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Cheap flights from Denver to Phoenix Sky Harbor Intl Airport from C$ 122

DEN — PHX
7 Oct — 14 Oct1
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

Fri 16/1010:44 p.m. -
Nonstop2h 04m
Mon 19/108:51 p.m. -
Nonstop1h 52m
Deal found 3/9C$ 145
Fri 16/1010:44 p.m. -
Nonstop2h 04m
Sun 18/106:15 a.m. -
Nonstop1h 55m
Deal found 3/9C$ 220
Thu 15/1010:44 p.m. -
Nonstop2h 04m
Sun 18/108:51 p.m. -
Nonstop1h 52m
Deal found 3/9C$ 234
Thu 24/98:40 p.m. -
Nonstop2h 00m
Mon 28/96:30 p.m. -
Nonstop1h 50m
Deal found 3/9C$ 245
Mon 28/91:18 p.m. -
Nonstop1h 59m
Wed 30/96:25 a.m. -
Nonstop2h 18m
Deal found 5/9C$ 250
Thu 1/109:05 p.m. -
Nonstop1h 55m
Thu 8/105:50 a.m. -
1 stop4h 10m
Deal found 3/9C$ 259
Wed 28/102:45 p.m. -
1 stop3h 40m
Sat 31/108:50 a.m. -
1 stop3h 30m
Deal found 2/9C$ 260

Find flight deals from Denver to Sky Harbor Intl

Round-trip from

C$ 145

One-way from

C$ 122

Popular in

July

Cheapest in

January

Average price

C$ 264

Good one-way deal

C$ 704 or less
Frontier
  • Frontier
  • 16/10-19/10
  • Nonstop
  • 3h 56m total
  • Denver to Phoenix
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Frontier
  • Frontier
  • 6/10-31/12
  • Nonstop
  • 2h 00m total
  • Denver to Phoenix
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Highest demand for flights based on searches. 11% potential increase in price (C$ 50 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from Denver Intl to Phoenix Sky Harbor Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Denver to Phoenix Sky Harbor Intl Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

DenverPhoenix

DEN Denver Intl - PHX Phoenix Sky Harbor Intl

DENPHX

Denver Intl

Sat 16/1

12:45 p.m.-4:57 p.m.

1 stop4h 12m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 137

DenverPhoenix

DEN Denver Intl - PHX Phoenix Sky Harbor Intl

DENPHX

Denver Intl

Thu 3/12

5:35 a.m.-9:43 a.m.

1 stop4h 08m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 137

DenverPhoenix

DEN Denver Intl - PHX Phoenix Sky Harbor Intl

DENPHX

Denver Intl

Sat 6/3

7:04 p.m.-11:16 p.m.

1 stop4h 12m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 160

DenverPhoenix

DEN Denver Intl - PHX Phoenix Sky Harbor Intl

DENPHX

Denver Intl

Thu 14/1

6:20 a.m.-11:30 a.m.

1 stop5h 10m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 162

DenverPhoenix

DEN Denver Intl - PHX Phoenix Sky Harbor Intl

DENPHX

Denver Intl

Mon 1/2

6:40 a.m.-1:35 p.m.

2 stops6h 55m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 205
Quickest round-trip

DenverPhoenix

DEN Denver Intl - PHX Phoenix Sky Harbor Intl

DENPHX

Denver Intl

Mon 18/1

2:15 p.m.-4:10 p.m.

Nonstop1h 55m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 223

DenverPhoenix

DEN Denver Intl - PHX Phoenix Sky Harbor Intl

DENPHX

Denver Intl

Thu 4/3

10:55 p.m.-12:50 a.m.

Nonstop1h 55m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 223

DenverPhoenix

DEN Denver Intl - PHX Phoenix Sky Harbor Intl

DENPHX

Denver Intl

Sat 3/10

7:53 a.m.-8:41 p.m.

2 stops13h 48m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 267

DenverPhoenix

DEN Denver Intl - PHX Phoenix Sky Harbor Intl

DENPHX

Denver Intl

Thu 17/9

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

Nonstop1h 59m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 289

DenverPhoenix

DEN Denver Intl - PHX Phoenix Sky Harbor Intl

DENPHX

Denver Intl

Mon 21/9

2:50 p.m.-3:50 p.m.

Nonstop2h 00m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 289

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 21 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

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 36 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$ 252). Flying from Denver to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of C$ 338). 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?

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?

Airfare is below average for this route at the moment.

Denver to Phoenix Sky Harbor Intl Airport flights typically cost between C$ 177 and C$ 365 in October.
The cheapest round-trip price found within the last 5 days was C$ 145 on Frontier (16 Oct-19 Oct).

Related info for your journey

  • 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 24 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 1h 55m. Southwest provides one of the quickest options available for as low as C$ 245. 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 Frontier (75%), Volaris (75%) or Air Canada (75%) 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$ 704. On average you can expect to pay C$ 705. The most popular route, (Denver Intl - Phoenix Sky Harbor Intl), can usually be booked for C$ 291.

  • 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$ 252). Flying from Denver to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of C$ 338). 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

Browse thousands of different options on Cheapflights for your next trip

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