What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Denver to Phoenix flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

What is the most punctual flight time for Denver to Phoenix flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

As of December 2025, there are 89 flights per week flying from Denver to Phoenix. The most common day of the week flights depart is Wed, with 44% of flights taking off on this day.

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

The number of flights available between Denver and Phoenix is 12 per day as of December 2025. The most frequent departure time is 7:00PM, with 38% of daily flights leaving at noon.

What is the cheapest airline that flies from Denver Intl to Phoenix?

Frontier, Alaska Airlines, and United Airlines are the most popular carriers operating from Denver Intl to Phoenix

How often are flights from Denver to Phoenix delayed?

Historically, on average around 19% of flights between Denver and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.

What airlines fly to Phoenix?

Frontier, Southwest and United Airlines are the top three most popular airlines that fly to Phoenix from Denver according to our data. Frontier is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 6 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Denver Intl Airport to Phoenix?

Prices for flights from Denver Intl Airport to Phoenix are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Phoenix?

There are 5 operators available for flights from Denver Intl Airport to Phoenix as of December 2025.

How old do you have to be to fly from Denver Intl Airport to Phoenix?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Phoenix.

What documentation or ID do you need to fly to Phoenix?

The required travel and health documents for your Phoenix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$40 Cheap Flights from Denver to Phoenix in 2025/26

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6:00 am - 8:12 am

DEN

PHX

2h 12mnonstop

7:34 pm - 9:28 pm

PHX

DEN

1h 54mnonstop

$72Frontier

Thu, Jan 15 - Fri, Jan 16

6:04 pm - 8:12 pm

DEN

PHX

2h 08mnonstop

4:20 pm - 6:17 pm

PHX

DEN

1h 57mnonstop

$73Frontier

Thu, Feb 5 - Mon, Feb 9

10:48 pm - 12:59 am

DEN

PHX

2h 11mnonstop

7:34 pm - 9:28 pm

PHX

DEN

1h 54mnonstop

$74Frontier

Fri, Jan 16 - Mon, Jan 19

11:02 am - 1:06 pm

DEN

PHX

2h 04mnonstop

1:33 pm - 7:03 pm

PHX

DEN

5h 30m1 stop

$78Frontier

Tue, Jan 6 - Sat, Jan 10

9:50 am - 11:55 am

DEN

PHX

2h 05mnonstop

6:25 pm - 8:20 pm

PHX

DEN

1h 55mnonstop

$80Frontier

Thu, Jan 8 - Mon, Jan 12

1:26 pm - 3:31 pm

DEN

PHX

2h 05mnonstop

9:22 pm - 11:19 pm

PHX

DEN

1h 57mnonstop

$82Frontier

Tue, Jan 6 - Fri, Jan 9

6:08 pm - 8:13 pm

DEN

PHX

2h 05mnonstop

2:59 pm - 4:52 pm

PHX

DEN

1h 53mnonstop

$83Frontier

Sun, Jan 11 - Wed, Jan 14

5:40 pm - 12:13 am

DEN

PHX

6h 33m1 stop

1:00 pm - 2:54 pm

PHX

DEN

1h 54mnonstop

$86Frontier

Sun, Jan 25 - Tue, Jan 27

9:00 am - 9:14 pm

DEN

AZA

12h 14m1 stop

11:00 am - 2:51 pm

AZA

DEN

27h 51m1 stop

$189Multiple Airlines

Sun, Feb 22 - Thu, Feb 26

9:01 am - 7:58 pm

DEN

AZA

10h 57m1 stop

11:00 am - 2:51 pm

AZA

DEN

27h 51m1 stop

$194Multiple Airlines

Fri, Feb 20 - Thu, Feb 26

Frontier flights from Denver to Phoenix

Our best Frontier deals on Denver to Phoenix flight tickets

Frontier

Jan 15

DEN6:00 amDenver Intl

2h 12m

PHX8:12 amPhoenix Sky Harbor Intl

Jan 16

PHX7:34 pmPhoenix Sky Harbor Intl

1h 54m

DEN9:28 pmDenver Intl

$72

Find similar

Frontier

Feb 5

DEN6:04 pmDenver Intl

2h 08m

PHX8:12 pmPhoenix Sky Harbor Intl

Feb 9

PHX4:20 pmPhoenix Sky Harbor Intl

1h 57m

DEN6:17 pmDenver Intl

$73

Find similar

Frontier

Jan 16

DEN10:48 pmDenver Intl

2h 11m

PHX12:59 amPhoenix Sky Harbor Intl

Jan 19

PHX7:34 pmPhoenix Sky Harbor Intl

1h 54m

DEN9:28 pmDenver Intl

$74

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Sun Country Air flights from Denver to Phoenix

