Cheap flights from Denver to Miami from $225 DEN → MIA

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $67 to $311.

At $324, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

Yes. Among 12-night return fares leaving within 3 days of 18 Nov, 19 Nov – 1 Dec costs $290: $34 less than the cheapest found recently.

Frontier Airlines · Denver International Airport (DEN) → Miami International Airport (MIA) · out nonstop, back nonstop · found 5 days ago

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

Every date we hold

42 fares on 4 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $213.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $76 to $209.

At $225, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 29 Jun 2027 to compare.

Every date we hold

28 fares on 8 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $82.

Return

Fares 14 to 29 days before departure were typically 50% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 14 to 29 days before departure were typically 42% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Denver to Miami?

The cheapest return found recently is $324 with Frontier Airlines, 18 Nov to 30 Nov, found 2 days ago. The cheapest return we hold, of any age, is $213 with Frontier Airlines, 24 Nov to 26 Nov, found 7 days ago. The cheapest return fare on each of 4 departure dates is usually $254 to $299.

How much is a one-way flight from Denver to Miami?

The cheapest one-way found recently is $225 with American Airlines, 29 Jun 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $82 with Frontier Airlines, 31 Jan 2027, found 7 days ago. The cheapest one-way fare on each of 8 departure dates is usually $113 to $165.

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

November 2026 is the cheapest month for a return, from $213, 24 Nov to 26 Nov, found 7 days ago. January 2027 is the cheapest month for a one-way, from $82, 31 Jan 2027, found 7 days ago.

How far ahead should I book a flight from Denver to Miami?

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 50% lower than 0 to 6 days before departure. One-way fares 14 to 29 days before departure were typically 42% lower than 0 to 6 days before departure.

Is there a direct flight from Denver to Miami?

Yes, the cheapest nonstop return found recently is $345 with Frontier Airlines, 18 Nov to 30 Nov, found 2 days ago. The cheapest nonstop one-way found recently is $225 with American Airlines, 29 Jun 2027, found 2 days ago.

How long is the flight from Denver to Miami?

The cheapest nonstop one-way found recently, with American Airlines on 29 Jun 2027, takes 3 h 53 min from Denver International Airport (DEN) to Miami International Airport (MIA).

Which airlines have the cheapest flights from Denver to Miami?

Between 18 Nov and 9 Dec, Frontier Airlines has the cheapest return on all 4 departure dates we hold. Between 14 Nov and 29 Jun 2027, Frontier Airlines has the cheapest one-way on 7 of the 8 departure dates we hold, and American Airlines on 1.