Cheapest return flights from Warsaw to Basel in September from $106

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 - 04 Oct Wizz Air direct
25 Sep - 02 Oct Wizz Air direct
25 Sep - 30 Sep Wizz Air direct
27 Sep - 04 Oct Wizz Air direct
23 Sep - 04 Oct Wizz Air direct
27 Sep - 02 Oct Wizz Air direct
27 Sep - 30 Sep Wizz Air direct
23 Sep - 02 Oct Wizz Air direct
25 Sep - 29 Sep Wizz Air direct
23 Sep - 30 Sep Wizz Air direct
04 Sep - 16 Sep Wizz Air direct
04 Sep - 07 Sep Wizz Air direct
27 Sep - 29 Sep Wizz Air direct
04 Sep - 09 Sep Wizz Air direct
23 Sep - 29 Sep Wizz Air direct
02 Sep - 16 Sep Wizz Air direct
28 Sep - 04 Oct Wizz Air direct
27 Sep - 16 Oct Wizz Air direct
28 Sep - 02 Oct Wizz Air direct
28 Sep - 16 Oct Wizz Air direct

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

Skyscanner

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.

Book a cheap hotel in Basel

Cheap car rent in Basel