Cheap flights to Kentucky from St Louis

Round trips from St Louis from $169. Cheapest dates, deal ratings and where to book.

• Cincinnati / Covington: $169, 2026-10-23 to 2026-10-27
• Lexington: $315, 2026-10-30 to 2026-10-31

Nearby

• Tennessee
• Indiana
• Ohio
• West Virginia
• Illinois
• Alabama
• South Carolina
• Georgia