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Cheap flights from Pennsylvania to Denver from $48

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 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pennsylvania to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:00 pm - 4:22 pm
DCA
-
DEN
4h 22mnonstop
Frontier Logo
4:38 pm - 9:59 pm
DEN
-
DCA
3h 21mnonstop
$130Frontier
Tue, Jan 13 - Fri, Jan 16
Frontier Logo
8:00 am - 10:22 am
DCA
-
DEN
4h 22mnonstop
Frontier Logo
4:38 pm - 9:59 pm
DEN
-
DCA
3h 21mnonstop
$131Frontier
Fri, Feb 27 - Mon, Mar 2
Frontier Logo
2:00 pm - 4:15 pm
DCA
-
DEN
4h 15mnonstop
Frontier Logo
4:38 pm - 9:59 pm
DEN
-
DCA
3h 21mnonstop
$133Frontier
Tue, Jan 6 - Thu, Jan 8
Multiple Airlines Logo
6:00 am - 10:42 am
DCA
-
DEN
6h 42m1 stop
Multiple Airlines Logo
7:35 am - 1:02 pm
DEN
-
DCA
3h 27mnonstop
$139Multiple Airlines
Mon, Jan 12 - Sat, Jan 17
Multiple Airlines Logo
7:00 am - 12:45 pm
DCA
-
DEN
7h 45m1 stop
Multiple Airlines Logo
7:35 am - 1:02 pm
DEN
-
DCA
3h 27mnonstop
$140Multiple Airlines
Wed, Jan 21 - Sat, Jan 24
Southwest Logo
6:00 am - 8:40 am
LGA
-
DEN
4h 40mnonstop
Southwest Logo
5:45 am - 11:35 am
DEN
-
LGA
3h 50mnonstop
$157Southwest
Sat, Feb 7 - Sat, Feb 14
Delta Logo
9:39 am - 1:33 pm
EWR
-
DEN
5h 54m1 stop
Delta Logo
6:00 am - 2:54 pm
DEN
-
EWR
6h 54m1 stop
$197Delta
Thu, Jan 8 - Thu, Jan 15
United Airlines Logo
6:43 pm - 9:08 pm
EWR
-
DEN
4h 25mnonstop
United Airlines Logo
6:00 am - 11:46 am
DEN
-
EWR
3h 46mnonstop
$198United Airlines
Thu, Jan 1 - Mon, Jan 5
Delta Logo
2:00 pm - 9:14 pm
ABE
-
DEN
9h 14m1 stop
Delta Logo
1:16 pm - 10:50 pm
DEN
-
ABE
7h 34m1 stop
$269Delta
Sat, Jan 10 - Wed, Jan 21
United Airlines Logo
5:31 pm - 11:40 pm
MDT
-
DEN
8h 09m1 stop
United Airlines Logo
11:50 pm - 9:24 am
DEN
-
MDT
7h 34m1 stop
$305United Airlines
Mon, May 4 - Mon, May 11

Frontier flights from Pennsylvania to Denver

Our best Frontier deals on Pennsylvania to Denver flight tickets
Frontier
Jan 13
DCA2:00 pmWashington, D.C. Reagan-National
4h 22m
DEN4:22 pmDenver Intl
Jan 16
DEN4:38 pmDenver Intl
3h 21m
DCA9:59 pmWashington, D.C. Reagan-National
$130
Find similar
Frontier
Feb 27
DCA8:00 amWashington, D.C. Reagan-National
4h 22m
DEN10:22 amDenver Intl
Mar 2
DEN4:38 pmDenver Intl
3h 21m
DCA9:59 pmWashington, D.C. Reagan-National
$131
Find similar
Frontier
Jan 6
DCA2:00 pmWashington, D.C. Reagan-National
4h 15m
DEN4:15 pmDenver Intl
Jan 12
DEN4:38 pmDenver Intl
3h 21m
DCA9:59 pmWashington, D.C. Reagan-National
$133
Find similar

