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$48+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DEN
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$79
(Frontier)

One-way from

$48
(Cheapflightsfares)

Popular in

November

Cheapest in

August

Average price

$147

Good round-trip deal

$180 or less

Good one-way deal

$111 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. 13% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Frontier deal was found by Cheapflights users on 4/30. 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 5/2210:29 pmLAS - DEN
Nonstop2h 01mFrontier
Sun 5/2510:29 pmDEN - LAS
Nonstop2h 07mFrontier
Deal found 4/30$79
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 6/218:21 pmPHX - DEN
Nonstop1h 59mFrontier
Tue 6/249:36 pmDEN - PHX
Nonstop2h 02mFrontier
Deal found 4/30$115
This Frontier deal was found by Cheapflights users on 4/30. 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 6/811:27 amTUS - DEN
Nonstop1h 59mFrontier
Sun 6/159:42 amDEN - TUS
Nonstop2h 00mFrontier
Deal found 4/30$138
This Expedia deal was found by Cheapflights users on 4/30. 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 5/212:08 pmLAS - DEN
1 stop8h 57mMultiple Airlines
Wed 6/410:22 pmDEN - LAS
Nonstop2h 07mMultiple Airlines
Deal found 4/30$142
This Southwest deal was found by Cheapflights users on 4/29. 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.
Wed 5/216:15 amLAS - DEN
Nonstop1h 55mSouthwest
Wed 5/284:35 pmDEN - LAS
1 stop4h 20mSouthwest
Deal found 4/29$155
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/286:20 amLAS - DEN
1 stop4h 19mDelta
Wed 6/412:54 pmDEN - LAS
1 stop6h 40mDelta
Deal found 4/29$177
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 6/312:10 pmPHX - DEN
1 stop5h 09mDelta
Sat 6/75:30 amDEN - PHX
1 stop4h 27mDelta
Deal found 4/30$197
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/64:26 pmLAS - DEN
1 stop6h 39mHawaiian Airlines
Sat 6/711:40 amDEN - LAS
1 stop6h 17mHawaiian Airlines
Deal found 4/28$207
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/274:24 pmTUS - DEN
Nonstop2h 10mUnited Airlines
Tue 6/37:02 pmDEN - TUS
Nonstop2h 15mUnited Airlines
Deal found 4/29$213
This United Airlines deal was found by Cheapflights users on 4/29. 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 9/174:40 pmLAS - DEN
Nonstop2h 00mUnited Airlines
Mon 9/227:35 pmDEN - LAS
Nonstop2h 02mUnited Airlines
Deal found 4/29$216
This Southwest deal was found by Cheapflights users on 4/30. 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.
Tue 5/276:30 pmTUS - DEN
1 stop4h 05mSouthwest
Tue 6/38:25 amDEN - TUS
Nonstop2h 00mSouthwest
Deal found 4/30$223
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/226:15 amTUS - DEN
1 stop4h 58mAmerican Airlines
Sun 5/258:01 amDEN - TUS
1 stop4h 11mAmerican Airlines
Deal found 4/29$225

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 May 1, 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

Thu 5/22

10:29 pm-1:30 am

Nonstop2h 01m

Denver Intl

Sun 5/25

10:29 pm-11:36 pm

Nonstop2h 07m

$79

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 6/21

8:21 pm-11:20 pm

Nonstop1h 59m

Denver Intl

Tue 6/24

9:36 pm-10:38 pm

Nonstop2h 02m

$115

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Sun 6/8

11:27 am-2:26 pm

Nonstop1h 59m

Denver Intl

Sun 6/15

9:42 am-10:42 am

Nonstop2h 00m

$138

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 5/21

2:08 pm-12:05 am

1 stop8h 57m

Denver Intl

Wed 6/4

10:22 pm-11:29 pm

Nonstop2h 07m

$142

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 5/21

6:15 am-9:10 am

Nonstop1h 55m

Denver Intl

Wed 5/28

4:35 pm-7:55 pm

1 stop4h 20m

$155

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 5/28

6:00 am-12:04 pm

1 stop5h 04m

Denver Intl

Wed 6/4

6:40 am-12:52 pm

1 stop7h 12m

$177

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Sat 5/24

9:05 am-12:10 pm

Nonstop2h 05m

Denver Intl

Sun 5/25

8:01 am-9:08 am

Nonstop2h 07m

$196

PhoenixDenver

PHX - DEN

PHXDEN

Phoenix Sky Harbor Intl

Tue 6/3

12:10 pm-6:19 pm

1 stop5h 09m

Denver Intl

Sat 6/7

5:30 am-8:57 am

1 stop4h 27m

$197

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 6/6

2:00 pm-10:40 am

1 stop19h 40m

Denver Intl

Mon 6/9

7:05 pm-11:56 pm

1 stop5h 51m

$207

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Wed 5/21

3:30 pm-11:35 pm

1 stop7h 05m

Denver Intl

Sat 5/24

7:45 am-8:45 am

Nonstop2h 00m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 46 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 May 1, 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 May 1, 2025.

The most flights from USAZ to DEN are scheduled on a Wednesday (43 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 May 1, 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
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $48. 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 $69. While the most popular route (Phoenix Sky Harbor Intl - Denver Intl) can be booked for $116 on average our data indicates $735 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
Thornton
Greeley
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Limon

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Alternative routes for Arizona to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Portland to Denver flights
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Burbank to Denver flights
San Antonio to Denver flights
Jacksonville to Denver flights
Syracuse to Denver flights
Sacramento to Denver flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$125FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$129Average$426FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$137Average$324FlexibilityNo cancel feeOn-time69%
DeltaCheapest$142Average$289FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$145Average$263FlexibilityNo cancel feeOn-time63%

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