IAD to KOA from $554 in economy

UAUnited Airlines

Round Trip•Economy

IAD

Washington Dulles International Airport

Washington, United States

KOA

Kona International Airport

Kailua-Kona, United States

$766 USD

-28%$554 USD

Verified about 23 hours ago

June 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3$675 4$675 5$690 6$675 7$696 8$675 9$675 10$681 11$681 12$744 13$675 14$744 15$743 16$726 17$748 18$968 19$698 20$690 21$690 22$695 23$664 24$693 25$735 26$690 27$685 28$685 29$656 30$706 1$764 2$730 3$628 4$620 5$690

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Thursday, June 18th, 2026

8 round-trip options

Returning

Tue, Jun 23, 2026•5 Day Trip

$970 USD

Google Flights

Returning

Wed, Jun 24, 2026•6 Day Trip

$970 USD

Google Flights

Returning

Thu, Jun 25, 2026•7 Day Trip

$998 USD

Google Flights

Returning

Sat, Jun 27, 2026•9 Day Trip

$1,060 USD

Google Flights

Returning

Mon, Jun 29, 2026•11 Day Trip

$975 USD

Google Flights

Returning

Tue, Jun 30, 2026•12 Day Trip

$975 USD

Google Flights

Returning

Wed, Jul 1, 2026•13 Day Trip

$997 USD

Google Flights

Returning

Thu, Jul 2, 2026•14 Day Trip

$968 USD

Google Flights

Washington (IAD) to Kailua-Kona (KOA) flight deal in economy from $554

Washington Dulles International Airport

Kona International Airport

June 2026

Thursday, June 18th, 2026