Cheap Flights from Cardiff to Belfast Starting at $69

A direct flight is the most convenient and comfortable way to fly from Cardiff to Belfast, despite the fact that sometimes flights with transfers can cost significantly less.

The route Cardiff — Belfast is served by many carriers — 4 in total, including Aer Lingus, British Airways, Ryanair, and Vueling. This gives passengers wide opportunities: from finding the lowest fare (from $69) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.

In different months, ticket prices from Cardiff to Belfast vary: minimum — $69 (January 2026), maximum — $91 (February 2026). Typically, the flight costs $80–$88.