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Cheap flights from Pennsylvania to Denver from $78

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 3/2. 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
8:00 am - 10:22 am
DCA
-
DEN
4h 22mnonstop
Frontier Logo
7:48 am - 1:15 pm
DEN
-
DCA
3h 27mnonstop
$103Frontier
Sat, Feb 21 - Wed, Feb 25
Frontier Logo
2:00 pm - 4:22 pm
DCA
-
DEN
4h 22mnonstop
Frontier Logo
7:48 am - 1:15 pm
DEN
-
DCA
3h 27mnonstop
$106Frontier
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
2:58 pm - 8:20 am
IAD
-
DEN
19h 22m
2 stops
Multiple Airlines Logo
1:09 pm - 12:31 am
DEN
-
IAD
9h 22m
1 stop
$147Multiple Airlines
Mon, Mar 9 - Wed, Mar 11
Multiple Airlines Logo
7:05 pm - 9:11 am
IAD
-
DEN
16h 06m
1 stop
Multiple Airlines Logo
2:19 pm - 10:33 am
DEN
-
IAD
18h 14m
2 stops
$164Multiple Airlines
Mon, Mar 2 - Wed, Mar 4
Delta Logo
5:45 pm - 8:28 pm
LGA
-
DEN
4h 43mnonstop
Delta Logo
7:30 am - 1:16 pm
DEN
-
LGA
3h 46mnonstop
$167Delta
Tue, Feb 24 - Wed, Mar 11
Delta Logo
7:30 pm - 10:21 pm
JFK
-
DEN
4h 51mnonstop
Delta Logo
11:55 pm - 5:40 am
DEN
-
JFK
3h 45mnonstop
$167Delta
Tue, Feb 24 - Tue, Mar 10
Allegiant Air Logo
2:50 pm - 4:52 pm
ABE
-
DEN
4h 02mnonstop
Allegiant Air Logo
10:22 am - 3:49 pm
DEN
-
ABE
3h 27mnonstop
$169Allegiant Air
Mon, May 25 - Fri, Jun 5
JetBlue Logo
8:17 pm - 10:59 pm
JFK
-
DEN
4h 42mnonstop
JetBlue Logo
11:59 pm - 5:39 am
DEN
-
JFK
3h 40mnonstop
$174JetBlue
Sun, Feb 22 - Wed, Feb 25
JetBlue Logo
6:00 am - 1:55 pm
PIT
-
DEN
9h 55m
1 stop
JetBlue Logo
2:50 pm - 11:55 pm
DEN
-
PIT
7h 05m
1 stop
$221JetBlue
Thu, Mar 12 - Wed, Mar 18
Allegiant Air Logo
7:30 am - 9:32 am
ABE
-
DEN
4h 02mnonstop
Allegiant Air Logo
10:22 am - 3:49 pm
DEN
-
ABE
3h 27mnonstop
$225Allegiant Air
Mon, Jun 8 - Fri, Jun 12

United Airlines flights from Pennsylvania to Denver

Our best United Airlines deals on Pennsylvania to Denver flight tickets
United Airlines
May 12
IAD8:12 pmWashington, D.C. Dulles Intl
4h 03m
DEN10:15 pmDenver Intl
May 12
DEN11:59 pmDenver Intl
3h 29m
IAD5:28 amWashington, D.C. Dulles Intl
$172
United Airlines
May 12
IAD8:12 pmWashington, D.C. Dulles Intl
4h 03m
DEN10:15 pmDenver Intl
May 19
DEN6:00 amDenver Intl
3h 28m
IAD11:28 amWashington, D.C. Dulles Intl
$177
United Airlines
Feb 21
LGA11:15 amNew York LaGuardia
7h 21m
1 stop
DEN4:36 pmDenver Intl
Feb 25
DEN5:48 pmDenver Intl
3h 42m
LGA11:30 pmNew York LaGuardia
$187

