How many flights depart from Philadelphia to Colorado on average per day?

The number of flights available between Philadelphia and Colorado is 6 per day as of March 2026. The most frequent departure time is 10:00AM, with 50% of daily flights leaving at noon.

How many flights depart from Philadelphia to Colorado on average per week?

42 flights are operational weekly from Philadelphia to Colorado as of March 2026. The most popular departure day for this route is Tue, with 26% of flights per week taking off on this day.

What airlines fly to Colorado?

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Colorado from Philadelphia according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 7 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Philadelphia to Colorado?

United Airlines, Delta, and Southwest are the most popular carriers operating from Philadelphia to Colorado

When did momondo last update prices for flights from Philadelphia Airport to Colorado?

Prices for flights from Philadelphia Airport to Colorado are updated daily.

How many operators does momondo search for flights from Philadelphia Airport to Colorado?

The number of operators available for flights from Philadelphia Airport to Colorado is 7 as of March 2026.

How old do you have to be to fly from Philadelphia Airport to Colorado?

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 Philadelphia Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$91 Cheap Flights from Philadelphia to Colorado in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Philadelphia to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 pm - 11:04 pm

PHL

DEN

4h 39mnonstop

11:59 pm - 8:07 am

DEN

PHL

6h 08m

1 stop

$172Frontier

Mon, Mar 23 - Sat, Mar 28

10:36 pm - 11:04 pm

PHL

DEN

26h 28m

2 stops

11:56 pm - 5:31 am

DEN

PHL

3h 35mnonstop

$173Multiple Airlines

Mon, Apr 6 - Mon, Apr 13

3:40 pm - 8:20 pm

PHL

MTJ

6h 40m

1 stop

1:40 pm - 11:43 pm

MTJ

PHL

8h 03m

1 stop

$237United Airlines

Tue, Apr 21 - Tue, Apr 28

3:42 pm - 8:20 pm

PHL

COS

6h 38m

1 stop

1:14 pm - 8:53 pm

COS

PHL

5h 39m

1 stop

$237Delta

Fri, Apr 17 - Wed, Apr 22

3:40 pm - 8:20 pm

PHL

MTJ

6h 40m

1 stop

1:40 pm - 12:45 am

MTJ

PHL

9h 05m

2 stops

$242United Airlines

Tue, Apr 21 - Tue, Apr 28

3:42 pm - 8:20 pm

PHL

COS

6h 38m

1 stop

6:15 am - 7:18 pm

COS

PHL

11h 03m

2 stops

$242Delta

Fri, Apr 17 - Wed, Apr 22

3:58 pm - 10:42 pm

PHL

GJT

8h 44m

1 stop

6:55 pm - 5:38 am

GJT

PHL

8h 43m

1 stop

$289American Airlines

Mon, May 4 - Sat, May 9

3:54 pm - 10:15 pm

PHL

DRO

8h 21m

1 stop

6:38 pm - 5:38 am

DRO

PHL

9h 00m

1 stop

$298American Airlines

Sat, Apr 4 - Wed, Apr 8

5:00 pm - 8:45 pm

PHL

COS

5h 45m

1 stop

4:05 pm - 11:55 pm

COS

PHL

5h 50m

1 stop

$368Southwest

Sat, Apr 18 - Tue, Apr 28

5:00 pm - 8:45 pm

PHL

COS

5h 45m

1 stop

6:00 am - 5:50 pm

COS

PHL

9h 50m

2 stops

$373Southwest

Sat, Apr 18 - Tue, Apr 28

Frontier flights from Philadelphia to Colorado

Our best Frontier deals on Philadelphia to Colorado flight tickets

Frontier

Mar 23

PHL8:25 pmPhiladelphia

4h 39m

DEN11:04 pmDenver Intl

Apr 6

DEN11:56 pmDenver Intl

3h 35m

PHL5:31 amPhiladelphia

$172

Frontier

May 14

PHL8:25 pmPhiladelphia

4h 28m

DEN10:53 pmDenver Intl

May 18

DEN11:59 pmDenver Intl

9h 03m

1 stop

PHL11:02 amPhiladelphia

$174

Frontier

Mar 24

PHL3:05 pmPhiladelphia

10h 08m

1 stop

DEN11:13 pmDenver Intl

Mar 29

DEN11:59 pmDenver Intl

6h 08m

1 stop

PHL8:07 amPhiladelphia

$175

Delta flights from Philadelphia to Colorado

Our best Delta deals on Philadelphia to Colorado flight tickets

Delta

Apr 17

PHL3:42 pmPhiladelphia

6h 38m

1 stop

COS8:20 pmColorado Springs

Apr 22

COS1:14 pmColorado Springs

5h 39m

1 stop

PHL8:53 pmPhiladelphia

$237

Delta

Apr 17

PHL3:42 pmPhiladelphia

6h 38m

1 stop

COS8:20 pmColorado Springs

Apr 22

COS6:15 amColorado Springs

11h 03m

2 stops

PHL7:18 pmPhiladelphia

$242

Delta

Apr 16

PHL5:30 amPhiladelphia

8h 47m

1 stop

COS12:17 pmColorado Springs

Apr 22

COS1:14 pmColorado Springs

7h 36m

1 stop

PHL10:50 pmPhiladelphia

$268

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Mon 3/23

8:25 pm-11:04 pm

Nonstop4h 39m

Denver Intl

Sat 3/28

11:59 pm-8:07 am

1 stop6h 08m

$172

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Mon 4/6

10:36 pm-11:04 pm

2 stops26h 28m

Denver Intl

Mon 4/13

11:56 pm-5:31 am

Nonstop3h 35m

$173

PhiladelphiaMontrose

PHL - MTJ

PHLMTJ

Philadelphia

Tue 4/21

3:40 pm-8:20 pm

1 stop6h 40m

Montrose County

Tue 4/28

1:40 pm-11:43 pm

1 stop8h 03m

$237

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Fri 4/17

3:42 pm-8:20 pm

1 stop6h 38m

Colorado Springs

Wed 4/22

1:14 pm-8:53 pm

1 stop5h 39m

$237

PhiladelphiaMontrose

PHL - MTJ

PHLMTJ

Philadelphia

Tue 4/21

3:40 pm-8:20 pm

1 stop6h 40m

Montrose County

Tue 4/28

1:40 pm-12:45 am

2 stops9h 05m

$242

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Fri 4/17

3:42 pm-8:20 pm

1 stop6h 38m

Colorado Springs

Wed 4/22

6:15 am-7:18 pm

2 stops11h 03m

$242

PhiladelphiaGrand Junction

PHL - GJT

PHLGJT

Philadelphia

Mon 5/4

3:58 pm-10:42 pm

1 stop8h 44m

Grand Junction Regnl

Sat 5/9

6:55 pm-5:38 am

1 stop8h 43m

$289

PhiladelphiaDurango

PHL - DRO

PHLDRO

Philadelphia

Sat 4/4

3:54 pm-10:15 pm

1 stop8h 21m

Durango La Plata County

Wed 4/8

6:38 pm-5:38 am

1 stop9h 00m

$298

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Sat 4/18

5:00 pm-8:45 pm

1 stop5h 45m

Colorado Springs

Tue 4/28

4:05 pm-11:55 pm

1 stop5h 50m

$368

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Sat 4/18

5:00 pm-8:45 pm

