Portland (PDX) to Kailua-Kona (KOA) flight deal from $148 USD in economy class – 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

$364 USD

-59%$148 USD

Verified Mar 21, 2026 at 5:40 PM

March 2026

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23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21$536 22$489 23$459 24$459 25$459 26$459 27$489 28$489 29$489 30$459 31$459 1$459 2$614 3$850 4$455 5$731

Rare Availability

6% of dates checked are available within 10% of the lowest price

Thursday, March 12th, 2026

No flight details available for this date.