
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $68 (Cheapflightsfares) |
One-way from | $53 (Super.com) |
Popular in | June |
Cheapest in | February |
Average price | $188 |
Good round-trip deal | $159 or less |
Good one-way deal | $122 or less |
Fly from
Fly to
Route
Depart
Return
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 4/11
1:00 pm-7:05 pm
1 stop5h 05m
Denver Intl
Sat 4/18
2:55 pm-5:20 pm
1 stop3h 25m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 4/28
3:43 pm-11:59 pm
1 stop7h 16m
Denver Intl
Sat 5/2
6:45 am-10:28 am
1 stop4h 43m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Fri 5/8
6:44 pm-9:40 pm
Nonstop1h 56m
Denver Intl
Wed 5/13
7:15 pm-8:19 pm
Nonstop2h 04m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 5/2
6:40 am-9:30 am
Nonstop1h 50m
Denver Intl
Wed 5/6
2:50 pm-3:45 pm
Nonstop1h 55m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 5/5
6:37 am-12:06 pm
1 stop4h 29m
Denver Intl
Wed 5/6
1:02 pm-6:26 pm
1 stop6h 24m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Thu 4/23
5:00 am-11:59 pm
1 stop17h 59m
Denver Intl
Sun 4/26
6:00 am-11:59 pm
1 stop18h 59m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Fri 4/17
6:00 am-8:55 am
Nonstop1h 55m
Denver Intl
Sun 4/19
9:44 am-10:48 am
Nonstop2h 04m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 4/7
1:40 pm-4:25 pm
Nonstop1h 45m
Denver Intl
Tue 4/14
5:15 pm-6:10 pm
Nonstop1h 55m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Thu 4/2
11:15 am-5:24 pm
1 stop5h 09m
Denver Intl
Sun 4/5
7:25 am-2:39 pm
1 stop8h 14m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Thu 4/9
4:40 pm-7:25 pm
Nonstop1h 45m
Denver Intl
Sun 4/12
10:10 am-11:15 am
Nonstop2h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from Phoenix Sky Harbor Intl Airport to Denver is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Denver (average of $58). Flying from Phoenix Sky Harbor Intl Airport to Denver in July is currently the most expensive (average of $103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Phoenix Sky Harbor Intl Airport to Denver in the evening. By choosing this option you can save up to 55% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Denver flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 17% of weekly flights between Phoenix and Denver have experienced delays in the past year, with the average delay time being 125 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Frontier have had the lowest number of delays on this route, with just 12% of flights being delayed.
Comfort
Food
Boarding
Entertainment
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Food
Boarding
Entertainment
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Food
Boarding
Entertainment
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Food
Boarding
Entertainment
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Food
Boarding
Entertainment
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$149 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$135 | Average$262 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$224 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$149 | Average$247 | FlexibilityNo cancel fee | On-time63% |