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Cheap flights from Pennsylvania to Denver from $76

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 6/1. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
7:00 am - 8:52 am
ABE
-
DEN
3h 52mnonstop
Allegiant Air Logo
10:06 am - 3:38 pm
DEN
-
ABE
3h 32mnonstop
$151Allegiant Air
vie., ago. 28 - vie., sep. 4
Frontier Logo
8:00 am - 10:12 am
DCA
-
DEN
4h 12mnonstop
Frontier Logo
7:31 am - 12:59 pm
DEN
-
DCA
3h 28mnonstop
$152Frontier
dom., may. 3 - mié., may. 6
Frontier Logo
6:00 pm - 8:11 pm
DCA
-
DEN
4h 11mnonstop
Frontier Logo
4:36 pm - 9:59 pm
DEN
-
DCA
3h 23mnonstop
$154Frontier
lun., abr. 13 - mié., abr. 15
Delta Logo
8:50 am - 11:31 am
JFK
-
DEN
4h 41mnonstop
Delta Logo
11:55 pm - 5:43 am
DEN
-
JFK
3h 48mnonstop
$190Delta
mar., abr. 14 - mié., abr. 15
Southwest Logo
9:05 pm - 11:40 pm
LGA
-
DEN
4h 35mnonstop
Southwest Logo
12:40 pm - 9:50 pm
DEN
-
LGA
7h 10m
1 stop
$193Southwest
mar., may. 5 - mar., may. 12
Multiple Airlines Logo
8:12 pm - 11:04 pm
JFK
-
DEN
4h 52mnonstop
Multiple Airlines Logo
11:59 pm - 11:50 am
DEN
-
JFK
9h 51m
1 stop
$194Multiple Airlines
mar., abr. 14 - mar., abr. 21
Delta Logo
8:25 am - 10:53 am
JFK
-
DEN
4h 28mnonstop
Delta Logo
11:59 pm - 5:48 am
DEN
-
JFK
3h 49mnonstop
$195Delta
mar., jun. 9 - sáb., jun. 13
United Airlines Logo
12:25 pm - 2:55 pm
LGA
-
DEN
4h 30mnonstop
United Airlines Logo
5:30 pm - 11:22 pm
DEN
-
LGA
3h 52mnonstop
$195United Airlines
mié., abr. 8 - mié., abr. 15
Multiple Airlines Logo
1:00 pm - 10:29 pm
JFK
-
DEN
11h 29m
1 stop
Multiple Airlines Logo
11:59 pm - 5:39 am
DEN
-
JFK
3h 40mnonstop
$199Multiple Airlines
vie., abr. 17 - mar., abr. 21
United Airlines Logo
7:59 pm - 12:44 am
AVP
-
DEN
6h 45m
1 stop
United Airlines Logo
3:52 pm - 11:19 pm
DEN
-
AVP
5h 27m
1 stop
$343United Airlines
jue., may. 7 - sáb., may. 16

Frontier flights from Pennsylvania to Denver

Our best Frontier deals on Pennsylvania to Denver flight tickets
Frontier
May 3
DCA8:00 amWashington, D.C. Reagan-National
4h 12m
DEN10:12 amDenver Intl
May 6
DEN7:31 amDenver Intl
3h 28m
DCA12:59 pmWashington, D.C. Reagan-National
$152
Frontier
Apr 13
DCA6:00 pmWashington, D.C. Reagan-National
4h 11m
DEN8:11 pmDenver Intl
Apr 15
DEN4:36 pmDenver Intl
3h 23m
DCA9:59 pmWashington, D.C. Reagan-National
$154
Frontier
Apr 8
DCA7:00 amWashington, D.C. Reagan-National
4h 07m
DEN9:07 amDenver Intl
Apr 14
DEN7:35 amDenver Intl
3h 25m
DCA1:00 pmWashington, D.C. Reagan-National
$155

