￥21,040 Cheap Flights from Philadelphia (PHL) to Denver (DEN)

View ￥21,040 flight on Tue, Jan 13, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Denver Intl. Airport (DEN)

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Cheap Flights from Philadelphia to Denver (PHL-DEN)

Prices were available within the past 7 days and start at ￥21,040 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Philadelphia (PHL) to Denver (DEN)

March is typically the cheapest month to fly

From ￥14,464 - ￥57,117 per traveler.
Flights from Philadelphia (PHL) to Denver (DEN)
Origin airport
Philadelphia Intl.
Destination airport
Denver Intl.
Distance
2485 km
Average flight time
2 hours 15 mins

Philadelphia to Denver Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Philadelphia to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Denver.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PHL to DEN flights that won’t make your bank account wince. Ready to temporarily leave behind Philadelphia for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to DEN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from PHL to DIA airport?
The lowest price advertised for a round-trip flight from Philadelphia Intl. Airport (PHL) to Denver Airport is . But you better act fast. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PHL to DIA airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from PHL to Denver Intl. Airport (DEN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Philadelphia Airport to DEN flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Philadelphia Airport to Denver Airport?
The flight time from PHL to Denver Intl. Airport (DEN) is approximately 4 hours and 12 minutes. Grab your headphones, listen to a good podcast and the hours will fly by.
How far is the flight from Philadelphia Airport to Denver Intl. Airport (DEN)?
Around 2,500 kilometers separates Philadelphia and Denver, so pack something to keep you occupied for a couple of hours. That novel you haven't started will be just the ticket.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to Denver Intl. Airport (DEN)?
Many adventurers choose to fly with United Airlines (UA) from Philadelphia Intl. Airport (PHL) to Denver Intl. Airport (DEN). It offers 113 flights monthly, so you can easily find a flight time that's perfect for you. Offering 69 flights every month along this route, American Airlines (AA) is another good option.
Are Philadelphia Airport to DIA airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get an amazing last-minute deal from PHL to DEN, but it's also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can rest assured you're always seeing the latest offers.

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