Can I fly direct from Denver to Philadelphia?

Direct flights from Denver to Philadelphia are available, though they represent a smaller portion of the total routes. Historically, approximately 6.1% of flights on this route were direct. For flights with connections, the median number of stopovers was 2.

How long does it take to fly from Denver to Philadelphia?

A direct flight from Denver to Philadelphia typically takes 3 hours and 39 minutes. This covers an approximate distance of 2500 kilometers. Flights with one stop, on average, have a significantly longer duration, with a median flight time of 13 hours and 2 minutes.

Should I set a price alert for Denver to Philadelphia flights?

Based on historical data from the trailing 30 days, deals for flights from Denver to Philadelphia are classified as frequent. This suggests that setting a price alert could be beneficial for travelers seeking optimal fares on this route.

Flights From Denver

To Philadelphia

Cheap Flights from Denver to Philadelphia

Browse current best options from Denver. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Denver

RatePunk searches hundreds of travel sites at once for deals on flights to Philadelphia

Prices updated 7 days ago

482 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Denver to Philadelphia

Explore current cheapest deals departing from Denver to Philadelphia

2027-01-27 – 2027-02-18
DEN - Philadelphia
67% AI deal score
$179
$169
Round trip
2027-02-02 – 2027-02-18
DEN - Philadelphia
68% AI deal score
$187
$169
Round trip
2027-02-02 – 2027-02-09
DEN - Philadelphia
71% AI deal score
$207
$169
Round trip
2026-12-30 – 2027-01-21
DEN - Philadelphia
70% AI deal score
$202
$172
Round trip
2026-12-30 – 2027-01-25
DEN - Philadelphia
70% AI deal score
$199
$172
Round trip
2027-01-04 – 2027-01-21
DEN - Philadelphia
66% AI deal score
$177
$172
Round trip
2027-01-16 – 2027-02-07
DEN - Philadelphia
65% AI deal score
$175
$172
Round trip
2027-01-27 – 2027-02-07
DEN - Philadelphia
68% AI deal score
$188
$172
Round trip
2027-02-02 – 2027-02-07
DEN - Philadelphia
71% AI deal score
$209
$172
Round trip
2027-01-04 – 2027-01-25
DEN - Philadelphia
50% AI deal score
$175
$173
Round trip

Denver to Philadelphia: Overview

Insights for flights from Denver to Philadelphia

For travelers looking for cheap flights from Denver to Philadelphia, the data indicates that September is typically the cheapest month to fly, with a median fare of $374. Following closely, August offers a median fare of $394, and November presents a median of $399. These months generally provide more budget-friendly options for this route.

Fares for the Denver to Philadelphia route typically range from $316 to $529, with a median of $400. Right now, current fares are above the typical level. Only 4% of recent fares were classified as a good price, suggesting that finding a significantly discounted fare can be challenging.

When flying from Denver to Philadelphia, most itineraries connect at least once, with direct flights making up only 6.1% of recent fares. For itineraries that include connections, the typical number of stopovers is 2. This means you should generally expect a journey with at least one stop.

A typical journey from Denver to Philadelphia takes about 3h 39m, including connections. This duration accounts for the fact that most itineraries on this route involve at least one stopover, as direct flights are not the dominant option. The non-stop flight time is also 3h 39m, but connecting itineraries can extend to a median of 28h 1m.

The distance between Denver and Philadelphia is approximately 2500 kilometers, classifying this as a medium-haul route. This distance typically involves a flight duration that is longer than short-haul trips but shorter than long-haul international travel.

How much is a round trip from Denver to Philadelphia

Regular price: $165 - $289

Prices for flights from Denver to Philadelphia are currently below the regular range.

The regular price range for flights from Denver to Philadelphia is typically between $165 and $289. The current lowest deal is $125 with Frontier Airlines, for travel from Feb 2-Feb 23.

now $125

Low $165

High $289

The cheapest time to fly from Denver to Philadelphia

The cheapest month to fly from Denver to Philadelphia is September, with a median price of $374. The most expensive month is May, with a median price of $877. Prices are generally lower from January to December.

September

Cheapest

Flights from $374

May

Most Expensive

Flights from $877

Jan

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Denver to Philadelphia

United Airlines

Last-minute flights going from Denver to Philadelphia

Wed, Nov 11

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Frontier Airlines

$230

$258

One-way

Wed, Nov 11

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Frontier Airlines

$244

$311

One-way

Thu, Nov 12

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Allegiant Air

$241

$271

One-way

Mon, Nov 16

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Frontier Airlines

$225

$173

One-way

Mon, Nov 16

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Frontier Airlines

$217

$182

One-way

Mon, Nov 16

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Frontier Airlines

$234

$183

One-way

Biggest price drops on these dates for flights from Denver to Philadelphia

5 nights

Dec 3 - Dec 8

$241 → $122

49%

7 nights

Dec 2 - Dec 9

$233 → $144

38%

6 nights

Dec 2 - Dec 8

$233 → $158

32%

17 nights

Feb 6 - Feb 23

$194 → $124

36%

Popular Airports to fly from Denver to Philadelphia

Denver - Philadelphia route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Denver to Philadelphia are above the typical level of $400.

📅 Best time to fly

Fly in September for the best prices

Historically, September offers the lowest median price at $374 for flights to Philadelphia.

⏱️ Flight duration

Direct flights take 3h 39m

The median flight duration for a direct flight from Denver to Philadelphia is 3h 39m.

✈️ Airlines & availability

Connecting flights are common

Direct flights are available, but connecting flights make up the majority of recent routes.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines is one airline that offers direct flights from Denver to Philadelphia.

🎯 Booking tip

Deals appear frequently

Deals for flights from Denver to Philadelphia appear frequently, typically every 30 days.

Denver main airports to depart from

Denver International (DEN)

Cheapest

Denver International Airport is a convenient departure point for flights to Philadelphia.

📍 ~30 km from Denver (reachable by car or train)

💸 Flights from ~$149

Philadelphia main airports to arrive at

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient arrival choice for travelers flying to Philadelphia.

📍 ~11 km from Philadelphia (reachable by car)

💸 Flights from ~$113

Airports nearby Philadelphia used as alternative

Newark Liberty International (EWR)

Newark Liberty International is a major international hub that often provides competitive pricing and direct flight options.

📍 ~135 km from Philadelphia (reachable by rail)

💸 Flights from ~$189

Business & First Class Flight Deals to Philadelphia

Discover luxury on the budget with premium cabin class on flights from Denver to Philadelphia.

Elite

Best Elite deals to Philadelphia

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From DEN

Elite

Dec 01

Philadelphia, United States

48% AI deal score

$3,562

Aeroméxico, +1

Business Class

From DEN

Elite

Nov 07

Philadelphia, United States

48% AI deal score

$3,580

Aeroméxico, +1

Business Class

From DEN

Elite

Dec 02

Philadelphia, United States

48% AI deal score

$3,596

Aeroméxico, +1

Business Class

From DEN

Elite

Nov 30

Philadelphia, United States

48% AI deal score

$3,601

Aeroméxico, +1

Business Class

From DEN

Elite

Nov 09

Philadelphia, United States

48% AI deal score

$3,637

Aeroméxico, +1

Business Class

From DEN

Elite

Nov 07

Philadelphia, United States

48% AI deal score

$3,681

Aeroméxico, +1

Business Class

From DEN

Elite

Apr 19

Philadelphia, United States

48% AI deal score

$3,683

Aeroméxico, +1

Business Class

From DEN

Elite

Nov 16

Philadelphia, United States

48% AI deal score

$3,696

Aeroméxico, +1

Business Class

From DEN

Elite

Nov 24

Philadelphia, United States

48% AI deal score

$3,702

Aeroméxico, +1

Business Class

From DEN

Elite

Dec 03

Philadelphia, United States

48% AI deal score

$3,702

Aeroméxico, +1

Business Class

From DEN

Elite

Nov 25

Philadelphia, United States

48% AI deal score

$3,705

Aeroméxico, +1

Business Class

From DEN

Elite

Nov 12

Philadelphia, United States

48% AI deal score

$3,725

Aeroméxico, +1

Business Class

Frequently Asked Questions About Flights to Philadelphia

Historically, the best time to book flights from Denver to Philadelphia is typically 60+ days in advance, where the average price across the trailing quarter was $398. Booking within 28-59 days of departure saw average prices around $449. For travelers booking closer to their departure date, prices tend to increase, with flights booked 0-6 days out averaging $709.

Across the trailing 90 days, a good price for a flight from Denver to Philadelphia is considered to be $316 or less. The median price for this route was $400. Prices tend to increase significantly for flights above this threshold, with 75% of prices observed being $529 or less.

Historically, the cheapest months to fly from Denver to Philadelphia include September, with a median price of $374, and August, with a median price of $394. November also showed a median price of $399. The annual median price for this route was $400 across the trailing 270 days.

Related routes

More routes from Denver

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Flights to Philadelphia from other cities

Flights from Dallas to Philadelphia Flights from Detroit to Philadelphia Flights from Fort Lauderdale to Philadelphia Flights from Fort Myers to Philadelphia Flights from Houston to Philadelphia Flights from Indianapolis to Philadelphia Flights from Jacksonville to Philadelphia Flights from Kansas City to Philadelphia Flights from London to Philadelphia Flights from Los Angeles to Philadelphia Flights from Madrid to Philadelphia Flights from Miami to Philadelphia

Denver to Philadelphia: Overview

Insights for flights from Denver to Philadelphia

How much is a round trip from Denver to Philadelphia

Regular price: $165 - $289

Prices for flights from Denver to Philadelphia are currently below the regular range.

