£77 Cheap Flights from Denver (DEN) to Phoenix (PHX)

View £77 flight on Sat, 15 Aug 2026Opens in a new window

Popular airlines from Denver International Airport (DEN) to Sky Harbor International Airport (PHX)

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Cheap Flights from Denver (DEN) to Phoenix (PHX)

Prices were available within the past 7 days and start at £77 for one-way flights and £167 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 6 Jun - Wed, 10 Jun
DEN
Denver
PHX
Phoenix
£167 Return, found 1 day ago
£167
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 6 Jun from Denver to Phoenix, returning Wed, 10 Jun, priced at £167 found 1 day ago
Alaska Airlines
Sat, 9 May - Tue, 12 May
DEN
Denver
PHX
Phoenix
£169 Return, found 5 days ago
£169
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 9 May from Denver to Phoenix, returning Tue, 12 May, priced at £169 found 5 days ago
Alaska Airlines
Fri, 5 Jun - Wed, 17 Jun
DEN
Denver
PHX
Phoenix
£171 Return, found 1 day ago
£171
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 5 Jun from Denver to Phoenix, returning Wed, 17 Jun, priced at £171 found 1 day ago
Alaska Airlines
Mon, 4 May - Tue, 12 May
DEN
Denver
PHX
Phoenix
£186 Return, found 5 days ago
£186
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 4 May from Denver to Phoenix, returning Tue, 12 May, priced at £186 found 5 days ago
Alaska Airlines
Wed, 20 May - Wed, 27 May
DEN
Denver
PHX
Phoenix
£189 Return, found 4 days ago
£189
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Denver to Phoenix, returning Wed, 27 May, priced at £189 found 4 days ago
Alaska Airlines
Fri, 5 Jun - Fri, 31 Jul
DEN
Denver
PHX
Phoenix
£191 Return, found 12 hours ago
£191
Return
found 12 hours ago
Select Alaska Airlines flight, departing Fri, 5 Jun from Denver to Phoenix, returning Fri, 31 Jul, priced at £191 found 12 hours ago
Alaska Airlines
Fri, 1 May - Wed, 20 May
DEN
Denver
PHX
Phoenix
£192 Return, found 1 day ago
£192
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 1 May from Denver to Phoenix, returning Wed, 20 May, priced at £192 found 1 day ago
Delta
Mon, 1 Jun - Tue, 23 Jun
DEN
Denver
PHX
Phoenix
£201 Return, found 1 day ago
£201
Return
found 1 day ago
Select Delta flight, departing Mon, 1 Jun from Denver to Phoenix, returning Tue, 23 Jun, priced at £201 found 1 day ago
American Airlines
Thu, 4 Jun - Sun, 7 Jun
DEN
Denver
PHX
Phoenix
£220 Return, found 1 day ago
£220
Return
found 1 day ago
Select American Airlines flight, departing Thu, 4 Jun from Denver to Phoenix, returning Sun, 7 Jun, priced at £220 found 1 day ago
JetBlue Airways
Fri, 29 May - Tue, 2 Jun
DEN
Denver
PHX
Phoenix
£541 Return, found 1 day ago
£541
Return
found 1 day ago
Select JetBlue Airways flight, departing Fri, 29 May from Denver to Phoenix, returning Tue, 2 Jun, priced at £541 found 1 day ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city centre is 10 minutes. Flights from £197
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city centre10 min
Flights from £197

Find the cheapest month to fly from Denver (DEN) to Phoenix (PHX)

April is typically the cheapest month to fly

From £42 - £100 per traveller.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
One-way flights typically cost between £123 and £774 and return flights often range between £377 and £1,088. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Enter DEN to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best airline to fly with from Denver, CO (DEN-Denver Intl.) (DEN) to Phoenix, AZ (PHX-Sky Harbor Intl.) (PHX) will differ from traveller to traveller. If you like to fly early, WN offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. WN offers the most daily flights from Denver, CO (DEN-Denver Intl.) (DEN) to Phoenix, AZ (PHX-Sky Harbor Intl.) (PHX), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
There are approximately 26 nonstop flights per day from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.). For even more choice, look at flights that include layovers, as there are around 197 connecting flights per day. Some common connection points include Seattle - Tacoma Intl. (SEA), McCarran Intl. (LAS), and San Diego Intl. (SAN).
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) typically departs at approximately 12:00 AM local time, operated by Frontier Airlines. This is a seasonal service active in February. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you're looking for the most flight options from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), Friday is typically your best bet, with around 147 flights available. This gives you plenty of options to choose from. Major airlines on this route include Southwest Airlines, Frontier Airlines, and United Airlines. Compared to other days, Fridays offer notably more flight options, making it easier to find a flight that suits your schedule.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Denver Intl. (DEN) to Sky Harbor Intl. (PHX) are in the early morning, from 6am to 9am. About 27% of passengers prefer this time window. Many major carriers, including Frontier Airlines and Southwest Airlines, offer flights during this window. Many travelers prefer these early morning flights because you can arrive at your destination with plenty of time to start your day.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Flying nonstop from DEN to PHX takes around 2 hours, with the route covering approximately 601 miles. Flights with a layover typically take 4 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Select the "Business class" and "First class" filters when looking for DEN to PHX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix from Denver Intl. (DEN)?
From Denver Intl. (DEN), you can fly directly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), Palm Springs Intl. (PSP) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Denver Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Return price
£166
Distance
961 km

Book with confidence

Compare flights from Denver to Phoenix easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Phoenix. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Sky Harbor Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Sky Harbor Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Denver Intl. (DEN) to Sky Harbor Intl. (PHX)

The easiest way to view the best deals on flights from Denver to Phoenix today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to Sky Harbor Intl. start at just £167 and range up to £541.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Denver and Phoenix
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Denver to Phoenix flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Sky Harbor Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Denver to Phoenix easily and book with confidence

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*Available to Expedia members.