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Cheap flights from Colorado to Pennsylvania from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Pennsylvania departing on 1/26. 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 Colorado to Pennsylvania

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 4:29 pm
DEN
-
LGA
8h 29m1 stop
Frontier Logo
10:00 pm - 7:13 am
LGA
-
DEN
11h 13m1 stop
$98Frontier
Sat, Jan 10 - Mon, Jan 12
Frontier Logo
6:00 am - 4:29 pm
DEN
-
LGA
8h 29m1 stop
Frontier Logo
12:30 pm - 10:59 pm
LGA
-
DEN
12h 29m1 stop
$99Frontier
Wed, Jan 7 - Mon, Jan 12
Multiple Airlines Logo
9:50 am - 3:25 pm
DEN
-
JFK
3h 35mnonstop
Multiple Airlines Logo
8:00 am - 10:42 am
JFK
-
DEN
4h 42mnonstop
$113Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
9:50 am - 3:25 pm
DEN
-
JFK
3h 35mnonstop
Multiple Airlines Logo
8:00 am - 10:42 am
JFK
-
DEN
4h 42mnonstop
$124Multiple Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
9:50 am - 3:12 pm
DEN
-
IAD
3h 22mnonstop
United Airlines Logo
5:15 pm - 7:26 pm
IAD
-
DEN
4h 11mnonstop
$172United Airlines
Tue, Feb 3 - Tue, Feb 3
Delta Logo
10:27 am - 5:29 pm
DEN
-
EWR
5h 02m1 stop
Delta Logo
6:00 am - 10:24 am
EWR
-
DEN
6h 24m1 stop
$197Delta
Sat, Jan 10 - Wed, Jan 14
United Airlines Logo
11:15 am - 4:55 pm
DEN
-
EWR
3h 40mnonstop
United Airlines Logo
8:55 pm - 11:36 pm
EWR
-
DEN
4h 41mnonstop
$201United Airlines
Thu, Feb 19 - Sun, Feb 22
Delta Logo
12:00 pm - 11:59 pm
COS
-
EWR
9h 59m1 stop
Delta Logo
7:00 am - 12:22 pm
EWR
-
COS
7h 22m1 stop
$237Delta
Wed, Jan 7 - Wed, Jan 14
American Airlines Logo
12:22 pm - 10:34 pm
COS
-
EWR
8h 12m1 stop
American Airlines Logo
9:59 am - 5:41 pm
EWR
-
COS
9h 42m2 stops
$242American Airlines
Mon, Jan 5 - Sat, Jan 10
American Airlines Logo
6:12 am - 8:27 pm
COS
-
EWR
12h 15m2 stops
American Airlines Logo
8:00 am - 5:41 pm
EWR
-
COS
11h 41m2 stops
$247American Airlines
Wed, Jan 21 - Wed, Feb 4

JetBlue flights from Colorado to Pennsylvania

Our best JetBlue deals on Colorado to Pennsylvania flight tickets
JetBlue
Feb 12
DEN10:34 amDenver Intl
3h 45m
JFK4:19 pmNew York John F Kennedy Intl
Feb 23
JFK7:00 amNew York John F Kennedy Intl
4h 38m
DEN9:38 amDenver Intl
$145
Find similar
JetBlue
Feb 18
DEN11:59 pmDenver Intl
3h 40m
JFK5:39 amNew York John F Kennedy Intl
Feb 23
JFK8:22 pmNew York John F Kennedy Intl
4h 38m
DEN11:00 pmDenver Intl
$147
Find similar
JetBlue
Feb 14
DEN10:44 amDenver Intl
3h 45m
JFK4:29 pmNew York John F Kennedy Intl
Feb 19
JFK8:22 pmNew York John F Kennedy Intl
4h 38m
DEN11:00 pmDenver Intl
$159
Find similar

Frontier flights from Colorado to Pennsylvania

Our best Frontier deals on Colorado to Pennsylvania flight tickets
Frontier
Jan 10
DEN6:00 amDenver Intl
8h 29m
1 stop
LGA4:29 pmNew York LaGuardia
Jan 12
LGA10:00 pmNew York LaGuardia
11h 13m
1 stop
DEN7:13 amDenver Intl
$98
Find similar
Frontier
Jan 7
DEN6:00 amDenver Intl
8h 29m
1 stop
LGA4:29 pmNew York LaGuardia
Jan 12
LGA12:30 pmNew York LaGuardia
12h 29m
1 stop
DEN10:59 pmDenver Intl
$99
Find similar
Frontier
Jan 6
DEN6:00 amDenver Intl
14h 00m
1 stop
LGA10:00 pmNew York LaGuardia
Jan 10
LGA5:57 pmNew York LaGuardia
4h 28m
DEN8:25 pmDenver Intl
$100
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Pennsylvania 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 18, 2025.
Use the filters below to find and compare flights from Colorado to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Sat 1/10

