Frontier Airlines flights from Phoenix to Denver (PHX→DEN)

Prices were available within the past 7 days and starts at $56 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 14
PHX
Phoenix
to
DEN
Denver
$56

One way

found 1 hour ago

Open PHX to DEN flights search result page
Tue, Nov 16
PHX
Phoenix
to
DEN
Denver
$58

One way

found 1 hour ago

Open PHX to DEN flights search result page
Sat, Jul 24
PHX
Phoenix
to
DEN
Denver
$63

One way

just found

Open PHX to DEN flights search result page
Thu, Jul 8
PHX
Phoenix
to
DEN
Denver
$65

One way

just found

Open PHX to DEN flights search result page
Fri, Jul 30
PHX
Phoenix
to
DEN
Denver
$68

One way

just found

Open PHX to DEN flights search result page
Fri, Jul 9
PHX
Phoenix
to
DEN
Denver
$70

One way

just found

Open PHX to DEN flights search result page
Thu, Jul 15
PHX
Phoenix
to
DEN
Denver
$71

One way

just found

Open PHX to DEN flights search result page
Wed, May 4
PHX
Phoenix
to
DEN
Denver
$73

One way

found 1 day ago

Open PHX to DEN flights search result page
Tue, Sep 14
PHX
Phoenix
to
DEN
Denver
$56

One way

found 1 hour ago

Open PHX to DEN flights search result page
Tue, Nov 16
PHX
Phoenix
to
DEN
Denver
$58

One way

found 1 hour ago

Open PHX to DEN flights search result page
Sat, Jul 24
PHX
Phoenix
to
DEN
Denver
$63

One way

just found

Open PHX to DEN flights search result page
Thu, Jul 8
PHX
Phoenix
to
DEN
Denver
$65

One way

just found

Open PHX to DEN flights search result page
Fri, Jul 30
PHX
Phoenix
to
DEN
Denver
$68

One way

just found

Open PHX to DEN flights search result page
Fri, Jul 9
PHX
Phoenix
to
DEN
Denver
$70

One way

just found

Open PHX to DEN flights search result page
Thu, Jul 15
PHX
Phoenix
to
DEN
Denver
$71

One way

just found

Open PHX to DEN flights search result page
Wed, May 4
PHX
Phoenix
to
DEN
Denver
$73

One way

found 1 day ago

Open PHX to DEN flights search result page

Frontier Airlines Phoenix (PHX) to Denver (DEN) route information

Carrier Flight Depart PHX Arrive DEN Fri
6/25		 Sat
6/26		 Sun
6/27		 Mon
6/28		 Tue
6/29		 Wed
6/30		 Thu
7/1		 Stops
F9 750 06:00 am 08:56 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
F9 752 06:49 pm 09:35 pm Check fare - Check fare Check fare - - Check fare 0 stop(s)
F9 754 12:54 pm 03:51 pm - Check fare - - Check fare Check fare - 0 stop(s)

Frontier Airlines Flights from Phoenix to Denver

❓ Travel advisory due to Coronavirus (COVID-19) with flights booked

✔️ Many airlines cover travel to highly impacted areas and policies may vary for changes to your booked flight. Dates and destinations change frequently as more is learned about the situation, so it’s important for travelers to check in with the air carriers for the most up to date information. Please visit our Customer Service Portal to learn more about what policies are available for your flight to Denver from Phoenix.


❓ How much is a flight ticket from Phoenix (PHX) - Denver (DEN) with Frontier Airlines?

✔️ Prices were available within the past 7 days and start at $56 for one-way flights and for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.


❓ Which month is the cheapest flight ticket for Phoenix (PHX) to Denver (DEN) with Frontier Airlines?

✔️ The airfares published on Expedia.com over the past 7 days saw the lowest prices for one-way departures in September and round-trip departures in .


❓ How can I find cheap Frontier Airlines tickets from Phoenix PHX to Denver DEN?

✔️ Use the interactive calendar available on Expedia to see the cheapest Frontier Airlines (Phoenix PHX - Denver DEN) ticket prices during the weeks surrounding your travel dates. Compare flight prices for similar timeframes and adjust departure and return dates to get the cheapest fare possible. The lowest-priced days are highlighted in green.

While it’s impossible to guarantee when to find the lowest prices, our data currently suggests that seems to be the cheapest month to take roundtrips and September seems to have the lowest one-way prices. Plane tickets for flight routes with one or more stops can sometimes be cheaper.


❓ When is the best time to buy flights from Phoenix to Denver?

✔️ Three weeks out can be the best time to book flights with various airlines on diverse routes according to ARC & Expedia Group historical data. The data also suggests that if book on a Sunday, you could possibly save up to 20% on fares*.


❓ What is the cheapest day to fly from PHX to DEN?

✔️ ARC & Expedia Group historical data suggests that travelers can save on diverse routes when starting their journey on a Thursday for international flights and on a Friday for domestic flights*. The cheapest day of the week to fly changes based on seasonal demand and route popularity. We recommend using the ‘Show flexible dates’ feature at the top of your search.


❓ Can I change or cancel my Frontier Airlines flight from Phoenix to Denver?

✔️ Airlines have different policies and fees for changes or cancellations. It’s important to review the ‘rules + restrictions’ section in your itinerary. We recommend filtering for ‘No change fees’ to see flexible plane tickets. Some airlines charge steep fees, while others are more flexible. Basic Economy or Light Fare tickets are generally non-refundable, but most airlines allow free cancellations or changes within 24 hours after booking. Find out more about changing or canceling your flight reservation by navigating to ‘My Trips’ and selecting ‘Change My Flight.’


*Data specialists from both ARC and Expedia Group analyzed ARC’s global flight data to distill actionable information to help people save money on travel. While it’s impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends.Best day of the week to book and travel recommendation is based on average round-trip ticket prices for January through early October, for both 2019 and 2020, sourced from ARC’s global airline sales database.

Flight from Phoenix to Denver route information

Origin Airport Sky Harbor Intl.
Destination Airport Denver Intl.
Airlines Serving Alaska Airlines, American Airlines, Boutique Air, Delta, Frontier Airlines, United
Distance 601 mi
Average Flight Time 2 hours 40 minutes
Popular Airline Frontier Airlines

Most Popular Frontier Airlines Routes from Phoenix

Most Popular Frontier Airlines Routes from Denver

More Popular Airlines

Nearby Airports