Kailua-Kona (KOA) to Portland (PDX) flight deal from $296 USD in economy class

UAUnited Airlines

Round Trip•Economy

KOA

Kona International Airport

Kailua-Kona, United States

PDX

Portland International Airport

Portland, United States

$680 USD

-56%$296 USD

Verified Mar 21, 2026 at 5:35 PM

April 2026

Today

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30$823 31$672 1$672 2$502 3$668 4$523 5$577 6$477 7$477 8$567 9$637 10$1,420 11$1,461 12$821 13$673 14$469 15$321 16$296 17$374 18$332 19$436 20$321 21$396 22$356 23$356 24$326 25$362 26$406 27$356 28$357 29$356 30$359 1 2 3

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Wednesday, April 1st, 2026

7 round-trip options

Returning

Mon, Apr 6, 2026•5 Day Trip

$1,121 USD

Google Flights

Returning

Tue, Apr 7, 2026•6 Day Trip

$883 USD

Google Flights

Returning

Wed, Apr 8, 2026•7 Day Trip

$823 USD

Google Flights

Returning

Thu, Apr 9, 2026•8 Day Trip

$823 USD

Google Flights

Returning

Fri, Apr 10, 2026•9 Day Trip

$861 USD

Google Flights

Returning

Sat, Apr 11, 2026•10 Day Trip

$672 USD

Google Flights

Returning

Sun, Apr 12, 2026•11 Day Trip

$672 USD

Google Flights