Denver to Miami in September 2026

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

Lowest this month $111

Highest this month $219

Sample fare $111

Airports DEN–MIA

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September 2026 price calendar

From $111 · up to $219

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $157 2 $166 3 $175 4 $219 5 $131 6 $121 7 $121 8 $121 9 $111

Miami MIA

$111

Sep 09, 6:56pm · 3h 50m · 0 stops

DEN → MIA · Frontier Airlines

Miami MIA

$131

Sep 05, 10:49pm · 4h 3m · 0 stops

DEN → MIA · Frontier Airlines

Miami MIA

$157

Sep 01, 10:49pm · 4h 3m · 0 stops

DEN → MIA · Frontier Airlines

Miami MIA

$175

Sep 03, 10:49pm · 4h 3m · 0 stops

DEN → MIA · Frontier Airlines

Miami MIA

$219

Sep 04, 10:43am · 7h 24m · 1 stop

DEN → MIA · Frontier Airlines

This page is only September 2026 on the Denver to Miami 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 Denver to Miami in September 2026.