$34 Cheap Flights from Philadelphia to Denver

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

Amazing PHL to DEN Flight Deals

The cheapest flights to Denver Intl. found within the past 7 days were $68 round trip and $34 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Oct 28 - Sat, Nov 4
PHL
Philadelphia
DEN
Denver
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 28 from Philadelphia to Denver, returning Sat, Nov 4, priced at $68 just found
Tue, Oct 10 - Tue, Oct 17
PHL
Philadelphia
DEN
Denver
$69 Roundtrip, found 1 day ago
$69
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Oct 10 from Philadelphia to Denver, returning Tue, Oct 17, priced at $69 found 1 day ago
Sat, Sep 30 - Sat, Oct 14
PHL
Philadelphia
DEN
Denver
$75 Roundtrip, found 5 days ago
$75
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Sep 30 from Philadelphia to Denver, returning Sat, Oct 14, priced at $75 found 5 days ago
Wed, Oct 4 - Wed, Oct 11
PHL
Philadelphia
DEN
Denver
$76 Roundtrip, found 1 day ago
$76
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Oct 4 from Philadelphia to Denver, returning Wed, Oct 11, priced at $76 found 1 day ago
Mon, Oct 30 - Tue, Nov 7
PHL
Philadelphia
DEN
Denver
$78 Roundtrip, found 2 hours ago
$78
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Oct 30 from Philadelphia to Denver, returning Tue, Nov 7, priced at $78 found 2 hours ago
Sat, Oct 21 - Tue, Oct 24
PHL
Philadelphia
DEN
Denver
$79 Roundtrip, just found
$79
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 21 from Philadelphia to Denver, returning Tue, Oct 24, priced at $79 just found
Sat, Oct 7 - Tue, Oct 10
PHL
Philadelphia
DEN
Denver
$80 Roundtrip, found 8 hours ago
$80
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sat, Oct 7 from Philadelphia to Denver, returning Tue, Oct 10, priced at $80 found 8 hours ago
Wed, Oct 4 - Wed, Oct 11
PHL
Philadelphia
DEN
Denver
$82 Roundtrip, found 1 day ago
$82
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Oct 4 from Philadelphia to Denver, returning Wed, Oct 11, priced at $82 found 1 day ago
Sat, Oct 21 - Tue, Oct 24
PHL
Philadelphia
DEN
Denver
$86 Roundtrip, just found
$86
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 21 from Philadelphia to Denver, returning Tue, Oct 24, priced at $86 just found
Thu, Dec 7 - Mon, Dec 25
PHL
Philadelphia
DEN
Denver
$88 Roundtrip, found 5 hours ago
$88
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Dec 7 from Philadelphia to Denver, returning Mon, Dec 25, priced at $88 found 5 hours ago

Flight Schedule for PHL to DEN

CarrierFlightDepart PHLArrive DENSun
9/24		Mon
9/25		Tue
9/26		Wed
9/27		Thu
9/28		Fri
9/29		Sat
9/30		Stops
F951905:50 am08:07 amCheck FareCheck Fare
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0 Stops
UA238307:00 am09:08 amCheck FareCheck FareCheck FareCheck FareCheck Fare
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0 Stops
AA131309:00 am11:11 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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0 Stops
UA162510:00 am00:13 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AA260410:47 am01:00 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA171603:54 pm06:07 pmCheck FareCheck FareCheck FareCheck FareCheck Fare
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0 Stops
UA248506:21 pm11:15 pmCheck FareCheck FareCheck FareCheck FareCheck Fare
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1 Stops
AA106306:59 pm09:12 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA219108:15 pm10:28 pmCheck Fare
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0 Stops
F952108:23 pm10:38 pmCheck FareCheck FareCheck Fare
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Check FareCheck FareCheck Fare
0 Stops
F986307:10 pm09:35 pm
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Check Fare
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0 Stops
UA43006:45 am08:56 am
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0 Stops
UA46403:51 pm06:04 pm
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Check FareCheck Fare
0 Stops
UA54108:30 pm10:43 pm
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Check Fare
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0 Stops

Best Denver Intl. Flight and Hotel Packages

Denver Intl. flight + hotel packages - economy flights

The Westin Denver International Airport

The Westin Denver International Airport

4 out of 5
Save 100% on your flightPrice was $738, price is now $637 per person
per person
Oct 27 - Oct 30
Roundtrip flight included
Philadelphia (PHL) to Denver (DEN)
Hampton Inn & Suites- Denver/Airport-Gateway Park

Hampton Inn & Suites- Denver/Airport-Gateway Park

2.5 out of 5
Price was $334, price is now $290 per person
per person
Oct 27 - Oct 30
Roundtrip flight included
Philadelphia (PHL) to Denver (DEN)
Holiday Inn Express Hotel & Suites Denver Airport, an IHG Hotel

Holiday Inn Express Hotel & Suites Denver Airport, an IHG Hotel

2.5 out of 5
Price was $358, price is now $314 per person
per person
Oct 27 - Oct 30
Roundtrip flight included
Philadelphia (PHL) to Denver (DEN)
Fairfield Inn & Suites by Marriott Denver Airport at Gateway Park

Fairfield Inn & Suites by Marriott Denver Airport at Gateway Park

2.5 out of 5
Price was $297, price is now $273 per person
per person
Oct 27 - Oct 30
Roundtrip flight included
Philadelphia (PHL) to Denver (DEN)
Woolley's Classic Suites Denver Airport

Woolley's Classic Suites Denver Airport

4 out of 5
Price was $347, price is now $325 per person
per person
Oct 27 - Oct 30
Roundtrip flight included
Philadelphia (PHL) to Denver (DEN)
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Prices and availability subject to change. Additional terms may apply.

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.

 

Traveling From
Philadelphia Intl.
Traveling To
Denver Intl.
Shortest Flight Time
3 hours 55 mins
Earliest Departure Time
6:45AM EDT
Latest Departure Time
8:21PM EDT
Lowest Flight Price
$68

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 $68 and $88. 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 $34. 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 3 hour(s) 55 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, October 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.