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Cheap flights from Denver to Phoenix Sky Harbor Intl Airport from C$ 92

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
11 Jan — 18 Jan1
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 12 December 2025.

Thu 25/126:45 a.m.DEN - PHX
1 stop6h 48mDelta
Thu 1/16:35 a.m.PHX - DEN
1 stop4h 25mDelta
Deal found 10/12C$ 244
Thu 25/126:27 p.m.DEN - PHX
1 stop5h 28mDelta
Tue 6/12:20 p.m.PHX - DEN
1 stop5h 36mDelta
Deal found 10/12C$ 245
Thu 25/126:27 p.m.DEN - PHX
1 stop5h 28mDelta
Thu 8/112:05 p.m.PHX - DEN
1 stop11h 20mDelta
Deal found 10/12C$ 248
Wed 31/127:37 p.m.DEN - PHX
Nonstop2h 04mUnited Airlines
Sun 4/14:29 p.m.PHX - DEN
Nonstop1h 56mUnited Airlines
Deal found 10/12C$ 306
Wed 31/128:40 p.m.DEN - PHX
Nonstop2h 00mSouthwest
Sun 4/16:15 a.m.PHX - DEN
1 stop3h 15mSouthwest
Deal found 10/12C$ 320
Wed 17/126:59 p.m.DEN - PHX
1 stop5h 00mAlaska Airlines
Tue 6/16:06 a.m.PHX - DEN
2 stops12h 09mAlaska Airlines
Deal found 10/12C$ 331
Thu 25/127:10 a.m.DEN - PHX
1 stop4h 21mDelta
Fri 2/15:37 p.m.PHX - DEN
1 stop5h 19mDelta
Deal found 10/12C$ 348
Mon 29/121:25 p.m.DEN - PHX
Nonstop1h 58mUnited Airlines
Thu 1/18:10 a.m.PHX - DEN
Nonstop1h 55mUnited Airlines
Deal found 9/12C$ 376
Thu 25/126:27 p.m.DEN - PHX
1 stop5h 28mDelta
Fri 9/16:20 a.m.PHX - DEN
2 stops8h 49mDelta
Deal found 9/12C$ 379
Thu 25/1212:51 p.m.DEN - PHX
1 stop22h 59mAlaska Airlines
Tue 6/16:06 a.m.PHX - DEN
2 stops12h 09mAlaska Airlines
Deal found 11/12C$ 386
Fri 26/126:27 p.m.DEN - PHX
1 stop6h 19mDelta
Thu 1/16:35 a.m.PHX - DEN
1 stop4h 25mDelta
Deal found 10/12C$ 389
Fri 26/126:27 p.m.DEN - PHX
1 stop6h 19mDelta
Tue 6/16:55 a.m.PHX - DEN
1 stop4h 59mDelta
Deal found 10/12C$ 390

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 12 December 2025.

Round-trip from

C$ 103

One-way from

C$ 92

Popular in

November

Cheapest in

January

Average price

C$ 252

Good one-way deal

C$ 702 or less
Frontier
  • Frontier
  • 8/1-15/1
  • Nonstop
  • 4h 03m total
  • Denver to Phoenix
Search Deals
Frontier
  • Frontier
  • 11/1
  • 1 total stop
  • 14h 26m total
  • Denver to Phoenix
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 30 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 December 2025
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 12 December 2025.
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

Sat 21/2

7:40 a.m.-3:45 p.m.

1 stop8h 05m

Phoenix Sky Harbor Intl

Wed 25/2

12:28 p.m.-5:48 p.m.

1 stop5h 20m

C$ 188

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 17/1

12:34 p.m.-7:25 p.m.

1 stop6h 51m

Phoenix Sky Harbor Intl

Wed 21/1

3:45 p.m.-11:58 p.m.

1 stop8h 13m

C$ 188

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 18/2

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

1 stop4h 57m

Phoenix Sky Harbor Intl

Sat 28/2

12:28 p.m.-5:48 p.m.

1 stop5h 20m

C$ 188

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 17/2

1:10 p.m.-7:32 p.m.

1 stop6h 22m

Phoenix Sky Harbor Intl

Wed 25/2

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

1 stop7h 32m

C$ 188

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 6/1

11:24 a.m.-1:30 p.m.

Nonstop2h 06m

Phoenix Sky Harbor Intl

Sat 10/1

4:31 p.m.-6:25 p.m.

Nonstop1h 54m

C$ 204

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Mon 23/2

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$ 215

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 20/2

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

1 stop4h 57m

Phoenix Sky Harbor Intl

Sat 28/2

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

1 stop7h 32m

C$ 215

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 9/1

8:55 p.m.-10:59 p.m.

Nonstop2h 04m

Phoenix Sky Harbor Intl

Sat 17/1

4:31 p.m.-6:25 p.m.

Nonstop1h 54m

C$ 217

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sat 17/1

12:34 p.m.-7:25 p.m.

1 stop6h 51m

Phoenix Sky Harbor Intl

Sat 24/1

7:00 a.m.-11:35 p.m.

1 stop16h 35m

C$ 221

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 18/2

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

1 stop4h 57m

Phoenix Sky Harbor Intl

Fri 27/2

6:00 a.m.-11:59 p.m.

1 stop17h 59m

C$ 221

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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 5 December 2025.

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 78 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, December is the cheapest month in which you can book a flight from Denver to Phoenix Sky Harbor Intl Airport (average of C$ 76). Flying from Denver to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of C$ 134). 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 12 December 2025.

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 35 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 04m. Alaska Airlines provides one of the quickest options available for as low as C$ 189. 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 Alaska Airlines (81%), Lufthansa (80%) or United Airlines (80%) 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$ 702. On average you can expect to pay C$ 703. The most popular route, (Denver Intl - Phoenix Sky Harbor Intl), can usually be booked for C$ 178.

  • 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, December is the cheapest month in which you can book a flight from Denver to Phoenix Sky Harbor Intl Airport (average of C$ 76). Flying from Denver to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of C$ 134). 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
Litchfield Park
Peoria
Goodyear
Fountain Hills

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