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$47+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Arizona to Denver

Keep the following information in mind while searching for Arizona to Denver flight deals. Data was last updated April 17, 2025.

Round-trip from

$78
(Frontier)

One-way from

$47
(Cheapflightsfares)

Popular in

November

Cheapest in

August

Average price

$152

Good round-trip deal

$175 or less

Good one-way deal

$119 or less
From Arizona to Denver Intl
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One-way flight from Arizona to Denver Intl
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Highest demand for flights based on searches. 14% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Arizona to Denver Intl.
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Price to beat on a one-way flight from Arizona to Denver Intl.
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Find 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 April 17, 2025.

This Frontier deal was found by Cheapflights users on 4/17. 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.
Mon 5/1212:59 amLAS - DEN
Nonstop2h 01mFrontier
Fri 5/167:59 pmDEN - LAS
Nonstop2h 05mFrontier
Deal found 4/17$78
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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.
Sat 6/147:18 amPHX - DEN
Nonstop1h 54mFrontier
Sat 6/219:36 pmDEN - PHX
Nonstop2h 02mFrontier
Deal found 4/17$96
This Frontier deal was found by Cheapflights users on 4/17. 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.
Sun 5/1112:06 pmTUS - DEN
Nonstop2h 01mFrontier
Sun 5/1810:05 amDEN - TUS
Nonstop2h 01mFrontier
Deal found 4/17$118
This Expedia deal was found by Cheapflights users on 4/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/411:11 amLAS - DEN
1 stop5h 58mMultiple Airlines
Tue 6/109:50 pmDEN - LAS
Nonstop2h 07mMultiple Airlines
Deal found 4/16$132
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/82:20 pmLAS - DEN
Nonstop2h 00mSouthwest
Sun 5/118:50 pmDEN - LAS
Nonstop2h 00mSouthwest
Deal found 4/16$141
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1810:10 amPHX - DEN
1 stop3h 55mMultiple Airlines
Wed 6/259:36 pmDEN - PHX
Nonstop2h 02mMultiple Airlines
Deal found 4/16$152
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:00 amLAS - DEN
1 stop5h 04mDelta
Fri 5/95:30 amDEN - LAS
1 stop3h 40mDelta
Deal found 4/17$177
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/77:05 amLAS - DEN
1 stop10h 04mAlaska Airlines
Tue 6/107:05 pmDEN - LAS
1 stop15h 14mAlaska Airlines
Deal found 4/16$186
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1710:00 amPHX - DEN
1 stop3h 45mDelta
Sat 5/246:40 amDEN - PHX
1 stop5h 47mDelta
Deal found 4/16$197
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/109:20 amTUS - DEN
Nonstop1h 55mSouthwest
Sun 5/118:15 amDEN - TUS
Nonstop2h 00mSouthwest
Deal found 4/16$205
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/219:37 amTUS - DEN
Nonstop2h 05mUnited Airlines
Sun 5/257:45 amDEN - TUS
Nonstop2h 09mUnited Airlines
Deal found 4/17$213
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1111:48 amTUS - DEN
1 stop5h 31mDelta
Sun 5/187:05 amDEN - TUS
1 stop4h 33mDelta
Deal found 4/16$217

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 April 17, 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

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Mon 5/12

12:59 am-4:00 am

Nonstop2h 01m

Denver Intl

Fri 5/16

7:59 pm-9:04 pm

Nonstop2h 05m

$78

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 6/14

7:18 am-10:12 am

Nonstop1h 54m

Denver Intl

Tue 6/17

9:36 pm-10:38 pm

Nonstop2h 02m

$96

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Sun 5/11

12:06 pm-3:07 pm

Nonstop2h 01m

Denver Intl

Sun 5/18

10:05 am-11:06 am

Nonstop2h 01m

$118

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 6/4

11:11 am-6:09 pm

1 stop5h 58m

Denver Intl

Tue 6/10

9:50 pm-10:57 pm

Nonstop2h 07m

$132

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 5/8

6:45 am-9:35 am

Nonstop1h 50m

Denver Intl

Sun 5/11

9:55 pm-10:50 pm

Nonstop1h 55m

$141

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Wed 6/18

10:10 am-3:05 pm

1 stop3h 55m

Denver Intl

Wed 6/25

9:36 pm-10:38 pm

Nonstop2h 02m

$152

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 5/8

6:00 am-12:04 pm

1 stop5h 04m

Denver Intl

Fri 5/9

5:30 am-8:10 am

1 stop3h 40m

$177

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Sat 6/7

7:05 am-6:09 pm

1 stop10h 04m

Denver Intl

Tue 6/10

7:05 pm-9:19 am

1 stop15h 14m

$186

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 5/17

10:00 am-2:45 pm

1 stop3h 45m

Denver Intl

Sat 5/24

6:40 am-11:27 am

1 stop5h 47m

$197

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 5/16

2:30 pm-7:49 pm

1 stop4h 19m

Denver Intl

Sun 5/18

4:30 pm-10:05 pm

1 stop6h 35m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 51 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, October is the cheapest month in which you can book a flight from Arizona to Denver (average of $197). Flying from Arizona to Denver in March is currently the most expensive (average of $278). 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 April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to Denver as you normally would.

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 April 17, 2025.

The most flights from USAZ to DEN are scheduled on a Thursday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated April 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Arizona to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 $47. However, be on the lookout for offers from Southwest and United Airlines, 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 (88%), United Airlines (88%) and Air Canada (86%).

  • What are the cheapest flights from Arizona to Denver?

    Looking at all options, your cheapest flight can be booked for $68. While the most popular route (Phoenix Sky Harbor Intl - Denver Intl) can be booked for $97 on average our data indicates $759 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, October is the cheapest month in which you can book a flight from Arizona to Denver (average of $197). Flying from Arizona to Denver in March is currently the most expensive (average of $278). 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 Arizona?

Book flights to Arizona if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Silverthorne
Brighton
Golden
Greeley
Frisco
Grand Lake
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Thornton
Broomfield
Idaho Springs
Limon

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$120FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$129Average$426FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$137Average$323FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$143Average$263FlexibilityNo cancel feeOn-time63%
DeltaCheapest$176Average$289FlexibilityNo cancel feeOn-timeN/A

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