Cheap flights from Pennsylvania (PA) to Denver (DEN)

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How to find the cheapest flight from
Pennsylvania to Denver (DEN)

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

Travelers have found it’s best to book a flight 14 days in advance to save up to 12% 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 14 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 Pennsylvania to Denver 1-2 weeks in advance for as low as $88, or $106 for flights within the next 24 hours.

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

August can be a great time to fly to Denver from Pennsylvania with a flight ticket averaging about $98. Cheapflights users have found deals in the month of August for as cheap as $36. The most expensive prices can be found in the month of December.

Cheap flights from Pennsylvania to Denver in March, April 2021

22 Mar - 26 Mar
$34pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
24 Mar - 28 Mar
$38pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
15 Mar - 17 Mar
$39pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia

Pennsylvania to Denver 2021 flight deals

22 Mar - 26 Mar
$34pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
24 Mar - 28 Mar
$38pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
15 Mar - 17 Mar
$39pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia

Non-stop flights to Denver from Pennsylvania

22 Mar - 26 Mar
$34pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
24 Mar - 28 Mar
$38pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
15 Mar - 17 Mar
$39pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia

Last minute flights from Pennsylvania to Denver

9 Mar - 9 Mar
$34pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
9 Mar - 15 Mar
$38pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia
8 Mar - 10 Mar
$39pp
PHL
Philadelphia
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
PHL
Philadelphia

One-way flights to Denver from Pennsylvania

11:06 am - 1:32 pm
United Airlines
Nonstop
4h 26m
PHL - DEN
United Airlines
$43
United
4:19 pm - 6:29 pm
Frontier
Nonstop
4h 10m
PHL - DEN
Frontier
$50
FareScan
7:02 am - 7:10 pm
Multiple Airlines
1 Stop
14h 08m
PIT - DEN
Multiple Airlines
$52
Priceline

Related info for your journey

Flight FAQs

From Pennsylvania to Denver

Are flight prices decreasing from Pennsylvania 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 Pennsylvania 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 Pennsylvania to Denver Intl 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. New policies for travelers booking flights from Pennsylvania to Denver Intl include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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

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

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

Yes, there are multiple flights from Pennsylvania to Denver for under $100. The cheapest flight booked recently is on Frontier for just $34, but on average you can expect to pay $50.

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

Cheapflights has at least 20 direct flights from Pennsylvania to Denver under $100. A good price for a nonstop flight from Pennsylvania to Denver is less than $49.

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

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

What days are nonstop flights available from Pennsylvania to Denver?

Nonstop flights are available for this route on the following days: Sunday, Wednesday, Thursday, Friday, Saturday.

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

When booking a flight from Pennsylvania to Denver, you may want to consider flying on Major Airline, American Airlines or JetBlue as they are the most popular for this route.

What are the most popular routes from Pennsylvania to Denver?

While some choose either Pittsburgh - Denver Intl or Harrisburg - Denver Intl, Philadelphia - Denver Intl is the most popular route from Pennsylvania to Denver.

What are the cheapest Flights from Pennsylvania to Denver?

The cheapest flight price from Pennsylvania to Denver is $66. On average you can expect to pay $542. The most popular route, (Philadelphia - Denver Intl), can usually be booked for $49.

What are the most reliable airlines from Pennsylvania to Denver?

Consider American Airlines (92%), United Airlines (86%) or Southwest (86%) when booking your flight. These represent the most reliable airlines when flying from Pennsylvania to Denver.

How long is the flight from Pennsylvania to Denver?

Airlines like Frontier fly from Pennsylvania to Denver in about 3h 32m. The time it takes to get you to your destination is usually consistent. Most flights are nonstop.

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

Flying on Frontier is currently your cheapest option to Denver, with prices starting at $34. Another option worth looking into is American Airlines, starting at $59 round trip.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $5. However, be on the lookout for offers from Spirit Airlines and United Airlines, as they are both options that can get you from Pennsylvania to Denver for a low price.

Destination information for Denver

Flight duration
3h 55m
Average temperature for March in Denver
55.4 °F
Avg rainfall for March in Denver
0.9 ″

Airports servicing

DuBois (DUJ)
Erie (ERI)
Franklin (FKL)
Williamsport (IPT)
Johnstown (JST)

Airports servicing Denver

Top 8 airlines flying from Pennsylvania to Denver

Airline Cheapest Average Flexibility On-time COVID-19 safety
Sun Country Air
$71 $145 No cancel fee 83%
Frontier
$58 $194 No cancel fee 62%
Spirit Airlines
$67 $214 No cancel fee 65%
American Airlines
$83 $321 No cancel fee 71%
Delta
$112 $324 No cancel fee N/A
United Airlines
$93 $339 No cancel fee 69%
Southwest
$102 $370 No cancel fee 63%
JetBlue
$142 $386 No cancel fee 62%
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