Our best Sun Country Air deals on Denver to Phoenix flight tickets

Sun Country Air

Dec 27

DEN9:31 amDenver Intl

9h 23m

1 stop

AZA6:54 pmPhoenix-Mesa Gateway

Dec 29

AZA7:16 pmPhoenix-Mesa Gateway

13h 52m

1 stop

DEN9:08 amDenver Intl

$982

Find similar

Sun Country Air

Dec 25

DEN10:54 amDenver Intl

7h 24m

1 stop

AZA6:18 pmPhoenix-Mesa Gateway

Dec 29

AZA7:16 pmPhoenix-Mesa Gateway

13h 52m

1 stop

DEN9:08 amDenver Intl

$1,033

Find similar

Sun Country Air

Dec 19

DEN12:12 pmDenver Intl

6h 24m

1 stop

AZA6:36 pmPhoenix-Mesa Gateway

Dec 27

AZA8:04 pmPhoenix-Mesa Gateway

14h 26m

1 stop

DEN10:30 amDenver Intl

$1,107

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 1/15

6:00 am-8:12 am

Nonstop2h 12m

Phoenix Sky Harbor Intl

Fri 1/16

7:34 pm-9:28 pm

Nonstop1h 54m

$72

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 2/5

6:04 pm-8:12 pm

Nonstop2h 08m

Phoenix Sky Harbor Intl

Mon 2/9

4:20 pm-6:17 pm

Nonstop1h 57m

$73

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Fri 1/16

10:48 pm-12:59 am

Nonstop2h 11m

Phoenix Sky Harbor Intl

Mon 1/19

7:34 pm-9:28 pm

Nonstop1h 54m

$74

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 1/6

11:02 am-1:06 pm

Nonstop2h 04m

Phoenix Sky Harbor Intl

Sat 1/10

1:33 pm-7:03 pm

1 stop5h 30m

$78

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Thu 1/8

9:50 am-11:55 am

Nonstop2h 05m

Phoenix Sky Harbor Intl

Mon 1/12

6:25 pm-8:20 pm

Nonstop1h 55m

$80

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Tue 1/6

1:26 pm-3:31 pm

Nonstop2h 05m

Phoenix Sky Harbor Intl

Fri 1/9

9:22 pm-11:19 pm

Nonstop1h 57m

$82

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sun 1/11

6:08 pm-8:13 pm

Nonstop2h 05m

Phoenix Sky Harbor Intl

Wed 1/14

2:59 pm-4:52 pm

Nonstop1h 53m

$83

DenverPhoenix

DEN - PHX

DENPHX

Denver Intl

Sun 1/25

5:40 pm-12:13 am

1 stop6h 33m

Phoenix Sky Harbor Intl

Tue 1/27

1:00 pm-2:54 pm

Nonstop1h 54m

$86

DenverPhoenix

DEN - AZA

DENAZA

Denver Intl

Sun 2/22

9:00 am-9:14 pm

1 stop12h 14m

Phoenix-Mesa Gateway

Thu 2/26

11:00 am-2:51 pm

1 stop27h 51m

$189

DenverPhoenix

DEN - AZA

DENAZA

Denver Intl

Fri 2/20

9:01 am-7:58 pm

1 stop10h 57m

Phoenix-Mesa Gateway

Thu 2/26

11:00 am-2:51 pm

1 stop27h 51m

$194

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Phoenix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Denver and Phoenix?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of January, then departing from Denver during the month September is also very affordable. Most momondo users find prices during this month for around $157.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from Denver is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $185. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $233.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $166. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $217 per ticket.

What is the cheapest Denver Intl to Phoenix flight route?

Fly from Denver Intl to Phoenix Sky Harbor Intl for the best Denver Intl - Phoenix flight prices

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

You are more likely to see cheaper flights to Phoenix from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $180 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Denver for as low as $138 on momondo.

What cabin class options are available on Denver Intl to Phoenix flights?

There are 4 cabin classes available to choose from on Denver Intl to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Denver to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Phoenix

Fastest flight time	1h 56m
Direct flights	Every day
Airports in Phoenix	3 airports

The fastest flight from Denver to Phoenix takes 1h 56m

Direct flights go from Denver to Phoenix every day.

There are 3 airports in Phoenix. From Denver there are direct flights to Phoenix Sky Harbor Intl (PHX).

Search flight deals

How far is Denver Intl to Phoenix by plane?
Denver Intl and Phoenix are 585.3 mi apart from one another. Typically, this will take 1h 56m by plane in normal conditions.
When did momondo last update prices for flights from Denver Intl Airport to Phoenix?
Prices for flights from Denver Intl Airport to Phoenix are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Phoenix?
There are 5 operators available for flights from Denver Intl Airport to Phoenix as of December 2025.
How old do you have to be to fly from Denver Intl Airport to Phoenix?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Phoenix.
What documentation or ID do you need to fly to Phoenix?
The required travel and health documents for your Phoenix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Denver to Phoenix

Compare and see reviews for airlines that fly from Denver to Phoenix with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $49	Free Cancellation	Rating 5.8 3,081 reviews	Search Frontier flights
United Airlines	PriceFrom $136	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
American Airlines	PriceFrom $137	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Southwest	PriceFrom $144	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Phoenix?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phoenix from Denver.

Can I find flights from Denver to Phoenix with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Phoenix from Denver with this policy.

How can momondo help me find flights from Denver to Phoenix?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to Phoenix.

I’m not ready to book a flight from Denver to Phoenix right now. Can momondo alert me if prices change?

Price alerts on flights to Phoenix from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Phoenix-Mesa Gateway Airport

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Cheap flights from Denver to Phoenix from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Phoenix departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Denver to Phoenix

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See travel insights to Phoenix from

How to get the cheapest flight ticket from Denver to Phoenix

What is the typical price of a round-trip flight between Denver and Phoenix?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of January, then departing from Denver during the month September is also very affordable. Most momondo users find prices during this month for around $157.

What is the cheapest day to depart on your flight to Phoenix?

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $166. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $217 per ticket.

What is the cheapest Denver Intl to Phoenix flight route?

Fly from Denver Intl to Phoenix Sky Harbor Intl for the best Denver Intl - Phoenix flight prices

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

What cabin class options are available on Denver Intl to Phoenix flights?

There are 4 cabin classes available to choose from on Denver Intl to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Denver Intl to Phoenix?

Frontier, Alaska Airlines, and United Airlines are the most popular carriers operating from Denver Intl to Phoenix

What airlines fly to Phoenix?

How often are flights from Denver to Phoenix delayed?

Historically, on average around 19% of flights between Denver and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.

What is the most punctual flight time for Denver to Phoenix flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Denver to Phoenix flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

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

The number of flights available between Denver and Phoenix is 12 per day as of December 2025. The most frequent departure time is 7:00PM, with 38% of daily flights leaving at noon.

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

As of December 2025, there are 89 flights per week flying from Denver to Phoenix. The most common day of the week flights depart is Wed, with 44% of flights taking off on this day.

Cheap Denver to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Phoenix

Fastest flight time

Direct flights

Airports in Phoenix

How far is Denver Intl to Phoenix by plane?

When did momondo last update prices for flights from Denver Intl Airport to Phoenix?

How many operators does momondo search for flights from Denver Intl Airport to Phoenix?

How old do you have to be to fly from Denver Intl Airport to Phoenix?

What documentation or ID do you need to fly to Phoenix?

Best airlines flying from Denver to Phoenix

Compare and see reviews for airlines that fly from Denver to Phoenix with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Phoenix?

Can I find flights from Denver to Phoenix with flexible booking policies on momondo?

How can momondo help me find flights from Denver to Phoenix?

I’m not ready to book a flight from Denver to Phoenix right now. Can momondo alert me if prices change?

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix