AirHint found the following cheapest return flights from Warsaw (WMI) to Basel (BSL) in January 2026 (see full year).

Return flights

25 Jan - 02 Feb	Wizz Air
30 Jan - 02 Feb	Ryanair
25 Jan - 01 Feb	Wizz Air
25 Jan - 30 Jan	Wizz Air
30 Jan - 01 Feb	Ryanair
29 Jan - 02 Feb	Ryanair
31 Jan - 02 Feb	Ryanair
23 Jan - 26 Jan	Wizz Air
31 Jan - 07 Feb	Ryanair
25 Jan - 27 Jan	Wizz Air
22 Jan - 26 Jan	Ryanair
23 Jan - 25 Jan	Wizz Air
28 Jan - 01 Feb	Ryanair
23 Jan - 30 Jan	Wizz Air
25 Jan - 29 Jan	Wizz Air
20 Jan - 23 Jan	Ryanair
29 Jan - 31 Jan	Wizz Air
24 Jan - 27 Jan	Ryanair

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

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

Cheapest return flights from Warsaw to Basel in January from 80€

Return flights