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

Return flights

16 Sep - 17 Sep	Wizz Air Malta
23 Sep - 24 Sep	Wizz Air Malta
13 Sep - 16 Sep	Wizz Air Malta
16 Sep - 20 Sep	Wizz Air Malta
10 Sep - 17 Sep	Wizz Air Malta
23 Sep - 26 Sep	Wizz Air Malta
25 Sep - 02 Oct	Wizz Air Malta
18 Sep - 21 Sep	Wizz Air Malta
15 Sep - 25 Sep	Wizz Air Malta
06 Sep - 13 Sep	Wizz Air Malta
14 Sep - 17 Sep	Wizz Air Malta
27 Sep - 04 Oct	Wizz Air Malta
25 Sep - 02 Oct	Austrian Airlines	direct
29 Sep - 06 Oct	Austrian Airlines	direct

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

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Cheapest return flights from Vienna to Prague in September from $128

Return flights