Cheapest return flights from Karlsruhe/Baden-Baden to Basel in April from $257

Best time to book flights for Karlsruhe/Baden-Baden (FKB) to Basel (BSL) flights at AirHint

AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Basel (BSL) in April 2025 (see full year).

Return flights

26 Apr - 29 Apr Ryanair
22 Apr - 22 Apr Ryanair

Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Basel in April.

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