Washington (IAD) to Kailua-Kona (KOA) flight deal in economy from $554

Monday, July 20th, 2026

8 round-trip options

Returning
Sat, Jul 25, 20265 Day Trip
$722 USD
Returning
Sun, Jul 26, 20266 Day Trip
$690 USD
Returning
Mon, Jul 27, 20267 Day Trip
$763 USD
Returning
Wed, Jul 29, 20269 Day Trip
$735 USD
Returning
Fri, Jul 31, 202611 Day Trip
$799 USD
Returning
Sat, Aug 1, 202612 Day Trip
$826 USD
Returning
Sun, Aug 2, 202613 Day Trip
$752 USD
Returning
Mon, Aug 3, 202614 Day Trip
$711 USD