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$29+ Cheap flights from Arizona to Denver (DEN)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Arizona to Denver

Cheapest flights from Arizona to Denver
Explore the most affordable flight options available from Arizona to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:59 amLAS - DEN
Nonstop1h 59mFrontier
Tue 12/166:30 amDEN - LAS
Nonstop2h 09mFrontier
Deal found 12/2$63
This Frontier deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:59 amLAS - DEN
Nonstop1h 59mFrontier
Sun 12/147:33 amDEN - LAS
Nonstop2h 05mFrontier
Deal found 12/2$64
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:59 amLAS - DEN
Nonstop1h 59mFrontier
Tue 1/67:42 pmDEN - LAS
Nonstop2h 03mFrontier
Deal found 12/2$68
This WAYA deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:36 pmPHX - DEN
1 stop5h 22mFrontier
Wed 12/179:44 pmDEN - PHX
Nonstop2h 05mFrontier
Deal found 12/2$75
This Super.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:43 pmPHX - DEN
Nonstop1h 56mFrontier
Thu 1/110:29 pmDEN - PHX
Nonstop2h 00mFrontier
Deal found 12/2$77
This Frontier deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:43 pmPHX - DEN
Nonstop1h 56mFrontier
Wed 12/316:15 amDEN - PHX
Nonstop2h 06mFrontier
Deal found 12/2$78
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:16 amLAS - DEN
1 stop7h 39mFrontier
Wed 12/176:30 amDEN - LAS
Nonstop2h 09mFrontier
Deal found 12/2$79
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:16 amPHX - DEN
Nonstop1h 55mFrontier
Thu 12/1110:44 pmDEN - PHX
Nonstop2h 00mFrontier
Deal found 12/2$79
This Cheapflightsfares deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:59 amLAS - DEN
Nonstop1h 59mFrontier
Mon 12/157:33 amDEN - LAS
Nonstop2h 05mFrontier
Deal found 12/4$80
This Cheapflightsfares deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amPHX - DEN
Nonstop1h 55mFrontier
Mon 12/159:00 amDEN - PHX
Nonstop2h 05mFrontier
Deal found 12/2$80
This CheapOair deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amLAS - DEN
Nonstop2h 04mFrontier
Sun 12/147:33 amDEN - LAS
Nonstop2h 05mFrontier
Deal found 12/2$81
This FlightHub deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:16 amPHX - DEN
Nonstop1h 55mFrontier
Sun 12/146:00 amDEN - PHX
Nonstop2h 06mFrontier
Deal found 12/2$81

Find flight deals from Arizona to Denver

Keep the following information in mind while searching for Arizona to Denver flight deals. Data was last updated December 4, 2025.

Round-trip from

$59
(Kiwi.com)

One-way from

$29
(Super.com)

Popular in

June

Cheapest in

February

Average price

$164

Good round-trip deal

$159 or less

Good one-way deal

$99 or less
From Arizona to Denver Intl
Search Deals
One-way flight from Arizona to Denver Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Arizona to Denver Intl.
Search Deals
Price to beat on a one-way flight from Arizona to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Denver 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 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Arizona to Denver that are best for you.

