Cheapest return flights from Porto to Vienna in September from 148€

Best time to book flights for Porto (OPO) to Vienna (VIE) flights at AirHint

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

Return flights

30 Sep - 21 Oct Ryanair direct
25 Sep - 29 Sep Ryanair
11 Sep - 17 Sep Ryanair
24 Sep - 15 Oct Ryanair direct
18 Sep - 24 Sep TAP
16 Sep - 19 Sep TAP
11 Sep - 25 Sep Ryanair direct
12 Sep - 17 Sep Ryanair
30 Sep - 15 Oct Ryanair direct
11 Sep - 17 Sep Ryanair direct
24 Sep - 14 Oct Ryanair direct
23 Sep - 25 Sep Ryanair
12 Sep - 25 Sep Ryanair direct
30 Sep - 16 Oct Ryanair direct
30 Sep - 17 Oct Ryanair direct
24 Sep - 25 Sep Ryanair direct
30 Sep - 14 Oct Ryanair direct
12 Sep - 02 Oct Ryanair direct
29 Sep - 03 Oct Vueling Airlines
24 Sep - 02 Oct Ryanair direct

Also check the deals for one-way flights from Porto to Vienna in September.

Skyscanner

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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