AirHint found the following cheapest one-way flights from Istanbul (SAW) to Basel (BSL) in September 2025 (see full year).

One-Way flights

24 Sep	Pegasus Airlines	direct
30 Sep	Pegasus Airlines	direct
25 Sep	Pegasus Airlines
29 Sep	Pegasus Airlines
18 Sep	Pegasus Airlines
25 Sep	Pegasus Airlines	direct
29 Sep	Pegasus Airlines	direct
17 Sep	Pegasus Airlines
23 Sep	Pegasus Airlines	direct
16 Sep	Pegasus Airlines

Also check the deals for return flights from Istanbul to Basel in September.

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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Cheapest one-way flights from Istanbul to Basel in September from 52€

One-Way flights