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

Return flights

13 Aug - 27 Aug	Norse Atlantic Airways (UK)
04 Aug - 19 Aug	KLM
10 Aug - 24 Aug	Norse Atlantic Airways (UK)
16 Aug - 30 Aug	Norse Atlantic Airways (UK)
08 Aug - 24 Aug	Norse Atlantic Airways (UK)
07 Aug - 14 Aug	Norse Atlantic Airways (UK)
05 Aug - 10 Aug	Norse Atlantic Airways (UK)

Also check the deals for one-way flights from Miami to Vienna 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 Miami to Vienna in August from $492

Return flights