Cheapest return flights from Graz to Basel in September from 209€

AirHint found the following cheapest return flights from Graz (GRZ) to Basel (BSL) in September 2025 (see full year).

Return flights

01 Sep - 20 Sep Austrian Airlines
02 Sep - 20 Sep Austrian Airlines
08 Sep - 20 Sep Austrian Airlines
08 Sep - 22 Sep Austrian Airlines
09 Sep - 22 Sep Austrian Airlines
05 Sep - 08 Sep Austrian Airlines
08 Sep - 18 Sep Austrian Airlines
10 Sep - 22 Sep Lufthansa
01 Sep - 07 Sep Lufthansa
15 Sep - 17 Sep Eurowings

Also check the deals for one-way flights from Graz to Basel in September.

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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