AirHint found the following cheapest return flights from Kosice (KSC) to Vienna (VIE) in September 2025 (see full year).

Return flights

23 Sep - 25 Sep	Ryanair
19 Sep - 24 Sep	Ryanair
20 Sep - 27 Sep	Austrian Airlines	direct
24 Sep - 27 Sep	Ryanair
24 Sep - 27 Sep	Austrian Airlines	direct
18 Sep - 21 Sep	Wizz Air UK
19 Sep - 21 Sep	Ryanair
18 Sep - 21 Sep	Austrian Airlines	direct
19 Sep - 24 Sep	Austrian Airlines	direct
09 Sep - 12 Sep	Austrian Airlines	direct

Also check the deals for one-way flights from Kosice to Vienna 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 Vienna

Cheap car rent in Vienna

Cheapest return flights from Kosice to Vienna in September from 166€

Return flights