How long does it take to fly to Denver?

Flight times vary depending on what airport in Arizona you fly out of and what airport in Denver you fly into. For example, flying from Phoenix to Denver takes 1h 45m on average. On the other hand, flying from Tucson to Denver takes 1h 53m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Denver?

Frontier, Southwest and United Airlines are the top three most popular airlines that fly to Denver from Arizona according to our data. Frontier is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 6 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

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

Frontier, Southwest, and Alaska Airlines are the most popular carriers operating from Arizona to Denver Intl

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

As of November 2025, there are 78 flights per day flying from Arizona to Denver. The most common time of day flights depart is 4:00PM, with 46% of flights taking off in the afternoon.

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

As of November 2025, there are 552 flights per week flying from Arizona to Denver. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

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

Prices for flights from Arizona to Denver Intl Airport refresh daily.

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

The number of operators available for flights from Arizona to Denver Intl Airport is 5 as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$33 Cheap Flights from Arizona to Denver in 2025/26

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Cheap round-trip flights

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6:00 am - 9:04 amLAS-DEN

2h 04mnonstop

7:00 am - 8:05 amDEN-LAS

2h 05mnonstop

$69Frontier

Find Deal

Mon, Dec 29 - Sat, Jan 3

8:30 pm - 11:33 pmLAS-DEN

2h 03mnonstop

10:00 am - 2:21 pmDEN-LAS

5h 21m1 stop

$70Frontier

Find Deal

Wed, Dec 31 - Sun, Jan 4

5:35 pm - 7:34 pmTUS-DEN

1h 59mnonstop

7:18 pm - 9:26 pmDEN-TUS

2h 08mnonstop

$177United Airlines

Find Deal

Mon, Jan 19 - Thu, Jan 22

12:24 pm - 7:56 pmTUS-DEN

7h 32m1 stop

6:24 am - 11:44 amDEN-TUS

5h 20m1 stop

$197Delta

Find Deal

Mon, Jan 12 - Thu, Jan 15

12:26 pm - 11:59 pmTUS-DEN

11h 33m1 stop

1:34 pm - 2:22 pmDEN-TUS

24h 48m2 stops

$208Multiple Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 17

12:24 pm - 7:56 pmTUS-DEN

7h 32m1 stop

6:24 am - 11:44 amDEN-TUS

5h 20m1 stop

$217Delta

Find Deal

Tue, Jan 6 - Sun, Jan 18

11:59 am - 11:59 pmTUS-DEN

12h 00m2 stops

7:00 am - 5:13 pmDEN-TUS

10h 13m1 stop

$219Multiple Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

5:39 pm - 7:40 pmPRC-DEN

2h 01mnonstop

8:05 am - 10:10 amDEN-PRC

2h 05mnonstop

$296United Airlines

Find Deal

Fri, Feb 6 - Mon, Feb 9

4:05 pm - 10:49 pmFLG-DEN

6h 44m1 stop

10:58 am - 3:35 pmDEN-FLG

4h 37m1 stop

$306American Airlines

Find Deal

Tue, Dec 30 - Sun, Jan 4

11:20 am - 6:16 pmFLG-DEN

6h 56m1 stop

6:46 pm - 11:42 pmDEN-FLG

4h 56m1 stop

$356American Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

Delta flights from Arizona to Denver

Our best Delta deals on Arizona to Denver flight tickets

Delta

Jan 12

TUS12:24 pmTucson

7h 32m

1 stop

DEN7:56 pmDenver Intl

Jan 15

DEN6:24 amDenver Intl

5h 20m

1 stop

TUS11:44 amTucson

$197

Find similar

Delta

Jan 6

TUS12:24 pmTucson

7h 32m

1 stop

DEN7:56 pmDenver Intl

Jan 18

DEN6:24 amDenver Intl

5h 20m

1 stop

TUS11:44 amTucson

$217

Find similar

Delta

Nov 15

TUS6:45 amTucson

4h 22m

1 stop

DEN11:07 amDenver Intl

Nov 16

DEN6:25 amDenver Intl

5h 35m

1 stop

TUS12:00 pmTucson

$565

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Frontier flights from Arizona to Denver

