Cheap flights from Philadelphia to Denver (PHL - DEN)

PHL — DEN
Sep 27 — Oct 41

The best prices from Philadelphia to Denver Intl are usually found in October or January, booked 15 days in advance, depart on a Friday or Wednesday and return on a Wednesday

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

$177 - $471

DEN

Temperature

30.2 - 73.4 °F

DEN

Rainfall

0.5 - 2.3 inches

Popular inJulyHigh demand for flights, 35% potential price rise
Cheapest inOctoberBest time to find cheap flights, 42% potential price drop
Round-trip from$177From Philadelphia to Denver Intl
One-way from$81One-way flight from Philadelphia to Denver Intl

Cheap Frontier flights from Philadelphia to Denver

Oct 26 - Oct 26
PHL

Philadelphia

DEN

Denver Intl

Nonstop

4h 21m
DEN

Denver Intl

PHL

Philadelphia

1 stop

6h 04m
$127

Frontier

Pick Dates

Deal found 19/9/22

Oct 22 - Oct 22
PHL

Philadelphia

DEN

Denver Intl

1 stop

8h 07m
DEN

Denver Intl

PHL

Philadelphia

Nonstop

3h 31m
$138

Frontier

Pick Dates

Deal found 21/9/22

Oct 25 - Oct 28
PHL

Philadelphia

DEN

Denver Intl

Nonstop

4h 27m
DEN

Denver Intl

PHL

Philadelphia

Nonstop

3h 31m
$139

Frontier

Pick Dates

Deal found 19/9/22

Cheap Spirit Airlines flights from Philadelphia to Denver

Sep 27 - Oct 4
PHL

Philadelphia

DEN

Denver Intl

1 stop

20h 03m
DEN

Denver Intl

PHL

Philadelphia

1 stop

26h 07m
$127

Spirit Airlines

Pick Dates

Deal found 21/9/22

Oct 26 - Oct 29
PHL

Philadelphia

DEN

Denver Intl

1 stop

16h 19m
DEN

Denver Intl

PHL

Philadelphia

1 stop

12h 57m
$132

Spirit Airlines

Pick Dates

Deal found 20/9/22

Oct 29 - Nov 5
PHL

Philadelphia

DEN

Denver Intl

1 stop

18h 16m
DEN

Denver Intl

PHL

Philadelphia

1 stop

12h 57m
$133

Spirit Airlines

Pick Dates

Deal found 19/9/22

Alternative routes for Philadelphia to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Philadelphia to Denver

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$13Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
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Spirit AirlinesCheapest$51Average$152FlexibilityNo cancel feeOn-time65%COVID-19 safety
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FrontierCheapest$91Average$273FlexibilityNo cancel feeOn-time62%COVID-19 safety
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DeltaCheapest$100Average$325FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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United AirlinesCheapest$152Average$438FlexibilityNo cancel feeOn-time69%COVID-19 safety
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American AirlinesCheapest$154Average$449FlexibilityNo cancel feeOn-time71%COVID-19 safety
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JetBlueCheapest$175Average$273FlexibilityNo cancel feeOn-time62%COVID-19 safety
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Alaska AirlinesCheapest$364Average$528FlexibilityNo cancel feeOn-time75%COVID-19 safety
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Hourly flight availability from Philadelphia to Denver

See what time of day planes typically take off from Philadelphia to Denver
10%of flight departuresEarly morningMidnight to 6 am
39%of flight departuresMorning6 am to noon
27%of flight departuresAfternoonNoon to 6 pm
24%of flight departuresEvening6 pm to midnight
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
Sunday5daily flights
Monday9daily flights
Tuesday9daily flights
Wednesday11daily flights
Thursday11daily flights
Friday9daily flights
Saturday6daily flights