Cheap flights from Phoenix to Denver

Phoenix Sky Harbor
PHX
Denver
DEN

Flight deals from Phoenix to Denver

Below you can see the best deals on flights Phoenix — Denver for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 12 September, from $35.

Top 10 cheap flights from Phoenix to Denver

F9
$ 35

Phoenix — Denver

18:57—21:53
5 Sep 2026
1 h 56 m
Direct flight
F9
$ 35

Phoenix — Denver

16:48—19:46
5 Sep 2026
1 h 58 m
Direct flight
F9
$ 35

Phoenix — Denver

20:56—23:48
12 Sep 2026
1 h 52 m
Direct flight
F9
$ 35

Phoenix — Denver

15:21—18:15
12 Sep 2026
1 h 54 m
Direct flight
F9
$ 35

Phoenix — Denver

09:15—12:11
12 Sep 2026
1 h 56 m
Direct flight
F9
$ 35

Phoenix — Denver

06:25—09:43
12 Sep 2026
2 h 18 m
Direct flight
F9
$ 47

Phoenix — Denver

20:56—23:48
10 Sep 2026
1 h 52 m
Direct flight
F9
$ 47

Phoenix — Denver

11:29—14:23
10 Sep 2026
1 h 54 m
Direct flight
F9
$ 47

Phoenix — Denver

15:21—18:15
10 Sep 2026
1 h 54 m
Direct flight
F9
$ 47

Phoenix — Denver

09:15—12:11
10 Sep 2026
1 h 56 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Phoenix — Denver flight

Looking for cheap flights from Phoenix to Denver? Compare fares from different airlines, check the flight schedule and travel time — and book your Phoenix — Denver ticket online at the best price.

The route has direct flights — around 295 flights per week, flights are operated by Southwest Airlines, Frontier Airlines, United Airlines, American Airlines and 1 more airline, a nonstop flight takes about 1 h 52 min, the distance between the cities is around 943 km.

Planning your trip? You may find our Denver travel guide, how to get from the airport into town and Denver weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $35Min. price
SeptemberCheapest
MayPeak season
YesDirect flights
943 kmDistance
1 h 52 minTravel time
5Airlines
295 / wkFlights

Flight schedule from Phoenix to Denver

The table shows direct flights from Phoenix to Denver on the selected date. The flight takes approximately 1 h 52 min. Regular flights are operated by Southwest Airlines, Frontier Airlines, United Airlines and American Airlines. Departures from Phoenix Sky Harbor International Airport and Phoenix-Mesa Gateway Airport airports, arrivals at Denver International Airport and Centennial Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 16 Aug 2026

Flight ticket prices by day: Phoenix — Denver

Below is a calendar of the lowest flight ticket prices for Phoenix — Denver by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $35 in September, and the most expensive are around $135 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Phoenix to Denver by month. Tickets are usually cheapest in February (around $93) and priciest in June (about $134) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$111mediumMay$102mediumSep$97low
Feb$93lowJun$134highOct$93low
Mar$130highJul$125highNov$111medium
Apr$106mediumAug$111mediumDec$134high

Some values are estimated based on seasonality.

When to fly

Weather in Denver: it is warmest in July (up to 31 °C on average) and coolest in January (around 6 °C). The driest month is November.

Tickets are usually cheapest in September and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Denver

Dry and wet days · Denver

Wind speed and direction · Denver

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How to get the best deal on a Phoenix — Denver ticket

  • Book ahead: fares for Phoenix — Denver are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Phoenix is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Denver is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Phoenix — Denver route are operated by 5 airlines; Southwest Airlines runs the most flights (around 37% of all flights). Compare carriers, flight shares and schedules below.

  • Southwest AirlinesWN
    36x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight PHX → DEN36x/week
      Duration
      2h 6m
      Days
      MTWTFSS
    36.9%Open →
  • Frontier AirlinesF9
    23x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight PHX → DEN23x/week
      Duration
      1h 57m
      Days
      MTWTFSS
    23.1%Open →
  • United AirlinesUA
    21x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight PHX → DEN21x/week
      Duration
      1h 56m
      Days
      MTWTFSS
    21.0%Open →
  • American AirlinesAA
    11x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight PHX → DEN11x/week
      Duration
      1h 53m
      Days
      MTWTFSS
    11.5%Open →
  • Alaska AirlinesAS
    7x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight PHX → DEN7x/week
      Duration
      1h 54m
      Days
      MTWTFSS
    7.5%Open →

Cities and airports on the Phoenix — Denver route

Flights Phoenix — Denver depart from Phoenix Sky Harbor International Airport and Phoenix-Mesa Gateway Airport and arrive at Denver International Airport and Centennial Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Phoenix

PHX
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Denver

DEN
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Phoenix — Denver flight

How long is the flight from Phoenix to Denver?

A nonstop Phoenix — Denver flight takes about 1 h 52 min — the distance between the cities is around 943 km.

How far is it from Phoenix to Denver?

The distance from Phoenix to Denver is about 943 km, which a nonstop flight covers in around 1 h 52 min.

Are there direct flights from Phoenix to Denver?

Yes, there are nonstop flights Phoenix — Denver — around 295 flights per week.

Which airlines fly from Phoenix to Denver?

Airlines operating Phoenix — Denver include Southwest Airlines, Frontier Airlines, United Airlines, American Airlines, Alaska Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Phoenix — Denver flights use?

Flights from Phoenix depart from Phoenix Sky Harbor International Airport, Phoenix-Mesa Gateway Airport, and arrive at Denver International Airport, Centennial Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Phoenix to Denver?

The price of a Phoenix — Denver ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in May. Tickets typically cost between $35 and $135. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Phoenix — Denver?

Flights Phoenix — Denver are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Phoenix to Denver?

To catch a low fare Phoenix — Denver, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Phoenix

See all
SeattleLos AngelesSan DiegoNew York CityDallasSan FranciscoLas VegasChicagoAtlantaSalt Lake CityHoustonDetroitPortlandCharlotteMinneapolisTucsonPhiladelphiaMiamiBostonSanta AnaWashington, D.C.BoiseAustinRenoMontereyOrlandoAlbuquerqueEl PasoSan AntonioFort LauderdaleCalgarySacramentoSan JoseAnchorageDurangoBakersfieldHonoluluSanta BarbaraPalm SpringsSt. George

Where else you can fly from Denver

See all
Los AngelesSeattleNew York CitySalt Lake CitySan DiegoDallasLas VegasMinneapolisChicagoHoustonAtlantaPortlandAustinColorado SpringsSan FranciscoWashington, D.C.OrlandoKansas CityNashvilleSanta AnaDetroitOklahoma CityAspenRapid CityMiamiPhiladelphiaSacramentoAlbuquerqueSt. LouisBostonWichitaSan JoseBoiseMidlandCharlotteGrand JunctionOmahaSan AntonioTulsaLincoln

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