Cheapest return flights from Frankfurt to Basel in May from $169

Best time to book flights for Frankfurt (FRA) to Basel (BSL) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Basel (BSL) in May 2025 (see full year).

Return flights

29 May - 01 Jun SWISS direct

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

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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