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 16 days ago

October 2026

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Rare Availability

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

Wednesday, October 21st, 2026

Outbound Flights

8h 20m·1 stop

$168 USD

KOAOct 21 22:55

→

SFOOct 22 07:01

UA 1724Boeing 757

1h 14m layover

SFOOct 22 08:15

→

PDXOct 22 10:15

UA 5777Embraer 175

7h 57m·1 stop

$335 USD

KOAOct 21 12:00

→

SFOOct 21 20:08

UA 1722Boeing 737MAX 9 Passenger

54m layover

SFOOct 21 21:02

→

PDXOct 21 22:57

UA 2413Boeing 737MAX 8 Passenger

12h·2 stops

$339 USD

KOAOct 21 06:00

→

HNLOct 21 06:47

AS 1017Boeing 717

2h 43m layover

HNLOct 21 09:30

→

SFOOct 21 17:45

UA 1176Boeing 737MAX 9 Passenger

1h 20m layover

SFOOct 21 19:05

→

PDXOct 21 21:00

UA 1227Boeing 737

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