KOA to PDX from $316 in economy

UAUnited Airlines

Round Trip•Economy

KOA

Kona International Airport

Kailua-Kona, United States

PDX

Portland International Airport

Portland, United States

$614 USD

-49%$316 USD

Verified about 3 hours ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$316 1$316 2$316 3$353 4$346 5$346 6$346 7$501 8$419 9$316 10$342 11$387 12$374 13$346 14$316 15$316 16$342 17$316 18$346 19$374 20$346 21$368 22$342 23$316 24$356 25$412 26$474 27$414 28$384 29$343 30$376 1$439 2$346 3$409 4$346

Limited Availability

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

Friday, September 4th, 2026

6 round-trip options

Returning

Wed, Sep 9, 2026•5 Day Trip

$403 USD

Google Flights

Returning

Thu, Sep 10, 2026•6 Day Trip

$346 USD

Google Flights

Returning

Sun, Sep 13, 2026•9 Day Trip

$411 USD

Google Flights

Returning

Mon, Sep 14, 2026•10 Day Trip

$386 USD

Google Flights

Returning

Tue, Sep 15, 2026•11 Day Trip

$346 USD

Google Flights

Returning

Fri, Sep 18, 2026•14 Day Trip

$376 USD

Google Flights

Kailua-Kona (KOA) to Portland (PDX) flight deal in economy from $316

Kona International Airport

Portland International Airport

September 2026

Friday, September 4th, 2026