Philadelphia to Denver Flight Route Information
| Travel Distance: | 6,992 Miles |
|---|---|
| Airlines Flying This Route: | Frontier Airlines, United Airlines, American Airlines |
| Weekly Flights: | 149 |
| Avg. Flight Duration: | 4.13 Hours |
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10/20/2026 Find Cheap Flights from Philadelphia to Denver (PHL to DEN)
PHL - Philadelphia DEN - Denver 
Find Cheap Flights from Philadelphia to Denver (PHL to DEN)
Fares Starting from $123
PHL - Philadelphia DEN - Denver Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202609~Ref:0fFX-cB8WEekhwQX7Eus6g
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Cheap Flights from Philadelphia to Denver - Compare & Book Our Best Deals
With over 19 daily departures from Philadelphia to Denver, this route offers great flexibility for different travel plans. Browse one-way fares from $122.98, round-trip fares from $198.99, and other affordable options across different budgets. Compare flight choices, explore schedules, and book the best Philadelphia to Denver deals that fit your budget and travel preferences.
Top Airlines that fly from Philadelphia to Denver
Cheap Flight Deals from Philadelphia to Denver
PHL Philadelphia Tue, Oct 20
DEN Denver
from $123
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PHL Philadelphia Wed, Oct 21
DEN Denver
from $123
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PHL Philadelphia Tue, Oct 27
DEN Denver
from $135
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PHL Philadelphia Wed, Nov 4
DEN Denver
from $135
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PHL Philadelphia Tue, Jan 5
DEN Denver
from $135
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PHL Philadelphia Fri, Jan 22
DEN Denver
from $135
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PHL Philadelphia Wed, Feb 10
DEN Denver
from $135
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PHL Philadelphia Sat, Oct 24
DEN Denver
from $143
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PHL Philadelphia Mon, Oct 19
DEN Denver
from $144
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PHL Philadelphia Thu, Nov 26
DEN Denver
from $144
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*All fares above were last found on: Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:0fFX-cB8WEekhwQX7Eus6g
Insights about cheap flights from Philadelphia to Denver – Direct Flights, Duration & Best Travel Time
When it comes to booking cheap flights, having the right information at your fingertips can make all the difference. Dive into the insights for cheap flights from Philadelphia to Denver and enhance your travel experience!
Daily Flights
19
Cheapest Month
April
Avg. Flight Duration
4.13
Peak Season
November
Distance
6,992 miles
Direct Flights
596
When is the Cheapest Time to Book Flights from PHL to DEN?
Explore data-powered insights and trends for flights from Philadelphia to Denver. Discover average fares, cheap months to fly, when to book, and plan smarter.
What’s the cheapest day of the week to fly from Philadelphia to Denver?‡
What is the cheapest month to fly from Philadelphia to Denver?‡
‡This information is based on historical data from the last 365 days.
Finding Affordable Flights from Philadelphia to Denver
- Plan Ahead - One of the keys to securing cheap flights from Philadelphia to Denver is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
- Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
- Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from Philadelphia to Denver drop, giving you the opportunity to grab cheap deals.
- Consider Nearby Airports - If Denver has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
- Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.
When should I book flights from PHL to DEN? ‡
‡Got flexible travel dates? Use our flight data from the past year to discover ideal time to fly from Philadelphia to Denver. Find out which months and days typically offer lower fares and let CheapOair search for the best options.
CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip
‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.
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Insights About Flying from Philadelphia to Denver
Which is the high season to travel from Philadelphia to Denver?
The month of November is considered the high season for flying from PHL to DEN. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.
How many direct flights are available from PHL to DEN?
There are a total of 596 direct flights from Philadelphia to Denver. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.
Which is the low season to travel from Philadelphia to Denver?
April is considered the low season for traveling from Philadelphia to Denver, Colorado. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.
How many daily flights are there between Philadelphia to Denver?
There are as many as 19 daily flights available for travelers between PHL to DEN. This data offers flexibility in choosing departure times that best suit your schedule.
Which is the busiest day for passengers flying between Philadelphia to Denver?
Monday are the busiest days for passengers flying between Philadelphia to Denver. Knowing the peak travel day can help you plan your trip to avoid overcrowded flights or airports.
At what time does the last flight depart to Denver?
The last flight to Denver typically departs between 9:00PM - 10:00PM. Travelers who prefer late-night departures will find this information valuable for planning their journey.
What percentage of travelers spent an average of 1 days in Denver, Colorado?
Approximately 46.01% of travelers spent an average of 1 days exploring Denver. This information can assist in planning the duration of your stay in Denver
What percentage of PHL to DEN flyers traveled with kids under 14?
About 5% of passengers on flights from Philadelphia to Denver were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.
What percentage of Philadelphia to Denver travelers were over 60 years old?
A notable 13% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.
What percentage of PHL to DEN travelers were millennials?
Millennials make up a significant portion of travelers on this route, accounting for 46% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.
What percentage of Philadelphia to Denver travelers were female?
Almost half of the passengers, approximately 50% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.
What percent of Philadelphia to Denver travellers booked first or business class?
7% of travelers booked first or business class on this route.
At what time the earliest flight departs from Philadelphia?
The earliest flight departs at 7:00AM - 8:00AM.
On which days one can have the most flight options in Denver?
Monday offer the most flight options in Denver.
§
All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.
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Cheap Flights from Philadelphia to Denver
Flights from Philadelphia to Denver
Looking for flights from Philadelphia to Denver? Look no more, for you�re at the right place. Book cheap flights from Philadelphia to Denver on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab PHL to DEN flight deals and save big! Hurry, our cheap rates are not going to last forever, so make your bookings right away!
Airports in Denver
The city of Denver in Colorado is served by Denver International Airport. Located in Northeastern Denver, the airport offers scheduled domestic and international flights. Passengers can also avail seamless connectivity between the city of Denver and Denver International Airport through a network of charter buses, commuter rail, hotel shuttles, Limousines, mobile app-based transportation services, mountain carriers, public buses, shared-ride services and taxicabs.
It is the only airport in the US to implement an ISO 14001-certified environmental management system in its premises.
Explore Denver
Denver is the capital and most populous municipality of the US state of Colorado. It is located in the South Platte River Valley, between the High Plains and the Front Range of the Rocky Mountains. Founded as a settlement during the Pike's Peak Gold Rush in 1858, Denver is nicknamed the �Mile-High City� because its official elevation is one mile above sea level, as measured at a point on the steps of the State Capitol building. The city is famous for its adventure-friendly citizens who spend their weekends in the mountains for skiing, hiking, climbing, kayaking, and camping.
Things to do in Denver
Lakeside Amusement Park
Opened in 1908 and located near Denver, Lakeside Amusement Park is the oldest still running amusement park in Colorado and one of the oldest amusement parks in the United States. It was uniquely identified with its dazzling display comprising over 100000 lights.
History Colorado Center
The History Colorado Center is a state-of-the-art museum in Denver that is dedicated to the history of the state of Colorado. It was constructed between 2009 and 2012 at a princely sum of USD 111 million. The museum features 6 permanent exhibits that offer interactive childhood learning and interesting displays.
Denver Art Museum
Located in Denver, the Denver Art Museum is one of the largest art museums between the West Coast and Chicago. It is home to a remarkable collection of American Indian art and its collection of over 70000 diverse works from across the centuries and world.
Best Time to Fly to Denver
The best times to fly to Denver are the summer and autumn season that run from June to August and September to October respectively. During this time, the city is immersed in its cultural festivals like A Taste of Colorado, Oktoberfest on Larimer Square and the Great American Beer Festival.
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