Allegiant Air flights from Pennsylvania to Denver

Our best Allegiant Air deals on Pennsylvania to Denver flight tickets
Allegiant Air
Aug 28
ABE7:00 amAllentown-Bethlehem
3h 52m
DEN8:52 amDenver Intl
Sep 4
DEN10:06 amDenver Intl
3h 32m
ABE3:38 pmAllentown-Bethlehem
$151
Allegiant Air
Aug 28
ABE7:00 amAllentown-Bethlehem
3h 52m
DEN8:52 amDenver Intl
Sep 4
DEN10:06 amDenver Intl
3h 32m
ABE3:38 pmAllentown-Bethlehem
$159
Allegiant Air
Aug 28
ABE7:00 amAllentown-Bethlehem
3h 52m
DEN8:52 amDenver Intl
Sep 4
DEN10:06 amDenver Intl
3h 32m
ABE3:38 pmAllentown-Bethlehem
$167

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 marzo 26, 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

Cheapest round-trip
Quickest round-trip

AllentownDenver

ABE - DEN

ABEDEN

Allentown-Bethlehem

vie. 8/28

7:00 am-8:52 am

Nonstop3h 52m

Denver Intl

vie. 9/4

10:06 am-3:38 pm

Nonstop3h 32m

$151

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

dom. 5/3

8:00 am-10:12 am

Nonstop4h 12m

Denver Intl

mié. 5/6

7:31 am-12:59 pm

Nonstop3h 28m

$152

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

lun. 4/13

6:00 pm-8:11 pm

Nonstop4h 11m

Denver Intl

mié. 4/15

4:36 pm-9:59 pm

Nonstop3h 23m

$154

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

mar. 4/14

8:50 am-11:31 am

Nonstop4h 41m

Denver Intl

mié. 4/15

11:55 pm-5:43 am

Nonstop3h 48m

$190

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

mar. 5/5

9:05 pm-11:40 pm

Nonstop4h 35m

Denver Intl

mar. 5/12

12:40 pm-9:50 pm

1 stop7h 10m

$193

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

mar. 4/14

8:12 pm-11:04 pm

Nonstop4h 52m

Denver Intl

mar. 4/21

11:59 pm-11:50 am

1 stop9h 51m

$194

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

mar. 6/9

8:25 am-10:53 am

Nonstop4h 28m

Denver Intl

sáb. 6/13

11:59 pm-5:48 am

Nonstop3h 49m

$195

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

mié. 4/8

12:25 pm-2:55 pm

Nonstop4h 30m

Denver Intl

mié. 4/15

5:30 pm-11:22 pm

Nonstop3h 52m

$195

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

vie. 4/17

1:00 pm-10:29 pm

1 stop11h 29m

Denver Intl

mar. 4/21

11:59 pm-5:39 am

Nonstop3h 40m

$199

ScrantonDenver

AVP - DEN

AVPDEN

Wilkes-Barre Scranton

jue. 5/7

7:59 pm-12:44 am

1 stop6h 45m

Denver Intl

sáb. 5/16

3:52 pm-11:19 pm

1 stop5h 27m

$343

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 $277, 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 $329. 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 $402.

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 $274. Flights in the afternoon are often more expensive with an average ticket price of $418.

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 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 $254 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

$112

Fastest flight time

3h 15m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Pennsylvania in the past 72 hours is $112. The best round-trip flight deal from Pennsylvania to Denver found on momondo in the last 72 hours is $202.
The fastest flight from Pennsylvania to Denver takes 3h 15m
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
3,015 reviews
Search Frontier flights
Allegiant AirPriceFrom $106Free CancellationRating
7.3
710 reviews
Search Allegiant Air flights
DeltaPriceFrom $128Free CancellationRating
7.9
8,336 reviews
Search Delta flights
JetBluePriceFrom $130Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
United AirlinesPriceFrom $177Free CancellationRating
7.4
9,488 reviews
Search United Airlines flights
American AirlinesPriceFrom $184Free CancellationRating
7.1
11,496 reviews
Search American Airlines flights
SouthwestPriceFrom $198Free CancellationRating
8.0
4,331 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
Boulder
Greeley
Keystone
Cripple Creek
Lakewood
Westminster
Thornton
Frisco
Grand Lake
Winter Park
Centennial
Englewood
Copper Mountain

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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