Philadelphia, PA PHL to Denver, CO DEN flight with Frontier Airlines

Thu, Dec 04
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Frontier Airlines
United
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Frontier Airlines
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1,000+ travel companies
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Journey information

Overview: Philadelphia, PA to Denver, CO flight

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Icon of flight

Flights from Philadelphia, PA to Denver, CO depart on average 33 times per day, taking around 4h 50m. Cheap flight tickets for this journey start at $69 (€56) if you book in advance.

There are 4 flights per day. The earliest flight runs at 00:01, the last at 23:58. The fastest flight covers the 1574 miles (2534 km) distance in 4h 0m. October is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
1574 miles (2534 km)
Average flight duration
4h 50m
Cheapest ticket price
$69 (€56)
Flights per day
33
Direct flights
4
Fastest flight
4h 0m
Cheapest month to travel
October
First flight
00:01
Last flight
23:58
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

The cheapest and fastest flights from Philadelphia, PA to Denver, CO

Showing times and prices for Dec 04

Cheapest price

$244

Average price

$257

Fastest journey

4 h 13 m

Average duration

6 h 33 m

Flights per day

2

Distance

2534 km

Cheap tickets

The best way to find a cheap flight ticket from Philadelphia, PA to Denver, CO is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Philadelphia, PA to Denver, CO will cost around $257 if you buy it on the day, but the cheapest tickets can be found for only $244.

Fast flights

Of the 2 flights that leave Philadelphia, PA for Denver, CO onThu, Dec 04, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Thu, Dec 04 the direct flights cover the 2534 km distance in an average of 6 h 33 m but if you time it right, some flights will get you there in just 4 h 13 m .

On Thu, Dec 04 the longest flights will take 8 h 53 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

Frontier Airlines
10:15AM4h13
Philadelphia, PA
02:28PMDenver, CO
$2441One-way
0 transfers
Frontier Airlines
10:00AM8h53
Philadelphia, PA
06:53PMDenver, CO
$2701One-way
0 transfers

Travel Information

Compare bus, train, and flight for Philadelphia, PA to Denver, CO

Omio recommends booking the train as it is the most popular option from Philadelphia, PA to Denver, CO among Omio's users. If you are prioritising price take the flight with prices starting from €56. For those with little time consider booking a flight which can get you there in 4h 50m. The ticket price range depends on the travel mode: a flight costs an average of €56, and a train costs an average of €210.

Distance: 1574 miles (2534 km)

Compare flight with

Flight
Most popular
Train
Bus

€194

Average price

Cheapest

€348

Average price

€217

Average price

7h 50m

Average total duration

Fastest

4h 50m

Onboard

+

3h 0m

Additional time*

41h 0m

Average total duration

40h 30m

Onboard

+

30m

Additional time*

40h 24m

Average total duration

39h 54m

Onboard

+

30m

Additional time*

Frontier Airlines

Most popular airline

Amtrak

Most popular train company

Greyhound

Most popular bus company

Direct Options

Direct Options

Direct Options

Live departures

Philadelphia, PA to Denver, CO flight times

The table below shows live departures for Philadelphia, PA to Denver, CO flights for today, Wednesday, December 3. You can also manually refresh the results below to see updated flight journeys.

