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

Return flights

16 Jan - 03 Feb	Pegasus Airlines	direct
12 Jan - 15 Jan	Pegasus Airlines	direct
15 Jan - 18 Jan	Pegasus Airlines	direct
22 Jan - 25 Jan	AJet	direct
21 Jan - 25 Jan	AJet	direct
07 Jan - 11 Jan	Pegasus Airlines
07 Jan - 11 Jan	Pegasus Airlines	direct
30 Jan - 08 Feb	easyJet
05 Jan - 09 Jan	easyJet
30 Jan - 01 Feb	AJet	direct
30 Jan - 08 Feb	AJet	direct
05 Jan - 09 Jan	Pegasus Airlines	direct
03 Jan - 10 Jan	Pegasus Airlines	direct
01 Jan - 05 Jan	easyJet

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

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 return flights from Basel to Istanbul in January from $89

Return flights