Cheapest one-way flights from Stuttgart to Porto in September from $81

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

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

One-Way flights

24 Sep Eurowings direct
03 Sep Eurowings direct
23 Sep Eurowings direct
01 Sep Eurowings direct
21 Sep Vueling Airlines
22 Sep Eurowings direct
05 Sep Eurowings direct
08 Sep Eurowings direct
17 Sep Eurowings direct
11 Sep Eurowings direct

Also check the deals for return 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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