$44 Cheap Flights from Philadelphia (PHL) to Denver (DEN)

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Cheap Flights from Philadelphia to Denver (PHL-DEN)

Prices were available within the past 7 days and start at $44 for one-way flights and $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from Philadelphia (PHL) to Denver (DEN)
Origin airport
Philadelphia Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Sun Country Airlines, United
Roundtrip price
$82
Distance
1553 mi

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 $44 now!

Frequently asked questions

How long does it take to fly from Philadelphia Intl. Airport (PHL) to Denver Intl. Airport (DEN)?
United Airlines operates a direct flight jetting off from Philadelphia Intl. Airport (PHL) at 7:11AM and touching down at DIA airport at 9:12AM — a total flying time of 4 hours and 1 minute. Choose a seat, bring your headphones to keep you amused and the time will speed by.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Denver Intl. Airport (DEN) last minute?
Being the spontaneous type is a wonderful way to travel the globe, but it’s not necessarily the best way to find a bargain fare. It’s better to book your Philadelphia Intl. Airport (PHL) to DIA airport trip ahead of time rather than waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you’re exploring DIA airport!
What airline has the least delays from Philadelphia Intl. Airport (PHL) to DEN?
With an on-time arrival rate of 81%, United Airlines is the carrier most likely to fly you from PHL to Denver Intl. Airport (DEN) reliably on schedule. Flight delays aren’t just an unpleasant experience — they can also make you miss your connection that could ruin your entire vacation. Stay updated about delays by checking your flight status through the free Expedia App before making your way to the airport. If you’re already at the terminal and your plans will be significantly impacted, head to the customer service desk to work out your next move.
What airports do you fly into for Denver from Philadelphia?
From Philadelphia, you can travel to Denver through Denver Intl. Airport (DEN), Centennial Airport (APA) and Broomfield, CO (BJC-Rocky Mountain Metropolitan). It’s a good idea to check which hub is the best option for you before you make a decision. If you pick Denver Intl. Airport (DEN), it’s about 19 mi east of downtown. Use the cash you save when booking your ticket with Expedia to enjoy the city’s awesome attractions, such as Coors Field and Empower Field at Mile High.
What are the most popular departure times for flights from Philadelphia Airport to Denver Intl. Airport (DEN)?
Between 3:00 PM - 4:00 PM is the busiest time for United Airlines flights jetting from Philadelphia Intl. Airport (PHL) to DIA airport. Our useful tip? Fly out in the morning. With air traffic yet to build up, your odds of boarding a delay-free flight are higher.
Can I change the date of my flight from Philadelphia Airport to Denver Intl. Airport (DEN)?
We know plans can get upended, so Expedia is here to help make things easier. To start, access your PHL to DIA airport itinerary through the Expedia Trips portal and check the ticket rules about what changes are allowed. If you purchased your ticket in the last 24 hours, some carriers will allow you to cancel for free and organize new flights. If you booked more than 24 hours ago, connect with us via our Customer Service portal so we can help you further.
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