Cheap flights from Phoenix to Denver (PHX - DEN)

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The best prices from Phoenix to Denver Intl are usually found in August or April, booked 21 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

How to find the cheapest flight from
Phoenix (PHX) to Denver (DEN)

All the information you need to plan the best PHX to DEN flight in 2021: compare Phoenix to Denver flight prices with the expected peak season, weather and rainfall in Denver.
PH1 - DEN
Price
$68 - $165
DEN
Temperature
30.2 - 73.4 °F
DEN
Precipitation
0.5 - 2.3 inches

Popular in

October

High demand for flights, 20% potential price rise

Cheapest in

August

Best time to find cheap flights, 49% potential price drop

Round-trip from

$68

From Phoenix to Denver Intl

One-way from

$49

One-way flight from Phoenix to Denver Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Phoenix to Denver?

Users have found that booking a flight from Phoenix to Denver at least 15 days early can save you up to 8% on average compared to booking a flight this week. If booking 15 days before your flight isn’t an option for you, users have found flights from Phoenix to Denver for as little as $126 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $142 for flights departing within the next 3 days.

When is the cheapest time to fly from Phoenix to Denver (PH1 - DEN)?

When flying from Phoenix to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 12% versus a flight at noon.

What is the cheapest day to fly round-trip from Phoenix to Denver?

Travelers have found that booking a Friday departure is the best way to save up to 33% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

The best pricing can be found in the month of August. Prices to Denver from Phoenix average $132. You can even find prices in August for less than $132, as users have found deals to Denver from as low as $36. The month of October appears to be one of the more expensive times to travel to Denver from Phoenix. Flying in the targeted month can save you up to 24%.

Cheap flights from Phoenix to Denver in October, November 2021

The best prices found for PHX to DEN flights for October, November
12 Nov - 15 Nov
$63pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
12 Nov - 20 Nov
$64pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
29 Oct - 31 Oct
$68pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl

Phoenix to Denver 2021 flight deals

Cheap flights to Denver from Phoenix found for this year
12 Nov - 15 Nov
$63pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
12 Nov - 20 Nov
$64pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
29 Oct - 31 Oct
$68pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl

Non-stop flights to Denver from Phoenix

Save time with Phoenix to Denver direct flight deals
12 Nov - 15 Nov
$63pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
12 Nov - 20 Nov
$64pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
29 Oct - 31 Oct
$68pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl

Last minute flights from Phoenix to Denver

Late deals on round-trip flights to Denver from Phoenix, departing today and this week
21 Oct - 27 Oct
$63pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
21 Oct - 29 Oct
$64pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
21 Oct - 27 Oct
$68pp
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl

One-way flights to Denver Intl from Phoenix

The cheapest one-way flights from Phoenix to Denver
2:02 am - 4:48 am
American Airlines
Nonstop
1h 46m
PHX - DEN
American Airlines
2:00 pm - 12:00 am
Multiple Airlines
2 Stops
9h 00m
PHX - DEN
Multiple Airlines
$65
Kiwi.com
3:27 am - 6:03 pm
Frontier
1 Stop
13h 36m
PHX - DEN
Frontier
$70
JustFly

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Phoenix</span> to <span class="emphasized">Denver</span> flights.

Flight FAQs

From Phoenix to Denver

What airport do you fly into for flights to Denver from Phoenix?

Located just 18.5 mi from the city center, Denver Intl is the airport most travelers will use when flying to Denver from Phoenix. Booking flights from Phoenix to Denver Intl (DEN) should be relatively easy as there are 35 daily inbound flights from Phoenix from 7 different airlines.

Which airlines flying from Phoenix to Denver Intl have flexible cancellations due to COVID-19?

Frontier, American Airlines, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Phoenix to Denver for under $100 on Cheapflights?

Yes, there are multiple flights from Phoenix to Denver for under $100. The cheapest flight booked recently is on Frontier for just $63, but on average you can expect to pay $83.

Are there nonstop flights from Phoenix to Denver for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Phoenix to Denver under $100. A good price for a nonstop flight from Phoenix to Denver is less than $86.

