Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Denver to Philadelphia
The cheapest flights right now
Denver – Philadelphia
Outbound – Nov 5, 2026
direct
3h 36m Return – Nov 11, 2026
direct
4h 25m $321
2 days ago
Denver – Philadelphia
Outbound – Nov 5, 2026
direct
3h 31m Return – Nov 11, 2026
direct
4h 20m $405
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$190
Average price of a round trip
$215
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
3h39
A flight from Denver to Philadelphia takes on average 3h39.
Best time
August
According to user searches, the ideal month to go to Philadelphia is August.
Tips for finding a cheap flight from Denver to Philadelphia
Check out our tips for booking your flight to Philadelphia (USA) from Denver (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is November, with an average flight ticket price of $138 (calculation over the last two years). The most touristic season corresponds to the months of November, June and June.
For the cheapest flights, it is advisable to buy your ticket at least 43 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Philadelphia costs on average $215.
The airlines that offer the most flights are Frontier Airlines and Frontier Airlines.
Price of flight tickets from Denver to Philadelphia
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $190 to $227
- The average price of a flight ticket is about $215
- Prices are lowest for stays in the month of November
- The month in which booking a ticket is cheaper is: October
info departure city :
Denver, USA
airports :
Denver International Airport (DEN)
Rocky Mountain Airport (BJC)
Centennial Airport (APA)
local time :
Denver is a city in the country USA, the time zone is [[timezone]]. In Denver, it is currently {fromLocalTime}, the temperature is on average 11°C, with a minimum of 8°C and a maximum of 14°C.
The city of Denver has 3 airport(s): Denver, Rocky Mountain and Centennial
destination info :
Philadelphia, USA
airports :
Philadelphia International Airport (PHL)
Northeast Philadelphia Airport (PNE)
local time :
Philadelphia is in the country USA, the time zone is [[timezone]]. In Philadelphia, it is currently {toLocalTime}, the temperature is on average 18°C, with a minimum of 15°C and a maximum of 22°C.
The city of Philadelphia (PHL) has 2 airport(s): Philadelphia International and Northeast Philadelphia
Useful info about Philadelphia
What is the least touristic period to go to Philadelphia?
If you want to visit Philadelphia during the least touristic period, choose the month of August.
What is the most popular time to travel to Philadelphia?
In Philadelphia, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Denver to Philadelphia?
According to our data, it is recommended to book your flight 43 days before your departure. If you book your flight ticket 7 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Denver to Philadelphia is Saturday.
What are the arrival and destination airports when traveling between Denver and Philadelphia?
When you leave, you can leave from Denver, and you will arrive at Philadelphia International.
How to reach Denver airport from the city centre?
The airport Denver is located 34 km, Rocky Mountain is located 21 km or Centennial is located 21 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Denver to Philadelphia?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Denver and Philadelphia?
In summer, the average temperature is 24°C in Philadelphia and 22°C in Denver. The average rainfall in summer is 129 mm in Philadelphia and 50 mm in Denver. In summer, it is warmer in Philadelphia and it rains less in Denver. In winter, it is colder in Philadelphia and it rains more in Philadelphia.
