Cheap flights from Istanbul to Athens, Greece (IST - ATH)

Flying from Istanbul to Athens 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 - Athens (IST - ATH). 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 Athens to Istanbul.

Airfares found by our users in the past 24 hours

The cheapest flight from Istanbul to Athens is 6 655 on Air Fiji, departing on 02/17/2026 - 08:05 and returning on 02/27/2026 - 19:10.
The price for these dates could change. Use search to get the best price.

Average round-trip airfares from Istanbul to Athens by months

MonthRound-Trip
January 202630.01 - 01.02from 8 258
February 202617.02 - 27.02from 6 655
March 202620.03 - 23.03from 7 379
April 202603.04 - 04.04from 8 563
May 202613.05 - 20.05from 7 340
June 202612.06 - 25.06from 6 925
July 202605.07 - 10.07from 6 700
August 202614.08 - 01.09from 10 087
September 202622.09 - 04.10from 7 632
October 202623.10 - 30.10from 6 990
November 202602.11 - 14.11from 7 322
December 2026find now

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 Athens

Air Fiji
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