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

Return flights

19 Sep - 22 Sep	easyJet
18 Sep - 22 Sep	easyJet
18 Sep - 05 Oct	Ryanair	direct
17 Sep - 20 Sep	Ryanair
18 Sep - 06 Oct	Ryanair	direct
26 Sep - 30 Sep	Ryanair
04 Sep - 08 Sep	easyJet
27 Sep - 29 Sep	easyJet
25 Sep - 29 Sep	easyJet
24 Sep - 06 Oct	Vueling Airlines
22 Sep - 26 Sep	Wizz Air Malta
27 Sep - 06 Oct	Ryanair
18 Sep - 28 Sep	Ryanair	direct
11 Sep - 15 Sep	easyJet
27 Sep - 07 Oct	easyJet
18 Sep - 09 Oct	Ryanair	direct
15 Sep - 05 Oct	Ryanair	direct
29 Sep - 12 Oct	Ryanair	direct
29 Sep - 05 Oct	Ryanair	direct
15 Sep - 06 Oct	Ryanair	direct

Also check the deals for one-way flights from Porto to Krakow 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 Krakow

Cheap car rent in Krakow

Cheapest return flights from Porto to Krakow in September from 141€

Return flights