Washington (DCA) to Kailua-Kona (KOA) cheap flight deal from $436 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

$640 USD

-32%$436 USD

Verified 5 minutes ago

October 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$494 30$508 1$627 2$629 3$595 4$497 5$460 6$460 7$460 8$565 9$671 10$749 11$568 12$526 13$613 14$482 15$490 16$639 17$517 18$518 19$677 20$511 21$476 22$492 23$583 24$554 25$491 26$454 27$505 28$454 29$454 30$454 31$517 1$491 2$511

Fair Availability

23% of dates checked are available within 10% of the lowest price

Sunday, October 5th, 2025

10 round-trip options

Returning

Fri, Oct 10, 2025•5 Day Trip

$485 USD

Google Flights

Returning

Sat, Oct 11, 2025•6 Day Trip

$563 USD

Google Flights

Returning

Sun, Oct 12, 2025•7 Day Trip

$669 USD

Google Flights

Returning

Mon, Oct 13, 2025•8 Day Trip

$460 USD

Google Flights

Returning

Tue, Oct 14, 2025•9 Day Trip

$460 USD

Google Flights

Returning

Wed, Oct 15, 2025•10 Day Trip

$460 USD

Google Flights

Returning

Thu, Oct 16, 2025•11 Day Trip

$547 USD

Google Flights

Returning

Fri, Oct 17, 2025•12 Day Trip

$497 USD

Google Flights

Returning

Sat, Oct 18, 2025•13 Day Trip

$584 USD

Google Flights

Returning

Sun, Oct 19, 2025•14 Day Trip

$460 USD

Google Flights