On this page, you can find and book flights from Cardiff to Belfast. Regular flights operate on this 393 km route, with an average of about 6 flights per week.
British Airways and Aer Lingus operate on this route. Please note that ticket prices are dynamic, so use our low-price calendar to find the best deals. You can also find information on how to get to Cardiff Airport and how to travel from Belfast airport to the city center.
The table shows direct flights Cardiff → Belfast on the selected date. The flight takes approximately 1 h 20 min. Regular flights are operated by Aer Lingus and British Airways. Departures from Cardiff Airport airports, arrivals at Belfast International Airport and George Best Belfast City Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Cardiff — Belfast by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $73 in e, and the most expensive are around $131 in a. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Cardiff → Belfast, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $114 | low | May | $147 | high | Sep | $127 | medium |
| Feb | $114 | low | Jun | $154 | high | Oct | $120 | medium |
| Mar | $127 | medium | Jul | $167 | high | Nov | $114 | low |
| Apr | $134 | medium | Aug | $167 | high | Dec | $140 | high |
Some values are estimated based on seasonality.
The climate in Belfast is characterized by moderate temperatures and frequent rainfall. The warmest period is July and August, with average highs of up to 17.4°C, although August is considered the wettest month of the year. The coolest weather is typically seen in January, when temperatures drop to 3.6°C.
The best deals on flights are usually found in July, with ticket prices starting $70. Currently, the most expensive month to plan a trip is May, with fares starting $131. Affordable options are also often available in August, starting $73.
The best time to book is September, which offers a great balance between flight costs and weather conditions. Trips in February or November are expected to be more expensive, as fares during these periods can rise $110.
Regular air service between Cardiff and Belfast is provided by 2 airlines, primarily British Airways and Aer Lingus. Direct flights are available on this route, with a total frequency of about 6 departures per week. Click on a specific carrier's card below to see a detailed weekly schedule and available flight options.
Flights Cardiff — Belfast depart from Cardiff Airport and arrive at Belfast International Airport and George Best Belfast City Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The distance between the cities is approximately 393 km. A direct flight typically takes between 50 minutes and 1 hour.
British Airways and Aer Lingus operate regular flights between Cardiff and Belfast.
Yes, direct flights are available on this route, allowing you to reach your destination as quickly as possible.
Flight prices change constantly based on demand and seasonality. You can find the current minimum price in the low-fare calendar on this page.
It is recommended to book tickets at least 4–8 weeks before your trip to secure seats at the lowest fares.
Most flights from Cardiff (CWL) arrive at Belfast International Airport (BFS).
Where travelers fly most — pick a route and check prices
