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

Friday, September 19th, 2025

8 round-trip options

Returning

Wed, Sep 24, 2025•5 Day Trip

$1,115 USD

Google Flights

Returning

Thu, Sep 25, 2025•6 Day Trip

$871 USD

Google Flights

Returning

Fri, Sep 26, 2025•7 Day Trip

$871 USD

Google Flights

Returning

Sat, Sep 27, 2025•8 Day Trip

$1,115 USD

Google Flights

Returning

Sun, Sep 28, 2025•9 Day Trip

$871 USD

Google Flights

Returning

Mon, Sep 29, 2025•10 Day Trip

$1,025 USD

Google Flights

Returning

Tue, Sep 30, 2025•11 Day Trip

$958 USD

Google Flights

Returning

Wed, Oct 1, 2025•12 Day Trip

$871 USD

Google Flights