Cheapest return flights from Istanbul to Basel in July from 151€

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

Return flights

18 Jul - 15 Aug Lufthansa
08 Jul - 15 Jul Lufthansa
11 Jul - 21 Jul Lufthansa
09 Jul - 15 Jul Lufthansa
21 Jul - 26 Jul Lufthansa
15 Jul - 19 Jul Lufthansa
11 Jul - 19 Jul Lufthansa
01 Jul - 07 Jul Lufthansa
06 Jul - 12 Jul Lufthansa
05 Jul - 17 Jul Lufthansa
01 Jul - 31 Jul Lufthansa
29 Jul - 06 Aug Pegasus Airlines direct
18 Jul - 15 Aug Turkish Airlines direct

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

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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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