CA $121 Cheap Flights from Phoenix (PHX) to Denver (DEN)

View CA $121 flight on Wed, Jun 3, 2026Opens in a new window

Popular airlines from Sky Harbor International Airport (PHX) to Denver International Airport (DEN)

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Cheap flights from Phoenix (PHX) to Denver (DEN)

Prices were available within the past 7 days and start at CA $121 for one-way flights and CA $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, May 20 - Wed, May 27
PHX
Phoenix
DEN
Denver
CA $241 Roundtrip, found 2 days ago
CA $241
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, May 20 from Phoenix to Denver, returning Wed, May 27, priced at CA $241 found 2 days ago
Delta
Tue, May 12 - Tue, May 19
PHX
Phoenix
DEN
Denver
CA $241 Roundtrip, found 3 days ago
CA $241
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 12 from Phoenix to Denver, returning Tue, May 19, priced at CA $241 found 3 days ago
Delta
Wed, May 20 - Thu, May 28
PHX
Phoenix
DEN
Denver
CA $261 Roundtrip, found 2 days ago
CA $261
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, May 20 from Phoenix to Denver, returning Thu, May 28, priced at CA $261 found 2 days ago
Delta
Sat, May 23 - Sat, May 30
PHX
Phoenix
DEN
Denver
CA $282 Roundtrip, found 2 days ago
CA $282
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, May 23 from Phoenix to Denver, returning Sat, May 30, priced at CA $282 found 2 days ago
Delta
Mon, May 18 - Sat, May 23
PHX
Phoenix
DEN
Denver
CA $282 Roundtrip, found 3 days ago
CA $282
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, May 18 from Phoenix to Denver, returning Sat, May 23, priced at CA $282 found 3 days ago
Delta
Sat, May 23 - Sat, May 30
PHX
Phoenix
DEN
Denver
CA $284 Roundtrip, found 2 days ago
CA $284
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, May 23 from Phoenix to Denver, returning Sat, May 30, priced at CA $284 found 2 days ago
American Airlines
Sat, May 23 - Sat, May 30
PHX
Phoenix
DEN
Denver
CA $292 Roundtrip, found 2 days ago
CA $292
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, May 23 from Phoenix to Denver, returning Sat, May 30, priced at CA $292 found 2 days ago
Alaska Airlines
Tue, May 19 - Sat, May 23
PHX
Phoenix
DEN
Denver
CA $307 Roundtrip, found 6 days ago
CA $307
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, May 19 from Phoenix to Denver, returning Sat, May 23, priced at CA $307 found 6 days ago
United
Thu, May 14 - Tue, May 19
PHX
Phoenix
DEN
Denver
CA $344 Roundtrip, found 3 days ago
CA $344
Roundtrip
found 3 days ago
Select United flight, departing Thu, May 14 from Phoenix to Denver, returning Tue, May 19, priced at CA $344 found 3 days ago
JetBlue Airways
Mon, May 11 - Mon, May 18
PHX
Phoenix
DEN
Denver
CA $863 Roundtrip, found 1 day ago
CA $863
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, May 11 from Phoenix to Denver, returning Mon, May 18, priced at CA $863 found 1 day ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city centre is 32 minutes. Flights from CA $509
DEN
Denver Intl.
Cheapest
Average driving time to city centre32 min
Flights from CA $509

