Belfast International Airport (BFS) currently has nonstop service to 48 destinations on 7 airlines in our latest departure data. The busiest route is to Faro (FAO), served by 4 carriers, and the largest operator here is easyJet with nonstops to 35 destinations. 35 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.