KOA to BOS from $533 in economy

UAUnited Airlines

Round Trip•Economy

KOA

Kona International Airport

Kailua-Kona, United States

BOS

Logan International Airport

Boston, United States

$718 USD

-26%$533 USD

Verified 13 days ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$715 6$620 7$620 8$620 9$620 10$715 11$620 12$692 13$620 14$620 15$620 16$620 17$719 18$653 19$641 20$626 21$626 22$626 23$653 24$668 25$708 26$665 27$584 28$584 29$578 30$578 31$673 1$778 2$593

Fair Availability

32% of dates checked are available within 10% of the lowest price

Monday, July 27th, 2026

7 round-trip options

Returning

Sun, Aug 2, 2026•6 Day Trip

$848 USD

Google Flights

Returning

Mon, Aug 3, 2026•7 Day Trip

$722 USD

Google Flights

Returning

Tue, Aug 4, 2026•8 Day Trip

$650 USD

Google Flights

Returning

Wed, Aug 5, 2026•9 Day Trip

$584 USD

Google Flights

Returning

Fri, Aug 7, 2026•11 Day Trip

$734 USD

Google Flights

Returning

Sat, Aug 8, 2026•12 Day Trip

$831 USD

Google Flights

Returning

Sun, Aug 9, 2026•13 Day Trip

$848 USD

Google Flights

Kailua-Kona (KOA) to Boston (BOS) flight deal in economy from $533

Kona International Airport

Logan International Airport

July 2026

Monday, July 27th, 2026