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Cheap flights from Philadelphia Intl to Denver (PHL - DEN)

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

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

PHL - DEN
Price
$108 - $247
DEN
Temperature
44.6 - 89.6 °F
DEN
Rainfall
0.5 - 2.7 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 Intl to Denver

One-way from

$49

One-way flight from Philadelphia Intl to Denver

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Philadelphia Intl to Denver?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 22% when planning your travel around this day of the week.

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

Find a great deal and save up to 12% by booking at least 14 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Philadelphia Intl to Denver within the next two weeks, with the cheapest ticket starting at $88.

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

Flights from Philadelphia Intl to Denver lean towards being more expensive in December. Prices are generally better when you fly from Philadelphia Intl to Denver in August, with the cheapest ticket starting at $36.

When is the cheapest time to fly from Philadelphia Intl to Denver (PHL - DEN)?

When flying from Philadelphia Intl to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 22% versus a flight in the afternoon.

Cheap flights from Philadelphia Intl to Denver in January, February 2021

The best prices found for PHL to DEN flights for January, February
18 Feb - 22 Feb
$38pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
19 Feb - 21 Feb
$39pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
8 Feb - 11 Feb
$45pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia

Philadelphia Intl to Denver 2021 flight deals

Cheap flights to Denver from Philadelphia Intl found for this year
18 Feb - 22 Feb
$38pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
19 Feb - 21 Feb
$39pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
8 Feb - 11 Feb
$45pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia

Non-stop flights to Denver from Philadelphia Intl

Save time with Philadelphia Intl to Denver direct flight deals
18 Feb - 22 Feb
$38pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
19 Feb - 21 Feb
$39pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
8 Feb - 11 Feb
$45pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia

Last minute flights from Philadelphia Intl to Denver

Late deals on round-trip flights to Denver from Philadelphia Intl, departing today and this week
29 Jan - 1 Feb
$38pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
29 Jan - 28 Feb
$39pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
29 Jan - 11 Feb
$45pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia

One-way flights to Denver from Philadelphia Intl

The cheapest one-way flights from Philadelphia Intl to Denver
3:15 am - 5:35 am
United Airlines
Nonstop
4h 20m
PHL - DEN
United Airlines
$49
United
12:19 pm - 4:24 am
Frontier
2 Stops
18h 05m
PHL - DEN
Frontier
$65
Gotogate
10:20 am - 6:29 am
Spirit Airlines
1 Stop
22h 09m
PHL - DEN
Spirit Airlines
$71
Kiwi.com

Related info for your journey

Useful info, stats and facts about Philadelphia Intl to Denver flights.

Flight FAQs

From Philadelphia Intl to Denver

Are flight prices decreasing from Philadelphia to Denver due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Philadelphia and Denver for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Philadelphia to Denver Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Philadelphia to Denver Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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 Intl to Denver for under $100 on Cheapflights?

Yes, there are multiple flights from Philadelphia Intl to Denver for under $100. The cheapest flight booked recently is on Frontier for just $38, but on average you can expect to pay $56.

Are there nonstop flights from Philadelphia Intl to Denver for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Philadelphia Intl to Denver under $100. A good price for a nonstop flight from Philadelphia Intl to Denver is less than $57.

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

There are currently 20+ open flights from Philadelphia Intl 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: Wednesday, Thursday.

Does it rain more in Philadelphia or Denver?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Philadelphia is typically greater than that of Denver. We can gather that this will continue over the next 16 days.

Is Philadelphia weather warmer or cooler than Denver?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in Denver is typically hotter than in Philadelphia. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Philadelphia Intl to Denver?

Airlines like Frontier fly from Philadelphia Intl to Denver in about 4h 22m. The time it takes to get you to your destination is usually consistent. Most flights are nonstop.

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

Cheapflights users have booked flights from Philadelphia Intl to Denver round-trip from $38. This flight start at 79% lower than the current average price 3 months from now.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $19. However, be on the lookout for offers from United Airlines and Spirit Airlines, as they are both options that can get you from Philadelphia Intl to Denver for a low price.

Alternative routes for Philadelphia Intl to Denver

Destination information for Denver

Things to know before you go. Useful info for your trip from Philadelphia Intl to Denver
Flight duration
3h 55m
Average temperature for January in Denver
46.4 °F
Avg rainfall for January in Denver
0.5 ″

Airports servicing Philadelphia

Airports servicing Denver

Top 8 airlines flying from Philadelphia Intl to Denver

The chart below displays the airlines Cheapflights users traveling from Philadelphia Intl 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
Sun Country Air
$71 $145 No cancel fee 83%
Spirit Airlines
$67 $178 No cancel fee 65%
Frontier
$58 $178 No cancel fee 62%
Delta
$112 $221 No cancel fee N/A
American Airlines
$83 $240 No cancel fee 71%
United Airlines
$93 $295 No cancel fee 69%
Southwest
$102 $339 No cancel fee 63%
JetBlue
$153 $516 No cancel fee 62%

Hourly flight availability from Philadelphia Intl to Denver

Morning 6 AM to noon 60% of PHL to DEN departures
Afternoon Noon to 6 PM 39% of PHL to DEN departures
Early morning Midnight to 6 AM 1% of PHL to DEN departures
Evening 6 PM to midnight 0% of PHL to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Philadelphia Intl to Denver
Sunday
7 daily flights
Monday
7 daily flights
Tuesday
6 daily flights
Wednesday
6 daily flights
Thursday
8 daily flights
Friday
8 daily flights
Saturday
7 daily flights
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