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 7/8. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Cardiff to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
£98Aer Lingus
Thu, 24 Sep - Sun, 27 Sep
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
£99Aer Lingus
Sat, 19 Sep - Mon, 21 Sep
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
£103Aer Lingus
Tue, 22 Sep - Thu, 24 Sep
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
£105Aer Lingus
Mon, 7 Sep - Fri, 11 Sep
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
£111Aer Lingus
Tue, 11 Aug - Thu, 13 Aug
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
£112Aer Lingus
Thu, 13 Aug - Mon, 17 Aug
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
£114Aer Lingus
Sat, 12 Sep - Sun, 20 Sep
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
£115Aer Lingus
Tue, 18 Aug - Thu, 20 Aug
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
£117Aer Lingus
Tue, 20 Oct - Fri, 23 Oct
Aer Lingus Logo
12:00 - 13:20
CWL
-
BHD
1h 20mdirect
Aer Lingus Logo
10:15 - 11:30
BHD
-
CWL
1h 15mdirect
£119Aer Lingus
Thu, 13 Aug - Mon, 17 Aug

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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 Sept
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
27 Sept
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
£98
Aer Lingus
19 Sept
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
21 Sept
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
£99
Aer Lingus
22 Sept
CWL12:00Cardiff Wales
1h 20m
BHD13:20Belfast City
24 Sept
BHD10:15Belfast City
1h 15m
CWL11:30Cardiff Wales
£103

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 1 July 2026.
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

Cheapest return flight
Fastest return journey

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Thu 24/9

12:00-13:20

Nonstop1h 20m

Belfast City

Sun 27/9

10:15-11:30

Nonstop1h 15m

£98

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Sat 19/9

12:00-13:20

Nonstop1h 20m

Belfast City

Mon 21/9

10:15-11:30

Nonstop1h 15m

£99

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Tue 22/9

12:00-13:20

Nonstop1h 20m

Belfast City

Thu 24/9

10:15-11:30

Nonstop1h 15m

£103

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Mon 7/9

12:00-13:20

Nonstop1h 20m

Belfast City

Fri 11/9

10:15-11:30

Nonstop1h 15m

£105

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Tue 11/8

12:00-13:20

Nonstop1h 20m

Belfast City

Thu 13/8

10:15-11:30

Nonstop1h 15m

£111

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Thu 13/8

12:00-13:20

Nonstop1h 20m

Belfast City

Mon 17/8

10:15-11:30

Nonstop1h 15m

£112

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Sat 12/9

12:00-13:20

Nonstop1h 20m

Belfast City

Sun 20/9

10:15-11:30

Nonstop1h 15m

£114

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Tue 18/8

12:00-13:20

Nonstop1h 20m

Belfast City

Thu 20/8

10:15-11:30

Nonstop1h 15m

£115

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Tue 20/10

12:00-13:20

Nonstop1h 20m

Belfast City

Fri 23/10

10:15-11:30

Nonstop1h 15m

£117

CardiffBelfast

CWL - BHD

CWLBHD

Cardiff Wales

Thu 13/8

12:00-13:20

Nonstop1h 20m

Belfast City

Mon 17/8

10:15-11:30

Nonstop1h 15m

£119

Flights are sorted by cheapest return flights first.

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

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 typical price of a round-trip flight between Cardiff and Belfast City Airport?

What is the cheapest month to fly to Belfast City Airport?

The month of November is, on average, the cheapest month to fly to Belfast City Airport from Cardiff, with most prices found around £104. If you aren’t able to travel to Belfast City Airport during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £106.

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 £117. Flights from Cardiff to Belfast City Airport on a Friday will generally be more expensive and average around £142. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 from Cardiff 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 £129 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 £112 on momondo.

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

There are 2 cabin classes available to choose from on Cardiff to Belfast City Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

£67

Fastest flight time

1h 20m

Direct flights

Every day
The best one-way flight to Belfast City Airport from Cardiff in the past 72 hours is £67. The best return flight deal from Cardiff to Belfast City Airport found on momondo in the last 72 hours is £114.
The fastest flight from Cardiff to Belfast City Airport takes 1h 20m
Direct flights go from Cardiff to Belfast City Airport every day.
Search flight deals

Frequently asked questions about flying from Cardiff to Belfast City Airport

  • 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 20m 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 £96Free CancellationRating
7.3
1,634 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 £96 round-trip. Over the 7 Aer Lingus flights for this route in a normal week, average airfare is usually £131 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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