Cheapest return flights from Istanbul to Basel in July from $161

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 July 2025 (see full year).

Return flights

12 Jul - 15 Jul AJet
16 Jul - 23 Jul AJet
09 Jul - 16 Jul AJet
01 Jul - 13 Jul AJet
02 Jul - 09 Jul Pegasus Airlines
11 Jul - 15 Jul Pegasus Airlines
03 Jul - 07 Jul AJet
01 Jul - 14 Jul AJet
03 Jul - 03 Jul AJet
10 Jul - 13 Jul Pegasus Airlines
18 Jul - 17 Aug AJet
31 Jul - 15 Aug AJet
31 Jul - 15 Aug AJet direct
26 Jul - 03 Aug Wizz Air
26 Jul - 03 Aug Turkish Airlines direct

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

Skyscanner

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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