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$78+ Cheap flights from Colorado to Philadelphia (PHL)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHL
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Colorado to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Colorado to Philadelphia

Cheapest flights from Colorado to Philadelphia
Explore the most affordable flight options available from Colorado to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Sun 12/83:19 pmDEN - PHL
Nonstop3h 22mFrontier
Mon 12/912:14 pmPHL - DEN
1 stop23h 53mFrontier
Deal found 11/19$145
This American Airlines deal was found by Cheapflights users on 11/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:00 amDEN - PHL
Nonstop3h 45mAmerican Airlines
Sat 12/148:00 pmPHL - DEN
Nonstop4h 13mAmerican Airlines
Deal found 11/18$211
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/78:30 amDEN - PHL
Nonstop3h 25mSouthwest
Wed 12/111:55 pmPHL - DEN
Nonstop4h 15mSouthwest
Deal found 11/20$237
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/143:15 pmDEN - PHL
1 stop6h 04mDelta
Mon 12/164:44 pmPHL - DEN
1 stop9h 40mDelta
Deal found 11/19$256
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/115:55 pmDEN - PHL
Nonstop3h 31mUnited Airlines
Fri 12/135:15 pmPHL - DEN
1 stop8h 04mUnited Airlines
Deal found 11/20$266
This Trip.com deal was found by Cheapflights users on 11/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/255:28 pmDEN - PHL
1 stop16h 11mMultiple Airlines
Fri 11/298:35 pmPHL - DEN
Nonstop4h 18mMultiple Airlines
Deal found 11/19$297
This Frontier deal was found by Cheapflights users on 11/19. 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.
Sun 12/223:29 pmEGE - PHL
1 stop11h 40mFrontier
Sun 1/57:00 amPHL - EGE
1 stop9h 39mFrontier
Deal found 11/19$350
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:25 pmEGE - PHL
1 stop6h 20mDelta
Sat 1/45:38 amPHL - EGE
1 stop7h 06mDelta
Deal found 11/19$411
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:41 pmEGE - PHL
2 stops8h 21mAmerican Airlines
Sun 1/57:15 amPHL - EGE
1 stop6h 46mAmerican Airlines
Deal found 11/19$453
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/205:00 amGJT - PHL
1 stop10h 38mAmerican Airlines
Fri 1/35:00 amPHL - GJT
1 stop8h 58mAmerican Airlines
Deal found 11/19$466
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/134:41 pmCOS - PHL
1 stop6h 15mAmerican Airlines
Sun 12/155:00 amPHL - COS
1 stop6h 51mAmerican Airlines
Deal found 11/19$472
This United deal was found by Cheapflights users on 11/19. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/147:00 amMTJ - PHL
2 stops12h 25mUnited Airlines
Tue 12/1710:10 amPHL - MTJ
2 stops12h 16mUnited Airlines
Deal found 11/19$479

Find flights from Colorado to Philadelphia within your budget

Customize your flight search to find flights from Colorado to Philadelphia 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Sun 12/8

3:19 pm-8:41 pm

Nonstop3h 22m

Philadelphia

Mon 12/9

12:14 pm-10:07 am

1 stop23h 53m

$145

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Fri 1/17

7:00 am-12:48 pm

Nonstop3h 48m

Philadelphia

Sat 1/18

7:05 pm-9:25 pm

Nonstop4h 20m

$191

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Wed 2/26

11:59 pm-9:38 am

1 stop7h 39m

Philadelphia

Sun 3/2

6:10 pm-11:04 pm

1 stop6h 54m

$208

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Sat 12/7

8:30 am-1:55 pm

Nonstop3h 25m

Philadelphia

Wed 12/11

1:55 pm-4:10 pm

Nonstop4h 15m

$237

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Sat 12/14

3:15 pm-11:19 pm

1 stop6h 04m

Philadelphia

Mon 12/16

4:44 pm-12:24 am

1 stop9h 40m

$256

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Tue 2/25

6:00 am-2:03 pm

1 stop6h 03m

Philadelphia

Tue 3/4

8:01 am-10:30 am

Nonstop4h 29m

$264

HaydenPhiladelphia

HDN - PHL

HDNPHL

Hayden Yampa Valley

Fri 1/31

1:40 pm-11:24 pm

1 stop7h 44m

Philadelphia

Sun 2/2

6:00 am-11:38 am

1 stop7h 38m

$346

VailPhiladelphia

EGE - PHL

EGEPHL

Vail Eagle County

Sun 12/22

3:29 pm-5:09 am

1 stop11h 40m

Philadelphia

Sun 1/5

7:00 am-2:39 pm

1 stop9h 39m

$350

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 1/23

7:11 am-5:01 pm

1 stop7h 50m

Philadelphia

Mon 1/27

5:35 pm-10:15 pm

1 stop6h 40m

$404

VailPhiladelphia

EGE - PHL

EGEPHL

Vail Eagle County

Tue 12/24

2:25 pm-10:45 pm

1 stop6h 20m

Philadelphia

Sat 1/4

5:38 am-10:44 am

1 stop7h 06m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 49 results
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Best time to book a flight from Colorado to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia 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.

Travel insights for flights from Colorado to Philadelphia

Get recent, data-driven insights about flights from Colorado to Philadelphia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Colorado to Philadelphia?

Currently, September is the cheapest month in which you can book a flight from Colorado to Philadelphia (average of $234). Flying from Colorado to Philadelphia in March is currently the most expensive (average of $284). 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 PHL?

Find hourly flight availability from Colorado to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Philadelphia as you normally would.

Weekly flight availability from Colorado to Philadelphia

Explore weekly flight availability from Colorado to Philadelphia. 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 November 20, 2024.

The most flights from USCO to PHL are scheduled on a Wednesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Frontier, Delta and American Airlines from Colorado to Philadelphia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Colorado to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Philadelphia from Colorado?

    For a flight from Colorado to Philadelphia, you will be flying into Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

  • How popular is this Colorado to Philadelphia flight route?

    Flights from Colorado to Philadelphia have been viewed 111 times in the past calendar month.

  • What are the cheapest airlines to fly from Colorado to Philadelphia one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $78. Users have also found prices from $86 and $104 on United Airlines and JetBlue, respectively.

  • What are the most popular routes from Colorado to Philadelphia?

    Most travelers choose Denver Intl - Philadelphia, Colorado Springs - Philadelphia or Vail Eagle County - Philadelphia when deciding on the best route from Colorado to Philadelphia.

  • What are the most reliable airlines from Colorado to Philadelphia?

    Consider Air Canada (90%), Aer Lingus (85%) or United Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from Colorado to Philadelphia.

  • What are the cheapest flights from Colorado to Philadelphia?

    The cheapest flight price from Colorado to Philadelphia is $70. On average you can expect to pay $583. The most popular route, (Denver Intl - Philadelphia), can usually be booked for $146.

  • Can I find deals for flights from Colorado to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Colorado to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Philadelphia.

  • Can I find deals for business class flights from Colorado to Philadelphia?

    Yes. Cheapflights offers flight deals from Colorado to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Philadelphia?

    Currently, September is the cheapest month in which you can book a flight from Colorado to Philadelphia (average of $234). Flying from Colorado to Philadelphia in March is currently the most expensive (average of $284). 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.

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Alternative routes for Colorado to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Colorado to Philadelphia

Discover the top 5 airlines that operate flights from Colorado to Philadelphia. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$206FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$182Average$383FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$188Average$583FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$190Average$472FlexibilityNo cancel feeOn-time71%
DeltaCheapest$235Average$394FlexibilityNo cancel feeOn-timeN/A
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