St. Louis (STL) to Kailua-Kona (KOA) flight deal from $222 USD in economy class – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Lambert-Saint Louis International Airport

St. Louis, United States

Kona International Airport

Kailua-Kona, United States

$321 USD

-31%$222 USD

Verified Mar 31, 2026 at 5:32 PM

April 2026

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30 31$340 1$267 2$267 3$378 4$337 5$337 6$267 7$267 8$267 9$267 10$337 11$337 12$337 13$316 14$267 15$267 16$267 17$337 18$337 19$312 20$267 21$247 22$247 23$267 24$337 25$337 26$247 27$247 28$247 29$247 30$267 1 2 3

Limited Availability

14% of dates checked are available within 10% of the lowest price

Saturday, April 18th, 2026

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