- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 10% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from Portland (PDX) to Kailua-Kona (KOA)
Prices were available within the past 7 days and start at €234 for one-way flights and €411 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, 19 Aug - Mon, 26 Aug
PDX
Portland
KOA
Kailua-Kona
€411 Return, found 3 days ago
€411
Return
found 3 days ago
Mon, 19 Aug - Mon, 26 Aug
PDX
Portland
KOA
Kailua-Kona
€424 Return, found 3 days ago
€424
Return
found 3 days ago
Mon, 19 Aug - Mon, 26 Aug
PDX
Portland
KOA
Kailua-Kona
€441 Return, found 3 days ago
€441
Return
found 3 days ago
Mon, 19 Aug - Mon, 26 Aug
PDX
Portland
KOA
Kailua-Kona
€446 Return, found 3 days ago
€446
Return
found 3 days ago
Mon, 19 Aug - Mon, 26 Aug
PDX
Portland
KOA
Kailua-Kona
€459 Return, found 3 days ago
€459
Return
found 3 days ago
Mon, 19 Aug - Mon, 26 Aug
PDX
Portland
KOA
Kailua-Kona
€461 Return, found 3 days ago
€461
Return
found 3 days ago
Expedia's Latest Trends
Hotels
Best Western Plus Tigullio Royal HotelHotel CelliniOrtea Palace Hotel, Sicily, Autograph CollectionMontenapoleone SuitesLe Boutique HotelMiramare E Castello HotelB&B La Dimora del ConteHotel LibertàVilla DuranteBest Pantheon B&BSonder MissoriPalazzo VecchiettiCortona Golf & SPA ResortHotels in ItalyGrotta Giusti Thermal Spa Resort Tuscany, Autograph CollectionGaia + Oca by InterhomeBeach Club Font de Sa CalaJaz Mirabel Resort - All inclusiveBorgo Il PoggiaccioBernini PalaceOlimpia Cilento ResortHotels in London5 Star Hotels in San Felice CirceoHotels in SalernoAurum Uffizi
Holidays
*Available to Expedia members.