Cheap flights from Denver (DEN) to Phoenix from $31

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DEN — PHX
Mar 24 — Mar 311

The best prices from Denver Intl to Phoenix are usually found in January or September, booked 90 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Denver to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Phoenix (PH1). 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 March 19, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$251

One-way from

$87
High demand for flights, 33% potential price rise
Best time to find cheap flights, 38% potential price drop
From Denver Intl to Phoenix
One-way flight from Denver Intl to Phoenix

What is the cheapest day to fly round-trip from Denver to Phoenix?

Monday is generally a great day to depart. Flying on this day could help you save up to 31%.

How far in advance should I book a flight from Denver to Phoenix?

Find a great deal and save up to 30% by booking at least 37 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Denver to Phoenix within the next two weeks, with the cheapest ticket starting at $156.

What is the cheapest month to fly from Denver to Phoenix?

The best pricing can be found in the month of January. Prices to Phoenix from Denver average $175. You can even find prices in January for less than $175, as users have found deals to Phoenix from as low as $40. The month of March appears to be one of the more expensive times to travel to Phoenix from Denver. Flying in the targeted month can save you up to 49%.

When is the cheapest time to fly from Denver to Phoenix (DEN - PHX)?

When flying from Denver to Phoenix, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 12% versus a flight in the afternoon.

Cheap Frontier flights from Denver to Phoenix

Explore cheap flight options specifically provided by Frontier for the route between Denver and Phoenix. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Consider these cheap Frontier flights we've found departing from Denver to Phoenix. It's recommended that users confirm their flight details before booking.
Tue 4/97:00 amDEN - PHX
Nonstop2h 12mFrontier
Sat 4/132:45 pmPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$58
Sat 4/279:16 pmDEN - PHX
Nonstop2h 03mFrontier
Tue 4/307:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/18$63
Tue 3/2611:20 amDEN - PHX
Nonstop2h 13mFrontier
Tue 3/264:00 pmPHX - DEN
Nonstop1h 53mFrontier
Deal found 3/18$65
Wed 4/178:29 pmDEN - PHX
Nonstop2h 02mFrontier
Sat 4/202:45 pmPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$66
Sat 4/279:16 pmDEN - PHX
Nonstop2h 03mFrontier
Sun 4/285:05 amPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$67
Fri 4/1210:59 pmDEN - PHX
Nonstop2h 06mFrontier
Tue 4/167:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/18$68
Sat 4/279:16 pmDEN - PHX
Nonstop2h 03mFrontier
Mon 4/297:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/18$70
Tue 4/2310:59 pmDEN - PHX
Nonstop2h 06mFrontier
Sat 4/272:45 pmPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$73
Tue 3/263:20 pmDEN - PHX
Nonstop2h 06mFrontier
Wed 4/39:44 pmPHX - DEN
Nonstop1h 58mFrontier
Deal found 3/17$74

Cheap United Airlines flights from Denver to Phoenix

Explore cheap flight options specifically provided by United Airlines for the route between Denver and Phoenix. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Have a look at some of the cheapest available United Airlines flights departing from Denver and landing in Phoenix. Check back soon if you're not seeing flights that suit your needs.
Thu 7/47:45 amDEN - PHX
Nonstop1h 55mUnited Airlines
Fri 7/53:32 pmPHX - DEN
1 stop7h 27mUnited Airlines
Deal found 3/18$203
Tue 7/27:45 amDEN - PHX
Nonstop1h 55mUnited Airlines
Tue 7/93:32 pmPHX - DEN
1 stop7h 27mUnited Airlines
Deal found 3/18$213
Fri 5/318:55 pmDEN - PHX
Nonstop1h 55mUnited Airlines
Wed 6/123:45 pmPHX - DEN
1 stop7h 14mUnited Airlines
Deal found 3/18$230
Tue 3/267:46 amDEN - PHX
2 stops11h 57mUnited Airlines
Sat 3/305:30 amPHX - DEN
1 stop5h 54mUnited Airlines
Deal found 3/18$517
Wed 3/271:30 pmDEN - PHX
1 stop5h 30mUnited Airlines
Sat 3/304:00 pmPHX - DEN
2 stops17h 18mUnited Airlines
Deal found 3/17$547
Sat 3/235:20 pmDEN - PHX
1 stop4h 36mUnited Airlines
Tue 3/265:30 amPHX - DEN
1 stop5h 54mUnited Airlines
Deal found 3/18$557
Thu 3/2811:40 amDEN - PHX
Nonstop2h 04mUnited Airlines
Sun 3/316:30 pmPHX - DEN
Nonstop1h 51mUnited Airlines
Deal found 3/17$561

Cheap Denver to Phoenix flights in March & April 2024

Find cheap flight options from Denver to Phoenix specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
These are some of the most attractive deals on flights from Denver to Phoenix in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 4/97:00 amDEN - PHX
Nonstop2h 12mFrontier
Sat 4/132:45 pmPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$58
Sat 4/279:16 pmDEN - PHX
Nonstop2h 03mFrontier
Tue 4/307:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/18$63
Tue 3/2611:20 amDEN - PHX
Nonstop2h 13mFrontier
Tue 3/264:00 pmPHX - DEN
Nonstop1h 53mFrontier
Deal found 3/18$65
Wed 4/179:39 amDEN - PHX
Nonstop2h 04mFrontier
Wed 4/177:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/17$66
Sat 4/279:16 pmDEN - PHX
Nonstop2h 03mFrontier
Sun 4/285:05 amPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$67
Fri 4/1210:59 pmDEN - PHX
Nonstop2h 06mFrontier
Tue 4/167:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/18$68
Tue 3/261:20 pmDEN - PHX
Nonstop2h 14mFrontier
Wed 3/279:44 pmPHX - DEN
Nonstop1h 58mFrontier
Deal found 3/18$70
Tue 4/2310:59 pmDEN - PHX
Nonstop2h 06mFrontier
Sat 4/272:45 pmPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$73
Tue 3/263:20 pmDEN - PHX
Nonstop2h 06mFrontier
Wed 4/39:44 pmPHX - DEN
Nonstop1h 58mFrontier
Deal found 3/17$74

Denver to Phoenix 2024 flight deals

Discover exclusive flight deals for travel between Denver and Phoenix in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
These are some of the most attractive deals on flights from Denver to Phoenix in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 4/97:00 amDEN - PHX
Nonstop2h 12mFrontier
Sat 4/132:45 pmPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$58
Sat 4/279:16 pmDEN - PHX
Nonstop2h 03mFrontier
Tue 4/307:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/18$63
Tue 3/2611:20 amDEN - PHX
Nonstop2h 13mFrontier
Tue 3/264:00 pmPHX - DEN
Nonstop1h 53mFrontier
Deal found 3/18$65
Wed 4/179:39 amDEN - PHX
Nonstop2h 04mFrontier
Wed 4/177:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/17$66
Sat 4/279:16 pmDEN - PHX
Nonstop2h 03mFrontier
Sun 4/285:05 amPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$67
Fri 4/1210:59 pmDEN - PHX
Nonstop2h 06mFrontier
Tue 4/167:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/18$68
Tue 3/261:20 pmDEN - PHX
Nonstop2h 14mFrontier
Wed 3/279:44 pmPHX - DEN
Nonstop1h 58mFrontier
Deal found 3/18$70
Tue 4/2310:59 pmDEN - PHX
Nonstop2h 06mFrontier
Sat 4/272:45 pmPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$73
Tue 3/263:20 pmDEN - PHX
Nonstop2h 06mFrontier
Wed 4/39:44 pmPHX - DEN
Nonstop1h 58mFrontier
Deal found 3/17$74

Non-stop flights to Phoenix from Denver

Discover non-stop flight options from Denver to Phoenix. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Consider booking one of these non-stop flights heading from Denver to Phoenix. Users seeking other options on flights from Denver to Phoenix should update the search form at the top of the page.
Tue 4/97:00 amDEN - PHX
Nonstop2h 12mFrontier
Sat 4/132:45 pmPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$58
Sat 4/279:16 pmDEN - PHX
Nonstop2h 03mFrontier
Tue 4/307:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/18$63
Wed 4/179:39 amDEN - PHX
Nonstop2h 04mFrontier
Wed 4/177:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/17$66
Sat 4/279:16 pmDEN - PHX
Nonstop2h 03mFrontier
Sun 4/285:05 amPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$67
Fri 4/1210:59 pmDEN - PHX
Nonstop2h 06mFrontier
Tue 4/167:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/18$68
Sat 4/279:16 pmDEN - PHX
Nonstop2h 03mFrontier
Mon 4/297:14 pmPHX - DEN
Nonstop1h 50mFrontier
Deal found 3/18$70
Tue 4/2310:59 pmDEN - PHX
Nonstop2h 06mFrontier
Sat 4/272:45 pmPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/18$73
Mon 4/159:39 amDEN - PHX
Nonstop2h 04mFrontier
Fri 4/261:56 pmPHX - DEN
Nonstop1h 58mFrontier
Deal found 3/17$77
Fri 5/1012:17 pmDEN - PHX
Nonstop2h 04mFrontier
Sun 5/125:05 amPHX - DEN
Nonstop1h 54mFrontier
Deal found 3/17$78

Denver to Phoenix flights leaving soon

Find last-minute flight options from Denver to Phoenix for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Check out these flights departing soon from Denver to Phoenix. Users should examine the flight details to ensure there are no surprises.
Tue 3/2611:20 amDEN - PHX
Nonstop2h 13mFrontier
Tue 3/264:00 pmPHX - DEN
Nonstop1h 53mFrontier
Deal found 3/18$65
Tue 3/261:20 pmDEN - PHX
Nonstop2h 14mFrontier
Wed 3/279:44 pmPHX - DEN
Nonstop1h 58mFrontier
Deal found 3/18$70
Tue 3/263:20 pmDEN - PHX
Nonstop2h 06mFrontier
Wed 4/39:44 pmPHX - DEN
Nonstop1h 58mFrontier
Deal found 3/17$74
Mon 3/2510:14 pmDEN - PHX
Nonstop2h 12mFrontier
Tue 3/269:44 pmPHX - DEN
Nonstop1h 58mFrontier
Deal found 3/18$104
Tue 3/267:00 amDEN - PHX
Nonstop2h 12mFrontier
Tue 3/2612:13 pmPHX - DEN
1 stop9h 35mFrontier
Deal found 3/18$107
Thu 3/287:00 amDEN - PHX
Nonstop2h 12mFrontier
Tue 4/26:00 amPHX - DEN
Nonstop2h 00mFrontier
Deal found 3/18$108
Tue 3/261:20 pmDEN - PHX
Nonstop2h 14mFrontier
Mon 4/19:44 pmPHX - DEN
Nonstop1h 58mFrontier
Deal found 3/17$109
Tue 3/263:20 pmDEN - PHX
Nonstop2h 06mFrontier
Mon 4/18:45 pmPHX - DEN
1 stop10h 13mFrontier
Deal found 3/17$123
Tue 3/2611:20 amDEN - PHX
Nonstop2h 13mFrontier
Fri 3/299:05 amPHX - DEN
Nonstop1h 55mFrontier
Deal found 3/18$124

