Cheap flights from Miami to Denver

One-way fares from $50 · MIA → DEN · prices found by travellers in the last 48 hours

Compare all dates Denver → Miami
Cheapest fare
$50

Frontier Airlines · Wed, Dec 9

Cheapest month
December

from $50

Direct flights
Yes

Frontier Airlines and Southwest Airlines

Flight time
4h 25m

2,780 km

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Cheapest month to fly from Miami to Denver

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $128
  2. December 2026 Cheapest $50
  3. May 2027 $236

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart10:54 Wed, Dec 9MIA → DEN 5h 58m · 1 stop
$50one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Denver

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in DenverCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in DenverTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in DenverPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in DenverCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Miami to Denver

Miami (MIA) and Denver (DEN) are about 2,780 km apart. Direct flights take around 4h 25m, and recent direct fares were with Frontier Airlines and Southwest Airlines. Over the next few months, one-way fares start from $50, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Miami to Denver?

The cheapest one-way fare we've seen recently is $50 with Frontier Airlines, departing Wednesday, December 9, 2026. Over the coming months, the lowest fare in each month ranges from $50 to $236.

What is the cheapest month to fly from Miami to Denver?

December 2026 currently has the lowest fares, from $50 one way.

Are there direct flights from Miami to Denver?

Yes. Recent direct fares were with Frontier Airlines and Southwest Airlines.

How long is the flight from Miami to Denver?

A direct flight takes about 4h 25m. Miami and Denver are around 2,780 km apart.

Which airlines fly from Miami to Denver?

Recent fares on this route were with Frontier Airlines and Southwest Airlines.

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