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

97 flights are operational weekly from Pennsylvania to Denver as of November 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

How long does it take to fly to Denver?

Flight times vary depending on what airport in Pennsylvania you fly out of and what airport in Denver you fly into. For example, flying from Pittsburgh to Denver takes 3h 30m on average. On the other hand, flying from Philadelphia to Denver takes 3h 58m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

13 flights are operational daily from Pennsylvania to Denver as of November 2026. The most popular departure time for this route is 10:00AM, with 61% of flights per day taking off at noon.

What airlines fly to Denver?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Denver from Pennsylvania according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 7 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

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

American Airlines, Southwest, and JetBlue are the most popular carriers operating from Pennsylvania to Denver Intl

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

Prices for flights from Pennsylvania to Denver Intl Airport are updated daily.

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

The number of operators available for flights from Pennsylvania to Denver Intl Airport is 7 as of November 2026.

How old do you have to be to fly from Pennsylvania to Denver Intl 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 Pennsylvania to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The required travel and health documents for your Denver Intl 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 Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$129 Cheap Flights from Pennsylvania to Denver in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Denver

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:09 am - 7:39 amPHL Philadelphia-DEN Denver Intl

23h 30m1 stop Miami

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

12h 11m1 stop Atlanta Hartsfield-Jackson

$238Frontier

Sat, Dec 5 - Sat, Dec 12

6:37 pm - 7:08 amPHL Philadelphia-DEN Denver Intl

14h 31m1 stop Atlanta Hartsfield-Jackson

9:15 pm - 12:28 amDEN Denver Intl-PHL Philadelphia

25h 13m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson

$238Frontier

Fri, Feb 19 - Wed, Feb 24

3:02 pm - 8:28 amABE Allentown-Bethlehem-DEN Denver Intl

19h 26m1 stop Orlando

10:41 am - 9:27 pmDEN Denver Intl-ABE Allentown-Bethlehem

8h 46m1 stop Orlando

$240Multiple Airlines

Mon, Jan 25 - Fri, Jan 29

6:15 am - 8:03 amPHL Philadelphia-DEN Denver Intl

27h 48m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

6:58 pm - 11:34 amDEN Denver Intl-PHL Philadelphia

14h 36m1 stop Tampa

$252Multiple Airlines

Wed, Feb 3 - Thu, Feb 11

7:10 pm - 9:41 pmPHL Philadelphia-DEN Denver Intl

4h 31mnonstop

7:15 am - 12:49 pmDEN Denver Intl-PHL Philadelphia

3h 34mnonstop

$279American Airlines

Sat, Feb 20 - Tue, Feb 23

11:41 am - 2:09 pmPHL Philadelphia-DEN Denver Intl

4h 28mnonstop

3:04 pm - 8:34 pmDEN Denver Intl-PHL Philadelphia

3h 30mnonstop

$279American Airlines

Wed, Dec 9 - Tue, Dec 15

3:40 pm - 5:55 pmPHL Philadelphia-DEN Denver Intl

4h 15mnonstop

6:45 pm - 12:15 amDEN Denver Intl-PHL Philadelphia

3h 30mnonstop

$279Southwest

Sat, Jan 9 - Tue, Jan 19

5:15 pm - 7:30 pmPHL Philadelphia-DEN Denver Intl

4h 15mnonstop

6:45 pm - 12:15 amDEN Denver Intl-PHL Philadelphia

3h 30mnonstop

$279Southwest

Tue, Feb 2 - Tue, Feb 9

3:27 pm - 5:54 pmPHL Philadelphia-DEN Denver Intl

4h 27mnonstop

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

3h 37mnonstop

$279United Airlines

Sat, Jan 16 - Tue, Jan 19

3:27 pm - 5:54 pmPHL Philadelphia-DEN Denver Intl

4h 27mnonstop

10:15 am - 3:49 pmDEN Denver Intl-PHL Philadelphia

3h 34mnonstop

$279United Airlines

Tue, Jan 26 - Tue, Feb 2

Cheap last minute flights

Enter your travel dates to find the best prices.

