- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from Middletown to Hilo (HAR-KOA)
Prices were available within the past 7 days and start at $278 for one-way flights and $571 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, Aug 20 - Tue, Aug 27
MDT
Harrisburg
KOA
Kailua-Kona
$571 Roundtrip, found 7 hours ago
$571
Roundtrip
found 7 hours ago
Tue, Aug 20 - Tue, Aug 27
MDT
Harrisburg
KOA
Kailua-Kona
$582 Roundtrip, found 7 hours ago
$582
Roundtrip
found 7 hours ago
Mon, Sep 9 - Mon, Sep 16
MDT
Harrisburg
KOA
Kailua-Kona
$585 Roundtrip, found 1 day ago
$585
Roundtrip
found 1 day ago
Sat, Sep 7 - Tue, Sep 10
MDT
Harrisburg
KOA
Kailua-Kona
$586 Roundtrip, found 1 day ago
$586
Roundtrip
found 1 day ago
Wed, Oct 2 - Mon, Oct 21
MDT
Harrisburg
KOA
Kailua-Kona
$587 Roundtrip, found 4 days ago
$587
Roundtrip
found 4 days ago
Mon, Sep 2 - Thu, Sep 19
MDT
Harrisburg
KOA
Kailua-Kona
$590 Roundtrip, found 6 days ago
$590
Roundtrip
found 6 days ago
Expedia's Latest Trends
Flights
Flights from Seattle to MauiFlights from Fort Lauderdale to UshuaiaFlights from Maui to HonoluluFlights from Providence to BentonvilleFlights from Fort Lauderdale to La FortunaFlights from Seattle to BentonvilleFlights from San Francisco to South Lake TahoeFlights from Seattle to ArlingtonFlights from Los Angeles to ShenyangFlights from Honolulu to MauiFlights from Salt Lake City to TulumFlights from Miami to TamarindoFlights from Chicago to South Lake TahoeFlights from Los Angeles to San Miguel de AllendeFlights from Warsaw to FayettevilleFlights from Tucson to RentonFlights from Columbus to TulumFlights from Seattle to EntebbeFlights from Phoenix to AnaheimFlights from Indiana to TimisoaraFlights from Phoenix to Rochelle ParkFlights from Los Angeles to Machu PicchuFlights from Seattle to AnaheimFlights from Buffalo to Punta GordaFlights from Sacramento to LisbonFlights from Minneapolis - St. Paul to AnaheimFlights from Los Angeles to Paradise IslandFlights from Boise to South Lake TahoeFlights from Des Moines to NahaFlights from Atlanta to Cape Canaveral
*Available to One Key members.