Cheap flights from Colorado (CO) to Philadelphia (PHL)

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How to find the cheapest flight from
Colorado to Philadelphia (PHL)

All the information you need to plan the best null to PHL flight in 2022: compare Colorado to Philadelphia flight prices with the expected peak season, weather and rainfall in Philadelphia.
How far in advance should I book a flight from Colorado to Philadelphia?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 15 days in advance, which can save you up to 13% on flights from Colorado to Philadelphia compared to booking the week you need them. Waiting 15 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $176. For sooner than that we have options available in the next 3 days from $214.

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

Our data shows that August tends to be the cheapest month to fly to Philadelphia from Colorado. Users have commonly found prices around $184 for the month, but tickets can be as low as $53. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Colorado to Philadelphia (CO - PHL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Philadelphia as you normally would.

Cheap flights from Colorado to Philadelphia in May, June 2022

The best prices found for Colorado to PHL flights for May, June
28 May - 4 Jun
$264pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl
13 Jun - 27 Jun
$267pp
DEN
Denver Intl
Frontier
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl
29 May - 2 Jun
$277pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl

Colorado to Philadelphia 2022 flight deals

Cheap flights to Philadelphia from Colorado found for this year
28 May - 4 Jun
$264pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl
13 Jun - 27 Jun
$267pp
DEN
Denver Intl
Frontier
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl
15 Sep - 21 Sep
$268pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
DEN
Denver Intl

Non-stop flights to Philadelphia from Colorado

Save time with Colorado to Philadelphia direct flight deals
16 Aug - 23 Aug
$290pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
16 Aug - 24 Aug
$291pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
16 Aug - 29 Aug
$295pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl

Last minute flights from Colorado to Philadelphia

Late deals on round-trip flights to Philadelphia from Colorado, departing today and this week
3 Jun - 8 Jun
$302pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
 
1 STOP
DEN
Denver Intl
1 Jun - 4 Jun
$308pp
DEN
Denver Intl
Frontier
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Frontier
 
1 STOP
DEN
Denver Intl
1 Jun - 7 Jun
$309pp
DEN
Denver Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
 
1 STOP
DEN
Denver Intl

One-way flights to Philadelphia from Colorado

The cheapest one-way flights from Colorado to Philadelphia
7:40 pm - 5:24 am
JetBlue
1 Stop
7h 44m
DEN - PHL
JetBlue
10:01 am - 5:50 am
Multiple Airlines
2 Stops
17h 49m
DEN - PHL
Multiple Airlines
$166
Kiwi.com
6:13 am - 5:48 am
American Airlines
2 Stops
21h 35m
MTJ - PHL
American Airlines

Related info for your journey

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

Flight FAQs

From Colorado to Philadelphia

What airport do you fly into for flights to Philadelphia from Colorado?

For a flight from Colorado to Philadelphia, you will be flying into Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Frontier, American Airlines, and United Airlines flying from Colorado to Philadelphia have implemented new flexible cancellation policies.

Can I find flights from Colorado to Philadelphia for under $300 on Cheapflights?

Yes, there are multiple flights from Colorado to Philadelphia for under $300. The cheapest flight booked recently is on Frontier for just $267, but on average you can expect to pay $293.

Are there nonstop flights from Colorado to Philadelphia for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Colorado to Philadelphia under $300. A good price for a nonstop flight from Colorado to Philadelphia is less than $309.

Are there last-minute flights available from Colorado to Philadelphia for under $400?

There are currently 20+ open flights from Colorado to Philadelphia within the next 7 days for less than $400.

What days are nonstop flights available from Colorado to Philadelphia?

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday.

How popular is this Colorado to Philadelphia flight route?

Flights from Colorado to Philadelphia have been viewed 57 times in the past calendar month.

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

Travelers can expect 5 flights from Colorado to Philadelphia on average per day.
Morning (6am - Noon) - 60% of flight departures
Evening (6pm - Midnight) - 40% of flight departures

How long is the flight from Colorado to Philadelphia?

Frontier and American Airlines can get you from Colorado to Philadelphia in just under 8h 53m. Your travel time can differ by up to 14h 04m. There are 1562 mi between Colorado and Philadelphia. Both multi-stop and nonstop flights can be found to your destination and back.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $116. Users have also found prices from $137 and $151 on JetBlue and Spirit Airlines, respectively.

What are the cheapest flights from Colorado to Philadelphia?

The cheapest flight price from Colorado to Philadelphia is $137. On average you can expect to pay $881. The most popular route, (Denver Intl - Philadelphia), can usually be booked for $268.

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

American Airlines, JetBlue and Delta are the most popular airlines when flying from Colorado to Philadelphia.

What are the most popular routes from Colorado to Philadelphia?

Most travelers choose Denver Intl - Philadelphia, Colorado Springs - Philadelphia or Montrose County - Philadelphia when deciding on the best route from Colorado to Philadelphia.

What are the most reliable airlines from Colorado to Philadelphia?

Consider American Airlines (91%), United Airlines (84%) or British Airways (83%) when booking your flight. These represent the most reliable airlines when flying from Colorado to Philadelphia.

COVID Restrictions

View COVID Travel Restrictions for Philadelphia, PA

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

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

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

COVID-19 testing requirements
Visitors from Colorado must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Philadelphia.

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

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

Returning to Colorado from Philadelphia

COVID-19 testing requirements
Visitors from Philadelphia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Colorado.

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

Hide COVID Travel Restrictions for Philadelphia, PA

Departure points for flights from Colorado to Philadelphia

Select to see more specific information for flights to Philadelphia from all departure points in Colorado.

Destination information for Philadelphia

Things to know before you go - useful duration and weather info for your trip from Colorado to Philadelphia.
Flight duration from Colorado to PHL
4h 01m
Average temperature for May in Philadelphia
75.2 °F
Avg rainfall for May in Philadelphia
3.6 ″

Airports servicing

Colorado Springs (COS)
Denver (DEN)
Durango (DRO)
Vail Eagle County (EGE)
Loveland Northern Colorado (FNL)

Airports servicing Philadelphia

Top 7 airlines flying from Colorado to Philadelphia

The chart below displays the airlines Cheapflights users traveling from Colorado to Philadelphia 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
Juneyao Airlines
$14 $22 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Spirit Airlines
$75 $146 No cancel fee 65%
Frontier
$86 $333 No cancel fee 62%
United Airlines
$98 $551 No cancel fee 69%
Delta
$100 $355 No cancel fee N/A
American Airlines
$112 $460 No cancel fee 71%
JetBlue
$133 $133 No cancel fee 62%
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