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$79+ Cheap flights from Philadelphia (PHL) to Colorado

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DEN
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Philadelphia to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Colorado (USCO). 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 21, 2024.

Find flight deals from Philadelphia to Colorado

Cheapest flights from Philadelphia to Colorado
Explore the most affordable flight options available from Philadelphia to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/147:20 amPHL - DEN
1 stop18h 15mFrontier
Mon 12/1611:00 amDEN - PHL
1 stop22h 27mFrontier
Deal found 11/19$138
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/137:30 pmPHL - DEN
Nonstop4h 18mAmerican Airlines
Sat 1/186:37 amDEN - PHL
Nonstop3h 49mAmerican Airlines
Deal found 11/20$211
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.
Sat 12/143:40 pmPHL - DEN
Nonstop4h 23mUnited Airlines
Sun 12/155:55 pmDEN - PHL
Nonstop3h 31mUnited Airlines
Deal found 11/20$244
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:13 pmPHL - DEN
1 stop8h 11mDelta
Sun 12/1512:55 amDEN - PHL
1 stop6h 16mDelta
Deal found 11/20$263
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.
Fri 12/63:55 pmPHL - DEN
1 stop8h 25mSouthwest
Sat 12/78:30 amDEN - PHL
Nonstop3h 25mSouthwest
Deal found 11/20$291
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/234:35 pmPHL - DEN
1 stop8h 27mMultiple Airlines
Mon 11/255:28 pmDEN - PHL
1 stop16h 11mMultiple Airlines
Deal found 11/19$303
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/131:45 pmPHL - DRO
1 stop9h 42mAmerican Airlines
Tue 12/175:34 amDRO - PHL
1 stop7h 20mAmerican Airlines
Deal found 11/20$338
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.
Sat 12/73:40 pmPHL - GJT
1 stop8h 35mUnited Airlines
Wed 12/111:25 pmGJT - PHL
1 stop8h 01mUnited Airlines
Deal found 11/20$373
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/712:37 pmPHL - GJT
2 stops11h 53mDelta
Wed 12/115:56 amGJT - PHL
2 stops10h 03mDelta
Deal found 11/20$423
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/178:35 amPHL - COS
1 stop9h 12mAmerican Airlines
Sat 1/44:34 pmCOS - PHL
1 stop6h 21mAmerican Airlines
Deal found 11/20$435
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/75:00 amPHL - MTJ
1 stop8h 40mAmerican Airlines
Wed 12/1112:30 pmMTJ - PHL
1 stop8h 24mAmerican Airlines
Deal found 11/20$457
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.
Wed 12/257:00 amPHL - COS
1 stop6h 20mSouthwest
Thu 1/26:15 pmCOS - PHL
1 stop5h 10mSouthwest
Deal found 11/20$461

Find flights from Philadelphia to Colorado within your budget

Customize your flight search to find flights from Philadelphia to Colorado 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 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Sat 12/14

7:20 am-11:35 pm

1 stop18h 15m

Denver Intl

Mon 12/16

11:00 am-11:27 am

1 stop22h 27m

$138

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Wed 1/8

3:40 pm-6:02 pm

Nonstop4h 22m

Denver Intl

Tue 1/14

5:50 pm-11:24 pm

Nonstop3h 34m

$171

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Fri 1/10

9:00 am-11:16 am

Nonstop4h 16m

Denver Intl

Sat 1/11

6:37 am-12:26 pm

Nonstop3h 49m

$191

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Wed 2/19

2:45 pm-5:05 pm

Nonstop4h 20m

Denver Intl

Mon 2/24

6:00 am-6:25 pm

1 stop10h 25m

$214

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Sat 3/1

6:10 pm-11:04 pm

1 stop6h 54m

Denver Intl

Thu 3/6

11:59 pm-9:38 am

1 stop7h 39m

$235

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Sun 2/16

6:00 am-1:16 pm

1 stop9h 16m

Denver Intl

Sat 2/22

2:21 pm-11:53 pm

1 stop7h 32m

$256

PhiladelphiaHayden

PHL - HDN

PHLHDN

Philadelphia

Fri 2/21

5:45 am-1:35 pm

2 stops9h 50m

Hayden Yampa Valley

Sat 3/1

2:50 pm-10:40 pm

1 stop5h 50m

$322

PhiladelphiaHayden

PHL - HDN

PHLHDN

Philadelphia

Sat 2/1

3:40 pm-8:18 pm

1 stop6h 38m

Hayden Yampa Valley

Wed 2/5

3:30 pm-11:24 pm

1 stop5h 54m

$325

PhiladelphiaHayden

PHL - HDN

PHLHDN

Philadelphia

Wed 1/22

5:00 am-11:45 am

1 stop8h 45m

Hayden Yampa Valley

Mon 1/27

12:35 pm-11:30 pm

2 stops8h 55m

$330

PhiladelphiaDurango

PHL - DRO

PHLDRO

Philadelphia

Fri 12/13

1:45 pm-9:27 pm

1 stop9h 42m

Durango La Plata County

Tue 12/17

5:34 am-2:54 pm

1 stop7h 20m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 51 results
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Best time to book a flight from Philadelphia to Colorado

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

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

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

Currently, October is the cheapest month in which you can book a flight from Philadelphia to Colorado (average of $197). Flying from Philadelphia to Colorado in March is currently the most expensive (average of $270). 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 PHL to CO?

Find hourly flight availability from Philadelphia to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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

Weekly flight availability from Philadelphia to Colorado

Explore weekly flight availability from Philadelphia to Colorado. 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 21, 2024.

The most flights from PHL to USCO are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Colorado by month

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

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

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

If weather is an important factor for your trip to Colorado, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated November 21, 2024.
Read reviews from past customers who have flown Frontier, United Airlines and American Airlines from Philadelphia to Colorado. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

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

JetBlue
7.5
Good
3,396 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

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 Philadelphia to Colorado. 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 from for flights from Philadelphia to Colorado?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Colorado. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • How popular is this Philadelphia to Colorado flight route?

    Within the past month, 175 users have taken a look at flights from Philadelphia to Colorado.

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

    One-way options have recently been found by users for as low as $79 on Frontier. Other airlines that offer cheap prices include United Airlines from $86 and JetBlue from $104 one-way.

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

    When deciding which route to take from Philadelphia to Colorado consider Philadelphia - Denver Intl, Philadelphia - Aspen Pitkin County or Philadelphia - Vail Eagle County as they are the most popular.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Philadelphia to Colorado on time: Air Canada (97%), United Airlines (96%), American Airlines (85%).

  • What are the cheapest flights from Philadelphia to Colorado?

    The cheapest flight price from Philadelphia to Colorado is $75. On average you can expect to pay $889. The most popular route, (Philadelphia - Denver Intl), can usually be booked for $136.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Colorado 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 Philadelphia to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Philadelphia to Colorado (average of $197). Flying from Philadelphia to Colorado in March is currently the most expensive (average of $270). 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 Philadelphia to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Philadelphia to Colorado

Discover the top 7 airlines that operate flights from Philadelphia to Colorado. 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 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$82Average$284FlexibilityNo cancel feeOn-time83%
FrontierCheapest$88Average$204FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$104Average$213FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$176Average$400FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$191Average$615FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$192Average$542FlexibilityNo cancel feeOn-time71%
DeltaCheapest$221Average$399FlexibilityNo cancel feeOn-timeN/A
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