Cheap flight deals from Cardiff to Belfast Starting at Rp 776,699

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

Round-trip
One way

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

When is the cheapest time to fly from Cardiff to Belfast?

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

Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

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

Frequently Asked Questions

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

Airlines adjust prices for flights from Cardiff to Belfast based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Cardiff (CWL) to Belfast (BFS) cost?

According to Trip.com's data, the lowest price is around Rp 3,869,788.
How long does it take to fly from Cardiff (CWL) to Belfast (BFS) and what is the distance?

It takes around 1 hour 25 minutes to fly from Cardiff (CWL) to Belfast (BFS).
What is the transportation method from the main airport to downtown in Belfast?
- The distance from Belfast International Airport to downtown is about 19 km. It takes about 30 minutes by taxi.
- The distance from George Best Belfast City Airport to downtown is about 4 km. It takes about 20 minutes by taxi.
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 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.

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

Tap "Date" in the flight search bar to browse the calendar and find airfare from Cardiff to Belfast for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 776699 for a one-way ticket on Tue, Mar 25.

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

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Cardiff to Belfast. The most affordable airline currently operating on this route is Aer Lingus.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Cardiff to Belfast route to track ticket prices effortlessly—no need to check manually every day.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Cardiff to Belfast to access exclusive deals just for you.

Flight Info | Cardiff to Belfast

Cheapest one-way flight price	Rp 776,699
Cheapest round-trip ticket price	Rp 1,832,095
Off-season for travel	March
Peak season for travel	December
Flight distance	393.92 km
Average flight time	1 hour 25 minutes
Popular airline	Aer Lingus