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

Saturday, December 19th, 2026

8 round-trip options

Returning
Thu, Dec 24, 20265 Day Trip
$1,474 USD
Returning
Sat, Dec 26, 20267 Day Trip
$1,755 USD
Returning
Mon, Dec 28, 20269 Day Trip
$1,682 USD
Returning
Tue, Dec 29, 202610 Day Trip
$1,755 USD
Returning
Wed, Dec 30, 202611 Day Trip
$1,750 USD
Returning
Thu, Dec 31, 202612 Day Trip
$1,675 USD
Returning
Fri, Jan 1, 202713 Day Trip
$1,991 USD
Returning
Sat, Jan 2, 202714 Day Trip
$2,414 USD