
$97 Cheap United flights from Denver to Philadelphia (DEN to PHL)
Find The Best Day To Fly from Denver to Philadelphia
Amazing United DEN to PHL Flight Deals
The cheapest flights to Philadelphia Intl. found within the past 7 days were $195 round trip and $97 one way. Prices and availability subject to change. Additional terms may apply.
PHL From DEN Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best United flight from Denver DEN to Philadelphia PHL
To find the best deals on flights to Denver from Philadelphia with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Denver DEN to Philadelphia PHL with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $195 to $195, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Denver DEN to Philadelphia PHL
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Denver to Philadelphia costs from $97. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Philadelphia PHL from Denver DEN with United
To find a cheap United flight from Denver DEN to Philadelphia PHL, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Denver DEN to Philadelphia PHL
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as July, or if you book a flight with a stopover.
Find nonstop flights from Denver DEN to Philadelphia PHL with United
If you’re keen to be on Philadelphia soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Denver DEN to Philadelphia PHL
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Philadelphia PHL from Denver DEN with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
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Popular United Flight Routes from DEN
Top United Flight Routes from PHL
Top Flights for United originating from DEN
Domestic
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
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- Chicago to Orlando (ORD - MCO)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Dallas to Las Vegas (DFW - LAS)
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- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
International
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Los Angeles to San Salvador (LAX - SAL)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Newark Liberty Intl. Airport to Rome (EWR - FCO)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Chicago to Orlando (ORD - MCO)