How many flights depart from Denver to Philadelphia on average per week?

As of October 2026, there are 120 flights per week flying from Denver to Philadelphia. The most common day of the week flights depart is Fri, with 18% of flights taking off on this day.

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

The number of flights available between Denver and Philadelphia is 17 per day as of October 2026. The most frequent departure time is 12:00PM, with 54% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from Denver Intl to Philadelphia?

United Airlines and Southwest are the most popular carriers operating from Denver Intl to Philadelphia

What airlines fly to Philadelphia?

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Philadelphia from Denver according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Denver Intl Airport to Philadelphia Airport?

Prices for flights from Denver Intl Airport to Philadelphia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Philadelphia Airport?

There are 6 operators available for flights from Denver Intl Airport to Philadelphia Airport as of October 2026.

How old do you have to be to fly from Denver Intl Airport to Philadelphia Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$161 Cheap Flights from Denver to Philadelphia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:31 pm - 7:11 amDEN Denver Intl-PHL Philadelphia

10h 40m1 stop Atlanta Hartsfield-Jackson

8:30 am - 3:53 pmPHL Philadelphia-DEN Denver Intl

33h 23m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

$296Frontier

Wed, Nov 4 - Mon, Nov 9

7:40 am - 5:40 pmDEN Denver Intl-PHL Philadelphia

8h 00m1 stop Nashville Intl

7:35 am - 1:35 pmPHL Philadelphia-DEN Denver Intl

8h 00m1 stop Chicago Midway

$298Southwest

Fri, Feb 26 - Wed, Mar 3

6:31 pm - 7:11 amDEN Denver Intl-PHL Philadelphia

10h 40m1 stop Atlanta Hartsfield-Jackson

4:50 pm - 10:00 pmPHL Philadelphia-DEN Denver Intl

31h 10m2 stops Raleigh-Durham Detroit Metropolitan Wayne County

$299Frontier

Wed, Nov 18 - Fri, Nov 20

6:00 pm - 11:37 pmDEN Denver Intl-PHL Philadelphia

3h 37mnonstop

10:31 am - 2:55 pmPHL Philadelphia-DEN Denver Intl

6h 24m1 stop Washington, D.C. Dulles Intl

$301United Airlines

Sat, Jan 16 - Wed, Jan 20

8:30 am - 3:07 pmDEN Denver Intl-PHL Philadelphia

28h 37m1 stop Knoxville McGhee Tyson

8:30 am - 8:22 amPHL Philadelphia-DEN Denver Intl

49h 52m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

$302Multiple Airlines

Thu, Nov 12 - Sun, Nov 15

6:00 pm - 11:25 pmDEN Denver Intl-PHL Philadelphia

3h 25mnonstop

5:20 am - 7:35 amPHL Philadelphia-DEN Denver Intl

4h 15mnonstop

$303Southwest

Thu, Jan 28 - Mon, Feb 1

1:18 pm - 11:24 pmDEN Denver Intl-PHL Philadelphia

8h 06m1 stop Raleigh-Durham

10:00 am - 5:29 pmPHL Philadelphia-DEN Denver Intl

9h 29m1 stop Minneapolis St Paul

$307Multiple Airlines

Fri, Nov 6 - Sun, Nov 8

2:59 pm - 8:35 pmDEN Denver Intl-PHL Philadelphia

3h 36mnonstop

8:55 am - 11:21 amPHL Philadelphia-DEN Denver Intl

4h 26mnonstop

$321American Airlines

Thu, Nov 12 - Mon, Nov 16

12:08 pm - 5:40 pmDEN Denver Intl-PHL Philadelphia

3h 32mnonstop

11:47 am - 2:09 pmPHL Philadelphia-DEN Denver Intl

4h 22mnonstop

$321American Airlines

Wed, Nov 11 - Fri, Nov 13

6:08 pm - 11:39 pmDEN Denver Intl-PHL Philadelphia

3h 31mnonstop

7:45 am - 10:05 amPHL Philadelphia-DEN Denver Intl

4h 20mnonstop

$321United Airlines

Wed, Nov 18 - Mon, Nov 23

Cheap last minute flights

Enter your travel dates to find the best prices.

