Cheap Flights from Denver to Hilo

View €161 flight on Mon, 29 Sep 2025Opens in a new window

Popular airlines from Denver to Hilo

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Cheap flights from Denver to Hilo (DEN-KOA)

Prices were available within the past 7 days and start at €161 for one-way flights and €325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 29 Sep - Mon, 6 Oct
DEN
Denver
KOA
Kona Coast
€325 Return, found 4 days ago
€325
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep from Denver to Kona Coast, returning Mon, 6 Oct, priced at €325 found 4 days ago
Delta
Mon, 29 Sep - Mon, 6 Oct
DEN
Denver
KOA
Kona Coast
€330 Return, found 4 days ago
€330
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep from Denver to Kona Coast, returning Mon, 6 Oct, priced at €330 found 4 days ago
Delta
Mon, 29 Sep - Mon, 6 Oct
DEN
Denver
KOA
Kona Coast
€373 Return, found 4 days ago
€373
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep from Denver to Kona Coast, returning Mon, 6 Oct, priced at €373 found 4 days ago
American Airlines
Mon, 29 Sep - Mon, 6 Oct
DEN
Denver
KOA
Kona Coast
€391 Return, found 4 days ago
€391
Return
found 4 days ago
Select American Airlines flight, departing Mon, 29 Sep from Denver to Kona Coast, returning Mon, 6 Oct, priced at €391 found 4 days ago
Delta
Mon, 29 Sep - Mon, 6 Oct
DEN
Denver
KOA
Kona Coast
€395 Return, found 4 days ago
€395
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep from Denver to Kona Coast, returning Mon, 6 Oct, priced at €395 found 4 days ago
United
Mon, 29 Sep - Mon, 6 Oct
DEN
Denver
KOA
Kona Coast
€586 Return, found 4 days ago
€586
Return
found 4 days ago
Select United flight, departing Mon, 29 Sep from Denver to Kona Coast, returning Mon, 6 Oct, priced at €586 found 4 days ago

Find the cheapest month to fly from Denver (DEN) to Kailua-Kona (KOA)

November is typically the cheapest month to fly

From €273 - €786 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.