Istanbul (IST) to Boston (BOS) cheap flight deal from $500 USD in economy class

AAAmerican Airlines

AYFinnair

Atatürk International Airport (Yesilköy)

Istanbul, Turkey

BOS

Logan International Airport

Boston, United States

$601 USD

-17%$500 USD

Verified Sep 19, 2025 at 1:55 PM

September 2025

Today

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19$871 20$871 21$944 22$913 23$853 24$853 25$853 26$500 27$500 28$829 29$553 30$1,235 1$795 2$553 3$500 4$500 5$500

Great Availability

63% of dates checked are available within 10% of the lowest price

Tuesday, September 30th, 2025

6 round-trip options

Returning

Sun, Oct 5, 2025•5 Day Trip

$1,306 USD

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Returning

Mon, Oct 6, 2025•6 Day Trip

$1,306 USD

Google Flights

Returning

Tue, Oct 7, 2025•7 Day Trip

$1,306 USD

Google Flights

Returning

Wed, Oct 8, 2025•8 Day Trip

$1,306 USD

Google Flights

Returning

Mon, Oct 13, 2025•13 Day Trip

$1,317 USD

Google Flights

Returning

Tue, Oct 14, 2025•14 Day Trip

$1,235 USD

Google Flights