KOA to STL from $484 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Kona International Airport

Kailua-Kona, United States

Lambert-Saint Louis International Airport

St. Louis, United States

$758 USD

-36%$484 USD

Verified 15 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4$585 5$694 6$585 7$585 8$580 9$580 10$621 11$628 12$685 13$615 14$580 15$621 16$574 17$580 18$679 19$650 20$616 21$585 22$552 23$580 24$552 25$742 26$627 27$590 28$540 29$535 30$571 31$636 1$676 2$661

Limited Availability

13% of dates checked are available within 10% of the lowest price

Thursday, July 2nd, 2026

0 round-trip options

No flight details available for this date.