Cheap Flights from Denver to Phoenix

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Flight deals from Denver to Phoenix

Looking for a cheap last-minute deal or the best return flight from Denver to Phoenix? If you want to travel next month, return fares start from $113. Find the lowest prices on one-way and return tickets right here.

Phoenix.$105 per passenger.Departing Wed, 29 Apr, returning Wed, 6 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 29 Apr, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Wed, 6 May, arriving in Denver International.Price includes taxes and charges.From $105, select.

Phoenix.$113 per passenger.Departing Tue, 12 May, returning Tue, 19 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Tue, 12 May, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 19 May, arriving in Denver International.Price includes taxes and charges.From $113, select.

Phoenix.$113 per passenger.Departing Sat, 18 Apr, returning Tue, 21 Apr.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 18 Apr, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 21 Apr, arriving in Denver International.Price includes taxes and charges.From $113, select.

Phoenix.$247 per passenger.Departing Tue, 31 Mar, returning Fri, 1 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 31 Mar, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Fri, 1 May, arriving in Denver International.Price includes taxes and charges.From $247, select.

Phoenix.$255 per passenger.Departing Tue, 31 Mar, returning Thu, 2 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 31 Mar, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Thu, 2 Apr, arriving in Denver International.Price includes taxes and charges.From $255, select.

Phoenix.$261 per passenger.Departing Thu, 2 Jul, returning Tue, 7 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Thu, 2 Jul, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 7 Jul, arriving in Denver International.Price includes taxes and charges.From $261, select.

Phoenix.$262 per passenger.Departing Sat, 30 May, returning Wed, 3 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 30 May, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Wed, 3 Jun, arriving in Denver International.Price includes taxes and charges.From $262, select.

Phoenix.$279 per passenger.Departing Mon, 30 Mar, returning Thu, 2 Apr.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Mon, 30 Mar, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Thu, 2 Apr, arriving in Denver International.Price includes taxes and charges.From $279, select.

Phoenix.$280 per passenger.Departing Wed, 17 Jun, returning Sun, 21 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 17 Jun, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Sun, 21 Jun, arriving in Denver International.Price includes taxes and charges.From $280, select.

Phoenix.$357 per passenger.Departing Thu, 26 Mar, returning Tue, 31 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Thu, 26 Mar, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 31 Mar, arriving in Denver International.Price includes taxes and charges.From $357, select.

Phoenix.$374 per passenger.Departing Fri, 27 Mar, returning Sat, 28 Mar.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Fri, 27 Mar, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Sat, 28 Mar, arriving in Denver International.Price includes taxes and charges.From $374, select.

Phoenix.$451 per passenger.Departing Tue, 17 Mar, returning Tue, 16 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 17 Mar, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 16 Jun, arriving in Denver International.Price includes taxes and charges.From $451, select.

Phoenix.$492 per passenger.Departing Tue, 31 Mar, returning Fri, 1 May.Return flight with United.Outbound direct flight with United departs from Denver International on Tue, 31 Mar, arriving in Phoenix Sky Harbor.Inbound direct flight with United departs from Phoenix Sky Harbor on Fri, 1 May, arriving in Denver International.Price includes taxes and charges.From $492, select.

Phoenix.$496 per passenger.Departing Fri, 28 Aug, returning Thu, 3 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Fri, 28 Aug, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Thu, 3 Sep, arriving in Denver International.Price includes taxes and charges.From $496, select.

Phoenix.$498 per passenger.Departing Mon, 3 Aug, returning Fri, 7 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Mon, 3 Aug, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Fri, 7 Aug, arriving in Denver International.Price includes taxes and charges.From $498, select.

Phoenix.$499 per passenger.Departing Thu, 30 Jul, returning Sat, 1 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Denver International on Thu, 30 Jul, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Sat, 1 Aug, arriving in Denver International.Price includes taxes and charges.From $499, select.

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 April.

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Direct flights from Denver to Phoenix

Alternative Denver to Phoenix routes

Looking for the cheapest, fastest or easiest route from Denver to Phoenix? You could fly into the following airports instead.

Denver to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$105
Cheapest month to fly	April
Average flight time	2 hrs, 2 mins
Most popular airline	Southwest Airlines
Average flights per week	1,364

Finding cheap flights from Denver to Phoenix: Frequently asked questions

How many airports are there in Phoenix?

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.

How much are return flights from Denver to Phoenix?

The best price we found for a return flight from Denver to Phoenix is $105. 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.

How long does it take to fly from Denver to Phoenix?

2 hours and 2 minutes is the average flight time from Denver to Phoenix.

Which airlines fly direct from Denver to Phoenix?

Southwest Airlines, American Airlines and Alaska Airlines fly direct from Denver to Phoenix.

How many flights are there a week from Denver to Phoenix?

As of March 2026, there are 341 flights per week flying from Denver to Phoenix.

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

The cheapest month to fly from Denver to Phoenix is usually April.

Which is the cheapest airport to fly into in Phoenix?

If you're flying from Denver, the cheapest airport near Phoenix is Phoenix Sky Harbor – which is 6.0 km away from the centre of Phoenix. We've found flights into this airport from $105.

Which upcoming date is cheapest to fly from Denver to Phoenix on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Phoenix on Wednesday, 29 April 2026.

Can I get a direct flight from Denver to Phoenix?

Yes – the average flight time is 2 hours and 2 minutes.

How can I get the best flight deal from Denver to Phoenix?

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.

When is the best time to book flights to Phoenix?

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.

What’s the weather like in Phoenix?

In March, the average temperature is usually around 16°C. July is typically the warmest month in Phoenix, when it usually averages around 40°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 4°C. The rainiest month is August.

Which is the cheapest airline to fly from Denver to Phoenix with?

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 Harbour 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 Harbour 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 maximise 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 $56. For a return flight on this route, the best price is $105. 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 Harbour 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:
Travelling 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 31 kilometres 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 Scottsdale Municipal Airport (SCF) is approximately 24 kilometres from the centre of Phoenix. If you're catching a cab or a ride-share, the drive will take around 35 minutes.
It typically takes 1 hour 55 minutes to get there when travelling by public transport.
The last thing you need is a long journey to your hotel if you're landing late on a flight from Denver to Phoenix. Stay at one of these accommodation options near SCF instead:

Phoenix Sky Harbour International Airport (PHX)

Phoenix Sky Harbour International Airport (PHX) is about 6 kilometres 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 Harbour 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 Harbour International Airport at 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

Phoenix-Mesa Gateway Airport (AZA) is around 40 kilometres from the centre of Phoenix. It'll take you about 40 minutes to reach the city centre 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 26ºC and 44ºC. 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 travelling in cooler conditions. Temperatures are at their lowest then, ranging between 4ºC and 20ºC on average.

More about Phoenix

Once you've booked your flight from Denver to Phoenix, decide where you'll be dropping your bags. Make one of these options your base for exploring Phoenix:
Every great journey has to include some sightseeing. Desert Botanical Garden, Heard Museum and Papago Park are must-do's during your Phoenix adventure.

Explore more of United States

You've seen Phoenix, now it's time to explore more of United States. Journey around 483 kilometres 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 favourite destination in United States and is around 418 kilometres north-west of Phoenix. No journey is complete without visiting Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.