Flight deals from Belfast to Cardiff

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 Belfast to Cardiff

Cheapest one-way flight price	£40
Cheapest return ticket price	£87
Off-season travel month	March
Peak season for travel	January
Flight distance	393.92km
Average flight time	1 hour 20 minutes
Popular airline	Aer Lingus

Find the best time to fly from Belfast to Cardiff

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

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 Belfast (BFS) to Cardiff (CWL) the cheapest?

Airlines adjust prices for flights from Belfast to Cardiff 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 Belfast (BFS) to Cardiff (CWL) cost?

According to Trip.com's data, the lowest price is around £189.
How long is the flight from Belfast (BFS) to Cardiff (CWL)?

It takes about 1 hour 20 minutes to fly from Belfast (BFS) to Cardiff (CWL).
What are the most popular airlines that fly from Belfast (BFS) to Cardiff (CWL)?

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

There are 1 airport(s) in Cardiff (CWL): Cardiff Airport.

How to find a cheap flight from Belfast to Cardiff

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 Belfast to Cardiff. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Belfast to Cardiff.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Belfast to Cardiff 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 Fri, May 30, with one-way flights priced at just £41.

Compare cheap flight deals from Belfast to Cardiff across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Belfast to Cardiff. The cheapest airline for this route is Aer Lingus.

Set up a Price Alert

By setting up a Price Alert for your journey from Belfast to Cardiff, you can easily keep an eye on ticket prices without having to check every day.

Don't miss out on cheap flight deals and promo codes from Belfast to Cardiff.

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.

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.

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 Belfast to Cardiff and snag some exclusive deals just for you.

Flights to Cardiff from Belfast

Tick another destination off your bucket list with cheap flights from Belfast to Cardiff. From its history to its culture and myth, it’s no surprise that tickets from Belfast to Cardiff are so popular. Easy to get to, travel from Belfast to Cardiff takes around 45 mins, making it a convenient destination for a short city break. Although with plenty to offer, many people fly from Belfast to Cardiff for a longer getaway, too. And with prices starting from just £9, there’s never been a better time to experience this exciting destination. Ready? Compare flights and find the best deals at Trip.com.

How to find cheap flights from Belfast to Cardiff

There are a range of ways you can find cheap flights from Belfast to Cardiff. Being flexible with travel dates and times, setting your browser to incognito when searching for flights, keeping an eye out for any discounts on offer and choosing to fly with budget airlines are just a few of our top tips.

Airlines that fly from Belfast to Cardiff

You can book tickets from Belfast to Cardiff with airlines including British Airways, Ryanair.

Flight distance & Flight time from Belfast to Cardiff

Located 244 miles from Belfast, you can fly to Cardiff in around 45 mins.

Departure from Belfast Airport to Cardiff

Operating 7 days a week with services running every 15 to 20 minutes, the Airport Express 300 service is the most convenient way to get from Belfast city centre to Belfast International Airport. The journey takes approximately 30 to 40 minutes, with tickets costing £8.50 one way. You can also get a taxi, which will take around 30 minutes and cost approximately £38.