Cheap flights from Miami to Denver from $225 MIA → DEN
Miami International Airport (MIA) → Denver International Airport (DEN)
The cheapest return found recently is $225 with Frontier Airlines, 24 Feb 2027 – 2 Mar 2027, found 2 days ago.
- Cheapest return found recently
- $225, 24 Feb 2027 to 2 Mar 2027
- Usual return price
- $202 to $238
- Cheapest month to fly
- November 2026, return fares from $134 found in the last 7 days
- Airlines with nonstop flights
- American Airlines, Frontier Airlines, United Airlines, Southwest Airlines
Return
The cheapest return fare on each of 4 departure dates is usually $202 to $238.
Cheapest return found recently
$225
24 Feb 2027 – 2 Mar 2027 · Frontier Airlines
Miami International Airport (MIA) → Denver International Airport (DEN)
Leaves 7:05 a.m. · Return leaves 10:34 a.m. · 48 h 53 min of travel, both ways together
out 2 stops, back 1 stop · via Hartsfield-Jackson Atlanta International Airport (ATL), Dallas/Fort Worth International Airport (DFW) · overnight connection · 17 h connection
found 2 days ago
Cheapest nonstop return
$287
24 Feb 2027 – 3 Mar 2027 · Frontier Airlines
Miami International Airport (MIA) → Denver International Airport (DEN)
Leaves 5:50 a.m. · Return leaves 10:57 p.m. · 8 h 27 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$225 24 Feb 2027 – 2 Mar 2027found 2 days agoSee prices for these dates
$134 13 Nov – 15 Novfound 8 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $134 to $588.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 13 Nov to 24 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 6-night return fares leaving within 3 days of 24 Feb 2027 to compare.
Every date we hold
70 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov – 15 Nov | $134 | Frontier Airlines | Miami International Airport (MIA) → Denver International Airport (DEN) | out 1 stop, back nonstop | found 8 days ago | See prices for these dates |
| 14 Nov – 14 Nov | $272 | Frontier Airlines | Miami International Airport (MIA) → Denver International Airport (DEN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 16 Dec – 21 Dec | $226 | Frontier Airlines | Miami International Airport (MIA) → Denver International Airport (DEN) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 24 Feb 2027 – 2 Mar 2027 | $225 | Frontier Airlines | Miami International Airport (MIA) → Denver International Airport (DEN) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $134.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Miami to Denver
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 24 Feb 2027 – 2 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Miami to Denver?
Return
Fares 30 to 59 days before departure were typically 17% 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $272 | $199 | +20% | 21 |
| 14–29 days | $253 | $174 | +12% | 25 |
| 30–59 days | $226 | $156 | Cheapest seen | 28 |
| 60–89 days | $347 | $142 | +54% | 34 |
| 90–179 days | $322 | $225 | +43% | 33 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Fort Lauderdale → Denver
40 km from Miami
$311
$86 more than flying from Miami
24 Feb 2027 – 2 Mar 2027 · FLL → DEN · out 1 stop, back 1 stop
found 2 days ago
Miami → Vail
119 km from Denver
$797
$572 more than flying to Denver
20 Mar 2027 – 23 Mar 2027 · MIA → EGE · out 1 stop, back nonstop
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Fort Lauderdale → Denver
40 km from Miami
$256
22 Nov · FLL → DEN · stops unknown
found 6 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 24 Feb 2027 – 2 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Miami to Denver?
The cheapest return found recently is $225 with Frontier Airlines, 24 Feb 2027 to 2 Mar 2027, found 2 days ago. The cheapest return we hold, of any age, is $134 with Frontier Airlines, 13 Nov to 15 Nov, found 8 days ago. The cheapest return fare on each of 4 departure dates is usually $202 to $238.
What is the cheapest month to fly from Miami to Denver?
November 2026 is the cheapest month for a return, from $134, 13 Nov to 15 Nov, found 8 days ago.
How far ahead should I book a flight from Miami to Denver?
In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 17% lower than 0 to 6 days before departure.
Is there a direct flight from Miami to Denver?
Yes, the cheapest nonstop return found recently is $287 with Frontier Airlines, 24 Feb 2027 to 3 Mar 2027, found 2 days ago.
Which airlines have the cheapest flights from Miami to Denver?
Between 13 Nov and 24 Feb 2027, Frontier Airlines has the cheapest return on all 4 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work