6:12 pm - 11:50 pmDEN Denver Intl-PHL Philadelphia

3h 38mnonstop

8:38 pm - 11:04 pmPHL Philadelphia-DEN Denver Intl

4h 26mnonstop

$318Frontier

Wed, Oct 21 - Mon, Nov 23

6:12 pm - 11:50 pmDEN Denver Intl-PHL Philadelphia

3h 38mnonstop

5:50 am - 8:00 amPHL Philadelphia-DEN Denver Intl

4h 10mnonstop

$325Frontier

Wed, Oct 21 - Sat, Oct 24

2:54 pm - 8:33 pmDEN Denver Intl-PHL Philadelphia

3h 39mnonstop

5:40 pm - 8:15 pmPHL Philadelphia-DEN Denver Intl

4h 35mnonstop

$519American Airlines

Sat, Oct 24 - Wed, Oct 28

6:30 am - 12:09 pmDEN Denver Intl-PHL Philadelphia

3h 39mnonstop

6:20 pm - 8:45 pmPHL Philadelphia-DEN Denver Intl

4h 25mnonstop

$519American Airlines

Sat, Oct 24 - Tue, Oct 27

10:05 am - 3:48 pmDEN Denver Intl-PHL Philadelphia

3h 43mnonstop

7:45 am - 10:05 amPHL Philadelphia-DEN Denver Intl

4h 20mnonstop

$519United Airlines

Sat, Oct 24 - Wed, Oct 28

5:37 pm - 11:20 pmDEN Denver Intl-PHL Philadelphia

3h 43mnonstop

7:45 am - 10:05 amPHL Philadelphia-DEN Denver Intl

4h 20mnonstop

$519United Airlines

Wed, Oct 21 - Sat, Oct 31

6:00 pm - 11:35 pmDEN Denver Intl-PHL Philadelphia

3h 35mnonstop

5:00 am - 7:05 amPHL Philadelphia-DEN Denver Intl

4h 05mnonstop

$519Southwest

Tue, Oct 20 - Sat, Oct 31

7:37 pm - 1:16 amDEN Denver Intl-PHL Philadelphia

3h 39mnonstop

6:30 am - 1:10 pmPHL Philadelphia-DEN Denver Intl

8h 40m1 stop Boston Logan Intl

$533Multiple Airlines

Thu, Oct 22 - Fri, Oct 30

11:25 am - 9:00 pmDEN Denver Intl-PHL Philadelphia

7h 35m2 stops Louisville Intl Nashville Intl

5:30 am - 7:35 amPHL Philadelphia-DEN Denver Intl

4h 05mnonstop

$534Southwest

Sat, Oct 24 - Tue, Oct 27

6:05 am - 2:21 pmDEN Denver Intl-PHL Philadelphia

6h 16m1 stop Dallas/Fort Worth

3:35 pm - 2:36 pmPHL Philadelphia-DEN Denver Intl

25h 01m2 stops Boston Logan Intl New York John F Kennedy Intl

$655Multiple Airlines

Sat, Oct 24 - Tue, Oct 27

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Denver to Philadelphia

Our best United Airlines deals on Denver to Philadelphia flight tickets

United Airlines

Nov 13

DEN6:08 pmDenver Intl

3h 31m

PHL11:39 pmPhiladelphia

Nov 16

PHL1:16 pmPhiladelphia

6h 57m

1 stop

DEN6:13 pmDenver Intl

$327

United Airlines

Nov 6

DEN6:08 pmDenver Intl

3h 31m

PHL11:39 pmPhiladelphia

Nov 9

PHL6:46 pmPhiladelphia

5h 58m

1 stop

DEN10:44 pmDenver Intl

$331

Delta flights from Denver to Philadelphia

Our best Delta deals on Denver to Philadelphia flight tickets