5:15 am - 3:35 pmPHL Philadelphia-DEN Denver Intl

12h 20m1 stop Orlando

9:00 am - 11:40 pmDEN Denver Intl-PHL Philadelphia

12h 40m1 stop Atlanta Hartsfield-Jackson

$313Frontier

Thu, Nov 12 - Tue, Dec 15

6:00 am - 3:53 pmPHL Philadelphia-DEN Denver Intl

11h 53m1 stop Dallas/Fort Worth

3:52 pm - 8:52 amDEN Denver Intl-PHL Philadelphia

15h 00m1 stop Miami

$348Frontier

Tue, Nov 17 - Tue, Nov 24

10:00 am - 12:20 pmPHL Philadelphia-DEN Denver Intl

4h 20mnonstop

10:15 am - 3:51 pmDEN Denver Intl-PHL Philadelphia

3h 36mnonstop

$453United Airlines

Thu, Nov 12 - Tue, Dec 15

1:16 pm - 6:13 pmPHL Philadelphia-DEN Denver Intl

6h 57m1 stop Chicago O'Hare Intl

6:10 pm - 11:41 pmDEN Denver Intl-PHL Philadelphia

3h 31mnonstop

$459United Airlines

Thu, Nov 12 - Tue, Dec 15

6:27 pm - 8:13 amPIT Pittsburgh-DEN Denver Intl

15h 46m1 stop Orlando

7:50 pm - 5:07 pmDEN Denver Intl-PIT Pittsburgh

19h 17m3 stops Las Vegas Harry Reid Intl Washington, D.C. Dulles Intl DuBois Jefferson County

$469Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

7:52 pm - 12:26 amMDT Harrisburg-DEN Denver Intl

6h 34m1 stop Chicago O'Hare Intl

6:46 am - 2:42 pmDEN Denver Intl-MDT Harrisburg

5h 56m1 stop Chicago O'Hare Intl

$474American Airlines

Mon, Nov 16 - Mon, Nov 23

7:52 pm - 12:26 amMDT Harrisburg-DEN Denver Intl

6h 34m1 stop Chicago O'Hare Intl

12:30 am - 9:16 amDEN Denver Intl-MDT Harrisburg

6h 46m1 stop Charlotte Douglas

$483American Airlines

Sat, Nov 14 - Fri, Nov 20

5:30 am - 12:15 pmPHL Philadelphia-DEN Denver Intl

8h 45m2 stops Nashville Intl Dallas Love Field

11:00 am - 11:15 pmDEN Denver Intl-PHL Philadelphia

10h 15m2 stops Miami Orlando

$483Southwest

Thu, Nov 12 - Tue, Dec 15

6:27 pm - 8:13 amPIT Pittsburgh-DEN Denver Intl

15h 46m1 stop Orlando

7:00 am - 8:14 pmDEN Denver Intl-PIT Pittsburgh

35h 14m2 stops Cleveland Hopkins Intl Raleigh-Durham

$513Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

6:40 am - 2:30 pmPHL Philadelphia-DEN Denver Intl

9h 50m2 stops Orlando Dallas Love Field

11:00 am - 11:15 pmDEN Denver Intl-PHL Philadelphia

10h 15m2 stops Miami Orlando

$559Southwest

Sat, Nov 14 - Wed, Nov 18

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American Airlines flights from Pennsylvania to Denver

