Cheapest return flights from Porto to Vienna in September from 110€

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

Return flights

29 Sep - 09 Oct Vueling Airlines
25 Sep - 09 Oct Ryanair direct
29 Sep - 16 Oct Vueling Airlines
24 Sep - 27 Sep Vueling Airlines
17 Sep - 07 Oct Vueling Airlines
29 Sep - 07 Oct Vueling Airlines
17 Sep - 30 Sep Vueling Airlines
23 Sep - 27 Sep Vueling Airlines
25 Sep - 07 Oct Ryanair direct
24 Sep - 09 Oct Ryanair direct
23 Sep - 09 Oct Ryanair direct
25 Sep - 30 Sep Ryanair
29 Sep - 30 Sep Vueling Airlines
29 Sep - 18 Oct Vueling Airlines
29 Sep - 13 Oct Vueling Airlines
25 Sep - 30 Sep Ryanair direct
25 Sep - 29 Sep Ryanair
17 Sep - 24 Sep Vueling Airlines
19 Sep - 22 Sep Ryanair
17 Sep - 25 Sep Vueling Airlines

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.

Book a cheap hotel in Vienna

Cheap car rent in Vienna

Feel free to contact us with any feedback or request another flight research.