Cheap Flight Tickets from Denver (DEN) to Philadelphia (PHL), Starting at $164

Good to Know: Cheapest and Fastest DEN - PHL Flights

Useful information for finding best airline tickets from Denver International to Philadelphia International on your next trip.

Cheapest Round Trip Flight

$351

DL Delta Airlines • 1 stop • 13h 33m

Jul 18 – Jul 25

The cheapest round trip flight from Denver to Philadelphia (DEN-PHL-DEN) is currently $351

🔍 Search Flights

Cheapest Direct Flight

$164

F9 Frontier Airlines • nonstop • 5h 44m

Jul 19

The cheapest nonstop flight from Denver to Philadelphia (DEN-PHL) is currently $164

🔍 Search Flights

Fastest Flight

5h 35m

The fastest nonstop flight from Denver to Philadelphia (DEN-PHL) takes 5h 35m

Top Airlines Flying from Denver to Philadelphia

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Sun Country Airlines (SY)

Sun Country Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Denver (DEN) to Philadelphia (PHL)

Compare and book low fare round-trip air tickets from Denver to Philadelphia. Ideal for travelers with confirmed return itineraries.

Jul 18 - Jul 25, Economy
DL
Denver → Philadelphia
13h 33m
5:45 AM - 3:58 PM • 1 stop
DL
Denver → Philadelphia
10h 29m
5:40 AM - 10:09 AM • 1 stop
$351
Delta Airlines
Jul 18 - Jul 25, Economy
DL
Denver → Philadelphia
10h 43m
7:15 AM - 3:58 PM • 1 stop
DL
Denver → Philadelphia
10h 40m
12:27 PM - 5:07 PM • 1 stop
$351
Delta Airlines
Jul 18 - Jul 25, Economy
DL
Denver → Philadelphia
12h 15m
11:45 AM - 9:20 PM • 1 stop
DL
Denver → Philadelphia
10h 40m
12:27 PM - 5:07 PM • 1 stop
$351
Delta Airlines
Jul 18 - Jul 25, Economy
DL
Denver → Philadelphia
10h 16m
3:00 PM - 11:16 PM • 1 stop
DL
Denver → Philadelphia
13h 45m
5:40 AM - 12:05 PM • 1 stop
$351
Delta Airlines
Jul 18 - Jul 25, Economy
DL
Denver → Philadelphia
9h 2m
12:59 AM - 8:41 AM • 1 stop
DL
Denver → Philadelphia
10h 40m
12:27 PM - 5:07 PM • 1 stop
$351
Delta Airlines
Jul 18 - Jul 25, Economy
WN
Denver → Philadelphia
7h 35m
7:15 AM - 2:10 PM • 1 stop
WN
Denver → Philadelphia
9h 10m
2:50 PM - 6:40 PM • 1 stop
$464
Southwest Airlines

Fly from Denver to Philadelphia with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Denver to Philadelphia? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Denver to Philadelphia Flights

What are the airports in Denver?
DEN
What’s the most popular airline flying from DEN to PHL?
The most popular airline flying from Denver to Philadelphia are
Can I fly from DEN to PHL non-stop?
Yes, you can fly DEN to PHL non-stop on
Which airlines fly nonstop between Denver and Philadelphia?
The non-stop flights between Denver and Philadelphia are .
What’s the earliest departure time from DEN to PHL Airport?
The earliest flight leaves DEN at 12:59 am and lands in PHL - Philadelphia International
What are the airports in Philadelphia?
PHL
Can I make changes to my Denver to Philadelphia flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from DEN to PHL?
Read the fare rules of the Denver to Philadelphia air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Denver and Philadelphia?
operate flights between Denver and Philadelphia
How long does a flight from Denver to Philadelphia take?
It takes approximately 4 hour to fly non-stop from DEN to PHL, which is 1557.55 miles by air.
Which airlines provide the cheapest flights from Denver (DEN) to Philadelphia (PHL) ?
In the past couple of days, the cheapest tickets to PHL from DEN were found on DL : USD 351
Do I need a passport to fly between DEN and PHL?
No
What’s the latest departure time from DEN to PHL ?
The last flight leaves DEN at 6:30 pm

Denver (DEN) to Philadelphia (PHL): Airport Information

Origin Airport Denver International , Denver, US
Destination Airport Philadelphia International , Philadelphia, US
Distance 1558 miles

More Flight Options for Denver (DEN) and Philadelphia (PHL)

Why Fareleaders for DEN to PHL Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Denver to Philadelphia flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on DEN to PHL flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Denver to Philadelphia flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Denver (DEN) to Philadelphia (PHL)
Terms and Conditions*