$29 Cheap Frontier Airlines flights from Denver to Phoenix (DEN to PHX)

Find The Best Day To Fly from Denver to Phoenix

Amazing Frontier Airlines DEN to PHX Flight Deals

The cheapest flights to Sky Harbor Intl. found within the past 7 days were $53 round trip and $29 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Apr 23 - Tue, Apr 23
DEN
Denver
PHX
Phoenix
$53 Roundtrip, found 13 hours ago
$53
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Tue, Apr 23 from Denver to Phoenix, returning Tue, Apr 23, priced at $53 found 13 hours ago
Sat, May 18 - Tue, May 21
DEN
Denver
PHX
Phoenix
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 18 from Denver to Phoenix, returning Tue, May 21, priced at $58 just found

PHX From DEN Economy Coach Packages on Similar Airlines

3 Palms

3 Palms

3.5 out of 5
per person
Jun 1 - Jun 5
Roundtrip flight included
Denver (DEN) to Phoenix (PHX)
Westgate Painted Mountain Golf Resort

Westgate Painted Mountain Golf Resort

4 out of 5
Save 100% on your flight
per person
Jun 1 - Jun 5
Roundtrip flight included
Denver (DEN) to Phoenix (PHX)
DoubleTree Resort by Hilton Paradise Valley - Scottsdale

DoubleTree Resort by Hilton Paradise Valley - Scottsdale

4 out of 5
Save 100% on your flight
per person
Apr 23 - Apr 30
Roundtrip flight included
Denver (DEN) to Phoenix (PHX)
Don't see what you're looking for?
See all available trips from Denver Intl. to Sky Harbor Intl.
View all trips
Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from DEN to Phoenix Sky Harbor Airport right now?
Be sure to check out the Covid-19 Travel Advisor to see if there are any present quarantine requirements and travel advice reports in effect in Sky Harbor Intl. Airport (PHX) when flying in from DIA airport.
What terminal is Frontier Airlines at Denver Airport?
If you’re flying with Frontier Airlines from DEN, you’ll generally be boarding from the main terminal. If you’re jetting to Phoenix Sky Harbor Intl. Airport from here, you’ll probably be arriving at terminal 3.
Are there Frontier Airlines non-stop flights from DEN to PHX?
Direct flights are available with Frontier Airlines, which means you can travel from DEN to PHX fast. Those inspirational travel experiences you’re searching for are a hassle-free flight away.
How long is a Frontier Airlines flight from DEN to PHX?
If weather conditions are right and things go according to plan, your Frontier Airlines flight from DEN to PHX will take on average 2 hours and 44 minutes. Make use of that time to check the details on your itinerary before you hit the tarmac.
What type of aircraft does Frontier Airlines fly from DEN to PHX?
Searching for a flight from DEN to PHX with Frontier Airlines? On this route, you’ll typically be stepping on board the Airbus A320neo or the Airbus A321 type aircraft.
How many direct and indirect flights does Frontier Airlines fly from DEN to PHX?
If you’re venturing from DEN to PHX, you’ll find roughly 3 Frontier Airlines daily flights to choose from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Phoenix Sky Harbor Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
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Discover our best Frontier Airlines flight from Denver DEN to Phoenix PHX 

To find the best deals on flights to Denver from Phoenix with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find 4 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Denver DEN to Phoenix PHX with Frontier Airlines 

If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $53 to $58, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Frontier Airlines flights from Denver DEN to Phoenix PHX 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Denver to Phoenix costs from $29. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Phoenix PHX from  Denver DEN with Frontier Airlines 

To find a cheap Frontier Airlines flight from Denver DEN to Phoenix PHX, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Frontier Airlines flights from Denver DEN to Phoenix PHX 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as April, or if you book a flight with a stopover. 

 

Find nonstop flights from Denver DEN to Phoenix PHX with Frontier Airlines 

If you’re keen to be on Phoenix soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around 0 hour(s) 3 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Frontier Airlines flights from Denver DEN to Phoenix PHX 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Phoenix PHX from  Denver DEN with Frontier Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Frontier Airlines Airports
Hop on a(n) Frontier Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DENUSADenver Intl.13
MCOUSAOrlando Intl.7
CUNMEXCancun Intl.6
GDLMEXDon Miguel Hidalgo y Costilla Intl.5
PHLUSAPhiladelphia Intl.2
ORDUSAO'Hare Intl.2
MIAUSAMiami Intl.1
LASUSAMcCarran Intl.1
MEXMEXMexico City Intl.1
LAXUSALos Angeles Intl.1

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