Cheapest return flights from Porto to Vienna in September from 149€

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

17 Sep - 25 Sep Vueling Airlines
17 Sep - 30 Sep Vueling Airlines
17 Sep - 23 Sep Vueling Airlines
22 Sep - 30 Sep Ryanair
18 Sep - 21 Sep Air Serbia
17 Sep - 24 Sep Vueling Airlines
16 Sep - 25 Sep Ryanair direct
25 Sep - 28 Sep Ryanair
17 Sep - 25 Sep Ryanair direct
18 Sep - 25 Sep Ryanair direct
29 Sep - 14 Oct Vueling Airlines
29 Sep - 17 Oct Vueling Airlines
29 Sep - 10 Oct Vueling Airlines
17 Sep - 04 Oct Vueling Airlines
25 Sep - 14 Oct Ryanair direct
29 Sep - 09 Oct Vueling Airlines
29 Sep - 04 Oct Vueling Airlines
25 Sep - 10 Oct Ryanair direct
16 Sep - 04 Oct Ryanair direct
17 Sep - 04 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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