Athens (ATH) to Istanbul (IST) cheap flight deal from $90 USD in economy class

A3Aegean Airlines

Round Trip•Economy

ATH

Athens International Airport

Athens, Greece

IST

Atatürk International Airport (Yesilköy)

Istanbul, Turkey

$158 USD

-43%$90 USD

Verified about 13 hours ago

November 2025

Today

Mon

Tue

Wed

Thu

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Sun

27$190 28$142 29$142 30$122 31$122 1$122 2$122 3$122 4$122 5$105 6$105 7$105 8$122 9$122 10$122 11$122 12$122 13$122 14$122 15$122 16$122 17$105 18$90 19$90 20$122 21$122 22$90 23$105 24$90 25$90 26$90 27$122 28$122 29$90 30$105

Fair Availability

31% of dates checked are available within 10% of the lowest price

Tuesday, November 11th, 2025

10 round-trip options

Returning

Sun, Nov 16, 2025•5 Day Trip

$142 USD

Google Flights

Returning

Mon, Nov 17, 2025•6 Day Trip

$158 USD

Google Flights

Returning

Tue, Nov 18, 2025•7 Day Trip

$158 USD

Google Flights

Returning

Wed, Nov 19, 2025•8 Day Trip

$158 USD

Google Flights

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Thu, Nov 20, 2025•9 Day Trip

$158 USD

Google Flights

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Fri, Nov 21, 2025•10 Day Trip

$122 USD

Google Flights

Returning

Sat, Nov 22, 2025•11 Day Trip

$142 USD

Google Flights

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Sun, Nov 23, 2025•12 Day Trip

$179 USD

Google Flights

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Mon, Nov 24, 2025•13 Day Trip

$179 USD

Google Flights

Returning

Tue, Nov 25, 2025•14 Day Trip

$122 USD

Google Flights