Cheap flights from Philadelphia to Denver (PHL - DEN)

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The best prices from Philadelphia to Denver Intl are usually found in August or January, booked 13 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Home North America USA Colorado Denver Cheap flights from Philadelphia to Denver

How to find the cheapest flight from
Philadelphia (PHL) to Denver (DEN)

All the information you need to plan the best PHL to DEN flight in 2022: compare Philadelphia to Denver flight prices with the expected peak season, weather and rainfall in Denver.
PHL - DEN
Price
$108 - $247
DEN
Temperature
30.2 - 73.4 °F
DEN
Precipitation
0.5 - 2.3 inches

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

August

Best time to find cheap flights, 43% potential price drop

Round-trip from

$108

From Philadelphia to Denver Intl

One-way from

$83

One-way flight from Philadelphia to Denver Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Philadelphia to Denver (PHL - DEN)?

It’s typically best to fly out from Philadelphia to Denver in the evening. Doing so could potentially save you 38% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest month to fly from Philadelphia to Denver?

August is one of the best times of the year to fly to Denver from Philadelphia. Prices for August average $188 per person but you can even find prices for as low as $56. The most expensive prices can be found in the month of December. Opting for a August flight can save you 31% on your journey compared to booking in August

What is the cheapest day to fly round-trip from Philadelphia to Denver?

Wednesday flights are generally found to be more expensive for flights from Philadelphia to Denver. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Denver.

How far in advance should I book a flight from Philadelphia to Denver?

Travelers have found it’s best to book a flight 11 days in advance to save up to 1% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 11 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Philadelphia to Denver 1-2 weeks in advance for as low as $167, or $172 for flights within the next 24 hours.

Cheap flights from Philadelphia to Denver in January, February 2022

The best prices found for PHL to DEN flights for January, February
5 Feb - 5 Feb
$82pp
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
5 Feb - 5 Feb
$90pp
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
10 Feb - 11 Feb
$92pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PHL
Philadelphia

Philadelphia to Denver 2022 flight deals

Cheap flights to Denver from Philadelphia found for this year
5 Feb - 5 Feb
$82pp
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
5 Feb - 5 Feb
$90pp
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
10 Feb - 11 Feb
$92pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
PHL
Philadelphia

Non-stop flights to Denver from Philadelphia

Save time with Philadelphia to Denver direct flight deals
22 Feb - 28 Feb
$120pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
23 Feb - 1 Mar
$121pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
1 Mar - 1 Mar
$123pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia

Last minute flights from Philadelphia to Denver

Late deals on round-trip flights to Denver from Philadelphia, departing today and this week
5 Feb - 5 Feb
$82pp
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
5 Feb - 5 Feb
$90pp
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
2 Feb - 9 Feb
$118pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia

One-way flights to Denver Intl from Philadelphia

The cheapest one-way flights from Philadelphia to Denver
8:54 am - 12:40 pm
Multiple Airlines
2 Stops
29h 46m
PHL - DEN
Multiple Airlines
$83
FareScan
10:30 am - 12:55 pm
United Airlines
Nonstop
4h 25m
PHL - DEN
United Airlines
$84
United
12:35 pm - 6:49 pm
Frontier
1 Stop
8h 14m
PHL - DEN
Frontier
$88
Flights by SU

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Philadelphia</span> to <span class="emphasized">Denver</span> flights.

Flight FAQs

From Philadelphia to Denver

What airports do I use to fly from Philadelphia to Denver?

Booking a flight from Philadelphia (PHL) to Denver Intl (DEN) is your only option if you wish to fly from Philadelphia to Denver. On a typical day, there are 7 flights from Philadelphia to Denver Intl, all of which are around 4h 08m for a nonstop flight. You can also purchase a plane ticket from 9 airlines when you book a flight from Philadelphia to Denver.

Which airlines flying from Philadelphia to Denver Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Philadelphia to Denver Intl have new flexible policies in place due to COVID-19. American Airlines, Frontier, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Philadelphia to Denver for under $100 on Cheapflights?

Yes, there are multiple flights from Philadelphia to Denver for under $100. The cheapest flight booked recently is on Frontier for just $92, but on average you can expect to pay $120.

Are there nonstop flights from Philadelphia to Denver for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Philadelphia to Denver under $200. A good price for a nonstop flight from Philadelphia to Denver is less than $141.

Are there last-minute flights available from Philadelphia to Denver for under $100?

