Cheapest return flights from Warsaw to Basel in September from 65€

Best time to book flights for Warsaw (WAW) to Basel (BSL) flights at AirHint

AirHint found the following cheapest return flights from Warsaw (WAW) to Basel (BSL) in September 2025 (see full year).

Return flights

16 Sep - 30 Sep Wizz Air direct
16 Sep - 20 Sep Wizz Air direct
16 Sep - 23 Sep Wizz Air direct
02 Sep - 20 Sep Wizz Air direct
02 Sep - 04 Sep Wizz Air direct
09 Sep - 13 Sep Wizz Air direct
23 Sep - 27 Sep Wizz Air direct
14 Sep - 30 Sep Wizz Air direct
23 Sep - 30 Sep Wizz Air direct
14 Sep - 20 Sep Wizz Air direct

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

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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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