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

Return flights

21 Aug - 28 Aug	Ryanair
11 Aug - 14 Aug	Ryanair
01 Aug - 03 Aug	Ryanair
07 Aug - 07 Aug	Austrian Airlines
29 Aug - 31 Aug	Ryanair
29 Aug - 31 Aug	Austrian Airlines	direct
01 Aug - 03 Aug	Austrian Airlines	direct
07 Aug - 07 Aug	Austrian Airlines	direct

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

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 August from 138€

Return flights