Cheapest return AMS–OPO flights, September

AirHint found the following cheapest return flights from Amsterdam (AMS) to Porto (OPO) in September 2026 (see full year).

Return flights

26 Sep - 30 Sep transavia direct
21 Sep - 24 Sep transavia direct
26 Sep - 29 Sep transavia
26 Sep - 29 Sep transavia direct
02 Sep - 10 Sep transavia direct
16 Sep - 30 Sep easyJet
14 Sep - 19 Sep transavia
30 Sep - 06 Oct transavia
12 Sep - 16 Sep transavia direct
14 Sep - 18 Sep transavia direct
01 Sep - 10 Sep transavia
30 Sep - 06 Oct transavia direct
21 Sep - 05 Oct transavia
21 Sep - 05 Oct transavia direct
28 Sep - 01 Oct transavia
28 Sep - 09 Oct transavia
26 Sep - 02 Oct transavia
29 Sep - 02 Oct transavia
29 Sep - 06 Oct Vueling Airlines
29 Sep - 14 Oct Vueling Airlines

Also check the deals for one-way flights from Amsterdam to Porto in September.

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