Last updated at 8:53 AM
ProviderDepartsDurationArrivesTransfers
Tickets
unitedUA1048 · UA207611:15 AM Philadelphia International Airport
10h32
9:47 PM Denver International Airport1 transfer
unitedUA1048 · UA28011:15 AM Philadelphia International Airport
14h10
1:25 AM Denver International Airport1 transfer
unitedUA1048 · UA133311:15 AM Philadelphia International Airport
12h21
11:36 PM Denver International Airport1 transfer
unitedUA1659 · UA453 · UA528111:30 AM Philadelphia International Airport
8h11
7:41 PM Denver International Airport2 transfers
unitedUA1659 · UA1848 · UA23511:30 AM Philadelphia International Airport
13h37
1:07 AM Denver International Airport2 transfers
unitedUA1659 · UA1972 · UA224911:30 AM Philadelphia International Airport
9h42
9:12 PM Denver International Airport2 transfers
unitedUA23831:00 PM Philadelphia International Airport
4h22
5:22 PM Denver International Airport0 transfersDirect
unitedUA2385 · UA23251:15 PM Philadelphia International Airport
10h20
11:35 PM Denver International Airport1 transfer
unitedUA2385 · UA5311:15 PM Philadelphia International Airport
13h52
3:07 AM Denver International Airport1 transfer
unitedUA2385 · UA20131:15 PM Philadelphia International Airport
8h16
9:31 PM Denver International Airport1 transfer
american_airlinesAA13131:49 PM Philadelphia International Airport
4h21
6:10 PM Denver International Airport0 transfersDirect
unitedUA622 · UA2290 · UA26553:15 PM Philadelphia International Airport
10h09
1:24 AM Denver International Airport2 transfers
unitedUA622 · UA6243:15 PM Philadelphia International Airport
11h25
2:40 AM Denver International Airport1 transfer
unitedUA622 · UA24473:15 PM Philadelphia International Airport
9h56
1:11 AM Denver International Airport1 transfer
unitedUA622 · UA467 · UA22723:15 PM Philadelphia International Airport
10h10
1:25 AM Denver International Airport2 transfers
unitedUA622 · UA2290 · UA16023:15 PM Philadelphia International Airport
11h03
2:18 AM Denver International Airport2 transfers
unitedUA622 · UA6093:15 PM Philadelphia International Airport
7h25
10:40 PM Denver International Airport1 transfer
unitedUA622 · UA2298 · UA22723:15 PM Philadelphia International Airport
10h10
1:25 AM Denver International Airport2 transfers
unitedUA622 · UA14843:15 PM Philadelphia International Airport
6h35
9:50 PM Denver International Airport1 transfer
unitedUA3494 · UA16083:33 PM Philadelphia International Airport
8h04
11:37 PM Denver International Airport1 transfer
unitedUA3494 · UA2331 · UA16163:33 PM Philadelphia International Airport
11h31
3:04 AM Denver International Airport2 transfers
unitedUA3494 · UA471 · UA2353:33 PM Philadelphia International Airport
9h34
1:07 AM Denver International Airport2 transfers
unitedUA3494 · UA16053:33 PM Philadelphia International Airport
6h19
9:52 PM Denver International Airport1 transfer
unitedUA3494 · UA2331 · UA18013:33 PM Philadelphia International Airport
9h35
1:08 AM Denver International Airport2 transfers
unitedUA2131 · UA22695:45 PM Philadelphia International Airport
21h59
3:44 PM Denver International Airport1 transfer
unitedUA2131 · UA23385:45 PM Philadelphia International Airport
7h25
1:10 AM Denver International Airport1 transfer
unitedUA18016:15 PM Philadelphia International Airport
6h53
1:08 AM Denver International Airport0 transfersDirect
unitedUA19438:35 PM Philadelphia International Airport
4h20
12:55 AM Denver International Airport0 transfersDirect
unitedUA308 · UA76710:07 PM Philadelphia International Airport
6h49
4:56 AM Denver International Airport1 transfer
unitedUA308 · UA121710:07 PM Philadelphia International Airport
19h23
5:30 PM Denver International Airport1 transfer
unitedUA1975 · UA176710:55 PM Philadelphia International Airport
7h35
6:30 AM Denver International Airport1 transfer
unitedUA1975 · UA285310:55 PM Philadelphia International Airport
18h06
5:01 PM Denver International Airport1 transfer
frontier_airlinesF92339 · F9111311:59 PM Philadelphia International Airport
16h11
4:10 PM Denver International Airport1 transfer
Thursday, December 4
unitedUA4530 · UA4951:05 AM Philadelphia International Airport
6h10
7:15 AM Denver International Airport1 transfer
american_airlinesAA18521:45 AM Philadelphia International Airport
4h20
6:05 AM Denver International Airport0 transfersDirect

Find all the dates and times for this journey

Compare prices and tickets Philadelphia, PA to Denver, CO by bus, train, or flight

Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Thu
Dec 04
Fri
Dec 05
Sat
Dec 06
Sun
Dec 07
Mon
Dec 08
Tue
Dec 09
Wed
Dec 10

Airlines: Frontier Airlines, United, American Airlines from Philadelphia, PA to Denver, COFind the best flights between Philadelphia, PA to Denver, CO with Omio's travel partners Frontier Airlines, United, American Airlines from $69 (€56). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

United

About
United Airlines is one of the USA’s leading carriers, operating both domestic and international routes. For your next trip, you can choose from Economy, Premium Economy, and Business Class fares.
Luggage & cancellation policy
Average Duration
4h 22m
Cheapest Price
$124 (€100)
United frequency
14 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.

American Airlines

About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
4h 0m
Cheapest Price
$190 (€153)
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.

