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

Return flights

22 Sep - 25 Sep	Wizz Air
17 Sep - 21 Sep	Ryanair
17 Sep - 22 Sep	Ryanair
29 Sep - 05 Oct	Wizz Air
18 Sep - 22 Sep	Ryanair
18 Sep - 21 Sep	Ryanair
05 Sep - 08 Sep	Ryanair
11 Sep - 14 Sep	Ryanair
04 Sep - 08 Sep	Wizz Air
04 Sep - 07 Sep	Wizz Air

Also check the deals for one-way flights from Sandefjord 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.

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Cheapest return flights from Sandefjord to Vienna in September from 124€

Return flights