Cheapest return flights from Stuttgart to Porto in May from $141

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

Return flights

06 May - 12 May Vueling Airlines
05 May - 06 May Vueling Airlines
05 May - 13 May Vueling Airlines
06 May - 13 May Vueling Airlines
06 May - 08 May Vueling Airlines
06 May - 11 May Vueling Airlines
05 May - 08 May Vueling Airlines
01 May - 06 May Eurowings
06 May - 26 May Vueling Airlines
05 May - 19 May Vueling Airlines
31 May - 08 Jun KLM
28 May - 01 Jun Eurowings direct
26 May - 02 Jun KLM
29 May - 01 Jun KLM
27 May - 03 Jun Eurowings direct
28 May - 03 Jun Eurowings direct
29 May - 01 Jun Eurowings direct
18 May - 01 Jun Eurowings direct
28 May - 04 Jun Eurowings direct
31 May - 03 Jun Eurowings direct

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

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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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