Cheapest return flights from Basel to Istanbul in September from $87

AirHint found the following cheapest return flights from Basel (BSL) to Istanbul (SAW) in September 2026 (see full year).

Return flights

17 Sep - 21 Sep Pegasus Airlines direct
09 Sep - 16 Sep Pegasus Airlines direct
17 Sep - 20 Sep Pegasus Airlines direct
02 Sep - 12 Sep Pegasus Airlines direct
01 Sep - 11 Sep Pegasus Airlines direct
10 Sep - 13 Sep Pegasus Airlines direct
13 Sep - 21 Sep Pegasus Airlines

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

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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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