Our best Frontier deals on Arizona to Denver flight tickets

Frontier

Dec 29

LAS6:00 amLas Vegas Harry Reid Intl

2h 04m

DEN9:04 amDenver Intl

Jan 3

DEN7:00 amDenver Intl

2h 05m

LAS8:05 amLas Vegas Harry Reid Intl

$69

Find similar

Frontier

Dec 31

LAS8:30 pmLas Vegas Harry Reid Intl

2h 03m

DEN11:33 pmDenver Intl

Jan 4

DEN10:00 amDenver Intl

5h 21m

1 stop

LAS2:21 pmLas Vegas Harry Reid Intl

$70

Find similar

Frontier

Jan 8

LAS6:00 amLas Vegas Harry Reid Intl

2h 04m

DEN9:04 amDenver Intl

Jan 12

DEN10:37 pmDenver Intl

2h 05m

LAS11:42 pmLas Vegas Harry Reid Intl

$73

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Mon 12/29

6:00 am-9:04 am

Nonstop2h 04m

Denver Intl

Sat 1/3

7:00 am-8:05 am

Nonstop2h 05m

$69

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Wed 12/31

8:30 pm-11:33 pm

Nonstop2h 03m

Denver Intl

Sun 1/4

10:00 am-2:21 pm

1 stop5h 21m

$70

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Mon 1/19

5:35 pm-7:34 pm

Nonstop1h 59m

Denver Intl

Thu 1/22

7:18 pm-9:26 pm

Nonstop2h 08m

$177

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Mon 1/12

12:24 pm-7:56 pm

1 stop7h 32m

Denver Intl

Thu 1/15

6:24 am-11:44 am

1 stop5h 20m

$197

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Fri 1/9

12:26 pm-11:59 pm

1 stop11h 33m

Denver Intl

Sat 1/17

1:34 pm-2:22 pm

2 stops24h 48m

$208

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Tue 1/6

12:24 pm-7:56 pm

1 stop7h 32m

Denver Intl

Sun 1/18

6:24 am-11:44 am

1 stop5h 20m

$217

TucsonDenver

TUS - DEN

TUSDEN

Tucson

Thu 12/4

11:59 am-11:59 pm

2 stops12h 00m

Denver Intl

Thu 12/11

7:00 am-5:13 pm

1 stop10h 13m

$219

PrescottDenver

PRC - DEN

PRCDEN

Prescott

Fri 2/6

5:39 pm-7:40 pm

Nonstop2h 01m

Denver Intl

Mon 2/9

8:05 am-10:10 am

Nonstop2h 05m

$296

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Tue 12/30

4:05 pm-10:49 pm

1 stop6h 44m

Denver Intl

Sun 1/4

10:58 am-3:35 pm

1 stop4h 37m

$306

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Thu 12/4

11:20 am-6:16 pm

1 stop6h 56m

Denver Intl

Thu 12/11

6:46 pm-11:42 pm

1 stop4h 56m

$356

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How to get the cheapest flight ticket from Arizona to Denver

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

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Arizona is in February. Flight prices, which tend to average around $104, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until January to fly from Arizona, when ticket prices are also cheap, with an average price of $128.

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

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $234. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $315.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $193. Flights at noon are often more expensive with an average ticket price of $506.

What is the cheapest Arizona to Denver Intl flight route?

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

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

You are more likely to see cheaper flights to Denver from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $165 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Arizona for as low as $132 on momondo.

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

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

Can stopping save me money on Arizona to Denver flights?

No. A direct flight is the cheapest option for a flight between Arizona to Denver.

Cheap Arizona to Denver flight deals and tips

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

Best Price Found	$109
Fastest flight time	1h 45m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Arizona in the past 72 hours is $109. The best round-trip flight deal from Arizona to Denver found on momondo in the last 72 hours is $159.

The fastest flight from Arizona to Denver takes 1h 45m

Direct flights go from Arizona to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

Search flight deals

When did momondo last update prices for flights from Arizona to Denver Intl Airport?
Prices for flights from Arizona to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from Arizona to Denver Intl Airport?
The number of operators available for flights from Arizona to Denver Intl Airport is 5 as of November 2025.
How old do you have to be to fly from Arizona to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Arizona to Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Arizona to Denver is Boeing 737 MAX 8 (13.03% of total bookings). The next most popular plane models are Boeing 737-800 (11.62%), Airbus A321neo (11.40%), and Airbus A320neo (10.36%).

Best airlines flying from Arizona to Denver

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $37	Free Cancellation	Rating 5.8 3,115 reviews	Search Frontier flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
American Airlines	PriceFrom $139	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $141	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Southwest	PriceFrom $156	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Keystone

Cripple Creek

Manitou Springs

Longmont

Boulder

Greeley

Lakewood

Thornton

Westminster

Winter Park

Copper Mountain

Silverthorne

Frisco

Centennial

Grand Lake

Why use momondo?

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

It is quick and easy to find Arizona to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

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

Flights from Arizona to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Arizona to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Arizona and alert you when they change.

An easier way to manage your Denver 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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Cheap flights from Arizona to Denver from $33

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Denver departing on 1/23. 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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Delta flights from Arizona to Denver

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How to get the cheapest flight ticket from Arizona to Denver

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

What is the cheapest month to fly to Denver?

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

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $234. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $315.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $193. Flights at noon are often more expensive with an average ticket price of $506.

What is the cheapest Arizona to Denver Intl flight route?

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

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

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

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

Can stopping save me money on Arizona to Denver flights?

No. A direct flight is the cheapest option for a flight between Arizona to Denver.

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

Frontier, Southwest, and Alaska Airlines are the most popular carriers operating from Arizona to Denver Intl

What airlines fly to Denver?

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

As of November 2025, there are 78 flights per day flying from Arizona to Denver. The most common time of day flights depart is 4:00PM, with 46% of flights taking off in the afternoon.

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

As of November 2025, there are 552 flights per week flying from Arizona to Denver. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

How long does it take to fly to Denver?

Cheap Arizona to Denver flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

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

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

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

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Arizona to Denver?

Best airlines flying from Arizona to Denver

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

Traveling to a place near Denver?

Why use momondo?

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

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

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

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

An easier way to manage your Denver 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

Airports servicing Colorado