Our best American Airlines deals on Pennsylvania to Denver flight tickets

American Airlines

Dec 5

AVP6:40 pmWilkes-Barre Scranton

7h 50m

1 stop

DEN12:30 amDenver Intl

Dec 12

DEN2:35 pmDenver Intl

7h 23m

1 stop

AVP11:58 pmWilkes-Barre Scranton

$299

American Airlines

Dec 5

ABE7:35 amAllentown-Bethlehem

12h 39m

2 stops

DEN6:14 pmDenver Intl

Dec 12

DEN9:14 amDenver Intl

6h 28m

1 stop

ABE5:42 pmAllentown-Bethlehem

$304

American Airlines

Dec 5

ABE5:30 amAllentown-Bethlehem

12h 03m

2 stops

DEN3:33 pmDenver Intl

Dec 12

DEN10:37 amDenver Intl

10h 43m

2 stops

ABE11:20 pmAllentown-Bethlehem

$309

Frontier flights from Pennsylvania to Denver

Our best Frontier deals on Pennsylvania to Denver flight tickets

Frontier

Dec 5

PHL10:09 amPhiladelphia

23h 30m

1 stop

DEN7:39 amDenver Intl

Dec 12

DEN9:00 amDenver Intl

12h 11m

1 stop

PHL11:11 pmPhiladelphia

$238

Frontier

Dec 5

PHL12:45 pmPhiladelphia

9h 12m

1 stop

DEN7:57 pmDenver Intl

Dec 9

DEN9:00 amDenver Intl

6h 26m

1 stop

PHL5:26 pmPhiladelphia

$239

Frontier

Dec 7

PHL6:31 pmPhiladelphia

13h 58m

1 stop

DEN6:29 amDenver Intl

Dec 14

DEN9:08 amDenver Intl

8h 22m

1 stop

PHL7:30 pmPhiladelphia

$240

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Sat 12/5

10:09 am-7:39 am

1 stop23h 30m

Denver Intl

Sat 12/12

9:00 am-11:11 pm

1 stop12h 11m

$238

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Fri 2/19

6:37 pm-7:08 am

1 stop14h 31m

Denver Intl

Wed 2/24

9:15 pm-12:28 am

2 stops25h 13m

$238

AllentownDenver

ABE Allentown-Bethlehem - DEN Denver Intl

ABEDEN

Allentown-Bethlehem

Mon 1/25

3:02 pm-8:28 am

1 stop19h 26m

Denver Intl

Fri 1/29

10:41 am-9:27 pm

1 stop8h 46m

$240

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Wed 2/3

6:15 am-8:03 am

2 stops27h 48m

Denver Intl

Thu 2/11

6:58 pm-11:34 am

1 stop14h 36m

$252

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Sat 2/20

7:10 pm-9:41 pm

Nonstop4h 31m

Denver Intl

Tue 2/23

7:15 am-12:49 pm

Nonstop3h 34m

$279

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Wed 12/9

11:41 am-2:09 pm

Nonstop4h 28m

Denver Intl

Tue 12/15

3:04 pm-8:34 pm

Nonstop3h 30m

$279

Quickest round-trip

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Sat 1/9

3:40 pm-5:55 pm

Nonstop4h 15m

Denver Intl

Tue 1/19

6:45 pm-12:15 am

Nonstop3h 30m

$279

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Tue 2/2

5:15 pm-7:30 pm

Nonstop4h 15m

Denver Intl

Tue 2/9

6:45 pm-12:15 am

Nonstop3h 30m

$279

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Sat 1/16

3:27 pm-5:54 pm

Nonstop4h 27m

Denver Intl

Tue 1/19

6:00 pm-11:37 pm

Nonstop3h 37m

$279

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Tue 1/26

3:27 pm-5:54 pm

Nonstop4h 27m

Denver Intl

Tue 2/2

10:15 am-3:49 pm

Nonstop3h 34m

$279

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 Pennsylvania to Denver

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 cheapest month to fly to Denver?

The cheapest month to fly to Denver from Pennsylvania is in February. Flight prices, which tend to average around $343, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until January to fly from Pennsylvania, when ticket prices are also cheap, with an average price of $351.

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

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $413. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $473.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $276. Flights in the afternoon are often more expensive with an average ticket price of $471.

What is the cheapest Pennsylvania to Denver Intl flight route?

Fly from Allentown-Bethlehem to Denver Intl for the best Pennsylvania - Denver Intl flight prices

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

You are more likely to see cheaper flights to Denver from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $386 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Pennsylvania for as low as $337 on momondo.