Frontier flights from Pennsylvania to Denver

Our best Frontier deals on Pennsylvania to Denver flight tickets
Frontier
Feb 21
DCA2:00 pmWashington, D.C. Reagan-National
4h 22m
DEN4:22 pmDenver Intl
Feb 24
DEN7:48 amDenver Intl
3h 27m
DCA1:15 pmWashington, D.C. Reagan-National
$102
Frontier
Feb 21
DCA8:00 amWashington, D.C. Reagan-National
4h 22m
DEN10:22 amDenver Intl
Feb 25
DEN7:48 amDenver Intl
3h 27m
DCA1:15 pmWashington, D.C. Reagan-National
$103
Frontier
Feb 18
DCA2:00 pmWashington, D.C. Reagan-National
4h 22m
DEN4:22 pmDenver Intl
Feb 25
DEN7:48 amDenver Intl
3h 27m
DCA1:15 pmWashington, D.C. Reagan-National
$106

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 February 8, 2026.
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

Sat 2/21

8:00 am-10:22 am

Nonstop4h 22m

Denver Intl

Wed 2/25

7:48 am-1:15 pm

Nonstop3h 27m

$103

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Wed 2/18

2:00 pm-4:22 pm

Nonstop4h 22m

Denver Intl

Wed 2/25

7:48 am-1:15 pm

Nonstop3h 27m

$106

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Mon 3/9

2:58 pm-8:20 am

2 stops19h 22m

Denver Intl

Wed 3/11

1:09 pm-12:31 am

1 stop9h 22m

$147

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Mon 3/2

7:05 pm-9:11 am

1 stop16h 06m

Denver Intl

Wed 3/4

2:19 pm-10:33 am

2 stops18h 14m

$164

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 2/24

5:45 pm-8:28 pm

Nonstop4h 43m

Denver Intl

Wed 3/11

7:30 am-1:16 pm

Nonstop3h 46m

$167

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Tue 2/24

7:30 pm-10:21 pm

Nonstop4h 51m

Denver Intl

Tue 3/10

11:55 pm-5:40 am

Nonstop3h 45m

$167

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Mon 5/25

2:50 pm-4:52 pm

Nonstop4h 02m

Denver Intl

Fri 6/5

10:22 am-3:49 pm

Nonstop3h 27m

$169

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Sun 2/22

8:17 pm-10:59 pm

Nonstop4h 42m

Denver Intl

Wed 2/25

11:59 pm-5:39 am

Nonstop3h 40m

$174

PittsburghDenver

PIT - DEN

PITDEN

Pittsburgh

Thu 3/12

6:00 am-1:55 pm

1 stop9h 55m

Denver Intl

Wed 3/18

2:50 pm-11:55 pm

1 stop7h 05m

$221

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

Mon 6/8

7:30 am-9:32 am

Nonstop4h 02m

Denver Intl

Fri 6/12

10:22 am-3:49 pm

Nonstop3h 27m

$225

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 $279, 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 $281.

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 $335. 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 $404.

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 $277. Flights in the afternoon are often more expensive with an average ticket price of $416.

What is the cheapest Pennsylvania to Denver Intl flight route?

Fly from Pittsburgh 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 $318 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 $258 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

$161

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Pennsylvania in the past 72 hours is $161. The best round-trip flight deal from Pennsylvania to Denver found on momondo in the last 72 hours is $291.
The fastest flight from Pennsylvania to Denver takes 3h 20m
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 $72Free CancellationRating
5.7
3,053 reviews
Search Frontier flights
Allegiant AirPriceFrom $106Free CancellationRating
7.2
710 reviews
Search Allegiant Air flights
JetBluePriceFrom $125Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
DeltaPriceFrom $128Free CancellationRating
7.9
8,168 reviews
Search Delta flights
American AirlinesPriceFrom $184Free CancellationRating
7.2
11,245 reviews
Search American Airlines flights
United AirlinesPriceFrom $188Free CancellationRating
7.4
9,246 reviews
Search United Airlines flights
SouthwestPriceFrom $198Free CancellationRating
8.0
4,280 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
Manitou Springs
Longmont
Cripple Creek
Boulder
Keystone
Greeley
Lakewood
Westminster
Thornton
Frisco
Copper Mountain
Winter Park
Centennial
Englewood
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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