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

Return flights

10 Mar - 18 Mar	AJet	direct
06 Mar - 08 Mar	AJet	direct
05 Mar - 05 Mar	AJet	direct
05 Mar - 12 Mar	Pegasus Airlines	direct
07 Mar - 10 Mar	Pegasus Airlines	direct
22 Mar - 25 Mar	Pegasus Airlines	direct
19 Mar - 23 Mar	AJet	direct
23 Mar - 27 Mar	Pegasus Airlines	direct
23 Mar - 28 Mar	Pegasus Airlines	direct
15 Mar - 20 Mar	AJet	direct

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

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 Istanbul to Basel in March from $89

Return flights