Cheapest return flights from Istanbul to Basel in May from $101

Best time to book flights for Istanbul (IST) to Basel (BSL) flights at AirHint

AirHint found the following cheapest return flights from Istanbul (IST) to Basel (BSL) in May 2025 (see full year).

Return flights

08 May - 11 May Pegasus Airlines direct
08 May - 13 May Pegasus Airlines direct
09 May - 16 May Pegasus Airlines direct
29 May - 01 Jun Pegasus Airlines direct
29 May - 01 Jun Pegasus Airlines
17 May - 24 May Pegasus Airlines direct
17 May - 18 May Pegasus Airlines direct
16 May - 18 May Pegasus Airlines direct
14 May - 18 May Lufthansa
16 May - 19 May Lufthansa
14 May - 18 May Turkish Airlines direct

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

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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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