Cheap Flights from Washington to Hilo

View €311 flight on Fri, 30 May 2025Opens in a new window

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Cheap flights from Washington to Hilo (WAS-KOA)

Prices were available within the past 7 days and start at €311 for one-way flights and €522 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 30 May - Fri, 6 Jun
DCA
Washington
KOA
Kona Coast
€522 Return, found 4 days ago
€522
Return
found 4 days ago
Select Delta flight, departing Fri, 30 May from Washington to Kona Coast, returning Fri, 6 Jun, priced at €522 found 4 days ago
United
Fri, 30 May - Fri, 6 Jun
DCA
Washington
KOA
Kona Coast
€640 Return, found 4 days ago
€640
Return
found 4 days ago
Select United flight, departing Fri, 30 May from Washington to Kona Coast, returning Fri, 6 Jun, priced at €640 found 4 days ago
Delta
Fri, 30 May - Fri, 6 Jun
DCA
Washington
KOA
Kona Coast
€650 Return, found 4 days ago
€650
Return
found 4 days ago
Select Delta flight, departing Fri, 30 May from Washington to Kona Coast, returning Fri, 6 Jun, priced at €650 found 4 days ago
American Airlines
Fri, 30 May - Fri, 6 Jun
DCA
Washington
KOA
Kona Coast
€675 Return, found 4 days ago
€675
Return
found 4 days ago
Select American Airlines flight, departing Fri, 30 May from Washington to Kona Coast, returning Fri, 6 Jun, priced at €675 found 4 days ago
United
Fri, 30 May - Fri, 6 Jun
DCA
Washington
KOA
Kona Coast
€706 Return, found 4 days ago
€706
Return
found 4 days ago
Select United flight, departing Fri, 30 May from Washington to Kona Coast, returning Fri, 6 Jun, priced at €706 found 4 days ago
Alaska Airlines
Fri, 30 May - Fri, 6 Jun
DCA
Washington
KOA
Kona Coast
€770 Return, found 4 days ago
€770
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 30 May from Washington to Kona Coast, returning Fri, 6 Jun, priced at €770 found 4 days ago
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