AirHint found the following cheapest return flights from Budapest (BUD) to Shannon (SNN) in September 2025 (see full year).

Return flights

27 Sep - 30 Sep	Wizz Air
20 Sep - 30 Sep	Ryanair
20 Sep - 23 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
20 Sep - 27 Sep	Ryanair
23 Sep - 27 Sep	Wizz Air
20 Sep - 23 Sep	Ryanair	direct
18 Sep - 25 Sep	Wizz Air
16 Sep - 23 Sep	Ryanair	direct
16 Sep - 20 Sep	Wizz Air

Also check the deals for one-way flights from Budapest to Shannon in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Shannon

Cheap car rent in Shannon

Cheapest return flights from Budapest to Shannon in September from 118€

Return flights