Kailua-Kona (KOA) to Boston (BOS) cheap flight deal from $449 USD in economy class – flightdeals.net

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American Airlines

AAAmerican Airlines

Round Trip•Economy

Kona International Airport

Kailua-Kona, United States

Logan International Airport

Boston, United States

$635 USD

-29%$449 USD

Verified 1 day ago

September 2025

Mon

Tue

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Sun

1$564 2$486 3$449 4$449 5$486 6$455 7$506 8$449 9$460 10$455 11$449 12$507 13$507 14$507 15$455 16$455 17$538 18$512 19$513 20$538 21$507 22$486 23$486 24$564 25$564 26$543 27$574 28$622 29$517 30$542 1$486 2$542 3$544 4$564 5$580

Limited Availability

18% of dates checked are available within 10% of the lowest price

Tuesday, September 9th, 2025

5 round-trip options

Returning

Sun, Sep 14, 2025•5 Day Trip

$521 USD

Returning

Mon, Sep 15, 2025•6 Day Trip

$511 USD

Returning

Tue, Sep 16, 2025•7 Day Trip

$460 USD

Returning

Wed, Sep 17, 2025•8 Day Trip

$491 USD

Returning

Thu, Sep 18, 2025•9 Day Trip

$507 USD