Athens (ATH) to Istanbul (IST) flight deal from $79 USD in economy class

A3Aegean Airlines

Round Trip•Economy

ATH

Athens International Airport

Athens, Greece

IST

Atatürk International Airport (Yesilköy)

Istanbul, Turkey

$148 USD

-47%$79 USD

Verified Nov 30, 2025 at 5:52 PM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$142 2$105 3$121 4$166 5$190 6$121 7$105 8$105 9$105 10$105 11$90 12$121 13$90 14$90 15$105 16$90 17$121 18$105 19$121 20$187 21$163 22$247 23$247 24$285 25$313 26$142 27$166 28$142 29$190 30$182 31$105 1$190 2$142 3$166 4$166

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Saturday, December 27th, 2025

10 round-trip options

Returning

Thu, Jan 1, 2026•5 Day Trip

$224 USD

Google Flights

Returning

Fri, Jan 2, 2026•6 Day Trip

$265 USD

Google Flights

Returning

Sat, Jan 3, 2026•7 Day Trip

$299 USD

Google Flights

Returning

Sun, Jan 4, 2026•8 Day Trip

$332 USD

Google Flights

Returning

Mon, Jan 5, 2026•9 Day Trip

$369 USD

Google Flights

Returning

Tue, Jan 6, 2026•10 Day Trip

$407 USD

Google Flights

Returning

Wed, Jan 7, 2026•11 Day Trip

$312 USD

Google Flights

Returning

Thu, Jan 8, 2026•12 Day Trip

$248 USD

Google Flights

Returning

Fri, Jan 9, 2026•13 Day Trip

$166 USD

Google Flights

Returning

Sat, Jan 10, 2026•14 Day Trip

$203 USD

Google Flights