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

Return flights

12 May - 27 May	Wizz Air	direct
16 May - 27 May	Wizz Air	direct
08 May - 12 May	Austrian Airlines
08 May - 10 May	Austrian Airlines
09 May - 11 May	Wizz Air
07 May - 27 May	Wizz Air	direct
08 May - 27 May	Wizz Air	direct
09 May - 27 May	Wizz Air	direct
08 May - 11 May	Wizz Air
07 May - 16 May	Wizz Air Malta

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 $159

Return flights