Cheap flights from Istanbul to Lisbon, Portugal (IST - LIS)

Flying from Istanbul to Lisbon can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.

We scan trusted travel agencies and airline booking systems for the route Istanbul - Lisbon (IST - LIS). We do not sell tickets or add fees - you choose where to buy.

Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.

If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.

We also recommend you to look through the prices for return tickets from Lisbon to Istanbul.

Airfares found by our users in the past 24 hours

The cheapest flight from Istanbul to Lisbon is 8 403 on Abelag Aviation, departing on 03/08/2026 - 22:00 and returning on 03/14/2026 - 23:05.
The price for these dates could change. Use search to get the best price.

Average round-trip airfares from Istanbul to Lisbon by months

MonthRound-Trip
January 202631.01 - 06.02from 16 555
February 202627.02 - 05.03from 11 300
March 202608.03 - 14.03from 8 403
April 202613.04 - 16.05from 13 480
May 202618.05 - 22.05from 14 567
June 202608.06 - 20.06from 15 697
July 202601.07 - 05.07from 18 912
August 202624.08 - 16.09from 17 692
September 202616.09 - 22.09from 16 129
October 202605.10 - 17.10from 15 670
November 2026find now
December 202612.12 - 22.12from 16 810

Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.

Airlines are flying from Istanbul to Lisbon

TAP PortugalTurkish Airlines
Find Flights to Lisbon