€132 Find Cheap Flights from Belfast to Dublin

In the last 3 days, the lowest price for a flight from Belfast to Dublin was €150 for a return ticket.

Belfast is served by 2 major airports and there is only 1 main airport in Dublin. You will leave Belfast from one of these airports: Belfast Intl or Belfast City. You will be arriving at Dublin.

We unfortunately don’t have that data for this specific route.

oneworld is the only airline alliance operating flights between Belfast and Dublin.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast to Dublin.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Belfast is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Belfast with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Belfast up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.