$158 Find Cheap Flights from Denver to Philadelphia - Compare and Save

These are the earliest and latest flight times available from Denver to Philadelphia:

• Earliest: departs at 6:30 am and lands at 10:01 am
• Latest: departs at 11:59 pm and lands at 3:30 am.

The flight takes about 3h 31m.

Three cabin classes are available on flights from Denver to Philadelphia:

• Economy Class
• Business Class
• First Class

A nonstop flight from Denver to Philadelphia takes 3h 31m, covering 1,553 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Denver to Philadelphia range from $290 to $495, with an average of $389 over the past 12 months. Anything below $290 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 22% above the $389 route average. Book 5 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $271 round-trip via Dallas/Fort Worth (DFW), compared to $399 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 family is used most often on this route, operated mainly by United Airlines and American Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

Afternoon is the busiest departure period on Denver to Philadelphia flights, with 37% of flights leaving in that window. Morning departures account for 26%, evening flights for 25%, and night flights for 12%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $274 to $2,589. That means the highest observed fare was about 9x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Denver to Philadelphia flights:

• American Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Denver to Philadelphia are currently lower than usual. Average one-way flight prices are about $166, which is 31% below the typical average for this route.

Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:

• Payless
• Dollar
• Hertz
• Thrifty
• Alamo

Flights from Denver to Philadelphia usually depart from Denver Intl (DEN) and arrive at Philadelphia (PHL).

One-stop flights from Denver to Philadelphia most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 46% of one-stop connections
• Orlando (MCO) - 15% of one-stop connections
• Boston Logan Intl (BOS) - 8% of one-stop connections
• Lambert-St Louis (STL) - 8% of one-stop connections

Yes. Flexible dates can save you up to 26% on flights from Denver to Philadelphia. Tuesday is the cheapest departure day at $355 round-trip on average, while Monday is the most expensive at $477, a difference of $122.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

4 airlines operate flights between Denver and Philadelphia. The airlines offering nonstop flights on this route include:

• United Airlines
• Southwest
• American Airlines
• Frontier

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 6h 07m, compared with 6h 25m via Chicago Midway (MDW) and 6h 33m via Lambert-St Louis (STL).

Philadelphia is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Philadelphia are Philadelphia Convention Center, Rittenhouse Square and Philadelphia Stadium. These are among the most viewed places in Philadelphia on KAYAK.

Among airlines operating Denver to Philadelphia flights:

• American Airlines: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection
• Frontier: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

The Philadelphia Airport Marriott is an airport hotel at PHL. To get to this establishment, you can take the free shuttle that departs every 20min from the terminals or the Skybride from Terminal B. The other option is Minute Suites, ideal if you only need a place to sleep. This establishment is located at the Terminal A-B Link, Airside. They offer day rooms and workstation cubicles where you can nap, work, or relax. Each suite features a daybed sofa, HD TV, Wi-Fi, power outlet, sound masking system, desk, and phone.

Elevators and ramps are provided for barrier-free access to passengers in wheelchairs. There are also reserved parking spots, accessible restrooms, and accessible water fountains for passengers with limited mobility. The airport also works with Aira to provide safe passage for passengers with low vision. These passengers also get tactile guide paths and braille signage around the airport. TTY and courtesy telephones are also available for the hearing impaired to request assistance.

You can easily connect to downtown Philadelphia using the SEPTA (Southeastern Pennsylvania Transportation Authority) trains. You can use this connection to get downtown and Amtrack connections, and you’ll find the PHL train platforms at Terminals A-East, B, C, D, and E baggage claim. PHL is also served by the SEPTA bus route, with buses headed from the airport to South Philadelphia and Chester, 69th Street Transportation Center, and Suburban Square in Ardmore. Taxis are also an option at the rank outside the terminals, and car rental companies have their desks in the ground transportation area.

Passengers traveling with children will have access to the Mamava Suites, which have fold-down desks, power outlets, comfortable seating, and are lockable from inside. For nursing mothers using the sleep pods, they will get 30min free. The airport has also provided several companion care and family restrooms around the airport. The airport also has a kids’ play area at Terminal A-East for those traveling with the older kids. The “Ready For Take-Off” children’s play area features climbing structures, toys, and everything your kid needs to have fun.