6:00 am-4:29 pm

1 stop8h 29m

New York LaGuardia

Mon 1/12

10:00 pm-7:13 am

1 stop11h 13m

$98

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Wed 1/7

6:00 am-4:29 pm

1 stop8h 29m

New York LaGuardia

Mon 1/12

12:30 pm-10:59 pm

1 stop12h 29m

$99

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Tue 1/13

9:50 am-3:25 pm

Nonstop3h 35m

New York John F Kennedy Intl

Tue 1/20

8:00 am-10:42 am

Nonstop4h 42m

$113

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Thu 1/15

9:50 am-3:25 pm

Nonstop3h 35m

New York John F Kennedy Intl

Mon 1/19

8:00 am-10:42 am

Nonstop4h 42m

$124

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Tue 2/3

9:50 am-3:12 pm

Nonstop3h 22m

Washington, D.C. Dulles Intl

Tue 2/3

5:15 pm-7:26 pm

Nonstop4h 11m

$172

DenverNewark

DEN - EWR

DENEWR

Denver Intl

Sat 1/10

10:27 am-5:29 pm

1 stop5h 02m

Newark

Wed 1/14

6:00 am-10:24 am

1 stop6h 24m

$197

DenverNewark

DEN - EWR

DENEWR

Denver Intl

Thu 2/19

11:15 am-4:55 pm

Nonstop3h 40m

Newark

Sun 2/22

8:55 pm-11:36 pm

Nonstop4h 41m

$201

Colorado SpringsNewark

COS - EWR

COSEWR

Colorado Springs

Wed 1/7

12:00 pm-11:59 pm

1 stop9h 59m

Newark

Wed 1/14

7:00 am-12:22 pm

1 stop7h 22m

$237

Colorado SpringsNewark

COS - EWR

COSEWR

Colorado Springs

Mon 1/5

12:22 pm-10:34 pm

1 stop8h 12m

Newark

Sat 1/10

9:59 am-5:41 pm

2 stops9h 42m

$242

Colorado SpringsNewark

COS - EWR

COSEWR

Colorado Springs

Wed 1/21

6:12 am-8:27 pm

2 stops12h 15m

Newark

Wed 2/4

8:00 am-5:41 pm

2 stops11h 41m

$247

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 Pennsylvania from

How to get the cheapest flight ticket from Colorado to Pennsylvania

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 Pennsylvania?

The month of September is, on average, the cheapest month to fly to Pennsylvania from Colorado, with most prices found around $270. If you don’t want to visit Pennsylvania in September, then you should wait until August to fly from Colorado, when ticket prices are also cheap, with an average price of $272.

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

The cheapest day to depart on your flight to Pennsylvania is on a Thursday when prices can be found for as low as $318. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $411. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

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

Our most recent data shows that the best time of day to fly to Pennsylvania is in the afternoon. Flights from Colorado to Pennsylvania during this time can be as low as $249. In contrast, the most expensive time of day to depart to Pennsylvania is at noon when prices are around $482.

What is the cheapest Colorado to Pennsylvania flight route?

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

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

You are more likely to see cheaper flights to Pennsylvania from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $311 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Colorado for as low as $267 on momondo.

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

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

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

Cheap Colorado to Pennsylvania flight deals and tips

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

Best Price Found

$151

Fastest flight time

2h 55m

Direct flights

Every day

Airports in Pennsylvania

152 airports
The best one-way flight to Pennsylvania from Colorado in the past 72 hours is $151. The best round-trip flight deal from Colorado to Pennsylvania found on momondo in the last 72 hours is $250.
The fastest flight from Colorado to Pennsylvania takes 2h 55m
Direct flights go from Colorado to Pennsylvania every day.
There are 152 airports in Pennsylvania. From Colorado there are direct flights to Pittsburgh (PIT), Washington, D.C. Dulles Intl (IAD).
Search flight deals

  • When did momondo last update prices for flights from Colorado to Pennsylvania?

    Prices for flights from Colorado to Pennsylvania are updated daily.

  • How many operators does momondo search for flights from Colorado to Pennsylvania?

  • How old do you have to be to fly from Colorado to Pennsylvania?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Pennsylvania.

  • What documentation or ID do you need to fly to Pennsylvania?

    The required travel and health documents for your Pennsylvania 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 Pennsylvania. 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 Colorado to Pennsylvania?

Best airlines flying from Colorado to Pennsylvania

Compare and see reviews for airlines that fly from Colorado to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $104Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
JetBluePriceFrom $122Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
DeltaPriceFrom $128Free CancellationRating
7.9
8,006 reviews
Search Delta flights
Allegiant AirPriceFrom $136Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $160Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
SouthwestPriceFrom $204Free CancellationRating
7.9
4,249 reviews
Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Pennsylvania for you.

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

Yes. All flights to Pennsylvania from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pennsylvania from Colorado.

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

If you are simply researching potential flights to Pennsylvania, momondo offers a useful price alert feature which will track prices for flights to Pennsylvania from Colorado and alert you when they change.

An easier way to manage your Pennsylvania 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.
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Sat 1/17
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