JetBlue flights from Pennsylvania to Denver

Our best JetBlue deals on Pennsylvania to Denver flight tickets
JetBlue
Feb 9
JFK8:00 amNew York John F Kennedy Intl
4h 45m
DEN10:45 amDenver Intl
Feb 12
DEN10:34 amDenver Intl
3h 45m
JFK4:19 pmNew York John F Kennedy Intl
$155
Find similar
JetBlue
Jan 20
JFK8:00 amNew York John F Kennedy Intl
4h 42m
DEN10:42 amDenver Intl
Jan 22
DEN11:35 amDenver Intl
3h 51m
JFK5:26 pmNew York John F Kennedy Intl
$164
Find similar
JetBlue
Jan 24
JFK7:55 amNew York John F Kennedy Intl
4h 41m
DEN10:36 amDenver Intl
Jan 28
DEN11:35 amDenver Intl
3h 51m
JFK5:26 pmNew York John F Kennedy Intl
$165
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Pennsylvania to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Tue 1/13

2:00 pm-4:22 pm

Nonstop4h 22m

Denver Intl

Fri 1/16

4:38 pm-9:59 pm

Nonstop3h 21m

$130

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Fri 2/27

8:00 am-10:22 am

Nonstop4h 22m

Denver Intl

Mon 3/2

4:38 pm-9:59 pm

Nonstop3h 21m

$131

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Tue 1/6

2:00 pm-4:15 pm

Nonstop4h 15m

Denver Intl

Thu 1/8

4:38 pm-9:59 pm

Nonstop3h 21m

$133

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Mon 1/12

6:00 am-10:42 am

1 stop6h 42m

Denver Intl

Sat 1/17

7:35 am-1:02 pm

Nonstop3h 27m

$139

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Wed 1/21

7:00 am-12:45 pm

1 stop7h 45m

Denver Intl

Sat 1/24

7:35 am-1:02 pm

Nonstop3h 27m

$140

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Sat 2/7

6:00 am-8:40 am

Nonstop4h 40m

Denver Intl

Sat 2/14

5:45 am-11:35 am

Nonstop3h 50m

$157

NewarkDenver

EWR - DEN

EWRDEN

Newark

Thu 1/8

9:39 am-1:33 pm

1 stop5h 54m

Denver Intl

Thu 1/15

6:00 am-2:54 pm

1 stop6h 54m

$197

NewarkDenver

EWR - DEN

EWRDEN

Newark

Thu 1/1

6:43 pm-9:08 pm

Nonstop4h 25m

Denver Intl

Mon 1/5

6:00 am-11:46 am

Nonstop3h 46m

$198

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Sat 1/10

2:00 pm-9:14 pm

1 stop9h 14m

Denver Intl

Wed 1/21

1:16 pm-10:50 pm

1 stop7h 34m

$269

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Mon 5/4

5:31 pm-11:40 pm

1 stop8h 09m

Denver Intl

Mon 5/11

11:50 pm-9:24 am

1 stop7h 34m

$305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

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

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Pennsylvania is in July. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in July, then you should wait until August to fly from Pennsylvania, when ticket prices are also cheap, with an average price of $278.

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 Friday when prices can be found for as low as $341. 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 $396.

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

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $276. Flights in the afternoon are often more expensive with an average ticket price of $434.

What is the cheapest Pennsylvania to Denver Intl flight route?

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

How far in advance should I book a flight 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 $317 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 $256 on momondo.

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

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

$185

Fastest flight time

3h 25m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Pennsylvania in the past 72 hours is $185. The best round-trip flight deal from Pennsylvania to Denver found on momondo in the last 72 hours is $287.
The fastest flight from Pennsylvania to Denver takes 3h 25m
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

  • 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?

  • 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?

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
FrontierPriceFrom $89Free CancellationRating
5.8
3,074 reviews
Search Frontier flights
Allegiant AirPriceFrom $106Free CancellationRating
7.2
701 reviews
Search Allegiant Air flights
JetBluePriceFrom $130Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
DeltaPriceFrom $134Free CancellationRating
7.9
8,014 reviews
Search Delta flights
Sun Country AirPriceFrom $177Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $184Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $191Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights
SouthwestPriceFrom $198Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Frisco
Silverthorne
Centennial
Grand Lake

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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