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Cheap flights from Denver to Phoenix Sky Harbor Intl Airport from C$ 74

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
29 mai — 5 jun.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Denver to Sky Harbor Intl

Enter your travel dates to find the best prices.

Cheapest flights from Denver to Sky Harbor Intl
Explore the most affordable flight options available from Denver to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 april 2026.

ma. 11/510:34 p.m.
DEN
-
PHX
Nonstop1h 55m
Frontier
to. 14/59:05 a.m.
PHX
-
DEN
1 stop8h 02m
Frontier
Deal found 26/4C$ 172
on. 27/57:51 p.m.
DEN
-
PHX
1 stop5h 05m
Alaska Airlines
lø. 30/512:00 p.m.
PHX
-
DEN
1 stop6h 11m
Alaska Airlines
Deal found 28/4C$ 308
lø. 6/67:51 p.m.
DEN
-
PHX
1 stop5h 05m
Alaska Airlines
lø. 13/63:13 p.m.
PHX
-
DEN
1 stop7h 17m
Alaska Airlines
Deal found 27/4C$ 312
sø. 9/86:00 a.m.
DEN
-
PHX
1 stop7h 23m
Alaska Airlines
ma. 10/86:53 p.m.
PHX
-
DEN
1 stop14h 40m
Alaska Airlines
Deal found 25/4C$ 316
lø. 16/57:00 a.m.
DEN
-
PHX
Nonstop2h 00m
Southwest
ti. 19/52:35 p.m.
PHX
-
DEN
Nonstop1h 45m
Southwest
Deal found 25/4C$ 324
lø. 5/910:25 a.m.
DEN
-
PHX
Nonstop2h 05m
Southwest
on. 9/96:35 p.m.
PHX
-
DEN
Nonstop1h 45m
Southwest
Deal found 26/4C$ 326
lø. 13/63:43 p.m.
DEN
-
PHX
Nonstop2h 00m
United Airlines
ti. 16/64:21 p.m.
PHX
-
DEN
Nonstop1h 56m
United Airlines
Deal found 28/4C$ 327
on. 28/104:15 p.m.
DEN
-
PHX
Nonstop1h 57m
United Airlines
ti. 3/114:30 p.m.
PHX
-
DEN
Nonstop1h 44m
United Airlines
Deal found 25/4C$ 330
ti. 5/56:45 a.m.
DEN
-
PHX
1 stop4h 43m
Alaska Airlines
lø. 9/56:37 a.m.
PHX
-
DEN
1 stop4h 29m
Alaska Airlines
Deal found 29/4C$ 341

Find flight deals from Denver to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 april 2026.

Round-trip from

C$ 172

One-way from

C$ 74

Popular in

March

Cheapest in

September

Average price

C$ 275

Good one-way deal

C$ 158 or less
Frontier
  • Frontier
  • 11/5-14/5
  • 1 total stop
  • 9h 57m total
  • Denver to Phoenix
Search Deals
Frontier
  • Frontier
  • 12/6
  • Nonstop
  • 1h 53m total
  • Denver to Phoenix
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Denver Intl to Phoenix Sky Harbor Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 april 2026.
Use the filters below to find and compare flights from Denver to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

fr. 9/10

9:10 p.m.-10:09 p.m.

Nonstop1h 59m

Phoenix Sky Harbor Intl

on. 14/10

6:55 p.m.-9:50 p.m.

Nonstop1h 55m

C$ 350

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

sø. 9/8

6:00 a.m.-12:23 p.m.

1 stop7h 23m

Phoenix Sky Harbor Intl

sø. 16/8

3:13 p.m.-11:30 p.m.

1 stop7h 17m

C$ 354

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

on. 30/9

12:59 p.m.-6:57 p.m.

1 stop6h 58m

Phoenix Sky Harbor Intl

lø. 3/10

10:05 a.m.-3:11 p.m.

1 stop4h 06m

C$ 354

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

to. 11/6

10:05 p.m.-11:00 p.m.

