Flights to Hilo from Chantilly

View ฿7,560 flight on Wed, 6 Aug 2025Opens in a new window

Popular airlines from Chantilly 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 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Chantilly (WAS) to Hilo (KOA)

Prices were available within the past 7 days and start at ฿7,560 for one-way flights and ฿22,650 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 30 Jul - Wed, 6 Aug
IAD
Washington
KOA
Kona Coast
฿22,650 Return, found 4 days ago
฿22,650
Return
found 4 days ago
Select Delta flight, departing Wed, 30 Jul from Washington to Kona Coast, returning Wed, 6 Aug, priced at ฿22,650 found 4 days ago
Delta
Wed, 30 Jul - Wed, 6 Aug
IAD
Washington
KOA
Kona Coast
฿23,635 Return, found 4 days ago
฿23,635
Return
found 4 days ago
Select Delta flight, departing Wed, 30 Jul from Washington to Kona Coast, returning Wed, 6 Aug, priced at ฿23,635 found 4 days ago
Delta
Wed, 30 Jul - Wed, 6 Aug
IAD
Washington
KOA
Kona Coast
฿24,960 Return, found 4 days ago
฿24,960
Return
found 4 days ago
Select Delta flight, departing Wed, 30 Jul from Washington to Kona Coast, returning Wed, 6 Aug, priced at ฿24,960 found 4 days ago
Delta
Wed, 30 Jul - Wed, 6 Aug
IAD
Washington
KOA
Kona Coast
฿25,545 Return, found 4 days ago
฿25,545
Return
found 4 days ago
Select Delta flight, departing Wed, 30 Jul from Washington to Kona Coast, returning Wed, 6 Aug, priced at ฿25,545 found 4 days ago
American Airlines
Wed, 30 Jul - Wed, 6 Aug
IAD
Washington
KOA
Kona Coast
฿30,740 Return, found 4 days ago
฿30,740
Return
found 4 days ago
Select American Airlines flight, departing Wed, 30 Jul from Washington to Kona Coast, returning Wed, 6 Aug, priced at ฿30,740 found 4 days ago
United
Wed, 30 Jul - Wed, 6 Aug
IAD
Washington
KOA
Kona Coast
฿31,530 Return, found 4 days ago
฿31,530
Return
found 4 days ago
Select United flight, departing Wed, 30 Jul from Washington to Kona Coast, returning Wed, 6 Aug, priced at ฿31,530 found 4 days ago

Find the cheapest month to fly from Washington (DCA) to Kailua-Kona (KOA)

September is typically the cheapest month to fly

From ฿13,688 - ฿25,698 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.