Cheapest return flights from Porto to Vienna in September from $134

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

Return flights

19 Sep - 09 Oct Ryanair direct
24 Sep - 09 Oct Ryanair direct
17 Sep - 24 Sep Vueling Airlines
23 Sep - 09 Oct Ryanair direct
22 Sep - 09 Oct Vueling Airlines
19 Sep - 07 Oct Ryanair direct
24 Sep - 07 Oct Ryanair direct
19 Sep - 30 Sep Ryanair direct
29 Sep - 09 Oct Vueling Airlines
19 Sep - 01 Oct Ryanair direct
24 Sep - 13 Oct Ryanair direct
24 Sep - 01 Oct Ryanair direct
24 Sep - 27 Sep Vueling Airlines
10 Sep - 30 Sep Ryanair direct
24 Sep - 28 Sep Ryanair
19 Sep - 22 Sep Ryanair
23 Sep - 27 Sep Vueling Airlines
19 Sep - 23 Sep Ryanair
25 Sep - 28 Sep Ryanair
18 Sep - 25 Sep Ryanair

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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