One-way flights to Phoenix from Denver

Search for one-way flight options from Denver to Phoenix. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users traveling one-way from Denver to Phoenix can select one of these great deals. Users in need of a round-trip flight from Denver to Phoenix instead should update the search form at the top of page.
Wed 5/2211:27 pmDEN - PHX
Nonstop1h 56mFrontier
Deal found 3/18$31
Tue 3/267:00 amDEN - PHX
Nonstop2h 12mFrontier
Deal found 3/18$35
Tue 4/23:20 pmDEN - PHX
Nonstop2h 06mFrontier
Deal found 3/17$39
Fri 4/57:00 amDEN - PHX
Nonstop2h 12mFrontier
Deal found 3/18$47
Thu 5/3011:27 pmDEN - PHX
Nonstop1h 56mFrontier
Deal found 3/18$49
Wed 4/247:35 amDEN - PHX
1 stop10h 19mFrontier
Deal found 3/18$56
Mon 4/2910:56 pmDEN - PHX
1 stop12h 39mMultiple Airlines
Deal found 3/18$57
Mon 4/1510:56 pmDEN - PHX
1 stop12h 39mMultiple Airlines
Deal found 3/18$58
Wed 6/194:20 pmDEN - PHX
Nonstop1h 58mFrontier
Deal found 3/18$59

Find flights from Denver to Phoenix within your budget

Customize your flight search to find flights from Denver to Phoenix 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$58 - $203

Route

Depart

Return

Price

Denver IntlPhoenix Sky Harbor Intl

DEN - PHX

DENPHX

Denver Intl

Tue 4/9

Nonstop2h 12m

Phoenix Sky Harbor Intl

Sat 4/13

Nonstop1h 54m

$58

Denver IntlPhoenix Sky Harbor Intl

DEN - PHX

DENPHX

Denver Intl

Sat 4/27

Nonstop2h 03m

Phoenix Sky Harbor Intl

Tue 4/30

Nonstop1h 50m

$63

Denver IntlPhoenix Sky Harbor Intl

DEN - PHX

DENPHX

Denver Intl

Wed 4/17

Nonstop2h 02m

Phoenix Sky Harbor Intl

Sat 4/20

Nonstop1h 54m

$66

Denver IntlPhoenix Sky Harbor Intl

DEN - PHX

DENPHX

Denver Intl

Sat 4/27

Nonstop2h 03m

Phoenix Sky Harbor Intl

Sun 4/28

Nonstop1h 54m

$67

Denver IntlPhoenix Sky Harbor Intl

DEN - PHX

DENPHX

Denver Intl

Fri 4/12

Nonstop2h 06m

Phoenix Sky Harbor Intl

Tue 4/16

Nonstop1h 50m

$68

Denver IntlPhoenix Sky Harbor Intl

DEN - PHX

DENPHX

Denver Intl

Sat 4/27

Nonstop2h 03m

Phoenix Sky Harbor Intl

Mon 4/29

Nonstop1h 50m

$70

Denver IntlPhoenix Sky Harbor Intl

DEN - PHX

DENPHX

Denver Intl

Wed 4/17

1 stop4h 55m

Phoenix Sky Harbor Intl

Wed 4/24

Nonstop1h 54m

$90

Denver IntlPhoenix Sky Harbor Intl

DEN - PHX

DENPHX

Denver Intl

Wed 5/1

1 stop4h 55m

Phoenix Sky Harbor Intl

Sun 5/5

Nonstop1h 54m

$99

Denver IntlPhoenix Sky Harbor Intl

DEN - PHX

DENPHX

Denver Intl

Thu 7/4

Nonstop1h 55m

Phoenix Sky Harbor Intl

Fri 7/5

1 stop7h 27m

$203

Flights are sorted by cheapest first

Deals found on 3/18

When is the best time to book a flight from Denver to Phoenix?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Phoenix. Price data was last updated on January 28, 2024.
The price you pay for your flight from Denver to Phoenix may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Denver to Phoenix?

Use this chart to determine the cheapest time to fly round-trip from Denver to Phoenix. Price data was last updated on March 10, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Denver to Phoenix flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Phoenix by month

Plan your trip from Denver to Phoenix by taking into account the cheapest months to travel. The average price of a one-way flight from Denver to Phoenix is currently $48 while a round-trip flight costs $87. Price data was last updated on March 10, 2024.

Currently, January is the cheapest month in which you can book a flight from Denver to Phoenix (average of $251). Flying from Denver to Phoenix in June is currently the most expensive (average of $348). 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.

