Find the best time to book cheap flights to Belfast
Flexible on travel dates? Discover the cheapest month to fly to Belfast
Cheapest round-trip flight
from US$137Cheapest month to travel
July, August, September, October
Cardiff Belfast - Cheap flights
Special flight deals from Cardiff to Belfast
Why book flights with eSky?
Largest choice of flights
With flights from over 500 airlines, we'll find your perfect match in seconds.
Flexible search
Extend your search to include nearby airports and flex your dates for the cheapest deals.
Excellent products and services
Need travel insurance, cancellation insurance, car hire, local attraction bookings or more? We have you covered.
4.6
Over 4950 customer reviews - choose proven quality and book with complete confidence.
General information
Local time (UTC+0)
Flight time from Cardiff
Exchange Rate
1 GBP = 1.33 USD
Belfast
Belfast, the capital of Northern Ireland, is situated at the mouth of the River Lagan into Belfast Lough. The city is home to about 341,000 people, while the Greater Belfast area has over 671,000 residents. In the 17th century, Belfast became a commercial hub due to the influx of settlers from England and Scotland. It is renowned for its shipbuilding and textile industries. The temperate maritime climate ensures mild winters and cool summers. Spring or summer is the ideal time to visit Belfast, with pleasant temperatures.
