Cheapest return flights from Basel to Warsaw in September from $66

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

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

Return flights

09 Sep - 13 Sep Wizz Air direct
20 Sep - 05 Oct Wizz Air direct
20 Sep - 07 Oct Wizz Air direct
16 Sep - 05 Oct Wizz Air direct
16 Sep - 07 Oct Wizz Air direct
20 Sep - 11 Oct Wizz Air direct
30 Sep - 05 Oct Wizz Air direct
30 Sep - 07 Oct Wizz Air direct
30 Sep - 12 Oct Wizz Air direct
30 Sep - 11 Oct Wizz Air direct
06 Sep - 13 Sep Wizz Air direct
09 Sep - 14 Sep Wizz Air direct
11 Sep - 13 Sep Wizz Air direct
30 Sep - 19 Oct Wizz Air direct
06 Sep - 14 Sep Wizz Air direct
11 Sep - 14 Sep Wizz Air direct
06 Sep - 07 Sep Wizz Air direct
10 Sep - 14 Sep easyJet
11 Sep - 15 Sep Wizz Air

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

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