$100 Cheap flights from Philadelphia Intl. to Denver Intl. (PHL to DEN)

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Find The Best Dates To Fly from Philadelphia Intl. to Denver Intl.

Compare Flight Prices from Philadelphia to Denver

Affordable Airfare Tickets from PHL to DEN Airport

The cheapest flights to Denver Intl. found within the past 7 days were $148 round trip and $100 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Sep 6 - Wed, Sep 17
PHL
Philadelphia
DEN
Denver
$148 Roundtrip, found 2 days ago
$148
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Sep 6 from Philadelphia to Denver, returning Wed, Sep 17, priced at $148 found 2 days ago
Tue, Aug 5 - Wed, Aug 13
PHL
Philadelphia
DEN
Denver
$161 Roundtrip, found 4 days ago
$161
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Aug 5 from Philadelphia to Denver, returning Wed, Aug 13, priced at $161 found 4 days ago
Sat, Oct 11 - Wed, Oct 15
PHL
Philadelphia
DEN
Denver
$166 Roundtrip, found 2 days ago
$166
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Oct 11 from Philadelphia to Denver, returning Wed, Oct 15, priced at $166 found 2 days ago
Sat, Aug 16 - Tue, Aug 19
PHL
Philadelphia
DEN
Denver
$168 Roundtrip, found 2 days ago
$168
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Aug 16 from Philadelphia to Denver, returning Tue, Aug 19, priced at $168 found 2 days ago
Mon, Sep 1 - Wed, Sep 3
PHL
Philadelphia
DEN
Denver
$171 Roundtrip, found 2 days ago
$171
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Sep 1 from Philadelphia to Denver, returning Wed, Sep 3, priced at $171 found 2 days ago
Sat, Nov 8 - Wed, Nov 12
PHL
Philadelphia
DEN
Denver
$174 Roundtrip, found 5 days ago
$174
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Nov 8 from Philadelphia to Denver, returning Wed, Nov 12, priced at $174 found 5 days ago
Wed, Jul 16 - Wed, Aug 27
PHL
Philadelphia
DEN
Denver
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Jul 16 from Philadelphia to Denver, returning Wed, Aug 27, priced at $177 found 2 days ago
Mon, Oct 13 - Wed, Oct 15
PHL
Philadelphia
DEN
Denver
$177 Roundtrip, found 4 days ago
$177
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Oct 13 from Philadelphia to Denver, returning Wed, Oct 15, priced at $177 found 4 days ago
Tue, Aug 12 - Thu, Aug 21
PHL
Philadelphia
DEN
Denver
$181 Roundtrip, found 2 days ago
$181
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Philadelphia to Denver, returning Thu, Aug 21, priced at $181 found 2 days ago
Tue, Aug 12 - Thu, Aug 21
PHL
Philadelphia
DEN
Denver
$185 Roundtrip, found 2 days ago
$185
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Philadelphia to Denver, returning Thu, Aug 21, priced at $185 found 2 days ago

Denver Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Holiday Inn Express Hotel & Suites Denver Airport by IHG

Holiday Inn Express Hotel & Suites Denver Airport by IHG

2.5 out of 5
per person
Aug 20 - Aug 24
found 1 day ago
Roundtrip flight included
Philadelphia (PHL) to Denver (DEN)
Hotel Polaris

Hotel Polaris

4.5 out of 5
Save 100% on your flight
per person
Aug 23 - Aug 27
found 2 hours ago
Roundtrip flight included
Philadelphia (PHL) to Denver (DEN)
Kimpton Hotel Monaco Denver by IHG

Kimpton Hotel Monaco Denver by IHG

4 out of 5
Save 100% on your flight
per person
Aug 20 - Aug 24
found 1 day ago
Roundtrip flight included
Philadelphia (PHL) to Denver (DEN)
The Maven Hotel at Dairy Block

The Maven Hotel at Dairy Block

4 out of 5
Save 100% on your flight
per person
Aug 20 - Aug 24
found 1 day ago
Roundtrip flight included
Philadelphia (PHL) to Denver (DEN)
Laurelwood Condominiums

Laurelwood Condominiums

3 out of 5
Save 100% on your flight
per person
Aug 18 - Aug 22
found 2 hours ago
Roundtrip flight included
Philadelphia (PHL) to Denver (DEN)
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Frequently asked questions

Can I catch a flight from PHL to Denver Intl. Airport (DEN) right now?
It's always prudent to learn about any travel advice reports and quarantine requirements in place in your destination. Be sure to go to the Covid-19 Travel Advisor for up-to-date info on booking a flight to Denver Intl. Airport (DEN) from Philadelphia Intl. Airport (PHL).
Are there direct flights from PHL to DIA airport?
Multiple airlines offer flights straight from Philadelphia Airport to DEN. These include United Airlines and American Airlines --- start with these if you'd like to arrive at your destination sooner rather than later.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Denver Airport, please visit our Customer Service Portal.
How long is the flight from PHL to DIA airport?
Leave the airplane feeling rested and relaxed by having a snooze and some refreshments during your flight to Denver Airport. With an usual travel time of 4 hours and 12 minutes from Philadelphia Intl. Airport (PHL), you'll have plenty of time to enjoy both.
What is the flight distance from Philadelphia Intl. Airport (PHL) to Denver Airport?
There's a flight distance of 1,550 mi between PHL and Denver Airport. This is classified as a medium-haul flight. You'll have plenty of time to watch the in-flight entertainment and squeeze in a little sleep if you're feeling weary.
What airlines fly from PHL to Denver Intl. Airport (DEN)?
With quite a few airlines advertising direct flights from PHL to DIA airport, you'll easily find one that ticks all your boxes. Here are some of the most sought-after carriers:

  • United Airlines - (UA) with 60 flights every month
  • American Airlines - (AA) with 60 flights every month
  • Southwest Airlines - (WN) with 47 flights every month
  • Frontier Airlines - (F9) with 30 flights every month

What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with United Airlines, Southwest Airlines or Frontier Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Philadelphia to Denver

 

Traveling From
Philadelphia Intl.
Traveling To
Denver Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$148

Route Info

Flight path for flights from Philadelphia International Airport to Denver International Airport


Origin:
PHL - Philadelphia International Airport
Destination:
DEN - Denver International Airport
Distance:
1,562.00 miles


Airlines & Aircraft Used on PHL to DEN Flight Routes


Airline Carrier
Aircraft
American Airlines
Boeing 737-400 pax
American Airlines
Boeing 737-800 pax
Frontier Airlines
De Havilland Canada DHC-8-400 Dash 8Q
Jet Airways (India)
Airbus A320-100/200
Jet Airways (India)
Boeing 777-300 pax
United Airlines
Canadair Regional Jet 200
United Airlines
Embraer RJ135

Discover our best flights from Philadelphia PHL to Denver DEN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Philadelphia PHL to Denver DEN at the right price  

Airfares to Denver DEN from Philadelphia PHL currently cost between $148 and $185. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Philadelphia PHL to Denver DEN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Philadelphia PHL to Denver DEN on Travelocity starting at $100. Prices and availability subject to change. Additional terms may apply. 

 

Get to Denver DEN from Philadelphia PHL quicker with direct flights. 

Get to Denver faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to DEN from PHL to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Philadelphia PHL to Denver DEN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to DEN from PHL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Philadelphia PHL to Denver DEN today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Philadelphia PHL to Denver DEN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Denver DEN from Philadelphia PHL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to DEN from PHL have this option.  

 

Travel with confidence when you book flights to Denver DEN from Philadelphia PHL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.