Columbus to Denver in September 2026

Dated one-way fares from Columbus to Denver in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $95

Highest this month $175

Sample fare $95

Airports CMH–DEN

Ad. Ticket links are affiliate ads. We may earn a commission if you book. Advertising disclosure

September 2026 price calendar

From $95 · up to $175

Mon

Tue

Wed

Thu

Fri

Sat

Sun

2 $175 3 $135 4 $135 5 $135 6 $135 7 $135 8 $135 9 $135 10 $95

Denver DEN

$95

Sep 10, 9:16pm · 12h 21m · 1 stop

CMH → DEN · Frontier Airlines

This page is only September 2026 on the Columbus to Denver route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book Columbus to Denver in September 2026.