The cheapest flight to Budapest you can get by boooking 26 days before departure.
The most popular airlines on the route Dublin - Budapest: Ryanair (FR), Aer Lingus (EI), KLM (KL).
The cheapest flights you can book on the route Dublin Airport (DUB) - Liszt Ferenc (BUD).
Direct flights last about 3h 0min.
Direct flights available 7 days a week.
Direct flights: Ryanair (FR), Aer Lingus (EI).