⚡ Fare recorded April 25, 2026 · Prices change daily

Denver to Phoenix flights

Denver (DEN) to Phoenix (PHX): 601 miles (968 km) great-circle, about 1h 40m nonstop by our estimate. Cheapest fare observed: $48 round-trip on Frontier, nonstop, departing May 28, 2026.

F9FrontierF91375
Depart
DEN
Denver, USA
06:45
2026-05-28
✈
Arrive
PHX
Phoenix, United States
Returns 05:15
2026-06-06
Stops
non-stop
Distance
601 mi
Est. nonstop time
1h 40m
Trip type
Round-trip
$48
Round-trip · per person
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About this flight

When did the cheapest Denver to Phoenix fare fly?

$48 round-trip, Frontier F91375, departing 2026-05-28 at 06:45, returning 2026-06-06. The recorded itinerary left on a Thursday, returning on a Saturday 9 nights later; the fare was observed 33 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.

Route facts

How far is Denver from Phoenix?

  • Distance: 601 miles (968 km) great-circle, heading southwest.
  • Estimated nonstop flight time: about 1h 40m.
  • Departure airport: Denver International Airport (DEN), Denver, United States, UTC-6 on May 28, 2026.
  • Arrival: Phoenix Sky Harbor International Airport (PHX), United States, UTC-7 on May 28, 2026.
  • Time difference: Phoenix is 1 hour behind Denver on the recorded date.
  • Route type: domestic, within United States.
  • Arrival airport elevation: 1,135 ft.
  • Recorded itinerary: Frontier F91375, non-stop, round-trip, 9 days between departure and return.
Fare comparison

How does the Denver to Phoenix fare compare with other routes from DEN?

At $48, it was the cheapest of the 30 round-trip fares we recorded from DEN (median $204). That is 8.0 cents per great-circle mile (round-trip price over one-way distance), below the DEN median of 16.1 cents across 30 round-trip routes.

Routes from DEN of similar length: Las Vegas (627 mi) at $102 and Dallas (641 mi) at $183.

Frontier had the cheapest fare on 19 of 30 DEN routes. It is the 27th longest of the 30 routes we track from DEN.

Other ways in

What did other cities pay to fly to Phoenix?

Of 12 departure airports with a fare to Phoenix, Denver (DEN) ranked 1st at $48. Lowest: $48 from Denver (DEN); highest: $409 from San Jose (SJC); 8 nonstop. Cheapest-fare airlines (routes): Frontier (8), Alaska Airlines (1), JetBlue (1), Southwest (1) and Volaris (1).

The reverse, Phoenix (PHX) to Denver (DEN), was $49 round-trip on Frontier, nonstop, departing May 30, 2026. Phoenix to Denver flights.

Sources

Where do these numbers come from?

Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Denver, America/Phoenix; flight time is our estimate.

FAQ

Denver to Phoenix flight questions

How far is Denver from Phoenix by plane?

+
Denver is about 601 miles (968 km) from Phoenix on a great-circle line from Denver International Airport (DEN) to Phoenix Sky Harbor International Airport (PHX), heading southwest. It is the 27th longest of the 30 routes we track from DEN. The recorded itinerary was nonstop.

How long is the flight from Denver to Phoenix?

+
About 1h 40m nonstop by our estimate for 601 miles (500 mph cruise plus 30 minutes, not a timetable). The recorded Frontier fare was nonstop. 12 airports in our feed had a fare to Phoenix; this one ranked 1st, and 8 of the 12 were nonstop.

What is the time difference between Denver and Phoenix?

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On May 28, 2026, Denver was on UTC-6 (America/Denver) and Phoenix on UTC-7 (America/Phoenix), so Phoenix was 1 hour behind Denver: noon in Denver was 11:00 in Phoenix. Daylight saving changes it: in mid-January 2026 the gap is no difference, in mid-July Phoenix 1 hour behind.

How much is a flight from Denver to Phoenix?

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As observed on April 25, 2026: $48 per person round-trip on Frontier flight F91375, departing May 28, 2026, returning June 6, 2026, nonstop. At $48, it was the cheapest of the 30 round-trip fares we recorded from DEN (median $204). That is 8.0 cents per great-circle mile (round-trip price over one-way distance), below the DEN median of 16.1 cents across 30 round-trip routes. Prices change daily, so check the live fare.

Is there a nonstop flight from Denver to Phoenix?

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Yes, the cheapest recorded fare was a nonstop Frontier flight, F91375, on May 28, 2026. Into Phoenix, 8 of the 12 recorded fares were nonstop. From DEN, 11 of 30 were. The reverse, Phoenix (PHX) to Denver (DEN), was $49 round-trip on Frontier, nonstop, departing May 30, 2026.

Which airports serve flights from Denver to Phoenix?

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It departs Denver International Airport (DEN) in Denver, United States, and arrives at Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States. A domestic United States flight. Routes from DEN of similar length: Las Vegas (627 mi) at $102 and Dallas (641 mi) at $183.

Where else near Phoenix can you fly from Denver?

Las Vegas (LAS) $102Los Angeles (LAX) $189Gunnison (GUC) $285Salt Lake City (SLC) $49San Francisco (SFO) $159Dallas (DFW) $183All flights from Denver →

Other cities with flights to Phoenix

From Dallas (DFW) $71From Austin (AUS) $158From Minneapolis (MSP) $160From Detroit (DTW) $174From Salt Lake City (SLC) $205From Chicago (MDW) $216

Ready to fly?

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