Cheap Flights from Portland to Hilo

View €267 flight on Wed, 1 Oct 2025Opens in a new window

Popular airlines from Portland to Hilo

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Cheap flights from Portland to Hilo (PDX-KOA)

Prices were available within the past 7 days and start at €267 for one-way flights and €579 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 15 Jul - Tue, 22 Jul
PDX
Portland
KOA
Kona Coast
€579 Return, found 5 days ago
€579
Return
found 5 days ago
Select Delta flight, departing Tue, 15 Jul from Portland to Kona Coast, returning Tue, 22 Jul, priced at €579 found 5 days ago

Find the cheapest month to fly from Portland (PDX) to Kailua-Kona (KOA)

September is typically the cheapest month to fly

From €167 - €361 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.