There are currently 20+ open flights from Philadelphia to Denver within the next 7 days for less than $100.

What days are nonstop flights available from Philadelphia to Denver?

Days when nonstop flights are available for this flight are: Tuesday, Wednesday, Thursday, Saturday.

How popular is this Philadelphia to Denver flight route?

The Philadelphia to Denver Intl flight path was viewed by 372 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Philadelphia to Denver on average per day?

On average 5 flights depart from Philadelphia to Denver per day.
Morning (6am - Noon) - 20% of flight departures
Afternoon (Noon - 6pm) - 40% of flight departures
Evening (6pm - Midnight) - 40% of flight departures

How long is the flight from Philadelphia to Denver?

Airlines like Frontier and Spirit Airlines fly from Philadelphia to Denver in about 4h 31m. The time it takes to get you to your destination can typically vary by up to 16h 34m. Philadelphia and Denver are separated by a distance of 1562 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Philadelphia to Denver round-trip?

Currently priced at $92, Frontier will fly you from Philadelphia to Denver and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Spirit Airlines for as low as $104. Frontier is priced at 51% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Philadelphia to Denver one-way?

One-way options have recently been found by users for as low as $50 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $58 and United Airlines from $79 one-way.

What are the cheapest flights from Philadelphia to Denver?

On average you can expect to pay $461 for a flight from Philadelphia to Denver. The cheapest flight overall is $44 while the most popular route, (Philadelphia - Denver Intl) is currently priced at $100.

What are the most popular airlines that fly from Philadelphia to Denver?

Before booking your flight from Philadelphia to Denver check out the most popular airlines for this route: Major Airline, American Airlines or JetBlue.

What are the most reliable airlines from Philadelphia to Denver?

No one likes to see their flight delayed. When booking a flight from Philadelphia to Denver consider choosing Air Canada (72%), United Airlines (72%) or American Airlines (71%) as they are the most reliable in getting you off to your destination on time.

Related searches

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Other flights from Philadelphia

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Rent a Car

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COVID Restrictions

View COVID Travel Restrictions for Denver, CO

Do I need a COVID test to fly to Denver from Philadelphia?

Information is based on travel restrictions for travel to Denver Intl within the United States

Most visitors from Philadelphia need to provide a negative COVID-19 test result and/or quarantine to enter Denver Intl.

COVID-19 testing requirements
Visitors from Philadelphia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Denver Intl.

Quarantine requirements
Visitors from Philadelphia are not required to quarantine after entering Denver Intl.

Do I need a test to fly back to Philadelphia from Denver?

Returning to Philadelphia from Denver Intl

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Philadelphia.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Philadelphia.

Hide COVID Travel Restrictions for Denver, CO

Alternative routes for Philadelphia to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Harrisburg to Colorado Springs from $308 pp
Williamsport Lycoming County to Denver Intl from $367 pp
Philadelphia to Cortez Montezuma County from $419 pp
Erie to Colorado Springs from $528 pp

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Philadelphia to Denver.
Average temperature for January in Denver
46.4 °F
Avg rainfall for January in Denver
0.5 ″

Airports servicing Philadelphia

Philadelphia (PHL)

Airports servicing Denver

Denver (DEN)

Top 8 airlines flying from Philadelphia to Denver Intl

The chart below displays the airlines Cheapflights users traveling from Philadelphia to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier 		$58 $178 No cancel fee 62%
Spirit Airlines 		$67 $178 No cancel fee 65%
Sun Country Air 		$71 $145 No cancel fee 83%
American Airlines 		$83 $240 No cancel fee 71%
United Airlines 		$93 $295 No cancel fee 69%
Southwest 		$102 $339 No cancel fee 63%
Delta 		$112 $221 No cancel fee N/A
JetBlue 		$153 $516 No cancel fee 62%

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022.

Hourly flight availability from Philadelphia to Denver

See what time of day planes typically take off from Philadelphia towards Denver.
Afternoon Noon to 6 PM 40% of PHL to DEN departures
Morning 6 AM to noon 37% of PHL to DEN departures
Early morning Midnight to 6 AM 12% of PHL to DEN departures
Evening 6 PM to midnight 11% of PHL to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Philadelphia to Denver
See how many times per day planes take to the skies headed from Philadelphia to Denver.
Sunday
7 daily flights
Monday
8 daily flights
Tuesday
8 daily flights
Wednesday
7 daily flights
Thursday
7 daily flights
Friday
8 daily flights
Saturday
5 daily flights
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