Cheapest return flights from Stuttgart to Porto in September from $199

Best time to book flights for Stuttgart (STR) to Porto (OPO) flights at AirHint

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

Return flights

04 Sep - 18 Sep Eurowings
03 Sep - 10 Sep Eurowings
04 Sep - 17 Sep Eurowings
29 Sep - 07 Oct Eurowings
21 Sep - 10 Oct Vueling Airlines
24 Sep - 29 Sep Eurowings direct
17 Sep - 18 Sep Vueling Airlines
11 Sep - 18 Sep Eurowings
21 Sep - 23 Sep Vueling Airlines
14 Sep - 18 Sep Vueling Airlines
21 Sep - 27 Sep Vueling Airlines
28 Sep - 10 Oct Vueling Airlines
21 Sep - 09 Oct Vueling Airlines
11 Sep - 19 Sep Eurowings
16 Sep - 01 Oct SWISS
16 Sep - 02 Oct SWISS
15 Sep - 02 Oct SWISS
15 Sep - 03 Oct SWISS
16 Sep - 03 Oct SWISS
28 Sep - 09 Oct Vueling Airlines

Also check the deals for one-way flights from Stuttgart to Porto 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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