$72 Cheap Flights from Belfast (BHD) to Cardiff (CWL)

View $72 flight on Tue, Apr 14, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Belfast to Cardiff (BHD-CWL)

Prices were available within the past 7 days and start at $72 for one-way flights and $141 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, May 13 - Wed, May 20
BHD
Belfast
CWL
Cardiff
$141 Roundtrip, found 1 day ago
$141
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, May 13 from Belfast to Cardiff, returning Wed, May 20, priced at $141 found 1 day ago
Aer Lingus
Wed, May 13 - Wed, May 20
BHD
Belfast
CWL
Cardiff
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, May 13 from Belfast to Cardiff, returning Wed, May 20, priced at $143 found 1 day ago
Aer Lingus
Tue, May 12 - Tue, May 19
BHD
Belfast
CWL
Cardiff
$143 Roundtrip, found 3 days ago
$143
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Tue, May 12 from Belfast to Cardiff, returning Tue, May 19, priced at $143 found 3 days ago
Aer Lingus
Fri, May 15 - Fri, May 22
BHD
Belfast
CWL
Cardiff
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, May 15 from Belfast to Cardiff, returning Fri, May 22, priced at $164 found 1 day ago
Aer Lingus
Fri, May 15 - Fri, May 22
BHD
Belfast
CWL
Cardiff
$168 Roundtrip, found 1 day ago
$168
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, May 15 from Belfast to Cardiff, returning Fri, May 22, priced at $168 found 1 day ago
Aer Lingus
Sat, Apr 18 - Wed, Apr 22
BHD
Belfast
CWL
Cardiff
$180 Roundtrip, found 7 hours ago
$180
Roundtrip
found 7 hours ago
Select Aer Lingus flight, departing Sat, Apr 18 from Belfast to Cardiff, returning Wed, Apr 22, priced at $180 found 7 hours ago
Aer Lingus
Thu, Apr 23 - Thu, Apr 30
BHD
Belfast
CWL
Cardiff
$186 Roundtrip, found 6 days ago
$186
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Apr 23 from Belfast to Cardiff, returning Thu, Apr 30, priced at $186 found 6 days ago
Aer Lingus
Sun, May 10 - Sun, May 17
BHD
Belfast
CWL
Cardiff
$221 Roundtrip, found 6 days ago
$221
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Sun, May 10 from Belfast to Cardiff, returning Sun, May 17, priced at $221 found 6 days ago
Aer Lingus
Thu, Apr 23 - Sat, Apr 25
BHD
Belfast
CWL
Cardiff
$222 Roundtrip, found 1 day ago
$222
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Apr 23 from Belfast to Cardiff, returning Sat, Apr 25, priced at $222 found 1 day ago
British Airways
Wed, May 13 - Wed, May 20
BHD
Belfast
CWL
Cardiff
$232 Roundtrip, found 1 day ago
$232
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, May 13 from Belfast to Cardiff, returning Wed, May 20, priced at $232 found 1 day ago

Find the cheapest month to fly from Belfast (BHD) to Cardiff (CWL)

January is typically the cheapest month to fly

From $109 - $274 per traveler.

Frequently asked questions

How much does a flight from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.) cost?
You can find cheap one-way flights from $72 and cheap return flights from $141 Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.) with Expedia. Return flights typically cost between $170 and $660. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.)?
The cheapest month to fly from BHD to CWL is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.)?
There are 2 airlines offering direct flights from BHD to CWL:

  • Aer Lingus operates around 7 direct flights from BHD to CWL every week
  • British Airways operates around 7 direct flights from BHD to CWL every week

What is the cheapest airline that flies from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.)?
Aer Lingus is one of the cheapest airlines offering nonstop flights from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.), with round-trip tickets starting from around $168. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.)?
To find a cheap flight from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.)?
On average, there are around 1 nonstop flights per day from George Best Belfast City (BHD) to Cardiff Intl. (CWL). For more options, look at flights that include layovers.
What is the earliest flight from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.)?
The earliest flight from George Best Belfast City (BHD) to Cardiff International (CWL) typically departs at 6:45 AM local time, operated by E1. This is a seasonal service active in December, giving you a great start to your day in Cardiff. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.)?
For flights from Belfast (BHD) to Cardiff (CWL), the most popular departure times are in the late morning, from 9am to noon. About 65% of passengers prefer this time window. Many major carriers, including Aer Lingus and EasyJet, offer flights during this window. This timing is favored because it allows you to travel early and make the most of your day in Cardiff.
How long does it take to fly from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.)?
Flying nonstop from BHD to CWL takes around 1 hour 20 minutes, with the route covering approximately 246 miles. Flights with a layover typically take 7 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.)?
Select the "Business class" and "First class" filters when looking for BHD to CWL flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.) flight with Expedia?
It's easy to earn miles on a Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cardiff from George Best Belfast City (BHD)?
If you're planning to travel to Cardiff from George Best Belfast City (BHD), you can fly typically into Cardiff Intl. (CWL) Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.) at the last minute?
Typically, booking a last minute flight from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.) flight and hotel package?
Securing a Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.) Cardiff Vacation Packages 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 stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.)?
If you booked your Belfast (BHD-George Best Belfast City) to Cardiff (CWL-Cardiff Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Best Belfast City
Destination airport
Cardiff Intl.
Roundtrip price
$141
Distance
245 mi
Average flight time
1 hour 15 mins

Book with confidence

Belfast to Cardiff Flights

The cheapest times to fly from Belfast to Cardiff

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 Belfast to Cardiff are during the month of May. You can find some of the cheapest flights from Belfast to Cardiff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to Cardiff

Sunday is one of the best days to book for cheap flights from Belfast to Cardiff: 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 Belfast to Cardiff

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 Belfast to Cardiff in 2026. You can also book with separate airlines for your outbound and return journeys, from $72 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 Belfast to Cardiff 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 Belfast to Cardiff 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.

 

Belfast to Cardiff Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia