For the cheapest flights to Basel book 36 days before departure.
The most popular airlines on the route Warsaw - Basel: Wizz Air (W6), KLM (KL), Lufthansa (LH).
The cheapest flights are on the route Frederic Chopin (WAW) - Basel-Mulhouse-Freiburg Airport (BSL).
Direct flights last about 2h 0min.
Direct flights available 5 days a week - Monday, Tuesday, Thursday, Friday, Saturday.
Direct flights: Wizz Air (W6).