Boston (BOS) to Kailua-Kona (KOA) flight deal in economy from $516

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesBOS

Logan International Airport

Boston, United States
United StatesKOA

Kona International Airport

Kailua-Kona, United States
$718 USD
-28%$516 USD
Verified about 22 hours ago
Fair Availability
32% of dates checked are available within 10% of the lowest price

Sunday, July 19th, 2026

10 round-trip options

Returning
Fri, Jul 24, 2026•5 Day Trip
$783 USD
Google Flights
Returning
Sat, Jul 25, 2026•6 Day Trip
$825 USD
Google Flights
Returning
Sun, Jul 26, 2026•7 Day Trip
$814 USD
Google Flights
Returning
Mon, Jul 27, 2026•8 Day Trip
$724 USD
Google Flights
Returning
Tue, Jul 28, 2026•9 Day Trip
$692 USD
Google Flights
Returning
Wed, Jul 29, 2026•10 Day Trip
$926 USD
Google Flights
Returning
Thu, Jul 30, 2026•11 Day Trip
$925 USD
Google Flights
Returning
Fri, Jul 31, 2026•12 Day Trip
$933 USD
Google Flights
Returning
Sat, Aug 1, 2026•13 Day Trip
$1,017 USD
Google Flights
Returning
Sun, Aug 2, 2026•14 Day Trip
$857 USD
Google Flights