The regular price range for flights from Denver to Philadelphia is typically between $165 and $289. The current lowest deal is $125 with Frontier Airlines, for travel from Feb 2-Feb 23.

now $125

Low $165

High $289

The cheapest time to fly from Denver to Philadelphia

September

Cheapest

Flights from $374

May

Most Expensive

Flights from $877

Jan

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Denver to Philadelphia

United Airlines

Last-minute flights going from Denver to Philadelphia

Wed, Nov 11

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Frontier Airlines

$230

$258

One-way

Wed, Nov 11

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Frontier Airlines

$244

$311

One-way

Thu, Nov 12

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Allegiant Air

$241

$271

One-way

Mon, Nov 16

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Frontier Airlines

$225

$173

One-way

Mon, Nov 16

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Frontier Airlines

$217

$182

One-way

Mon, Nov 16

⌛ Last-Minute

DEN - Philadelphia

Denver (DEN) - Philadelphia (PHL)

Frontier Airlines

$234

$183

One-way

Biggest price drops on these dates for flights from Denver to Philadelphia

5 nights

Dec 3 - Dec 8

$241 → $122

49%

7 nights

Dec 2 - Dec 9

$233 → $144

38%

6 nights

Dec 2 - Dec 8

$233 → $158

32%

17 nights

Feb 6 - Feb 23

$194 → $124

36%

Popular Airports to fly from Denver to Philadelphia

Denver - Philadelphia route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Denver to Philadelphia are above the typical level of $400.

📅 Best time to fly

Fly in September for the best prices

Historically, September offers the lowest median price at $374 for flights to Philadelphia.

⏱️ Flight duration

Direct flights take 3h 39m

The median flight duration for a direct flight from Denver to Philadelphia is 3h 39m.

✈️ Airlines & availability

Connecting flights are common

Direct flights are available, but connecting flights make up the majority of recent routes.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines is one airline that offers direct flights from Denver to Philadelphia.

🎯 Booking tip

Deals appear frequently

Deals for flights from Denver to Philadelphia appear frequently, typically every 30 days.

Denver main airports to depart from

Denver International (DEN)

Cheapest

Denver International Airport is a convenient departure point for flights to Philadelphia.

📍 ~30 km from Denver (reachable by car or train)

💸 Flights from ~$149

Philadelphia main airports to arrive at

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient arrival choice for travelers flying to Philadelphia.

📍 ~11 km from Philadelphia (reachable by car)

💸 Flights from ~$113

Airports nearby Philadelphia used as alternative

Newark Liberty International (EWR)

Newark Liberty International is a major international hub that often provides competitive pricing and direct flight options.

📍 ~135 km from Philadelphia (reachable by rail)

💸 Flights from ~$189

Philadelphia, United States

48% AI deal score

$3,725

Aeroméxico, +1

Business Class

Frequently Asked Questions About Flights to Philadelphia

Cheap Flights from Denver to Philadelphia

Today’s best flight deals from Denver to Philadelphia

Denver to Philadelphia: Overview

Insights for flights from Denver to Philadelphia

How much is a round trip from Denver to Philadelphia

The cheapest time to fly from Denver to Philadelphia

Direct flights from Denver to Philadelphia

Last-minute flights going from Denver to Philadelphia

Biggest price drops on these dates for flights from Denver to Philadelphia

Popular Airports to fly from Denver to Philadelphia

Denver - Philadelphia route insights

Recent fares are above the typical level

Fly in September for the best prices

Direct flights take 3h 39m

Connecting flights are common

Frontier Airlines offers direct flights

Deals appear frequently

Denver main airports to depart from

Philadelphia main airports to arrive at

Airports nearby Philadelphia used as alternative

Business & First Class Flight Deals to Philadelphia

Best Elite deals to Philadelphia

Dec 01

Nov 07

Dec 02

Nov 30

Nov 09

Nov 07

Apr 19

Nov 16

Nov 24

Dec 03

Nov 25

Nov 12

Frequently Asked Questions About Flights to Philadelphia

When is the best time to book flights from Denver to Philadelphia?

What is a good price for a flight from Denver to Philadelphia?

When is the cheapest time of year to fly from Denver to Philadelphia?

Can I fly direct from Denver to Philadelphia?

How long does it take to fly from Denver to Philadelphia?

Should I set a price alert for Denver to Philadelphia flights?

Related routes

More routes from Denver

Flights to Philadelphia from other cities

Denver to Philadelphia: Overview

Insights for flights from Denver to Philadelphia

How much is a round trip from Denver to Philadelphia

The cheapest time to fly from Denver to Philadelphia

Direct flights from Denver to Philadelphia

Last-minute flights going from Denver to Philadelphia

Biggest price drops on these dates for flights from Denver to Philadelphia

Popular Airports to fly from Denver to Philadelphia

Denver - Philadelphia route insights

Recent fares are above the typical level

Fly in September for the best prices

Direct flights take 3h 39m

Connecting flights are common

Frontier Airlines offers direct flights

Deals appear frequently

Denver main airports to depart from

Philadelphia main airports to arrive at

Airports nearby Philadelphia used as alternative

Business & First Class Flight Deals to Philadelphia

Best Elite deals to Philadelphia

Dec 01

Nov 07

Dec 02

Nov 30

Nov 09

Nov 07

Apr 19

Nov 16

Nov 24

Dec 03

Nov 25

Nov 12

Frequently Asked Questions About Flights to Philadelphia

When is the best time to book flights from Denver to Philadelphia?

What is a good price for a flight from Denver to Philadelphia?

When is the cheapest time of year to fly from Denver to Philadelphia?