Cheap Flights from Boise to Kailua-Kona

View €199 flight on Thu, 16 Oct 2025Opens in a new window

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Cheap flights from Boise to Kailua-Kona (BOI-KOA)

Prices were available within the past 7 days and start at €199 for one-way flights and €363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€363 Return, found 4 hours ago
€363
Return
found 4 hours ago
Select Delta flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €363 found 4 hours ago
Delta
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€382 Return, found 4 hours ago
€382
Return
found 4 hours ago
Select Delta flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €382 found 4 hours ago
Delta
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€396 Return, found 4 hours ago
€396
Return
found 4 hours ago
Select Delta flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €396 found 4 hours ago
American Airlines
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€409 Return, found 4 hours ago
€409
Return
found 4 hours ago
Select American Airlines flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €409 found 4 hours ago
United
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€425 Return, found 4 hours ago
€425
Return
found 4 hours ago
Select United flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €425 found 4 hours ago
Alaska Airlines
Thu, 16 Oct - Mon, 20 Oct
BOI
Boise
KOA
Kona Coast
€510 Return, found 4 hours ago
€510
Return
found 4 hours ago
Select Alaska Airlines flight, departing Thu, 16 Oct from Boise to Kona Coast, returning Mon, 20 Oct, priced at €510 found 4 hours ago

Find the cheapest month to fly from Boise (BOI) to Kailua-Kona (KOA)

January is typically the cheapest month to fly

From €222 - €529 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.