Cheapest return flights from Istanbul to Basel in December from $182

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 December 2025 (see full year).

Return flights

06 Dec - 08 Dec Pegasus Airlines direct
26 Dec - 28 Dec Lufthansa
19 Dec - 21 Dec Lufthansa
15 Dec - 21 Dec Lufthansa
15 Dec - 18 Dec Pegasus Airlines
15 Dec - 18 Dec Turkish Airlines direct
26 Dec - 28 Dec Turkish Airlines direct
18 Dec - 21 Dec Pegasus Airlines
19 Dec - 21 Dec AJet direct
15 Dec - 21 Dec 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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