Cheapest return flights from Santiago to Porto in September from $149

Best time to book flights for Santiago (SCQ) to Porto (OPO) flights at AirHint

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

Return flights

20 Sep - 22 Sep Iberia
16 Sep - 22 Sep Vueling Airlines
16 Sep - 04 Oct Vueling Airlines
23 Sep - 04 Oct Vueling Airlines
23 Sep - 11 Oct Vueling Airlines
28 Sep - 04 Oct Vueling Airlines
16 Sep - 03 Oct Vueling Airlines
28 Sep - 11 Oct Vueling Airlines
23 Sep - 03 Oct Vueling Airlines
15 Sep - 22 Sep Vueling Airlines
15 Sep - 04 Oct Vueling Airlines
28 Sep - 03 Oct Vueling Airlines
20 Sep - 04 Oct Vueling Airlines
10 Sep - 22 Sep Vueling Airlines
14 Sep - 22 Sep Vueling Airlines

Also check the deals for one-way flights from Santiago 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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