Cheapest return flights from Lisbon to Istanbul in December from $236

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

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

Return flights

01 Dec - 07 Dec Pegasus Airlines
12 Dec - 18 Dec easyJet
30 Dec - 03 Jan Air France
30 Dec - 04 Jan Air France
27 Dec - 03 Jan Air France
27 Dec - 04 Jan Air France
28 Dec - 03 Jan Air France
28 Dec - 04 Jan Air France
30 Dec - 02 Jan easyJet
29 Dec - 04 Jan Pegasus Airlines
29 Dec - 02 Jan easyJet
26 Dec - 04 Jan LOT
12 Dec - 18 Dec Turkish Airlines direct
01 Dec - 07 Dec Turkish Airlines direct

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