January is by far the best month, wherein you can get cheapest flights for Lisbon to Istanbul. Meanwhile, January is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
January- During this month the footfall is less so, the flight is gradually inexpensive.
January - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Lisbon
12:00
Humberto Delgado Airport [LIS]
Sat , 31 Jan 2026

Istanbul
03:10
Istanbul Airport [IST]
Sun, 01 Feb 2026

Lisbon
23:00
Humberto Delgado Airport [LIS]
Sat , 31 Jan 2026

Istanbul
09:40
Istanbul Airport [IST]
Sun, 01 Feb 2026

Lisbon
12:00
Humberto Delgado Airport [LIS]
Sat , 31 Jan 2026

Istanbul
00:20
Istanbul Airport [IST]
Sun, 01 Feb 2026

Lisbon
14:15
Humberto Delgado Airport [LIS]
Tue , 27 Jan 2026

Istanbul
00:40
Istanbul Airport [IST]
Wed, 28 Jan 2026

Lisbon
20:05
Humberto Delgado Airport [LIS]
Tue , 27 Jan 2026

Istanbul
14:55
Istanbul Airport [IST]
Wed, 28 Jan 2026

Lisbon
05:00
Humberto Delgado Airport [LIS]
Tue , 27 Jan 2026

Istanbul
17:55
Istanbul Airport [IST]
Tue, 27 Jan 2026

Lisbon
11:30
Humberto Delgado Airport [LIS]
Tue , 27 Jan 2026

Istanbul
19:10
Istanbul Airport [IST]
Tue, 27 Jan 2026

Lisbon
12:00
Humberto Delgado Airport [LIS]
Tue , 27 Jan 2026

Istanbul
10:35
Istanbul Airport [IST]
Wed, 28 Jan 2026

Lisbon
12:35
Humberto Delgado Airport [LIS]
Sat , 31 Jan 2026

Istanbul
23:25
Istanbul Airport [IST]
Sat, 31 Jan 2026

Lisbon
11:30
Humberto Delgado Airport [LIS]
Tue , 27 Jan 2026

Istanbul
19:10
Istanbul Airport [IST]
Tue, 27 Jan 2026

Lisbon
15:40
Humberto Delgado Airport [LIS]
Sat , 31 Jan 2026

Istanbul
15:55
Istanbul Airport [IST]
Sun, 01 Feb 2026










