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

Return flights

29 Sep - 07 Oct	Wizz Air
30 Sep - 07 Oct	Wizz Air
18 Sep - 16 Oct	Ryanair
30 Sep - 10 Oct	Wizz Air
28 Sep - 02 Oct	Wizz Air
23 Sep - 01 Oct	Wizz Air
29 Sep - 08 Oct	Wizz Air
29 Sep - 04 Oct	Wizz Air
30 Sep - 04 Oct	Ryanair
24 Sep - 04 Oct	Wizz Air
16 Sep - 24 Sep	Ryanair
16 Sep - 17 Sep	Ryanair
29 Sep - 30 Sep	Wizz Air
23 Sep - 24 Sep	Ryanair
20 Sep - 23 Sep	Wizz Air
20 Sep - 24 Sep	Wizz Air
22 Sep - 24 Sep	Wizz Air
18 Sep - 24 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
23 Sep - 27 Sep	Wizz Air

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

Cheap car rent in Barcelona

Cheapest return flights from Krakow to Barcelona in September from $110

Return flights