AirHint found the following cheapest return flights from Warsaw (WAW) to Basel (BSL) in June 2026 (see full year).

Return flights

22 Jun - 28 Jun	Lufthansa
24 Jun - 30 Jun	Lufthansa
24 Jun - 01 Jul	Wizz Air	direct
24 Jun - 28 Jun	Wizz Air	direct
22 Jun - 01 Jul	Wizz Air	direct
24 Jun - 13 Jul	Wizz Air	direct
22 Jun - 28 Jun	Wizz Air	direct

Also check the deals for one-way flights from Warsaw to Basel in June.

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 Basel in June from 144€

Return flights