Phoenix to Denver AZA, PHX, SCF → APA, DEN
Phoenix-Mesa Gateway Airport (AZA), Phoenix Sky Harbor International Airport (PHX), Scottsdale Airport (SCF) → Centennial Airport (APA), Denver International Airport (DEN)
The cheapest return found recently is $72 with Frontier Airlines, 7 Nov – 14 Nov, found yesterday. The cheapest one-way found recently is $47 with Frontier Airlines, 5 Nov, found 5 days ago.
Return
The cheapest return fare on each of 8 departure dates is usually $111 to $183.
Cheapest return found recently
$72
7 Nov – 14 Nov · Frontier Airlines
Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN)
Leaves 10:09 a.m. · Return leaves 2:14 p.m. · 3 h 53 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$72
7 Nov – 14 Nov · Frontier Airlines
Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN)
Leaves 10:09 a.m. · Return leaves 2:14 p.m. · 3 h 53 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$72 7 Nov – 14 Novfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $40 to $111.
25 days is a short history, so treat this range as an early guide.
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 8 departure dates from 26 Oct to 22 Dec, 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 7-night return fares leaving within 3 days of 7 Nov to compare.
Every date we hold
17 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 26 Oct – 28 Oct | $203 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 3 Nov – 6 Nov | $124 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN) | out 1 stop, back nonstop | found 4 days ago | See prices for these dates |
| 4 Nov – 6 Nov | $96 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 7 Nov – 14 Nov | $72 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 5 Dec – 6 Dec | $116 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 20 Dec – 27 Dec | $194 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 21 Dec – 28 Dec | $179 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 22 Dec – 28 Dec | $149 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $72.
Airlines on the cheapest dates: Frontier Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$47
5 Nov · Frontier Airlines
Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN)
Leaves 10:09 a.m. · 1 h 50 min trip
nonstop
found 5 days ago
Cheapest nonstop one-way
$47
5 Nov · Frontier Airlines
Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN)
Leaves 10:09 a.m. · 1 h 50 min trip
nonstop
found 5 days ago
Found recently, and the cheapest we hold
$47 5 Novfound 5 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $45 to $481.
At $47, the cheapest one-way found recently is at the low end of that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 5 Nov to compare.
Every date we hold
4 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Oct | $546 | JSX Air | Scottsdale Airport (SCF) → Centennial Airport (APA) | nonstop | found 5 days ago | Open this trip |
| 5 Nov | $47 | Frontier Airlines | Phoenix Sky Harbor International Airport (PHX) → Denver International Airport (DEN) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $47.
Airlines on the cheapest dates: JSX Air, Frontier Airlines.
Premium cabin fares from Phoenix 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 7 Nov – 14 Nov in another cabin: Premium economy · Business · First
Today's prices for 5 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Phoenix to Denver?
Return
Fares 14 to 29 days before departure were typically 63% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 | $236 | $205 | +171% | 8 |
| 7–13 days | $162 | $139 | +86% | 11 |
| 14–29 days | $87 | $40 | Cheapest seen | 24 |
| 30–59 days | $139 | $87 | +60% | 13 |
| 60–89 days | $155 | $149 | +78% | 14 |
| 90–179 days | $111 | $81 | +28% | 16 |
| 180+ days | $294 | $294 | +238% | 15 |
One-way
Fares 60 to 89 days before departure were typically 87% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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 | $336 | $127 | +647% | 18 |
| 7–13 days | $139 | $109 | +209% | 17 |
| 14–29 days | $47 | $47 | +4% | 9 |
| 60–89 days | $45 | $45 | Cheapest seen | 8 |
| 90–179 days | $123 | $123 | +173% | 8 |
| 180+ days | $157 | $157 | +249% | 10 |
Live price for these dates
The cheapest return found recently is for 7 Nov – 14 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
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