Kailua-Kona (KOA) to St. Louis (STL) flight deal in economy from $242

United AirlinesUAUnited Airlines
One Way•Economy
United StatesKOA

Kona International Airport

Kailua-Kona, United States
United StatesSTL

Lambert-Saint Louis International Airport

St. Louis, United States
$328 USD
-26%$242 USD
Verified 18 days ago
Good Availability
48% of dates checked are available within 10% of the lowest price

Friday, June 19th, 2026

No flight details available for this date.