$64+ Cheap flights from Colorado to Pennsylvania
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHL
Jan 14 — Jan 211
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado to Pennsylvania
Cheapest flights from Colorado to PennsylvaniaExplore the most affordable flight options available from Colorado to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.
Explore the most affordable flight options available from Colorado to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:33 amDEN - JFK
Nonstop3h 47mFrontier
Wed 12/314:29 pmJFK - DEN
Nonstop4h 40mFrontier
Deal found 12/12![Frontier logo]()
$133
This Expedia deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:25 pmDEN - LGA
Nonstop3h 35mFrontier
Sun 1/410:55 pmLGA - DEN
1 stop16h 46mFrontier
Deal found 12/14![Frontier logo]()
$137
This Super.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:33 amDEN - JFK
Nonstop3h 47mFrontier
Tue 1/61:00 pmJFK - DEN
Nonstop4h 33mFrontier
Deal found 12/14![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:33 amDEN - JFK
Nonstop3h 47mFrontier
Wed 12/314:29 pmJFK - DEN
Nonstop4h 40mFrontier
Deal found 12/14![Frontier logo]()
$144
This Super.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:25 pmDEN - LGA
Nonstop3h 35mFrontier
Wed 12/3110:55 pmLGA - DEN
Nonstop4h 28mFrontier
Deal found 12/14![Frontier logo]()
$144
This Priceline deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:02 amDEN - JFK
Nonstop3h 52mMultiple Airlines
Wed 12/314:29 pmJFK - DEN
Nonstop4h 40mMultiple Airlines
Deal found 12/13![Multiple Airlines logo]()
$150
This Super.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:25 pmDEN - LGA
Nonstop3h 35mFrontier
Sat 1/175:56 pmLGA - DEN
Nonstop4h 42mFrontier
Deal found 12/13![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:25 pmDEN - LGA
Nonstop3h 35mFrontier
Wed 12/3110:55 pmLGA - DEN
Nonstop4h 28mFrontier
Deal found 12/13![Frontier logo]()
$164
This Expedia deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:05 amDEN - PHL
1 stop16h 21mFrontier
Wed 1/73:48 pmPHL - DEN
1 stop18h 36mFrontier
Deal found 12/15![Frontier logo]()
$165
This Super.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:42 amDEN - JFK
Nonstop3h 47mFrontier
Tue 1/61:00 pmJFK - DEN
Nonstop4h 33mFrontier
Deal found 12/14![Frontier logo]()
$167
This CheapOair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:25 pmDEN - LGA
Nonstop3h 35mFrontier
Sun 1/410:55 pmLGA - DEN
1 stop16h 46mFrontier
Deal found 12/13![Frontier logo]()
$167
This Priceline deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:33 amDEN - JFK
Nonstop3h 47mMultiple Airlines
Thu 1/18:21 pmJFK - DEN
Nonstop4h 38mMultiple Airlines
Deal found 12/13![Multiple Airlines logo]()
$169
Find flight deals from Colorado to Pennsylvania
Keep the following information in mind while searching for Colorado to Pennsylvania flight deals. Data was last updated December 15, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $98 (Expedia) |
One-way from | $64 (Priceline) |
Popular in | December |
Cheapest in | September |
Average price | $404 |
Good round-trip deal | $250 or less |
Good one-way deal | $151 or less |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Colorado to Pennsylvania that are best for you.
Fly from
Colorado
Fly to
Pennsylvania
Route
Depart
Return
Price
DenverWashington, D.C.
DEN - DCA
DENDCA
Denver Intl
Fri 1/16
7:35 am-1:02 pm
Nonstop3h 27m
Washington, D.C. Reagan-National
Sun 1/18
6:00 pm-8:16 pm
Nonstop4h 16m
$149
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Thu 1/8
11:35 am-5:26 pm
Nonstop3h 51m
New York John F Kennedy Intl
Mon 1/12
8:00 am-10:42 am
Nonstop4h 42m
$177
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Sat 1/10
11:07 am-4:55 pm
Nonstop3h 48m
New York John F Kennedy Intl
Sat 1/17
8:00 pm-10:53 pm
Nonstop4h 53m
$177
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Thu 1/29
8:10 am-1:57 pm
Nonstop3h 47m
New York LaGuardia
Sat 1/31
3:29 pm-6:07 pm
Nonstop4h 38m
$177
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Wed 2/4
11:35 am-5:26 pm
Nonstop3h 51m
New York John F Kennedy Intl
Tue 2/10
8:00 am-10:45 am
Nonstop4h 45m
$177
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Thu 1/29
6:40 am-12:29 pm
Nonstop3h 49m
New York John F Kennedy Intl
Wed 2/4
7:55 pm-10:46 pm
Nonstop4h 51m
$177
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Thu 2/5
3:45 pm-9:28 pm
Nonstop3h 43m
New York LaGuardia
Mon 2/9
7:15 am-9:53 am
Nonstop4h 38m
$177
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Thu 1/15
6:40 am-12:29 pm
Nonstop3h 49m
New York John F Kennedy Intl
Mon 1/19
8:00 am-10:57 am
Nonstop4h 57m
$177
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Wed 1/14
11:35 am-5:26 pm
Nonstop3h 51m
New York John F Kennedy Intl
Sat 1/17
7:55 am-10:36 am
Nonstop4h 41m
$177
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Sat 1/24
6:41 am-12:30 pm
Nonstop3h 49m
New York John F Kennedy Intl
Thu 1/29
8:00 am-10:57 am
Nonstop4h 57m
$177
Showing 1-10 of 60 results
Best time to book a flight from Colorado to Pennsylvania
Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Colorado to Pennsylvania
What is the cheapest month to book a flight from Colorado to Pennsylvania?
Currently, May is the cheapest month in which you can book a flight from Colorado to Pennsylvania (average of $62). Flying from Colorado to Pennsylvania in July is currently the most expensive (average of $175). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CO to PA?
Find hourly flight availability from Colorado to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 34% on flights from Colorado to Pennsylvania by exploring options for tickets in the evening.
What is the cheapest day to fly from Colorado to Pennsylvania?
Use this chart to determine the cheapest time to fly round-trip from Colorado to Pennsylvania. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Colorado to Pennsylvania flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Colorado to Pennsylvania
Explore weekly flight availability from Colorado to Pennsylvania. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 15, 2025.
The most flights from USCO to USPA are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
Reviews of airlines servicing Pennsylvania
Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated December 15, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Colorado to Pennsylvania have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Colorado to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Colorado to Pennsylvania
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Colorado to Pennsylvania
Discover the top 7 airlines that operate flights from Colorado to Pennsylvania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$242 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$251 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$200 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$160 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$163 | Average$484 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$204 | Average$430 | FlexibilityNo cancel fee | On-time63% |