AirHint found the following cheapest return flights from Izmir (ADB) to Istanbul (SAW) in December 2025 (see full year).

Return flights

25 Dec - 28 Dec	AJet	direct
01 Dec - 09 Dec	AJet	direct
12 Dec - 14 Dec	AJet	direct
15 Dec - 18 Dec	AJet	direct
05 Dec - 07 Dec	AJet	direct
06 Dec - 08 Dec	AJet	direct
12 Dec - 15 Dec	AJet	direct
22 Dec - 31 Dec	AJet	direct
06 Dec - 09 Dec	AJet	direct
10 Dec - 13 Dec	AJet	direct
20 Dec - 10 Jan	AJet	direct
28 Dec - 03 Jan	AJet	direct
22 Dec - 03 Jan	AJet	direct
31 Dec - 04 Jan	AJet	direct
28 Dec - 04 Jan	AJet	direct

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

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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Cheapest return flights from Izmir to Istanbul in December from $50

Return flights