Nonstop1h 55m

Phoenix Sky Harbor Intl

ma. 15/6

7:30 p.m.-10:20 p.m.

Nonstop1h 50m

C$ 371

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

ma. 19/10

7:10 p.m.-8:09 p.m.

Nonstop1h 59m

Phoenix Sky Harbor Intl

ma. 26/10

6:00 a.m.-8:45 a.m.

Nonstop1h 45m

C$ 371
Quickest round-trip

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

fr. 16/10

6:25 p.m.-7:20 p.m.

Nonstop1h 55m

Phoenix Sky Harbor Intl

sø. 18/10

9:55 p.m.-12:40 a.m.

Nonstop1h 45m

C$ 395

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

lø. 6/6

7:25 a.m.-11:25 a.m.

1 stop5h 00m

Phoenix Sky Harbor Intl

sø. 14/6

9:45 a.m.-2:56 p.m.

1 stop4h 11m

C$ 402

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

sø. 16/8

8:30 a.m.-2:20 p.m.

2 stops6h 50m

Phoenix Sky Harbor Intl

fr. 21/8

8:00 a.m.-12:15 p.m.

1 stop3h 15m

C$ 417

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

ma. 8/6

5:40 a.m.-8:49 a.m.

1 stop4h 09m

Phoenix Sky Harbor Intl

sø. 14/6

9:45 a.m.-2:56 p.m.

1 stop4h 11m

C$ 419

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

on. 20/5

6:19 p.m.-11:29 p.m.

1 stop6h 10m

Phoenix Sky Harbor Intl

ma. 25/5

6:05 a.m.-7:15 p.m.

1 stop12h 10m

C$ 420

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Denver to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Denver to Phoenix Sky Harbor Intl Airport?

To ensure you get the cheapest price possible for a flight from Denver to Phoenix Sky Harbor Intl Airport, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Denver to Phoenix Sky Harbor Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Denver to Phoenix Sky Harbor Intl Airport (average of C$ 220). Flying from Denver to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of C$ 306). 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.

What is the cheapest time of day to fly from DEN to PHX?

Find hourly flight availability from Denver to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 april 2026.

A simple way to save on the total cost of your ticket is to fly from Denver to Phoenix Sky Harbor Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Denver to Phoenix Sky Harbor Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Denver to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Phoenix Sky Harbor Intl?

    Located just 29.7 km from the city centre, Denver Intl is the airport most travellers will use when flying to Phoenix Sky Harbor Intl from Denver. Booking flights from Denver Intl (DEN) to Phoenix Sky Harbor Intl should be relatively easy as there are 27 daily outbound flights to Phoenix Sky Harbor Intl from 0 different airlines.

  • How long is the flight from Denver to Phoenix Sky Harbor Intl Airport?

    A quick flight from Denver to Phoenix Sky Harbor Intl Airport can take about 2h. United Airlines provides one of the quickest options available for as low as C$ 346. There are 967 km between Denver and Phoenix Sky Harbor Intl Airport. This flight may include one or multiple stops.

  • What are the most reliable airlines from Denver to Phoenix Sky Harbor Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Denver to Phoenix Sky Harbor Intl Airport consider choosing SkyWest Airlines (100%), Air Canada (88%) or United Airlines (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Denver to Phoenix Sky Harbor Intl Airport?

    The cheapest flight price from Denver to Phoenix Sky Harbor Intl Airport is C$ 158. On average you can expect to pay C$ 427. The most popular route, (Denver Intl - Phoenix Sky Harbor Intl), can usually be booked for C$ 275.

  • Can I find deals for flights from Denver to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Denver to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Sky Harbor Intl.

  • Can I find deals for business class flights from Denver to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Denver to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Phoenix Sky Harbor Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Denver to Phoenix Sky Harbor Intl Airport (average of C$ 220). Flying from Denver to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of C$ 306). 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.

See more FAQs

Travelling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Chandler
Wickenburg
Goodyear
Litchfield Park
Fountain Hills

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