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Cheap flights from Denver to Phoenix Sky Harbor Intl Airport from C$ 94

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
28 Feb — 7 Mar1
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 January 2026.

Sat 7/37:40 a.m.
DEN
-
PHX
1 stop8h 05m
Alaska Airlines
Wed 11/311:22 a.m.
PHX
-
DEN
1 stop5h 26m
Alaska Airlines
Deal found 28/1C$ 186
Tue 24/26:45 p.m.
DEN
-
PHX
1 stop4h 57m
Alaska Airlines
Tue 10/311:22 a.m.
PHX
-
DEN
1 stop5h 26m
Alaska Airlines
Deal found 28/1C$ 200
Sat 21/26:45 p.m.
DEN
-
PHX
1 stop4h 57m
Alaska Airlines
Wed 4/34:27 p.m.
PHX
-
DEN
1 stop7h 32m
Alaska Airlines
Deal found 28/1C$ 201
Sat 28/27:15 p.m.
DEN
-
PHX
Nonstop2h 00m
Southwest
Mon 2/38:15 p.m.
PHX
-
DEN
Nonstop1h 45m
Southwest
Deal found 26/1C$ 213
Sat 21/26:45 p.m.
DEN
-
PHX
1 stop4h 57m
Alaska Airlines
Tue 24/212:28 p.m.
PHX
-
DEN
1 stop5h 20m
Alaska Airlines
Deal found 28/1C$ 214
Tue 10/37:15 p.m.
DEN
-
PHX
Nonstop2h 06m
United Airlines
Thu 12/37:37 p.m.
PHX
-
DEN
Nonstop1h 53m
United Airlines
Deal found 28/1C$ 221
Thu 19/26:45 p.m.
DEN
-
PHX
1 stop4h 57m
Alaska Airlines
Tue 10/311:22 a.m.
PHX
-
DEN
1 stop5h 26m
Alaska Airlines
Deal found 28/1C$ 224
Thu 5/31:10 p.m.
DEN
-
PHX
1 stop6h 22m
Alaska Airlines
Wed 11/311:22 a.m.
PHX
-
DEN
1 stop5h 26m
Alaska Airlines
Deal found 28/1C$ 227
Wed 25/26:45 p.m.
DEN
-
PHX
1 stop4h 57m
Alaska Airlines
Fri 27/24:12 p.m.
PHX
-
DEN
1 stop7h 47m
Alaska Airlines
Deal found 28/1C$ 228
Fri 27/29:00 p.m.
DEN
-
PHX
Nonstop2h 05m
Southwest
Fri 6/311:10 a.m.
PHX
-
DEN
Nonstop1h 50m
Southwest
Deal found 29/1C$ 240

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 January 2026.

Round-trip from

C$ 186

One-way from

C$ 94

Popular in

November

Cheapest in

September

Average price

C$ 250

Good one-way deal

C$ 691 or less
Alaska Airlines
  • Alaska Airlines
  • 7/3-11/3
  • 2 total stops
  • 13h 31m total
  • Denver to Phoenix
Search Deals
United Airlines
  • United Airlines
  • 25/2
  • Nonstop
  • 2h 06m total
  • Denver to Phoenix
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 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

Denver

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 4/3

6:45 p.m.-11:42 p.m.

1 stop4h 57m

Phoenix Sky Harbor Intl

Tue 10/3

11:22 a.m.-5:48 p.m.

1 stop5h 26m

C$ 186

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 24/2

6:45 p.m.-11:42 p.m.

1 stop4h 57m

Phoenix Sky Harbor Intl

Tue 10/3

11:22 a.m.-5:48 p.m.

1 stop5h 26m

C$ 200

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sun 1/3

7:55 a.m.-10:10 a.m.

Nonstop2h 15m

Phoenix Sky Harbor Intl

Sat 7/3

6:50 p.m.-8:40 p.m.

Nonstop1h 50m

C$ 213

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sun 8/3

6:45 p.m.-10:42 p.m.

1 stop4h 57m

Phoenix Sky Harbor Intl

Tue 10/3

11:22 a.m.-5:48 p.m.

1 stop5h 26m

C$ 213

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 21/2

5:55 p.m.-8:04 p.m.

Nonstop2h 09m

Phoenix Sky Harbor Intl

Tue 24/2

4:35 p.m.-6:25 p.m.

Nonstop1h 50m

C$ 214

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 17/3

6:10 p.m.-10:10 p.m.

1 stop5h 00m

Phoenix Sky Harbor Intl

Tue 24/3

6:00 a.m.-11:33 a.m.

1 stop4h 33m

C$ 240

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 20/2

6:45 p.m.-11:42 p.m.

1 stop4h 57m

Phoenix Sky Harbor Intl

Wed 25/2

4:27 p.m.-11:59 p.m.

1 stop7h 32m

C$ 240

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 20/2

6:45 p.m.-11:42 p.m.

1 stop4h 57m

Phoenix Sky Harbor Intl

Tue 10/3

11:22 a.m.-5:48 p.m.

1 stop5h 26m

C$ 240

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 27/2

6:45 p.m.-11:42 p.m.

1 stop4h 57m

Phoenix Sky Harbor Intl

Tue 3/3

8:20 a.m.-5:48 p.m.

1 stop9h 28m

C$ 240

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 6/3

1:10 p.m.-3:45 p.m.

1 stop26h 35m

Phoenix Sky Harbor Intl

Tue 10/3

11:22 a.m.-5:48 p.m.

1 stop5h 26m

C$ 244

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 24 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Sky Harbor Intl. Price data was last updated on 23 January 2026.

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 82 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, January is the cheapest month in which you can book a flight from Denver to Phoenix Sky Harbor Intl Airport (average of C$ 79). Flying from Denver to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of C$ 132). 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 January 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.

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 33 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 8h 05m. Alaska Airlines provides one of the quickest options available for as low as C$ 186. There are 967 km between Denver and Phoenix Sky Harbor Intl Airport.

  • 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 Copa Airlines (83%), SkyWest Airlines (82%) or United Airlines (82%) 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$ 691. On average you can expect to pay C$ 692. The most popular route, (Denver Intl - Phoenix Sky Harbor Intl), can usually be booked for C$ 156.

  • 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, January is the cheapest month in which you can book a flight from Denver to Phoenix Sky Harbor Intl Airport (average of C$ 79). Flying from Denver to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of C$ 132). 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
Wickenburg
Peoria
Goodyear
Litchfield Park
Fountain Hills

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