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

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

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

Find a great deal and save up to 26% by booking at least 23 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 Colorado to Philadelphia within the next two weeks, with the cheapest ticket starting at $179.

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

Our data shows that July 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 $52. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Colorado to Philadelphia in April, May 2021

28 Apr - 5 May
$57pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
28 Apr - 6 May
$58pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
20 Apr - 28 Apr
$60pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl

Colorado to Philadelphia 2021 flight deals

28 Apr - 5 May
$57pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
28 Apr - 6 May
$58pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
20 Apr - 28 Apr
$60pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl

Non-stop flights to Philadelphia from Colorado

28 Apr - 5 May
$57pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
28 Apr - 6 May
$58pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
20 Apr - 28 Apr
$60pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl

Last minute flights from Colorado to Philadelphia

19 Apr - 28 Apr
$57pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
20 Apr - 28 Apr
$60pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
19 Apr - 26 Apr
$63pp
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl

One-way flights to Philadelphia from Colorado

2:00 pm - 7:33 pm
United Airlines
Nonstop
3h 33m
DEN - PHL
United Airlines
$40
United
3:00 am - 8:31 am
American Airlines
Nonstop
3h 31m
DEN - PHL
American Airlines
4:00 am - 5:12 am
Multiple Airlines
2 Stops
23h 12m
DEN - PHL
Multiple Airlines
$74
Gotogate

Related info for your journey

Flight FAQs

From Colorado to Philadelphia

Are flight prices decreasing from Colorado to Philadelphia 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 Colorado and Philadelphia 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 Colorado to Philadelphia to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Colorado to Philadelphia. Policies will vary by airline.

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 American Airlines, Frontier, and United Airlines flying from Colorado to Philadelphia have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Colorado to Philadelphia for under $100. The cheapest flight booked recently is on Frontier for just $57, but on average you can expect to pay $71.

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

Cheapflights has at least 20 direct flights from Colorado to Philadelphia under $100. A good price for a nonstop flight from Colorado to Philadelphia is less than $71.

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

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

How popular is this flight route?

The Colorado to Philadelphia flight path was viewed by 61 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

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

What are the most popular routes from Colorado to Philadelphia?

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

What are the cheapest Flights from Colorado to Philadelphia?

Looking for the cheapest flight from Colorado to Philadelphia? While on average our users pay $548, our data indicates the cheapest price to be $59. The most popular route (Denver Intl - Philadelphia), is priced around $72.

What are the most reliable airlines from Colorado to Philadelphia?

The top 3 most reliable airlines when flying from Colorado to Philadelphia are American Airlines (86%), Air Canada (83%) and United Airlines (83%).

How long is the flight from Colorado to Philadelphia?

Airlines like Frontier and American Airlines fly from Colorado to Philadelphia in about 3h 31m. The time it takes to get you to your destination is usually consistent. Generally, flights for this route are nonstop.

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

Frontier, at $57, was found to be the cheapest airline from Colorado to Philadelphia. An alternate airline flying to your destination would be American Airlines.

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

$29 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Spirit Airlines, with prices starting from $40 and $58, respectively.

Departure points for flights from Colorado to Philadelphia

Destination information for Philadelphia

Flight duration
3h 54m
Average temperature for April in Philadelphia
66.2 °F
Avg rainfall for April in Philadelphia
3.3 ″

Airports servicing

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

Airports servicing Philadelphia

Top 8 airlines flying from Colorado to Philadelphia

Airline Cheapest Average Flexibility On-time COVID-19 safety
Sun Country Air
$81 $178 No cancel fee 83%
Frontier
$58 $217 No cancel fee 62%
Spirit Airlines
$76 $221 No cancel fee 65%
JetBlue
$164 $322 No cancel fee 62%
Delta
$112 $346 No cancel fee N/A
Southwest
$172 $396 No cancel fee 63%
American Airlines
$82 $464 No cancel fee 71%
United Airlines
$93 $509 No cancel fee 69%
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