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

Return flights

16 Sep - 25 Sep	Ryanair
18 Sep - 25 Sep	Ryanair
16 Sep - 23 Sep	Austrian Airlines	direct
18 Sep - 25 Sep	Austrian Airlines	direct
13 Sep - 16 Sep	Austrian Airlines	direct
20 Sep - 22 Sep	Austrian Airlines	direct
16 Sep - 25 Sep	Austrian Airlines	direct
17 Sep - 20 Sep	Austrian Airlines	direct
20 Sep - 27 Sep	Austrian Airlines	direct
04 Sep - 07 Sep	Austrian Airlines	direct

Also check the deals for one-way flights from Vienna to Budapest 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 Budapest in September from $150

Return flights