AirHint found the following cheapest return flights from Stuttgart (STR) to Porto (OPO) in March 2026 (see full year).

Return flights

04 Mar - 31 Mar	Eurowings
18 Mar - 20 Mar	Eurowings
16 Mar - 20 Mar	Vueling Airlines
01 Mar - 20 Mar	Wizz Air Malta
04 Mar - 11 Mar	Eurowings
02 Mar - 04 Mar	Vueling Airlines
02 Mar - 17 Mar	Vueling Airlines
15 Mar - 18 Mar	Eurowings
15 Mar - 20 Mar	Eurowings
22 Mar - 25 Mar	Eurowings
25 Mar - 01 Apr	Eurowings	direct
30 Mar - 02 Apr	Eurowings
30 Mar - 14 Apr	Eurowings
29 Mar - 13 Apr	Eurowings
25 Mar - 14 Apr	Vueling Airlines
25 Mar - 08 Apr	Wizz Air Malta
30 Mar - 03 Apr	Eurowings
18 Mar - 01 Apr	Vueling Airlines
25 Mar - 07 Apr	KLM
16 Mar - 01 Apr	Vueling Airlines

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

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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Cheapest return flights from Stuttgart to Porto in March from 122€

Return flights