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

Return flights

02 Sep - 03 Sep	Wizz Air	direct
02 Sep - 04 Sep	Wizz Air
02 Sep - 14 Sep	Wizz Air	direct
02 Sep - 04 Sep	Wizz Air	direct
09 Sep - 14 Sep	Wizz Air	direct
02 Sep - 11 Sep	Wizz Air	direct
02 Sep - 05 Sep	Wizz Air	direct
16 Sep - 20 Sep	Wizz Air
07 Sep - 09 Sep	Wizz Air
02 Sep - 09 Sep	Wizz Air
24 Sep - 05 Oct	Ryanair	direct
24 Sep - 12 Oct	Ryanair	direct
30 Sep - 17 Oct	Wizz Air	direct
27 Sep - 17 Oct	Wizz Air	direct
28 Sep - 17 Oct	Ryanair	direct
30 Sep - 19 Oct	Wizz Air	direct
30 Sep - 04 Oct	Wizz Air
27 Sep - 01 Oct	Ryanair
21 Sep - 05 Oct	Ryanair	direct
21 Sep - 12 Oct	Ryanair	direct

Also check the deals for one-way flights from Gdansk 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 Gdansk to Barcelona in September from $93

Return flights