starting at $71
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Cardiff to Belfast. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop 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.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
You can fly from Cardiff to Belfast with Aer Lingus. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $71. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with Aer Lingus is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.
starting at $71
Cardiff — Belfast
07/30/2026
Departure
Direct flight
EI3621
starting at $179
Cardiff — Belfast
06/09/2026
Departure
Direct flight
EI3621
starting at $169
There are most likely no direct flights on the Cardiff — Belfast route
The cheapest one-way flight from Cardiff to Belfast departs on 06/09/2026, is operated by Aer Lingus and costs $71
There is no information about the cheapest roundtrip flight from Cardiff to Belfast
Fastest flight from Cardiff to Belfast takes 1h 20m
There are direct flights on this route 2 days a week: Tu and Th
The distance between Cardiff and Belfast is 395km (245 miles). Cardiff and Belfast are in the same time zone
We couldn't find any special offers for flights from Cardiff to Belfast
The cheapest flight ticket from Cardiff to Belfast according to data for the last 48 hours costs $71
Often the best time to buy tickets from Cardiff to Belfast is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Cardiff to Belfast can be found flying in these months: June, July.
The fastest flights from Cardiff to Belfast start from 1 hour 20 minutes in the air.
The following airlines operate direct flights on the route Cardiff — Belfast: Aer Lingus
In different months, ticket prices from Cardiff to Belfast vary: minimum — $71 (June 2026), maximum — $75 (July 2026). Typically, the flight costs $73–$75.