Washington (IAD) to Kailua-Kona (KOA) flight deal in economy from $508

Sunday, December 20th, 2026

8 round-trip options

Returning
Fri, Dec 25, 20265 Day Trip
$1,268 USD
Returning
Sun, Dec 27, 20267 Day Trip
$1,465 USD
Returning
Tue, Dec 29, 20269 Day Trip
$1,553 USD
Returning
Wed, Dec 30, 202610 Day Trip
$1,558 USD
Returning
Thu, Dec 31, 202611 Day Trip
$1,457 USD
Returning
Fri, Jan 1, 202712 Day Trip
$1,789 USD
Returning
Sat, Jan 2, 202713 Day Trip
$2,210 USD
Returning
Sun, Jan 3, 202714 Day Trip
$1,989 USD