Fly from

Arizona

Fly to

Denver

Route

Depart

Return

Price

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Thu 2/19

10:11 pm-9:04 am

1 stop10h 53m

Denver Intl

Sun 2/22

6:00 am-8:06 am

Nonstop2h 06m

$93

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 1/14

9:05 am-3:36 pm

1 stop5h 31m

Denver Intl

Sun 1/18

7:10 am-1:18 pm

1 stop7h 08m

$119

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 1/10

4:41 pm-6:37 pm

Nonstop1h 56m

Denver Intl

Tue 1/13

11:49 am-8:55 pm

2 stops9h 06m

$123

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 1/10

3:45 pm-11:58 pm

1 stop8h 13m

Denver Intl

Sat 1/17

8:04 am-2:00 pm

1 stop5h 56m

$124

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Thu 1/22

11:41 am-6:41 pm

1 stop7h 00m

Denver Intl

Sat 1/24

8:04 am-2:00 pm

1 stop5h 56m

$124

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 12/11

12:59 am-3:58 am

Nonstop1h 59m

Denver Intl

Mon 12/15

7:50 am-1:05 pm

1 stop6h 15m

$126

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 1/28

6:30 am-8:29 am

Nonstop1h 59m

Denver Intl

Wed 2/4

11:22 am-1:30 pm

Nonstop2h 08m

$127

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Sat 1/17

6:25 am-8:24 am

Nonstop1h 59m

Denver Intl

Sat 1/24

7:07 pm-9:15 pm

Nonstop2h 08m

$127

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Thu 1/22

11:41 am-6:41 pm

1 stop7h 00m

Denver Intl

Fri 1/23

8:04 am-3:03 pm

1 stop6h 59m

$128

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 1/23

6:00 am-11:20 am

1 stop4h 20m

Denver Intl

Fri 1/23

3:38 pm-11:42 pm

1 stop9h 04m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 60 results
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Best time to book a flight from Arizona to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Arizona 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 Arizona to Denver

What is the cheapest month to book a flight from Arizona to Denver?

Currently, March is the cheapest month in which you can book a flight from Arizona to Denver (average of $37). Flying from Arizona to Denver in July is currently the most expensive (average of $102). 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 AZ to DEN?

Find hourly flight availability from Arizona to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

It’s typically best to fly out from Arizona to Denver in the morning. Doing so could potentially save you 19% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Arizona to Denver?

Use this chart to determine the cheapest time to fly round-trip from Arizona to Denver. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Arizona to Denver flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Arizona to Denver

Explore weekly flight availability from Arizona to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 4, 2025.

The most flights from USAZ to DEN are scheduled on a Thursday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

Related info for your journey

Find useful and relevant information for your journey from Arizona to Denver. 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 into for flights to Denver from Arizona?

    For a flight from Arizona to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city.

  • How long is the flight from Arizona to Denver?

    Airlines like Frontier, Alaska Airlines, and United Airlines fly from Arizona to Denver in about 1h 59m. The time it takes to get you to your destination can typically vary by up to 8h 54m. Arizona and Denver are separated by a distance of 639 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Arizona to Denver one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $31. However, be on the lookout for offers from American Airlines and Southwest, as they are both options that can get you from Arizona to Denver for a low price.

  • What are the most popular routes from Arizona to Denver?

    Most travelers choose Phoenix Sky Harbor Intl - Denver Intl, Las Vegas Harry Reid Intl - Denver Intl or Tucson - Denver Intl when deciding on the best route from Arizona to Denver.

  • What are the most reliable airlines from Arizona to Denver?

    The top 3 most reliable airlines when flying from Arizona to Denver are Lufthansa (85%), Envoy Air (83%) and SkyWest Airlines (83%).

  • What are the cheapest flights from Arizona to Denver?

    Looking at all options, your cheapest flight can be booked for $44. While the most popular route (Phoenix Sky Harbor Intl - Denver Intl) can be booked for $43 on average, our data indicates $850 when flying from Arizona to Denver.

  • Can I find deals for flights from Arizona to Denver that include hotel bookings?

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

  • How can I find direct flights from Arizona to Denver?

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

  • Can I find deals for business class flights from Arizona to Denver?

    Yes. Cheapflights offers flight deals from Arizona to Denver 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 Arizona to Denver?

    Currently, March is the cheapest month in which you can book a flight from Arizona to Denver (average of $37). Flying from Arizona to Denver in July is currently the most expensive (average of $102). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Thornton
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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Alternative routes for Arizona to Denver

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Top 5 airlines flying from Arizona to Denver

Discover the top 5 airlines that operate flights from Arizona to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$143FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$236FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$137Average$357FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$139Average$337FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$153Average$267FlexibilityNo cancel feeOn-time63%

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