AirHint found the following cheapest return flights from Warsaw (WMI) to Barcelona (BCN) in May 2026 (see full year).

Return flights

25 May - 05 Jun	Wizz Air	direct
25 May - 14 Jun	Wizz Air	direct
04 May - 10 May	Wizz Air	direct
03 May - 10 May	Wizz Air	direct
03 May - 04 May	Wizz Air	direct
04 May - 11 May	Wizz Air	direct
03 May - 11 May	Wizz Air	direct
01 May - 10 May	Wizz Air	direct
08 May - 10 May	Wizz Air	direct
10 May - 11 May	Wizz Air	direct
01 May - 04 May	Wizz Air	direct
01 May - 11 May	Wizz Air	direct

Also check the deals for one-way flights from Warsaw to Barcelona in May.

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 Warsaw to Barcelona in May from 143€

Return flights