PDX to KOA from $158 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Portland International Airport

Portland, United States

Kona International Airport

Kailua-Kona, United States

$359 USD

-56%$158 USD

Verified 1 day ago

July 2026

Mon

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Sun

29$308 30$324 1$324 2$354 3$364 4$334 5$364 6$334 7$324 8$316 9$324 10$354 11$334 12$354 13$324 14$316 15$324 16$324 17$354 18$334 19$354 20$345 21$316 22$316 23$324 24$354 25$395 26$354 27$324 28$316 29$324 30$324 31$354 1$395 2$354

Extremely Rare Availability

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

Sunday, July 19th, 2026

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