$23 Flights from Denver (DENA) to Phoenix (PHXA)

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Flight deals from Denver to Phoenix

Looking for a cheap last-minute deal or the best round-trip flight from Denver to Phoenix? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Denver to Phoenix

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Phoenix flights are currently cheapest in February.

Direct flights from Denver to Phoenix

Denver to Phoenix: Flight information

The things to know before you go.
Cheapest flight found$23
Cheapest month to flyFebruary
Average flight time2 hrs, 4 mins
Most popular airlineSouthwest Airlines
Average flights per week357

Finding cheap flights from Denver to Phoenix: Frequently asked questions

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.
The best price we found for a round-trip flight from Denver to Phoenix is $46. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 4 minutes is the average flight time from Denver to Phoenix.
Southwest Airlines, American Airlines and Alaska Airlines fly direct from Denver to Phoenix.
There are 1,412 flights per week flying from Denver to Phoenix, as of February 2026.
The cheapest month to fly from Denver to Phoenix is usually May.
If you're flying from Denver, the cheapest airport near Phoenix is Phoenix Sky Harbor – which is 3.7 miles away from the center of Phoenix. We've found flights to this airport from $46.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Phoenix on Wednesday, May 13, 2026.
Yes – the average flight time is 2 hours and 4 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 55°F. July is typically the warmest month in Phoenix, when it usually averages around 103°F. You can expect the least rain in June. The coldest month is December, with temperatures averaging 39°F. The rainiest month is August.
The cheapest airline that flies to Phoenix is Frontier Airlines.

Flying from Denver to Phoenix: what you need to know

  • Many exciting adventures set off from Denver's main airport, Denver International Airport (DEN). Check out the options for reserving a flight from Denver to Phoenix departing from this terminal.

  • When it comes to landing in Phoenix, Phoenix Sky Harbor International Airport (PHX) is a key hub. Another is Phoenix-Mesa Gateway Airport (AZA).

  • The average length of a direct Denver to Phoenix flight is 2 hours.

  • Phoenix is one hour behind Denver and follows the UTC-7 timezone.

  • Denver International Airport (DEN) to Phoenix Sky Harbor International Airport (PHX) is the most popular route between these two cities. There are 132 departures a week to pick from. If you have things to do before heading off, the last flight from Denver to Phoenix is with Frontier Airlines at 22:59. Opt for the first DEN to PHX departure operated by Southwest Airlines at 05:20 to maximize your time in Phoenix.

  • Leave enough time to make your Denver to Phoenix flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a peak period in general.

How to find the cheapest flights from Denver to Phoenix

  • The cheapest price we've found for a one-way ticket from Denver to Phoenix is $23. For a return flight on this route, the best price is $46. Depending on when and how early you book, these fares can change.

  • To secure cheap Denver to Phoenix flights, book your trip three months before your departure date.

  • June is the best month for scoring an incredible deal on a plane ticket from Denver to Phoenix. If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Snapping up a cheap flight from Denver to Phoenix is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when there's a better deal.

  • Tailor your trip using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' Denver to Phoenix flights.

Flying from Denver

Denver International Airport (DEN)

  • If you're looking for a direct flight from Denver to Phoenix, you can leave from Denver International Airport (DEN). Fly from DEN to Phoenix Sky Harbor International Airport (PHX) without making any stops.

  • Pick from a variety of airlines that offer direct Denver to Phoenix plane tickets out of DEN. Let one of these carriers take you there:

  • Traveling from central Denver to DEN takes about 1 hour 30 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 19 miles in 35 minutes or so, depending on traffic conditions.

  • In search of a place to stay before your flight from Denver to Phoenix? Consider Baymont by Wyndham Denver International Airport. Get some shut-eye here before heading to Denver International Airport.

  • Denver International Airport scores high marks for its on-time performance. 80.23% of flights that take off from DEN arrive at their destination without delay.

  • You'll find DEN at 8500 Pena Boulevard.

Arriving in Phoenix

Phoenix Scottsdale Municipal Airport (SCF)

Phoenix Sky Harbor International Airport (PHX)

  • Phoenix Sky Harbor International Airport (PHX) is about 4 miles from central Phoenix. Once you've hopped off your flight from Denver to Phoenix, it takes approximately 10 minutes to reach the heart of the city in a cab or ride-share.

  • If you're catching public transport, it'll take about 35 minutes.

  • Forget about public transport schedules or slow-moving cab lines. Grab a Phoenix Sky Harbor International Airport rental car and blaze your own trail. Compare availability and rates from Europcar, Dollar and Thrifty.

  • Snap up the best price by reserving your ride from PHX one week ahead of time. You can also expect to have a greater range of vehicles.

  • You can find Phoenix Sky Harbor International Airport at 3400 Sky Harbor Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • Phoenix-Mesa Gateway Airport (AZA) is around 25 miles from the center of Phoenix. It'll take you about 40 minutes to reach the city center by ride-share or cab once you've hopped off your flight from Denver to Phoenix.

  • Whether you'd like a zippy compact for a solo escape or a spacious SUV to fit everyone and their gear, you'll find the perfect Phoenix-Mesa Gateway Airport rental car for your needs. Explore the types of wheels available from providers such as Dollar, Alamo and Budget.

  • Around two weeks before your flight from Denver to Phoenix is a good time to book your vehicle from AZA. You're likely to find a better rate or even pick up some early bird discounts.

  • The address for Phoenix-Mesa Gateway Airport is 6033 S. Sossaman Rd..

Best time to go to Phoenix

  • Have a think about your travel dates before booking your flight from Denver to Denver. The city comes alive in peak season, but rates are typically higher and major attractions can get crowded. Go to Denver in the low season if you like a more relaxed vibe.

  • The warmest month in Phoenix is July, with temperatures ranging between 79ºF and 111ºF. Lock in your Denver to Phoenix ticket then if that's your definition of good weather.

  • Look for cheap flights from Denver to Phoenix in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between 39ºF and 68ºF on average.

More about Phoenix

Explore more of United States

  • You've seen Phoenix, now it's time to explore more of United States. Journey around 300 miles west to San Diego to check off its popular sights. From San Diego Zoo to USS Midway Museum and SeaWorld San Diego, you've got a jam-packed schedule ahead.

  • Las Vegas is another favorite destination in United States and is around 260 miles north-west of Phoenix. No journey is complete without visiting Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.