Cheapest return flights from Frankfurt to Basel in April from 120€

AirHint found the following cheapest return flights from Frankfurt (FRA) to Basel (BSL) in April 2026 (see full year).

Return flights

09 Apr - 13 Apr SWISS direct
06 Apr - 12 Apr Lufthansa direct
07 Apr - 12 Apr Lufthansa direct
02 Apr - 06 Apr SWISS direct
03 Apr - 06 Apr SWISS direct
01 Apr - 07 Apr SWISS direct
01 Apr - 08 Apr SWISS direct
01 Apr - 09 Apr SWISS direct
01 Apr - 10 Apr SWISS direct
02 Apr - 10 Apr SWISS direct
25 Apr - 13 May Lufthansa

Also check the deals for one-way flights from Frankfurt to Basel in April.

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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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