KOA to BOS from $258 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Kona International Airport

Kailua-Kona, United States

Logan International Airport

Boston, United States

$323 USD

-20%$258 USD

Verified about 10 hours ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$300 30$306 1$336 2$300 3$258 4$264 5$419 6$258 7$258 8$258 9$258 10$264 11$349 12$310 13$258 14$258 15$295 16$290 17$352 18$470 19$378 20$264 21$258 22$258 23$326 24$258 25$380 26$357 27$258 28$264 29$341 30$294 31$464 1$292 2$383

Good Availability

52% of dates checked are available within 10% of the lowest price

Monday, July 27th, 2026

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