$64 Cheap Flights from Cardiff (CWL) to Belfast (BHD)

View $64 flight on Sat, Nov 29, 2025Opens in a new window

Popular airlines from Cardiff International Airport (CWL) to Belfast (BHD-George Best Belfast City)

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Cheap Flights from Cardiff to Belfast (CWL-BHD)

Prices were available within the past 7 days and start at $64 for one-way flights and $132 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, Nov 29 - Mon, Dec 1
CWL
Cardiff
BHD
Belfast
$132 Roundtrip, found 3 days ago
$132
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sat, Nov 29 from Cardiff to Belfast, returning Mon, Dec 1, priced at $132 found 3 days ago
Aer Lingus
Mon, Sep 22 - Mon, Sep 29
CWL
Cardiff
BHD
Belfast
$151 Roundtrip, found 3 days ago
$151
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Mon, Sep 22 from Cardiff to Belfast, returning Mon, Sep 29, priced at $151 found 3 days ago
Aer Lingus
Mon, Sep 22 - Tue, Sep 30
CWL
Cardiff
BHD
Belfast
$161 Roundtrip, found 4 hours ago
$161
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Mon, Sep 22 from Cardiff to Belfast, returning Tue, Sep 30, priced at $161 found 4 hours ago
Aer Lingus
Sun, Sep 21 - Sun, Sep 28
CWL
Cardiff
BHD
Belfast
$166 Roundtrip, found 4 days ago
$166
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sun, Sep 21 from Cardiff to Belfast, returning Sun, Sep 28, priced at $166 found 4 days ago
Aer Lingus
Thu, Oct 9 - Thu, Oct 16
CWL
Cardiff
BHD
Belfast
$215 Roundtrip, found 6 days ago
$215
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Oct 9 from Cardiff to Belfast, returning Thu, Oct 16, priced at $215 found 6 days ago
Aer Lingus
Sat, Nov 29 - Mon, Dec 1
CWL
Cardiff
BHD
Belfast
$222 Roundtrip, found 3 days ago
$222
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sat, Nov 29 from Cardiff to Belfast, returning Mon, Dec 1, priced at $222 found 3 days ago
Aer Lingus
Fri, Sep 5 - Fri, Sep 12
CWL
Cardiff
BHD
Belfast
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Fri, Sep 5 from Cardiff to Belfast, returning Fri, Sep 12, priced at $237 found 3 days ago
British Airways
Mon, Sep 22 - Tue, Sep 30
CWL
Cardiff
BHD
Belfast
$240 Roundtrip, found 4 hours ago
$240
Roundtrip
found 4 hours ago
Select British Airways flight, departing Mon, Sep 22 from Cardiff to Belfast, returning Tue, Sep 30, priced at $240 found 4 hours ago
Aer Lingus
Thu, Oct 9 - Thu, Oct 16
CWL
Cardiff
BHD
Belfast
$264 Roundtrip, found 6 days ago
$264
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Oct 9 from Cardiff to Belfast, returning Thu, Oct 16, priced at $264 found 6 days ago
Aer Lingus
Mon, Sep 22 - Tue, Sep 30
CWL
Cardiff
BHD
Belfast
$270 Roundtrip, found 4 hours ago
$270
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Mon, Sep 22 from Cardiff to Belfast, returning Tue, Sep 30, priced at $270 found 4 hours ago
Flights from Cardiff (CWL) to Belfast (BHD)
Origin airport
Cardiff Intl.
Destination airport
George Best Belfast City
Roundtrip price
$131
Distance
245 mi
Average flight time
1 hour 25 mins

Cardiff to Belfast Flights

The cheapest times to fly from Cardiff to Belfast

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cardiff to Belfast are during the month of November. You can find some of the cheapest flights from Cardiff to Belfast with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cardiff to Belfast

Sunday is one of the best days to book for cheap flights from Cardiff to Belfast: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cardiff to Belfast

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cardiff to Belfast in 2025. You can also book with separate airlines for your outbound and return journeys, from $64 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cardiff to Belfast flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cardiff to Belfast airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD) cost?
Secure a cheap one-way flight from $64 or cheap return flight from $132 from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD)?
November is the cheapest month to fly from CWL to BHD. Traveling during an off-peak travel window is often the key to finding a great deal.
Which airlines fly direct from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD)?
You can travel nonstop from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD) on an Aer Lingus flight.
What is the cheapest airline that flies from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from CWL to BHD. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD)?
On average, there is just 1 nonstop flight operating from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD) each day. If this isn't convenient for you, think about flights with layovers. Simply filter your search results on Expedia to include one stop or more to find the next best option.
What are the most popular departure times for flights from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD)?
The 12 PM departures from CWL to BHD are the top choice for many travelers. Prices can be higher for these popular slots. If you're hoping to save money, book during off-peak hours.
What day of the week has the most flights from CWL to BHD?
Depart on a Friday if you're searching for the largest selection of flights from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD).
What is the earliest flight from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD)?
Cardiff Intl. Airport (CWL)'s earliest flight to George Best Belfast City Airport (BHD) takes off at approximately 8:55AM UTC+0. With a travel time of 1h 25m, you'll touch down at around 10:20AM UTC+0.
How long does it take to fly from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD)?
Flights from CWL to BHD have an average travel time of 1 hour and 25 minutes. The distance between the two is 250 mi.
What airline has the least delays from CWL to BHD?
Consider booking with British Airways if you'd like to go straight from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD) without any interruptions. This airline has the best track record for punctuality, with an on-time performance of 84%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD)?
Opt for a flight from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Belfast from Cardiff Intl. Airport (CWL)?
If you're boarding a direct flight from Cardiff Intl. Airport (CWL) to Belfast, George Best Belfast City Airport (BHD) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD) last-minute?
Waiting until just before your departure to book your flight from CWL to BHD generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a CWL to BHD flight and hotel package?
Securing a CWL to BHD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to George Best Belfast City Airport (BHD)?
If you reserved your CWL to BHD flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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