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

There are 4 cabin classes available to choose from on Pennsylvania to Denver 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 Pennsylvania to Denver flights?

No. A direct flight is the cheapest option for a flight between Pennsylvania to Denver.

Cheap Pennsylvania to Denver flight deals and tips

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

Best Price Found	$129
Fastest flight time	3h 30m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Pennsylvania in the past 72 hours is $129. The best round-trip flight deal from Pennsylvania to Denver found on momondo in the last 72 hours is $238.

The fastest flight from Pennsylvania to Denver takes 3h 30m

Direct flights go from Pennsylvania to Denver every day.

There is 1 airport in Denver. From Pennsylvania there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Pennsylvania to Denver

When did momondo last update prices for flights from Pennsylvania to Denver Intl Airport?
Prices for flights from Pennsylvania to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Pennsylvania to Denver Intl Airport?
The number of operators available for flights from Pennsylvania to Denver Intl Airport is 7 as of November 2026.
How old do you have to be to fly from Pennsylvania to Denver Intl 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 Pennsylvania to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The required travel and health documents for your Denver Intl 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 Denver Intl 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 Pennsylvania to Denver?
momondo data reveals that the most frequently booked plane model on the route from Pennsylvania to Denver is Boeing 737-800, representing 26.64% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 20.19%, Boeing 737-800 Passenger/BBJ2 (winglets) at 11.89%, and Airbus A320-100/200 at 8.14%.

Best airlines flying from Pennsylvania to Denver

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $81	Free Cancellation	Rating 5.5 2,507 reviews	Search Frontier flights
Allegiant Air	PriceFrom $145	Free Cancellation	Rating 7.3 676 reviews	Search Allegiant Air flights
Delta	PriceFrom $169	Free Cancellation	Rating 7.8 8,704 reviews	Search Delta flights
United Airlines	PriceFrom $177	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights
JetBlue	PriceFrom $211	Free Cancellation	Rating 7.1 3,069 reviews	Search JetBlue flights
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.0 12,225 reviews	Search American Airlines flights
Southwest	PriceFrom $260	Free Cancellation	Rating 8.0 4,219 reviews	Search Southwest flights

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Aurora

Fort Collins

Westminster

Lakewood

Boulder

Longmont

Manitou Springs

Greeley

Thornton

Keystone

Littleton

Centennial

Englewood

Cripple Creek

Golden

Winter Park

Greenwood Village

Why use momondo?

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

It is quick and easy to find Pennsylvania to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pennsylvania to Denver.

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

Of course. momondo tracks the price of Pennsylvania to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Airports servicing Colorado

Alamosa Airport

Aspen Pitkin County Airport

Cortez Montezuma County Airport

Colorado Springs Airport

Durango La Plata County Airport

Vail Eagle County Airport

Grand Junction Regnl Airport

Gunnison Airport

Hayden Yampa Valley Airport

Montrose County Airport

Telluride Airport

Cheap flights from Pennsylvania to Denver from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Denver departing on 12/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Pennsylvania to Denver

Our best American Airlines deals on Pennsylvania to Denver flight tickets

Frontier flights from Pennsylvania to Denver

Our best Frontier deals on Pennsylvania to Denver flight tickets

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How to get the cheapest flight ticket from Pennsylvania to Denver

What is the cheapest month to fly to Denver?

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

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

What is the cheapest Pennsylvania to Denver Intl flight route?

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

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

Can stopping save me money on Pennsylvania to Denver flights?

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

What airlines fly to Denver?

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

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

How long does it take to fly to Denver?

Cheap Pennsylvania to Denver flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

Frequently asked questions about flying from Pennsylvania to Denver

Best airlines flying from Pennsylvania to Denver

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

Traveling to a place near Denver?

Why use momondo?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado

Fly your favorite airline to Denver

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Denver

List of cabin classes available on flights landing in Denver. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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