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 1 day ago

September 2025

Mon

Tue

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Thu

Fri

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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

Sunday, September 28th, 2025

5 round-trip options

Returning

Fri, Oct 3, 2025•5 Day Trip

$616 USD

Returning

Sat, Oct 4, 2025•6 Day Trip

$644 USD

Returning

Sun, Oct 5, 2025•7 Day Trip

$816 USD

Returning

Mon, Oct 6, 2025•8 Day Trip

$680 USD

Returning

Tue, Oct 7, 2025•9 Day Trip

$614 USD