Cheapest return flights from Istanbul to Lisbon in December from $267

Best time to book flights for Istanbul (IST) to Lisbon (LIS) flights at AirHint

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

Return flights

24 Dec - 03 Jan LOT
17 Dec - 25 Dec Pegasus Airlines
01 Dec - 29 Dec Lufthansa
17 Dec - 24 Dec Pegasus Airlines
21 Dec - 27 Dec LOT
22 Dec - 27 Dec LOT
21 Dec - 26 Dec Transavia France
17 Dec - 24 Dec Turkish Airlines direct
22 Dec - 27 Dec Turkish Airlines direct
17 Dec - 25 Dec Turkish Airlines direct
24 Dec - 03 Jan Turkish Airlines direct
21 Dec - 27 Dec Turkish Airlines direct
17 Dec - 03 Jan Fly One
25 Dec - 03 Jan Vueling Airlines

Also check the deals for one-way flights from Istanbul to Lisbon 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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