Washington (DCA) to Kailua-Kona (KOA) cheap flight deal from $448 USD in economy class

UAUnited Airlines

Round Trip•Economy

DCA

Ronald Reagan Washington National Airport

Washington, United States

KOA

Kona International Airport

Kailua-Kona, United States

$634 USD

-29%$448 USD

Verified Sep 20, 2025 at 2:48 PM

October 2025

Today

Mon

Tue

Wed

Thu

Fri

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Sun

29$511 30$505 1$562 2$538 3$499 4$479 5$531 6$513 7$565 8$581 9$623 10$688 11$516 12$581 13$566 14$468 15$486 16$511 17$528 18$468 19$532 20$500 21$480 22$480 23$513 24$513 25$494 26$542 27$500 28$462 29$462 30$468 31$474 1 2

Fair Availability

31% of dates checked are available within 10% of the lowest price

Friday, October 10th, 2025

10 round-trip options

Returning

Wed, Oct 15, 2025•5 Day Trip

$688 USD

Google Flights

Returning

Thu, Oct 16, 2025•6 Day Trip

$693 USD

Google Flights

Returning

Fri, Oct 17, 2025•7 Day Trip

$795 USD

Google Flights

Returning

Sat, Oct 18, 2025•8 Day Trip

$892 USD

Google Flights

Returning

Sun, Oct 19, 2025•9 Day Trip

$742 USD

Google Flights

Returning

Mon, Oct 20, 2025•10 Day Trip

$693 USD

Google Flights

Returning

Tue, Oct 21, 2025•11 Day Trip

$693 USD

Google Flights

Returning

Wed, Oct 22, 2025•12 Day Trip

$693 USD

Google Flights

Returning

Thu, Oct 23, 2025•13 Day Trip

$693 USD

Google Flights

Returning

Fri, Oct 24, 2025•14 Day Trip

$699 USD

Google Flights