Cheapest return flights from Warsaw to Basel in September from $105

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

25 Sep - 14 Oct Wizz Air direct
25 Sep - 13 Oct Wizz Air direct
29 Sep - 14 Oct Wizz Air direct
29 Sep - 13 Oct Wizz Air direct
29 Sep - 09 Oct Wizz Air direct
25 Sep - 09 Oct Wizz Air direct
25 Sep - 07 Oct Wizz Air direct
29 Sep - 07 Oct Wizz Air direct
29 Sep - 18 Oct Wizz Air direct
29 Sep - 11 Oct Wizz Air direct
02 Sep - 16 Sep Wizz Air direct
02 Sep - 04 Sep Wizz Air direct
16 Sep - 18 Sep Wizz Air direct
02 Sep - 07 Sep Wizz Air direct
25 Sep - 30 Sep Wizz Air direct
29 Sep - 30 Sep Wizz Air direct
02 Sep - 18 Sep Wizz Air direct
02 Sep - 11 Sep Wizz Air direct
04 Sep - 09 Sep Wizz Air direct
04 Sep - 16 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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