Cheapest return flights from Warsaw to Basel in September from 51€

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

Return flights

23 Sep - 29 Oct Wizz Air direct
30 Sep - 14 Oct Wizz Air direct
30 Sep - 13 Oct Wizz Air direct
30 Sep - 19 Oct Wizz Air direct
30 Sep - 12 Oct Wizz Air direct
30 Sep - 06 Oct Wizz Air direct
30 Sep - 07 Oct Wizz Air direct
30 Sep - 11 Oct Wizz Air direct
30 Sep - 18 Oct Wizz Air direct
30 Sep - 20 Oct Wizz Air direct
23 Sep - 30 Sep Wizz Air direct
22 Sep - 23 Sep Wizz Air direct
29 Sep - 30 Sep Wizz Air
23 Sep - 25 Sep Wizz Air
23 Sep - 25 Sep Wizz Air direct
23 Sep - 29 Sep Wizz Air direct
16 Sep - 23 Sep Wizz Air
29 Sep - 30 Sep Wizz Air direct
16 Sep - 22 Sep Wizz Air direct
21 Sep - 22 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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