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

Return flights

13 Apr - 19 Apr	Wizz Air	direct
13 Apr - 18 Apr	Wizz Air	direct
13 Apr - 14 Apr	Wizz Air	direct
06 Apr - 14 Apr	Austrian Airlines
07 Apr - 13 Apr	Austrian Airlines
13 Apr - 01 May	Wizz Air	direct
13 Apr - 13 Apr	Wizz Air	direct
05 Apr - 10 Apr	Wizz Air	direct
05 Apr - 19 Apr	Wizz Air	direct
02 Apr - 10 Apr	Wizz Air	direct
02 Apr - 19 Apr	Wizz Air	direct
13 Apr - 03 May	Wizz Air	direct
19 Apr - 01 May	Wizz Air	direct
19 Apr - 03 May	Wizz Air	direct
19 Apr - 10 May	Wizz Air	direct

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

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 April from $142

Return flights