Cheap flights from Phoenix Sky Harbor Intl Airport to Denver from $58
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Denver departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Phoenix Sky Harbor Intl Airport to Denver
Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Denver flight tickets
Frontier flights from Phoenix Sky Harbor Intl Airport to Denver
Our best Frontier deals on Phoenix Sky Harbor Intl Airport to Denver flight tickets
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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Denver
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and Denver?
What is the cheapest month to fly to Denver?
The cheapest month to fly to Denver from Phoenix Sky Harbor Intl Airport is in February. Flight prices, which tend to average around $105, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until August to fly from Phoenix Sky Harbor Intl Airport, when ticket prices are also cheap, with an average price of $107.
What is the cheapest day to depart on your flight to Denver?
The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $220. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $316.
What is the cheapest time of day to depart on your flight to Denver?
The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $178. Flights at noon are often more expensive with an average ticket price of $512.
What is the cheapest Phoenix Sky Harbor Intl to Denver Intl flight route?
Fly from Phoenix Sky Harbor Intl to Denver Intl for the best Phoenix Sky Harbor Intl - Denver Intl flight prices
How far in advance should I book a flight to Denver?
You are more likely to see cheaper flights to Denver from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $148 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Phoenix Sky Harbor Intl Airport for as low as $114 on momondo.
What cabin class options are available on Phoenix Sky Harbor Intl to Denver Intl flights?
There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Denver Intl?
Frontier, American Airlines, and Hawaiian Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Denver Intl
What airlines fly to Denver?
Frontier, Southwest and United Airlines are the top three most popular airlines that fly to Denver from Phoenix Sky Harbor Intl Airport according to our data. Frontier is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.
How many flights depart from Phoenix Sky Harbor Intl Airport to Denver on average per day?
28 flights are operational daily from Phoenix Sky Harbor Intl Airport to Denver as of June 2025. The most popular departure time for this route is 1:00PM, with 42% of flights per day taking off at noon.
How many flights depart from Phoenix Sky Harbor Intl Airport to Denver on average per week?
The number of flights available between Phoenix Sky Harbor Intl Airport and Denver is 198 per week as of June 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.
When to book flights from Phoenix Sky Harbor Intl Airport to Denver
Cheap Phoenix Sky Harbor Intl Airport to Denver (PHX to DEN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Denver
How far is Phoenix Sky Harbor Intl to Denver Intl by plane?
There are 583.2 mi between Phoenix Sky Harbor Intl and Denver Intl. Typically, this will take 1h 45m by plane in normal conditions.
When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Denver Intl Airport?
Prices for flights from Phoenix Sky Harbor Intl Airport to Denver Intl Airport were last updated today.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Denver Intl Airport?
As of June 2025, there are 4 operators available to choose from for flights from Phoenix Sky Harbor Intl Airport to Denver Intl Airport.
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Phoenix Sky Harbor Intl Airport to Denver is Boeing 737 MAX 8 (13.85% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (12.93%), Boeing 737-800 (10.73%), and Boeing 737-700 Passenger/BBJ1 (winglets) (10.30%).
What is the most popular airline from Phoenix Sky Harbor Intl Airport to Denver?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Phoenix Sky Harbor Intl Airport to Denver is Frontier (75% of total bookings). The next most popular airlines are United Airlines (10%), Southwest (8%), and American Airlines (7%).
Best airlines flying from Phoenix Sky Harbor Intl Airport to Denver
Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Denver with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $49 | Free Cancellation | Rating 5.9 3,301 reviews | |||
| PriceFrom $131 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $148 | Free Cancellation | Rating 8.0 4,280 reviews |
Southwest Flights From Phoenix Sky Harbor Intl Airport to Denver
Southwest is one of the most popular airlines flying from Phoenix Sky Harbor Intl Airport to Denver, operating 62 flights/week on average for this route. A good Southwest flight deal for Phoenix Sky Harbor Intl Airport to Denver starts from $148 round-trip, up to an average price of $239. Our users have rated Southwest at 8.0/10.
United Airlines Flights From Phoenix Sky Harbor Intl Airport to Denver
$137 is the best United Airlines flight deal from Phoenix Sky Harbor Intl Airport to Denver found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $269, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,810 user reviews) flies into Denver from Phoenix Sky Harbor Intl Airport 31 times in an average week so prices can vary.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Phoenix to Denver?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Phoenix.
Can I find flights from Phoenix to Denver with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Phoenix to Denver flights to just show those with flexible booking policies.
How can momondo help me find flights from Phoenix to Denver?
Once you have performed a search for Phoenix to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Phoenix to Denver right now. Can momondo alert me if prices change?
Price alerts on flights to Denver from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.