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

Return flights

25 Sep - 08 Oct	Ryanair	direct
25 Sep - 10 Oct	Ryanair	direct
09 Sep - 17 Sep	easyJet
25 Sep - 30 Sep	Ryanair
25 Sep - 16 Oct	Ryanair	direct
28 Sep - 08 Oct	Ryanair	direct
25 Sep - 09 Oct	Ryanair	direct
29 Sep - 08 Oct	Ryanair	direct
02 Sep - 06 Sep	Ryanair
25 Sep - 07 Oct	Ryanair	direct
25 Sep - 01 Oct	Ryanair	direct
25 Sep - 02 Oct	Ryanair
28 Sep - 17 Oct	Ryanair	direct
01 Sep - 06 Sep	Ryanair
06 Sep - 13 Sep	Ryanair
02 Sep - 05 Sep	Ryanair
25 Sep - 28 Sep	Ryanair
04 Sep - 06 Sep	Ryanair	direct
02 Sep - 06 Sep	Ryanair	direct
02 Sep - 05 Sep	Ryanair	direct

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.

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Cheapest return flights from Krakow to Barcelona in September from 93€

Return flights