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

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Delta Air Lines

DLDelta Air Lines

Round Trip•Economy

Kona International Airport

Kailua-Kona, United States

Logan International Airport

Boston, United States

$682 USD

-34%$449 USD

Verified about 24 hours ago

September 2025

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$637 2$514 3$480 4$449 5$449 6$586 7$449 8$449 9$449 10$449 11$514 12$449 13$519 14$519 15$449 16$449 17$551 18$546 19$449 20$566 21$449 22$449 23$449 24$514 25$546 26$550 27$617 28$614 29$519 30$530 1$584 2$651 3$546 4$651 5$519

Fair Availability

22% of dates checked are available within 10% of the lowest price

Monday, September 8th, 2025

5 round-trip options

Returning

Sat, Sep 13, 2025•5 Day Trip

$519 USD

Returning

Sun, Sep 14, 2025•6 Day Trip

$449 USD

Returning

Mon, Sep 15, 2025•7 Day Trip

$460 USD

Returning

Tue, Sep 16, 2025•8 Day Trip

$449 USD

Returning

Wed, Sep 17, 2025•9 Day Trip

$449 USD