AED230 Cheap Flights from Philadelphia (PHL) to Denver (DEN)

View AED230 flight on Sat, 13 December 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Cheap Flights from Philadelphia to Denver (PHL-DEN)

Prices were available within the past 7 days and start at AED230 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Philadelphia (PHL) to Denver (DEN)
Origin airport
Philadelphia Intl.
Destination airport
Denver Intl.
Distance
2485 km
Average flight time
2 hours 11 mins

Philadelphia to Denver Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Philadelphia to Denver offer the perfect respite. Not only does exploring Denver provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Philadelphia to Denver may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from PHL to DEN today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Denver are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Denver more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Denver is AED230 now!

Frequently asked questions

How long does it take to fly from Philadelphia Airport to Denver Intl. Airport (DEN)?
United Airlines has a direct flight taking off from PHL at 3:50PM and reaching Denver Airport at 6:04PM — a total travel time of 4 hours and 14 minutes. Choose the seat that's perfect for you, bring your headphones to keep you entertained and the time will speed by.
Is it cheaper to buy a plane ticket from Philadelphia Airport to DIA airport last minute?
When it comes to booking your flights, being organized pays off. While you could find a deal on a Philadelphia Airport to DIA airport flight at the last minute, prices usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international flights it's between three and four months.
What airline has the least delays from PHL to DIA airport?
If you'd rather not be stuck at the airport for hours — or worse, your travel plans left in tatters due to a flight delay — fly with American Airlines. Around 57% of its Philadelphia Intl. Airport (PHL) to Denver Airport services arrive on schedule. You can check your flight status before setting out for the airport through the Expedia App. It'll also give you real-time alerts about a bunch of other useful things, such as last-minute gate changes and how to reach your hotel. Everything you need to know is right there in your pocket!
What airports do you fly into for Denver from Philadelphia?
From Philadelphia, you can connect to Denver via Denver Intl. Airport (DEN), Centennial Airport (APA) and Broomfield, CO (BJC-Rocky Mountain Metropolitan). Do some research into which hub is more convenient for you before you make a decision. If you choose Denver Intl. Airport (DEN), it's about 31 kilometers east of the downtown area. Use the money you save when booking your trip with Expedia to check out the city's top sights, such as Empower Field at Mile High and Coors Field.
What are the most popular departure times for flights from Philadelphia Airport to DIA airport?
For Frontier Airlines flights from PHL to Denver Airport, the most popular period is between 8:00 PM - 9:00 PM. If you want to avoid delays, fly out in the morning. This allows you to avoid air traffic that builds up later in the day.
Can I change the date of my flight from Philadelphia Airport to DEN?
You can quickly make changes to your Philadelphia Airport to DEN ticket via the Expedia Trips portal. But before you begin, read through the fare rules in your itinerary to learn what you're able to do and what charges may apply. Some airlines have a change fee per person, in addition to any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also find your way to our Customer Service portal for more advice and to connect with our Virtual Agent.

Explore a world of travel with Expedia