Delta

Nov 14

DEN6:30 amDenver Intl

5h 40m

1 stop

PHL2:10 pmPhiladelphia

Nov 17

PHL3:40 pmPhiladelphia

6h 40m

1 stop

DEN8:20 pmDenver Intl

$341

Delta

Nov 21

DEN8:10 amDenver Intl

7h 28m

1 stop

PHL5:38 pmPhiladelphia

Nov 27

PHL6:15 amPhiladelphia

5h 48m

1 stop

DEN10:03 amDenver Intl

$346

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverPhiladelphia

DEN Denver Intl - PHL Philadelphia

DENPHL

Denver Intl

Wed 11/4

6:31 pm-7:11 am

1 stop10h 40m

Philadelphia

Mon 11/9

8:30 am-3:53 pm

2 stops33h 23m

$296

DenverPhiladelphia

DEN Denver Intl - PHL Philadelphia

DENPHL

Denver Intl

Fri 2/26

7:40 am-5:40 pm

1 stop8h 00m

Philadelphia

Wed 3/3

7:35 am-1:35 pm

1 stop8h 00m

$298

DenverPhiladelphia

DEN Denver Intl - PHL Philadelphia

DENPHL

Denver Intl

Wed 11/18

6:31 pm-7:11 am

1 stop10h 40m

Philadelphia

Fri 11/20

4:50 pm-10:00 pm

2 stops31h 10m

$299

DenverPhiladelphia

DEN Denver Intl - PHL Philadelphia

DENPHL

Denver Intl

Sat 1/16

6:00 pm-11:37 pm

Nonstop3h 37m

Philadelphia

Wed 1/20

10:31 am-2:55 pm

1 stop6h 24m

$301

DenverPhiladelphia

DEN Denver Intl - PHL Philadelphia

DENPHL

Denver Intl

Thu 11/12

8:30 am-3:07 pm

1 stop28h 37m

Philadelphia

Sun 11/15

8:30 am-8:22 am

2 stops49h 52m

$302

Quickest round-trip

DenverPhiladelphia

DEN Denver Intl - PHL Philadelphia

DENPHL

Denver Intl

Thu 1/28

6:00 pm-11:25 pm

Nonstop3h 25m

Philadelphia

Mon 2/1

5:20 am-7:35 am

Nonstop4h 15m

$303

DenverPhiladelphia

DEN Denver Intl - PHL Philadelphia

DENPHL

Denver Intl

Fri 11/6

1:18 pm-11:24 pm

1 stop8h 06m

Philadelphia

Sun 11/8

10:00 am-5:29 pm

1 stop9h 29m

$307

DenverPhiladelphia

DEN Denver Intl - PHL Philadelphia

DENPHL

Denver Intl

Thu 11/12

2:59 pm-8:35 pm

Nonstop3h 36m

Philadelphia

Mon 11/16

8:55 am-11:21 am

Nonstop4h 26m

$321

DenverPhiladelphia

DEN Denver Intl - PHL Philadelphia

DENPHL

Denver Intl

Wed 11/11

12:08 pm-5:40 pm

Nonstop3h 32m

Philadelphia

Fri 11/13

11:47 am-2:09 pm

Nonstop4h 22m

$321

DenverPhiladelphia

DEN Denver Intl - PHL Philadelphia

DENPHL

Denver Intl

Wed 11/18

6:08 pm-11:39 pm

Nonstop3h 31m

Philadelphia

Mon 11/23

7:45 am-10:05 am

Nonstop4h 20m

$321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Denver and Philadelphia?

Prices are currently low for flights on this route.

Typical prices usually range from $313 to $535.
The lowest price recently found on this route was $296.

