Cheapest return flights from Lyon to Porto in September from $78

Best time to book flights for Lyon (LYS) to Porto (OPO) flights at AirHint

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

Return flights

19 Sep - 29 Sep Volotea direct
24 Sep - 29 Sep Volotea direct
08 Sep - 19 Sep Volotea direct
01 Sep - 19 Sep Volotea direct
01 Sep - 05 Sep Volotea direct
26 Sep - 29 Sep Volotea direct
25 Sep - 29 Sep easyJet direct
08 Sep - 15 Sep Volotea direct
01 Sep - 15 Sep Volotea direct
19 Sep - 03 Oct Volotea direct
24 Sep - 03 Oct Volotea direct
24 Sep - 13 Oct Volotea direct
26 Sep - 03 Oct Volotea direct
26 Sep - 13 Oct Volotea direct
26 Sep - 06 Oct Volotea direct
19 Sep - 06 Oct Volotea
24 Sep - 06 Oct Volotea
06 Sep - 13 Sep easyJet direct
19 Sep - 06 Oct Volotea direct
24 Sep - 06 Oct Volotea direct

Also check the deals for one-way flights from Lyon 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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