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

Return flights

30 Sep - 07 Oct	Air Europa
22 Sep - 14 Oct	Air Europa
30 Sep - 06 Oct	easyJet
23 Sep - 26 Sep	Air Europa
27 Sep - 30 Sep	Air Europa
20 Sep - 23 Sep	Air Europa
13 Sep - 16 Sep	transavia
20 Sep - 26 Sep	Air Europa
24 Sep - 30 Sep	Air Europa
25 Sep - 28 Sep	TAP
05 Sep - 11 Sep	TAP
04 Sep - 07 Sep	TAP
30 Sep - 03 Oct	easyJet
30 Sep - 05 Oct	easyJet
13 Sep - 20 Sep	Air Europa
30 Sep - 04 Oct	easyJet
29 Sep - 03 Oct	easyJet
27 Sep - 05 Oct	Air Europa
30 Sep - 02 Oct	easyJet
29 Sep - 02 Oct	easyJet

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

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.

Book a cheap hotel in Amsterdam

Cheap car rent in Amsterdam

Cheapest return flights from Porto to Amsterdam in September from 127€

Return flights