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Denver is in February. Flight prices, which tend to average around $268, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Philadelphia, with average flight prices from Denver averaging around $322.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Denver to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $400. On the other hand, Monday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $559.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Denver to Philadelphia in the evening for as low as $318. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $501.

What is the cheapest Denver Intl to Philadelphia flight route?

Fly from Denver Intl to Philadelphia for the best Denver Intl - Philadelphia flight prices

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

You are more likely to see cheaper flights to Philadelphia from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Denver for as low as $342 on momondo.

What cabin class options are available on Denver to Philadelphia flights?

There are 4 cabin classes available to choose from on Denver to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to Philadelphia flights?

You could potentially save up to 20% on your flight if you consider stops on a Denver to Philadelphia flight.

How have Denver to Philadelphia flight prices changed over time?

As of October 2026, prices for Denver to Philadelphia flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Philadelphia (DEN to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Philadelphia

Best Price Found	$161
Fastest flight time	3h 20m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Denver in the past 72 hours is $161. The best round-trip flight deal from Denver to Philadelphia found on momondo in the last 72 hours is $296.

The fastest flight from Denver to Philadelphia takes 3h 20m

Direct flights go from Denver to Philadelphia every day.

There is 1 airport in Philadelphia. From Denver there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from Denver to Philadelphia

How far is Denver Intl to Philadelphia by plane?
Denver Intl and Philadelphia are 1574.0 mi apart from one another. Typically, this will take 3h 20m by plane in normal conditions.
When did momondo last update prices for flights from Denver Intl Airport to Philadelphia Airport?
Prices for flights from Denver Intl Airport to Philadelphia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Philadelphia Airport?
There are 6 operators available for flights from Denver Intl Airport to Philadelphia Airport as of October 2026.
How old do you have to be to fly from Denver Intl Airport to Philadelphia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Denver to Philadelphia?
momondo data reveals that the most frequently booked plane model on the route from Denver to Philadelphia is Boeing 737-800, representing 28.24% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 22.88%, Boeing 737-800 Passenger/BBJ2 (winglets) at 11.04%, and Boeing 737 at 8.80%.
What is the most popular airline from Denver to Philadelphia?
momondo data reveals that the most frequently booked airline on the route from Denver to Philadelphia is Frontier, representing 36% of all bookings. The subsequent popular airlines are American Airlines at 34%, United Airlines at 19%, and Southwest at 11%.

Best airlines flying from Denver to Philadelphia

Compare and see reviews for airlines that fly from Denver to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $122	Free Cancellation	Rating 5.5 2,527 reviews	Search Frontier flights
JetBlue	PriceFrom $164	Free Cancellation	Rating 7.1 3,059 reviews	Search JetBlue flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.8 8,653 reviews	Search Delta flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.0 12,173 reviews	Search American Airlines flights
Southwest	PriceFrom $249	Free Cancellation	Rating 7.9 4,209 reviews	Search Southwest flights
United Airlines	PriceFrom $250	Free Cancellation	Rating 7.3 10,389 reviews	Search United Airlines flights

Southwest Flights From Denver to Philadelphia
Southwest flight deals from Denver to Philadelphia start from $249 round-trip. Over the 14 Southwest flights for this route in a normal week, average airfare is usually $492 round-trip - but some users have found much cheaper deals with momondo.
United Airlines Flights From Denver to Philadelphia
$250 is the best United Airlines flight deal from Denver to Philadelphia found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $539, however, with flight time and availability significantly affecting the price. United Airlines (7.3/10 from 10,389 user reviews) flies into Philadelphia from Denver 21 times in an average week so prices can vary.

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Vineland

Chester

Lewes

Pottstown

Avalon

Elkton

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Philadelphia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Philadelphia from Denver.

Can I find flights from Denver to Philadelphia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Philadelphia flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Philadelphia?

Once you have performed a search for Denver to Philadelphia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Denver to Philadelphia right now. Can momondo alert me if prices change?

Price alerts on flights to Philadelphia from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.