Are there last-minute flights available from Phoenix to Denver for under $100?

There are currently 20+ open flights from Phoenix to Denver within the next 7 days for less than $100.

What days are nonstop flights available from Phoenix to Denver?

Nonstop flights are available for this route on the following days: Sunday, Monday, Friday.

How popular is this Phoenix to Denver flight route?

The Phoenix to Denver Intl flight path was viewed by 554 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Phoenix to Denver on average per day?

7 flight departures from Phoenix to Denver per day on average.
Morning (6am - Noon) - 14% of flight departures
Afternoon (Noon - 6pm) - 71% of flight departures
Evening (6pm - Midnight) - 14% of flight departures

How long is the flight from Phoenix to Denver?

Frontier and United Airlines can get you from Phoenix to Denver in just under 1h 49m. Your travel time will be generally consistent. There are 605 mi between Phoenix and Denver. Most flights are nonstop.

What are the cheapest airlines flying from Phoenix to Denver round-trip?

Flying on Frontier is currently your cheapest option to Denver, with prices starting at $63. Another option worth looking into is United Airlines, starting at $97 round trip. Frontier is priced at 52% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Phoenix to Denver one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $32. Users have also found prices from $49 and $54 on American Airlines and Spirit Airlines, respectively.

What are the most popular airlines that fly from Phoenix to Denver?

When booking a flight from Phoenix to Denver, you may want to consider flying on Boutique Air, Major Airline or American Airlines as they are the most popular for this route.

What are the cheapest flights from Phoenix to Denver?

The cheapest flight price from Phoenix to Denver is $53. On average you can expect to pay $358. The most popular route, (Phoenix Sky Harbor Intl - Denver Intl), can usually be booked for $58.

What are the most reliable airlines from Phoenix to Denver?

The top 3 most reliable airlines when flying from Phoenix to Denver are SkyWest Airlines (97%), Frontier (89%) and Air Canada (85%).

COVID Restrictions

View COVID Travel Restrictions for Denver, CO

Do I need a COVID test to fly to Denver from Phoenix?

Information is based on travel restrictions for travel to Denver Intl within the United States

Most visitors from Phoenix need to provide a negative COVID-19 test result and/or quarantine to enter Denver Intl.

COVID-19 testing requirements
Visitors from Phoenix must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Denver Intl.

Quarantine requirements
Visitors from Phoenix are not required to quarantine after entering Denver Intl.

Do I need a test to fly back to Phoenix from Denver?

Returning to Phoenix from Denver Intl

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Phoenix.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Phoenix.

Hide COVID Travel Restrictions for Denver, CO

Alternative routes for Phoenix to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Phoenix to Denver.
Flight duration from Phoenix to DEN
1h 59m
Average temperature for October in Denver
66.2 °F
Avg rainfall for October in Denver
0.9 ″

Airports servicing Phoenix

Phoenix-Mesa Gateway (AZA)

Airports servicing Denver

Top 5 airlines flying from Phoenix to Denver Intl

The chart below displays the airlines Cheapflights users traveling from Phoenix to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$53 $140 No cancel fee 62%
American Airlines
$66 $163 No cancel fee 71%
Delta
$72 $134 No cancel fee N/A
United Airlines
$73 $211 No cancel fee 69%
Southwest
$107 $322 No cancel fee 63%

Hourly flight availability from Phoenix to Denver

See what time of day planes typically take off from Phoenix towards Denver.
Afternoon Noon to 6 PM 39% of PHX to DEN departures
Morning 6 AM to noon 36% of PHX to DEN departures
Early morning Midnight to 6 AM 18% of PHX to DEN departures
Evening 6 PM to midnight 7% of PHX to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Phoenix to Denver
See how many times per day planes take to the skies headed from Phoenix to Denver.
Sunday
26 daily flights
Monday
37 daily flights
Tuesday
33 daily flights
Wednesday
36 daily flights
Thursday
37 daily flights
Friday
41 daily flights
Saturday
37 daily flights
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