Kailua-Kona (KOA) to Portland (PDX) flight deal in economy from $158

UAUnited Airlines

One Way•Economy

KOA

Kona International Airport

Kailua-Kona, United States

PDX

Portland International Airport

Portland, United States

$341 USD

-54%$158 USD

Verified 15 days ago

September 2026

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Rare Availability

9% of dates checked are available within 10% of the lowest price

Saturday, September 12th, 2026

Outbound Flights

8h 21m·1 stop

$272 USD

KOASep 12 22:50

→

SFOSep 13 06:58

UA 1724Boeing 737MAX 9 Passenger

1h 22m layover

SFOSep 13 08:20

→

PDXSep 13 10:11

UA 2265Airbus A319

7h 41m·1 stop

$312 USD

KOASep 12 12:04

→

SFOSep 12 20:12

UA 1722Boeing 737MAX 9 Passenger

38m layover

SFOSep 12 20:50

→

PDXSep 12 22:45

UA 2413Boeing 737

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