Cheap flights from Belfast to Cardiff

March tends to offer the lowest fares on this corridor, though shoulder weeks before and after that month often carry similar prices. Available pricing shows up from October through May plus July in the calendar. Midweek departures usually prove cheaper than weekend flights, and school holiday periods may push costs upward regardless of which airline you choose.

Aer Lingus operates full-service connections on this route, sometimes routing passengers through its Dublin hub depending on schedule availability. KLM Royal Dutch Airlines provides another full-service option that may connect via Amsterdam rather than flying direct. Emerald Airlines serves the market as a regional carrier with different fare structures and included amenities compared to the larger carriers.

You land at Cardiff airport when arriving from Belfast, situated just outside the city centre with straightforward road access. Buses and taxis run regularly between the terminal and downtown areas throughout the day. Allow extra time if your flight arrives during peak travel periods or bad weather conditions.

Currency

GBP (£)

Power sockets

Type G · 230 V

Language

English

Emergency number

112, 999

Calling code

+44

Internet domain

.uk

Population of Cardiff

3.1 M (2022)

Time zone

UTC+00 (Europe/London)

Country facts: Wikidata

• Confirm which Belfast airport your ticket specifies before departure even though only one operates on this route.
• Review baggage allowances since each airline includes different amounts in base fares.
• Verify whether your itinerary involves a connection when booking separate tickets rather than through one carrier.
• Check passport or ID requirements for domestic United Kingdom travel between Northern Ireland and Wales.
• Consider that summer months may carry higher prices given increased demand on UK routes.