Cheap Flights from Apple Valley to Hilo: ONT→KOA from HK$1,619

View HK$1,619 flight on Sun, 5 Oct 2025Opens in a new window

Popular airlines from Apple Valley to Hilo

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Apple Valley (ONT) to Hilo (KOA)

Prices were available within the past 7 days and start at HK$1,619 for one-way flights and HK$2,518 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 6 Oct - Fri, 10 Oct
ONT
Ontario
KOA
Kona Coast
HK$2,518 Return, found 1 day ago
HK$2,518
Return
found 1 day ago
Select Delta flight, departing Mon, 6 Oct from Ontario to Kona Coast, returning Fri, 10 Oct, priced at HK$2,518 found 1 day ago
Delta
Tue, 7 Oct - Fri, 10 Oct
ONT
Ontario
KOA
Kona Coast
HK$2,678 Return, found 1 day ago
HK$2,678
Return
found 1 day ago
Select Delta flight, departing Tue, 7 Oct from Ontario to Kona Coast, returning Fri, 10 Oct, priced at HK$2,678 found 1 day ago
Delta
Mon, 6 Oct - Thu, 9 Oct
ONT
Ontario
KOA
Kona Coast
HK$2,818 Return, found 1 day ago
HK$2,818
Return
found 1 day ago
Select Delta flight, departing Mon, 6 Oct from Ontario to Kona Coast, returning Thu, 9 Oct, priced at HK$2,818 found 1 day ago
Hawaiian Airlines
Wed, 8 Oct - Thu, 9 Oct
ONT
Ontario
KOA
Kona Coast
HK$3,608 Return, found 1 day ago
HK$3,608
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, 8 Oct from Ontario to Kona Coast, returning Thu, 9 Oct, priced at HK$3,608 found 1 day ago
American Airlines
Wed, 8 Oct - Sun, 12 Oct
ONT
Ontario
KOA
Kona Coast
HK$3,688 Return, found 1 day ago
HK$3,688
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Oct from Ontario to Kona Coast, returning Sun, 12 Oct, priced at HK$3,688 found 1 day ago
United
Sun, 5 Oct - Sun, 12 Oct
ONT
Ontario
KOA
Kona Coast
HK$5,728 Return, found 1 day ago
HK$5,728
Return
found 1 day ago
Select United flight, departing Sun, 5 Oct from Ontario to Kona Coast, returning Sun, 12 Oct, priced at HK$5,728 found 1 day ago

Find the cheapest month to fly from Ontario (ONT) to Kailua-Kona (KOA)

February is typically the cheapest month to fly

From HK$1,937 - HK$5,069 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.