Frequently asked questions

How much is a flight from Phoenix Sky Harbour Intl. Airport to DIA airport?
If you're travelling between PHX and DIA airport, round-trip journeys start from CA $241. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Phoenix Sky Harbour Intl. Airport to Denver Intl. Airport (DEN)?
Most flights can be cancelled online, but whether or not you incur a fee varies between airlines. If you do have to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Phoenix Sky Harbour Intl. Airport to Denver Intl. Airport (DEN) that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from PHX to Denver Intl. Airport (DEN). This allows you to secure a great price ahead of time and still have the freedom to make changes without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from PHX to Denver Intl. Airport (DEN)?
It only takes around 1 hour and 51 minutes to get from Phoenix Sky Harbour Intl. Airport to Denver Intl. Airport (DEN). Buckle up and get comfortable — but not too comfortable. You'll be landing in Denver soon enough.
How far is the flight from PHX to Denver Intl. Airport (DEN)?
A flight distance of just 970 kilometres separates Phoenix and Denver. Once you're up in the air, you won't have time to do much more than read the magazine in your seat pocket.
Which airlines fly direct from PHX to Denver Airport?
Whether you're after a one-way or return flight, you'll have your choice of airlines that will fly you directly from Phoenix Sky Harbour Intl. Airport to DEN. Here's a list of the most popular ones:

  • Southwest Airlines - (WN) with 326 monthly flights
  • United Airlines - (UA) with 247 monthly flights
  • Frontier Airlines - (F9) with 130 monthly flights
  • American Airlines - (AA) with 100 monthly flights

Are PHX to Denver Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so there are no guarantees. While last-minute flight deals between Phoenix Sky Harbour Intl. Airport and DIA airport are possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers advertise their prices up to 12 months before the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to secure your seat when prices drop.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) cost?
One-way flights typically cost between $337 and $1,803 and return flights often range between $492 and $1,949. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
February is typically the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.), with average round-trip fares of approximately 443 CAD. This is about 20% lower than the average price throughout the year. February often sees lower prices as it falls outside of peak holiday travel seasons, leading to reduced demand. Other cheap months to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) include September and October.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
Enter PHX to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) (PHX) to Denver, CO (DEN-Denver Intl.) (DEN) will differ from traveler to traveler. If you like to fly early, AA offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. WN offers the most daily flights from Phoenix, AZ (PHX-Sky Harbor Intl.) (PHX) to Denver, CO (DEN-Denver Intl.) (DEN), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
Based on booking data from the past year, the cheapest months to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) are typically February and September, with average round-trip flights around 443 CAD. While these months offer great value, the most popular times to travel, which means more flight options, are May and December. If you're looking for the best balance, consider that May and December offer plenty of choices, even if the prices might be a bit higher than in February or September.
How many flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
When flying from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.), you have plenty of options! There are approximately 26 nonstop flights per day. For even more choice, look at flights that include layovers, as there are around 159 connecting flights per day. Some common connection points include McCarran Intl. (LAS), Seattle - Tacoma Intl. (SEA), and San Diego Intl. (SAN).
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) typically departs at approximately 12:05 AM local time, operated by Frontier Airlines. This is a seasonal service active in March. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
You'll typically find the most flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) on a Sunday, with around 150 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include WN, AS, and F9. Sundays offer notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) are in the morning, from 6am to 9am. About 27% of passengers prefer this time. Many major carriers, including Frontier Airlines and Southwest Airlines, offer flights during this window. This timing works well because it allows you to get an early start on your travel day, arriving in Denver with plenty of time for business or leisure activities.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
Flying nonstop from PHX to DEN takes around 2 hours, with the route covering approximately 601 miles. Flights with a layover typically take 4 hours 50 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for PHX to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Sky Harbor Intl. (PHX)?
From Sky Harbor Intl. (PHX), you can fly directly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Portland Intl. (PDX), San Diego Intl. (SAN), McCarran Intl. (LAS) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways
Roundtrip price
CA $240
Distance
961 km
Average flight time
2 hours 45 mins

Book with confidence

Phoenix to Denver Flights

The easy way to book your flights from Phoenix to Denver 

With Expedia, it’s simple to find and book flights to Denver from Phoenix whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Denver Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Phoenix to Denver today, tomorrow, or this week.  

 

Save dollars with cheap flights from Sky Harbor Intl., PHX to Denver Intl., DEN 

Sort your search results by price to find great deals on your flight from Phoenix to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Phoenix currently is just CA $241 rising to CA $863.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Denver  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Denver from Phoenix 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today.

Phoenix to Denver Flights

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