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Cheap flights from Denver to Phoenix Sky Harbor Intl Airport from C$ 110

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
13 Jul — 20 Jul1
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 13 June 2026.

Tue 7/72:45 p.m.
DEN
-
PHX
Nonstop1h 58m
Frontier
Tue 14/72:04 p.m.
PHX
-
DEN
1 stop6h 37m
Frontier
Deal found 13/6C$ 208
Tue 11/89:00 a.m.
DEN
-
PHX
Nonstop1h 55m
Southwest
Tue 18/812:25 p.m.
PHX
-
DEN
Nonstop1h 45m
Southwest
Deal found 9/6C$ 219
Tue 4/83:10 p.m.
DEN
-
PHX
Nonstop1h 55m
Southwest
Tue 11/81:00 p.m.
PHX
-
DEN
1 stop3h 10m
Southwest
Deal found 8/6C$ 228
Tue 11/82:40 p.m.
DEN
-
PHX
1 stop3h 15m
Southwest
Wed 12/812:45 p.m.
PHX
-
DEN
1 stop3h 20m
Southwest
Deal found 9/6C$ 235
Tue 4/812:54 p.m.
DEN
-
PHX
1 stop4h 10m
Delta
Tue 11/89:51 a.m.
PHX
-
DEN
1 stop4h 11m
Delta
Deal found 9/6C$ 247
Sat 29/812:00 p.m.
DEN
-
PHX
1 stop3h 50m
Southwest
Tue 1/91:00 p.m.
PHX
-
DEN
1 stop3h 10m
Southwest
Deal found 9/6C$ 257
Sat 8/87:55 a.m.
DEN
-
PHX
1 stop5h 40m
Southwest
Tue 11/812:45 p.m.
PHX
-
DEN
1 stop3h 20m
Southwest
Deal found 10/6C$ 263
Sat 3/1011:00 a.m.
DEN
-
PHX
1 stop6h 06m
Delta
Tue 13/1012:10 p.m.
PHX
-
DEN
1 stop5h 00m
Delta
Deal found 8/6C$ 268
Wed 5/87:41 a.m.
DEN
-
PHX
1 stop4h 54m
Delta
Sat 8/81:20 p.m.
PHX
-
DEN
1 stop5h 41m
Delta
Deal found 9/6C$ 270
Mon 9/116:25 p.m.
DEN
-
PHX
1 stop6h 17m
Delta
Tue 10/1111:05 a.m.
PHX
-
DEN
1 stop4h 04m
Delta
Deal found 8/6C$ 271
Tue 4/812:50 p.m.
DEN
-
PHX
Nonstop1h 55m
Southwest
Mon 17/812:35 p.m.
PHX
-
DEN
1 stop3h 20m
Southwest
Deal found 8/6C$ 275

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 13 June 2026.

Round-trip from

C$ 219

One-way from

C$ 110

Popular in

June

Cheapest in

September

Average price

C$ 319

Good one-way deal

C$ 79 or less
Southwest
  • Southwest
  • 11/8-18/8
  • Nonstop
  • 3h 55m total
  • Denver to Phoenix
Search Deals
Southwest
  • Southwest
  • 1/12
  • Nonstop
  • 2h 00m total
  • Denver to Phoenix
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 13 June 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

Tue 11/8

2:40 p.m.-4:55 p.m.

1 stop3h 15m

Phoenix Sky Harbor Intl

Tue 18/8

1:00 p.m.-5:10 p.m.

1 stop3h 10m

C$ 235

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 5/8

6:28 p.m.-11:41 p.m.

1 stop6h 13m

Phoenix Sky Harbor Intl

Sat 8/8

4:02 p.m.-9:49 p.m.

1 stop4h 47m

C$ 270

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 6/8

7:41 a.m.-11:35 a.m.

1 stop4h 54m

Phoenix Sky Harbor Intl

Sat 8/8

4:02 p.m.-9:49 p.m.

1 stop4h 47m

C$ 292

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 7/7

7:09 p.m.-11:31 p.m.

1 stop5h 22m

Phoenix Sky Harbor Intl

Tue 14/7

12:15 p.m.-6:24 p.m.

1 stop5h 09m

C$ 303

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 18/9

5:30 a.m.-8:48 a.m.

1 stop4h 18m

Phoenix Sky Harbor Intl

Mon 21/9

4:03 p.m.-11:54 p.m.

1 stop6h 51m

C$ 313

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 24/6

7:59 p.m.-12:23 p.m.

1 stop17h 24m

Phoenix Sky Harbor Intl

Wed 1/7

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

1 stop7h 17m

C$ 326
Quickest round-trip

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 6/11

8:10 p.m.-10:05 p.m.

Nonstop1h 55m

Phoenix Sky Harbor Intl

Tue 10/11

4:15 p.m.-6:00 p.m.

Nonstop1h 45m

C$ 341

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 25/11

5:00 a.m.-7:00 a.m.

Nonstop2h 00m

Phoenix Sky Harbor Intl

Sun 29/11

5:20 a.m.-7:05 a.m.

Nonstop1h 45m

C$ 379

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Wed 8/7

9:35 a.m.-2:50 p.m.

2 stops6h 15m

Phoenix Sky Harbor Intl

Tue 14/7

11:05 a.m.-4:40 p.m.

1 stop4h 35m

C$ 400

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 28/7

9:35 a.m.-2:50 p.m.

2 stops6h 15m

Phoenix Sky Harbor Intl

Sat 1/8

1:05 p.m.-5:30 p.m.

1 stop3h 25m

C$ 428

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 24 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$ 233). Flying from Denver to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of C$ 323). 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 13 June 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 31 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 3h 15m. Southwest provides one of the quickest options available for as low as C$ 235. 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 Air Canada (88%), Envoy Air (88%) or Lufthansa (87%) 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$ 78. On average you can expect to pay C$ 400. The most popular route, (Denver Intl - Phoenix Sky Harbor Intl), can usually be booked for C$ 372.

  • 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$ 233). Flying from Denver to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of C$ 323). 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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