Cheapest return flights from Zurich to Porto in September from $87

Best time to book flights for Zurich (ZRH) to Porto (OPO) flights at AirHint

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

Return flights

08 Sep - 12 Sep easyJet direct
15 Sep - 18 Sep easyJet direct
21 Sep - 24 Sep easyJet direct
14 Sep - 18 Sep easyJet direct
01 Sep - 12 Sep easyJet direct
18 Sep - 23 Sep easyJet direct
02 Sep - 05 Sep easyJet direct
21 Sep - 03 Oct easyJet direct
08 Sep - 10 Sep easyJet direct
10 Sep - 17 Sep easyJet direct
01 Sep - 05 Sep easyJet direct
23 Sep - 07 Oct easyJet direct
29 Sep - 06 Oct easyJet
29 Sep - 06 Oct easyJet direct
21 Sep - 04 Oct easyJet
30 Sep - 15 Oct Vueling Airlines
30 Sep - 14 Oct Vueling Airlines
30 Sep - 02 Oct Vueling Airlines
30 Sep - 03 Oct Vueling Airlines
21 Sep - 05 Oct easyJet

Also check the deals for one-way flights from Zurich 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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