- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 25% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from Boston (BOS) to Kailua-Kona (KOA)
Prices were available within the past 7 days and start at £228 for one-way flights and £420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, 26 Aug - Mon, 2 Sep
BOS
Boston
KOA
Kailua-Kona
£420 Return, found 4 days ago
£420
Return
found 4 days ago
Mon, 26 Aug - Mon, 2 Sep
BOS
Boston
KOA
Kailua-Kona
£440 Return, found 4 days ago
£440
Return
found 4 days ago
Mon, 26 Aug - Mon, 2 Sep
BOS
Boston
KOA
Kailua-Kona
£443 Return, found 4 days ago
£443
Return
found 4 days ago
Mon, 26 Aug - Mon, 2 Sep
BOS
Boston
KOA
Kailua-Kona
£443 Return, found 4 days ago
£443
Return
found 4 days ago
Mon, 26 Aug - Mon, 2 Sep
BOS
Boston
KOA
Kailua-Kona
£447 Return, found 4 days ago
£447
Return
found 4 days ago
Mon, 26 Aug - Mon, 2 Sep
BOS
Boston
KOA
Kailua-Kona
£456 Return, found 4 days ago
£456
Return
found 4 days ago
Expedia's Latest Trends
Hotels
Protaras Palm Suite 207Hotels with Hot Tubs in NorthamptonshireKnowsley Inn & LoungeStewart by Heeton ConceptThe Portloe BoathouseApple Apartments RosemountHotels in CopenhagenCaravan Parks CaerphillyLairg Highland HotelThe Sahil HotelHeeton Concept Hotel - Luma HammersmithLindisfarne HouseHotel Riu Palace Santa MariaBlue Elephant - Adults OnlyStunning Sea Views, Beautiful Country Cottage, Hot-Tub | Ravenscar, North YorksHampton By Hilton SheffieldHotel Conca ParkHotels near Therme BucharestExcellence Oyster Bay - Adults Only All InclusiveThe Grand AmbassadorEscape To Edinburgh @ Abercromby Place
Flights
Activities
Holidays
General
*Available to Expedia members.