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 7 minutes ago

September 2025

Today

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1$436 2$436 3$436 4$436 5$445 6$445 7$445 8$436 9$436 10$436 11$436 12$445 13$469 14$502 15$499 16$436 17$436 18$555 19$508 20$482 21$445 22$499 23$436 24$436 25$489 26$517 27$478 28$478 29$494 30$508 1$627 2$629 3$595 4$497 5$460

Fair Availability

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

Saturday, September 20th, 2025

10 round-trip options

Returning

Thu, Sep 25, 2025•5 Day Trip

$482 USD

Google Flights

Returning

Fri, Sep 26, 2025•6 Day Trip

$491 USD

Google Flights

Returning

Sat, Sep 27, 2025•7 Day Trip

$525 USD

Google Flights

Returning

Sun, Sep 28, 2025•8 Day Trip

$534 USD

Google Flights

Returning

Mon, Sep 29, 2025•9 Day Trip

$482 USD

Google Flights

Returning

Tue, Sep 30, 2025•10 Day Trip

$488 USD

Google Flights

Returning

Wed, Oct 1, 2025•11 Day Trip

$497 USD

Google Flights

Returning

Thu, Oct 2, 2025•12 Day Trip

$497 USD

Google Flights

Returning

Fri, Oct 3, 2025•13 Day Trip

$491 USD

Google Flights

Returning

Sat, Oct 4, 2025•14 Day Trip

$600 USD

Google Flights