Frontier Airlines

About
Frontier Airlines is a major American ultra-low-cost carrier headquartered in Denver, Colorado, operating flights to over 120 destinations across the United States, Caribbean, Mexico, and Central America. Known for its "Low Fares Done Right" philosophy, Frontier focuses on offering affordable travel by allowing passengers to choose and pay only for the services they need, such as seat selection or baggage. The airline is also recognized for its commitment to fuel efficiency, claiming to be "America's greenest airline" due to its modern, lightweight aircraft and operational practices. A distinctive feature of Frontier is the animal featured on the tail of each aircraft, highlighting North American wildlife.
Luggage & cancellation policy
Average Duration
4h 13m
Cheapest Price
$112 (€90)
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bag fees start at $79 per bag
Cancellation Policy
Non-refundable tickets, changes permitted for fee starting at $79 plus fare difference
Pregnant on board
Pregnant women can travel up to 7 days before due date, medical certificate required after 36 weeks
Unaccompagned minor
Children ages 5-14 can travel alone for $100 fee each way, must be nonstop flight only
Amenities on board the airplane
Wifi
Accessibility
Frontier Airlines offers assistance for passengers with disabilities, including wheelchair service and boarding assistance. Passengers are encouraged to request these services in advance to ensure availability and proper arrangements.

FAQs: Philadelphia, PA to Denver, CO Flight

Find answers to the most common questions about traveling from Philadelphia, PA to Denver, CO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Denver, CO, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Philadelphia, PA to Denver, CO can start from as little as $124 (€100) when you book in advance. The average flight ticket price for Philadelphia, PA to Denver, CO is $309 (€249); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Philadelphia, PA to Denver, CO flight time is 4 h 4 min   covering the 1571 mile (2534 km) long journey, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.
The earliest flight from Philadelphia, PA to Denver, CO leaves at 12: 01AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from Philadelphia, PA to Denver, CO leaves at 11: 58PM.
There are 21 flights a day from Philadelphia, PA to Denver, CO which require at least one change with Frontier Airlines. Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from Philadelphia, PA to Denver, CO, you can count on Frontier Airlines for the best way to get you to Denver, CO. You can also check all possible airlines who offer a service between Philadelphia, PA and Denver, CO and compare the amenities they offer before buying a plane ticket.
The cheapest month for a flight from Philadelphia, PA to Denver, CO is January.
It's helpful to compare your options as there are 3 ways to travel between Philadelphia, PA and Denver, CO including taking a train, bus or flight.
Since neither Philadelphia, PA nor Denver, CO are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 2 h between Philadelphia, PA and Denver, CO all year round.
The best events to attend in Denver, CO include:
  • Denver Arts Festival, a vibrant celebration of local artists and their work featuring exhibitions, live music, and food
  • Great American Beer Festival, the largest beer festival in the U. S. Showcasing thousands of craft beers from across the country
  • Denver Film Festival, an annual event highlighting independent films and filmmakers with screenings, panels, and special events.
The best holidays to experience in Denver, CO include:
  • Memorial Day, the unofficial start of summer with vibrant outdoor activities and events
  • Independence Day, spectacular fireworks and lively celebrations throughout the city
  • Labor Day, pleasant weather perfect for enjoying Denver's parks and festivals.
The best seasons to visit Denver, CO are Spring or Fall. The best weather to explore Denver, CO is during May-September.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Popular airports from Philadelphia, PA to Denver, CO

Philadelphia
Denver
The major airport for departures in Philadelphia is Philadelphia International Airport. Find all the information you need to know about services, amenities and connections at Philadelphia International Airport for your trip from Philadelphia to Denver.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
3 km
carConnection
Car connection
I-95, Exit 12B
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops in terminals A-F, including duty-free and local Philadelphia shops.
Parking
Parking
  • Parking available in garages and economy lot, approximately 3.8€ ($4) per hour.
Dining
Dining
  • Various restaurants in terminals A-F, including fast food and sit-down options like Chickie's & Pete's and Legal Sea Foods
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps, assistance
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels nearby, such as Philadelphia Airport Marriott connected to terminal B.
Shower
Shower
  • Showers available in some lounges, access may require lounge entry fee.
Lounge
Lounge
  • Lounges available, including American Airlines Admirals Club and Delta Sky Club.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in terminal D.
Car Rental
Car Rental
  • Car rental services available at the airport, with companies like Hertz and Avis
Public transit options for Philadelphia International Airport
  • SEPTA Airport Line, Philadelphia Intertiol Airport Station, 7 miles

Most popular flights to and from Denver, CO and Philadelphia, PA

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