Cheapest return flights from Istanbul to Basel in December from 91€

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

Return flights

06 Dec - 11 Jan AJet direct
06 Dec - 19 Jan AJet direct
06 Dec - 09 Dec AJet direct
02 Dec - 05 Dec Pegasus Airlines
01 Dec - 05 Dec Pegasus Airlines
02 Dec - 06 Dec Pegasus Airlines
08 Dec - 11 Dec Pegasus Airlines
01 Dec - 06 Dec Pegasus Airlines
01 Dec - 01 Jan Pegasus Airlines
05 Dec - 08 Dec Pegasus Airlines
10 Dec - 13 Dec Pegasus Airlines
01 Dec - 06 Dec Pegasus Airlines direct
01 Dec - 05 Dec Pegasus Airlines direct
27 Dec - 01 Jan Lufthansa
30 Dec - 03 Jan AJet direct
01 Dec - 01 Jan Pegasus Airlines direct
29 Dec - 02 Jan Turkish Airlines direct
30 Dec - 01 Jan AJet
31 Dec - 05 Jan AJet direct
30 Dec - 01 Jan AJet direct

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

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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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