Denver (DEN) → Philadelphia (PHL)
About Denver to Philadelphia Flights
Discover the best flights from Denver to Philadelphia, covering 2,500 km in approximately 3h 38m. Denver (DEN) to Philadelphia (PHL) is one of the popular medium-haul routes within United States. With 6 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Denver to Philadelphia.
12-Month Price History
Flight prices from Denver to Philadelphia vary significantly throughout the year. February typically offers the best deals with average prices around $356, while July sees the highest prices, averaging $596. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
62 days
For best prices
Booking Tips
For the best prices on Denver to Philadelphia flights, we recommend booking 33 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Southwest Airlines WN | $500 | - | - |
Frontier Airlines F9 | $550 | - | - |
UPS Airlines 5X | $660 | $2860 | $4800 |
Piedmont Airlines PT | $780 | $2780 | $4550 |
SkyWest Airlines OO | $780 | $3030 | $4360 |
United Airlines UA | $780 | $2540 | $4600 |
Southwest Airlines
WN
Economy
$500
Business
-
First
-
Frontier Airlines
F9
Economy
$550
Business
-
First
-
UPS Airlines
5X
Economy
$660
Business
$2860
First
$4800
Piedmont Airlines
PT
Economy
$780
Business
$2780
First
$4550
SkyWest Airlines
OO
Economy
$780
Business
$3030
First
$4360
United Airlines
UA
Economy
$780
Business
$2540
First
$4600
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Denver → New York
Denver International (DEN) to John F. Kennedy International (JFK)
Distance: 2,610 km
Average price: $492
Denver → Newark
Denver International (DEN) to Newark Liberty International (EWR)
Distance: 2,576 km
Average price: $486
Denver → Washington
Denver International (DEN) to Ronald Reagan Washington National (DCA)
Distance: 2,369 km
Average price: $455
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Frequently Asked Questions
How long is the flight from Denver to Philadelphia?
The flight time from Denver (DEN) to Philadelphia (PHL) is approximately 3 hours and 38 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Denver and Philadelphia?
The aerial distance between Denver and Philadelphia is 2,500 kilometers (1,553 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Denver to Philadelphia?
Several airlines operate flights between Denver and Philadelphia, including United Airlines, Southwest Airlines, Frontier Airlines and 3 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Denver to Philadelphia?
Based on historical data, February typically offers the lowest airfares for flights from Denver to Philadelphia. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Philadelphia?
For the best prices on Denver to Philadelphia flights, we recommend booking 65 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.
Do I need a visa to travel from Denver to Philadelphia?
Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.
What is the time difference between Denver and Philadelphia?
Denver operates on America/Denver time zone, while Philadelphia is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.