Airlines Flying from Cardiff to Belfast

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Flight deals from Cardiff to Belfast

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Cardiff to Belfast

Cheapest one-way flight price AU$84
Cheapest return ticket price AU$173
Off-season travel month March
Peak season for travel January
Flight distance 393.92km
Average flight time 1 hour 25 minutes
Popular airline Aer Lingus

Find the best time to fly from Cardiff to Belfast

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Cheapest flights
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  • 20 27
  • May

    27 4
  • 4 11
  • 11 18
  • 18 25
  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29
  • Jul

    29 6
  • 6 13
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Cardiff (CWL) to Belfast (BFS) the cheapest?

    Airlines adjust prices for flights from Cardiff to Belfast based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Cardiff (CWL) to Belfast (BFS) cost?

    According to Trip.com's data, the lowest price is around AU$363.
  • How long is the flight from Cardiff (CWL) to Belfast (BFS)?

    It takes about 1 hour 25 minutes to fly from Cardiff (CWL) to Belfast (BFS).
  • What are the most popular airlines that fly from Cardiff (CWL) to Belfast (BFS)?

    Airlines with flights from Cardiff (CWL) to Belfast (BFS): British Airways and Aer Lingus.
  • How many airports in Belfast (BFS)?

    There are 2 airport(s) in Belfast (BFS): Belfast International Airport and George Best Belfast City Airport.

How to find a cheap flight from Cardiff to Belfast

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Cardiff to Belfast. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from Cardiff to Belfast.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Cardiff to Belfast over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Thu, Jun 5, with one-way flights priced at just AU$84.
2
Compare cheap flight deals from Cardiff to Belfast across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Cardiff to Belfast. The cheapest airline for this route is Aer Lingus.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Cardiff to Belfast, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Cardiff to Belfast.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Cardiff to Belfast and snag some exclusive deals just for you.

Flight from Cardiff to Belfast 

Belfast is the capital of Northern Ireland. Once an industrial powerhouse, this 12th largest city of UK is situated at the mouth of the River Lagan. This port city has undergone a remarkable transformation from its troubled past to a hip party town. Surrounded by nature’s bounty, this unique city is the cultural melting pot of Britain and Ireland. Noted for its grand Victorians buildings, thriving arts and music scene, exciting nightlife, botanical gardens, state-of-the-art museums and iconic coastline, Belfast is a delightful summer getaway waiting to be discovered.

Tip: April to June and September to October are the best months to visit Belfast for a laid-back vacation.

Getting to Belfast

Belfast International Airport is the main airport that ranks second busiest in Ireland. Easily accessible by various means of transport, it lies 18 miles away from the city-centre in Antrium. George Best Belfast City airport is smaller and lies just 3 miles away. An array of fabulous eatery outlets, retail outlets, currency exchange, airport information desks, business lounge and baby care facility make Belfast International airport the perfect passenger terminal to lounge and wait for your next flight.

It takes one hour and five minutes to fly from Cardiff to Belfast covering a distance of 395 kilometres. Choose from seven direct Cardiff to Belfast flights that are offered by some of the most reputed airlines. Flybe provides non-stop offer direct flights to Belfast while KLM and British Airways offer connecting flights that takes longer duration due to the intermediate stops on the way.

Tip: The easiest way to book cheap flight tickets is by making flexible travel plans, booking early, choosing a connecting flight and considering discount airlines.

What to See

Belfast has some of the most awe-inspiring attractions that would engage and enthral its travellers. The Titanic Belfast offers a multimedia extravaganza that tracks the history of the city and creation of the ocean liner. Get a glimpse of the history of craft trade of Belfast along with a wide range of artworks of Asian, European, African artists at the Ulster Museum. Take a relaxing stroll at the public parks and Botanic gardens of the city.

The Belfast City hall is an iconic building that showcases classical Renaissance style architecture. It has the Titanic Memorial garden that commemorates victims of the tragic incident. Catch a performance at the Metropolitan art centre that has amazing acoustics to enhance your experience. The Cave Hill country Park resembles a sleeping giant that is great for walking trails and fun outdoor activities. Take a Black taxi tour to get informative insights into the troubled past of Belfast.

Enjoy a day of shopping browsing through independent shops and fashionable boutiques.

Tip: Although public transports are safe and cheap, taking walking tours is the most enjoyable way to see the top attractions of the city.

Get accurate, up-to-date information on cheap flights from Cardiff to Belfast by browsing through Trip.com that is an excellent guide for your business or leisure trips. Make Cardiff-Belfast flight bookings along with hotel accommodations to make additional savings. The best flight deals and discounts are available here for the convenience of customers. Enjoy your journey to Belfast with Trip.com.