January

$251

February

$295

March

$319

April

$312

May

$313

June

$348

July

$320

August

$271

September

$265

October

$266

November

$288

December

$256

Temperature and rainfall in Phoenix by month

Plan your trip to Phoenix by taking into account the average temperature and rainfall totals by month.

PHX

Temperature

55.4 - 95 °F

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated March 19, 2024.
See what other customers who have flown with Frontier, United Airlines and Delta from Denver to Phoenix have to say. 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.
8.1
Very good
9,150 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
9,150 reviews
8.1
Very good
9,150 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
11,551 reviews
8.1
Very good
9,150 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.4
Good
11,602 reviews
8.1
Very good
9,150 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.3
Good
704 reviews
8.1
Very good
9,150 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

6.4
Okay
4,333 reviews
8.1
Very good
9,150 reviews

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.4

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

Related info for your journey

Find useful and relevant information for your journey from Denver to Phoenix. 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?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to Phoenix. You should not have trouble finding flights to Phoenix from Denver Intl; the airport handles an average of 41 outbound flights to Phoenix per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Denver airport to Phoenix. It is only a 18.5 mi journey to Denver Intl (DEN) from Denver’s city center.

  • Can I find flights from Denver to Phoenix for under $100 on Cheapflights?

    Yes, there are multiple flights from Denver to Phoenix for under $100. The cheapest flight booked recently is on Frontier for just $58, but on average you can expect to pay $77.

  • Are there nonstop flights from Denver to Phoenix for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Denver to Phoenix under $100. A good price for a nonstop flight from Denver to Phoenix is less than $81.

  • Are there last-minute flights available from Denver to Phoenix for under $100?

    There are currently 20+ open flights from Denver to Phoenix within the next 7 days for less than $100.

  • What days are nonstop flights available from Denver to Phoenix?

    Nonstop flights are available for this route on the following days: Saturday.

  • How many flights depart from Denver to Phoenix on average per day?

    Per day, 1 flight departs from Denver to Phoenix on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Denver to Phoenix?

    For as low as $58, Frontier can have you in Phoenix from Denver in 2h 12m. Denver and Phoenix are separated by a distance of 605 mi. All flights are typically nonstop.

  • What is the cheapest airline to fly from Denver to Phoenix round-trip?

    Frontier, at $58, was found to be the cheapest airline from Denver to Phoenix.. Frontier is priced at 66% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $31. Sun Country Air flights start at $87 while deals on Delta start at $88 one-way.

  • What are the most popular airlines that fly from Denver to Phoenix?

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to Phoenix on time: Copa Airlines (85%), Frontier (80%), Lufthansa (80%).

  • What are the cheapest flights from Denver to Phoenix?

    On average you can expect to pay $402 for a flight from Denver to Phoenix. The cheapest flight overall is $39 while the most popular route, (Denver Intl - Phoenix Sky Harbor Intl) is currently priced at $88.

  • What does DEN to PHX mean?

    Denver Intl Airport is DEN and Phoenix Sky Harbor Intl Airport is PHX. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: Phoenix-Mesa Gateway Airport (AZA), Prescott Airport (PRC).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Denver to Phoenix

Discover the top 6 airlines that operate flights from Denver to Phoenix. 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$119FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$66Average$94FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$92Average$317FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$138Average$268FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$178Average$337FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Linear Air TaxiCheapest$3,855Average$5,783FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights

Search flights from Denver to Phoenix by cabin class

Find flights from Denver to Phoenix, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Denver to Phoenix

Find hourly flight availability from Denver to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
7%of flight departuresEarly morningMidnight to 6 am
43%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
19%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Denver to Phoenix

Explore weekly flight availability from Denver to Phoenix. 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 March 19, 2024.
Sunday35daily flights
Monday46daily flights
Tuesday43daily flights
Wednesday40daily flights
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Denver to Phoenix?

Cheapflights helps you search for flights from Denver to Phoenix via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Denver to Phoenix?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Phoenix from Denver.

Can Cheapflights find flights from Denver to Phoenix with no change fees?

Need flexible booking options for your flight to Phoenix from Denver? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Denver to Phoenix become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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