Cheap flights from Washington to Hawaii Island

View AU$331 flight on Mon, 8 Sep. 2025Opens in a new window

Popular airlines from Washington to Hawaii Island

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • 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

Cheap Flights from Washington (WAS) to Hawaii Island (KOA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 8 Sep. - Thu, 11 Sep.
IAD
Washington
KOA
Kona Coast
AU$670 Return, found 1 day ago
AU$670
Return
found 1 day ago
Select Delta flight, departing Mon, 8 Sep. from Washington to Kona Coast, returning Thu, 11 Sep., priced at AU$670 found 1 day ago
Delta
Mon, 8 Sep. - Thu, 11 Sep.
IAD
Washington
KOA
Kona Coast
AU$676 Return, found 1 day ago
AU$676
Return
found 1 day ago
Select Delta flight, departing Mon, 8 Sep. from Washington to Kona Coast, returning Thu, 11 Sep., priced at AU$676 found 1 day ago
Delta
Mon, 8 Sep. - Thu, 11 Sep.
IAD
Washington
KOA
Kona Coast
AU$769 Return, found 1 day ago
AU$769
Return
found 1 day ago
Select Delta flight, departing Mon, 8 Sep. from Washington to Kona Coast, returning Thu, 11 Sep., priced at AU$769 found 1 day ago
Alaska Airlines
Mon, 8 Sep. - Thu, 11 Sep.
IAD
Washington
KOA
Kona Coast
AU$837 Return, found 1 day ago
AU$837
Return
found 1 day ago
Select Alaska Airlines flight, departing Mon, 8 Sep. from Washington to Kona Coast, returning Thu, 11 Sep., priced at AU$837 found 1 day ago
United
Mon, 8 Sep. - Thu, 11 Sep.
IAD
Washington
KOA
Kona Coast
AU$954 Return, found 1 day ago
AU$954
Return
found 1 day ago
Select United flight, departing Mon, 8 Sep. from Washington to Kona Coast, returning Thu, 11 Sep., priced at AU$954 found 1 day ago
American Airlines
Mon, 8 Sep. - Thu, 11 Sep.
IAD
Washington
KOA
Kona Coast
AU$1,448 Return, found 1 day ago
AU$1,448
Return
found 1 day ago
Select American Airlines flight, departing Mon, 8 Sep. from Washington to Kona Coast, returning Thu, 11 Sep., priced at AU$1,448 found 1 day ago

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

September is typically the cheapest month to fly

From AU$588 - AU$842 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.