1 stop5h 45m

Colorado Springs

Tue 4/28

6:00 am-5:50 pm

2 stops9h 50m

$373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Colorado

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

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of July is, on average, the cheapest month to fly to Colorado from Philadelphia, with most prices found around $277. The month of August is another great option to travel to Colorado, with average flight prices from Philadelphia averaging around $278.

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

The cheapest day to depart from Philadelphia to Colorado is on a Friday when prices can be found for as low as $332. On the other hand, Sunday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $403.

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

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $277. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $412 per ticket.

What is the cheapest Philadelphia to Colorado flight route?

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

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

You are more likely to see cheaper flights to Colorado from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $315 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Philadelphia for as low as $257 on momondo.

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

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

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

Cheap Philadelphia to Colorado flight deals and tips

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

Best Price Found	$170
Fastest flight time	3h 50m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Philadelphia in the past 72 hours is $170. The best round-trip flight deal from Philadelphia to Colorado found on momondo in the last 72 hours is $302.

The fastest flight from Philadelphia to Colorado takes 3h 50m

Direct flights go from Philadelphia to Colorado every day.

There are 87 airports in Colorado. From Philadelphia there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Philadelphia Airport to Colorado?
Prices for flights from Philadelphia Airport to Colorado are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Colorado?
The number of operators available for flights from Philadelphia Airport to Colorado is 7 as of March 2026.
How old do you have to be to fly from Philadelphia Airport to Colorado?
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 Philadelphia Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to Colorado?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Philadelphia to Colorado is Boeing 737 MAX 8 (24.83% of total bookings). The next most popular plane models are Airbus A321-100/200 (15.69%), Boeing 737-800 (14.42%), and Boeing 737-800 Passenger/BBJ2 (winglets) (11.97%).

Best airlines flying from Philadelphia to Colorado

Compare and see reviews for airlines that fly from Philadelphia to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $106	Free Cancellation	Rating 7.3 714 reviews	Search Allegiant Air flights
Frontier	PriceFrom $114	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
Southwest	PriceFrom $187	Free Cancellation	Rating 8.0 4,304 reviews	Search Southwest flights
United Airlines	PriceFrom $188	Free Cancellation	Rating 7.4 9,380 reviews	Search United Airlines flights
American Airlines	PriceFrom $203	Free Cancellation	Rating 7.1 11,376 reviews	Search American Airlines flights
JetBlue	PriceFrom $208	Free Cancellation	Rating 7.2 2,895 reviews	Search JetBlue flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Colorado. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Colorado from Philadelphia with this policy.

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

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 Colorado from Philadelphia.

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

If you are not ready to book a flight from Philadelphia to Colorado now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Colorado and let you know when they change.

An easier way to manage your Colorado 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 4/2

Thu 4/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colorado

Popular cities

Other flights from Philadelphia

Other flights to Colorado

Airlines

Complete your trip

Feeling lucky

Popular cities in Colorado

Flights to New Yorkfrom $37

Flights to Los Angelesfrom $46

Flights to Miamifrom $52

Flights to Orlandofrom $36

Flights to Chicagofrom $56

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $55

Flights to Washington, D.C.from $56

Flights to Bostonfrom $77

Flights to Atlantafrom $49

Flights to Dallasfrom $60

Flights to Seattlefrom $55

Cheap flights from Philadelphia to Colorado from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Colorado departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Philadelphia to Colorado

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Philadelphia to Colorado

Our best Frontier deals on Philadelphia to Colorado flight tickets

Delta flights from Philadelphia to Colorado

Our best Delta deals on Philadelphia to Colorado flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Colorado that are best for you.

See travel insights to Colorado from

How to get the cheapest flight ticket from Philadelphia to Colorado

What is the cheapest month to fly to Colorado?

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

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

What is the cheapest Philadelphia to Colorado flight route?

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

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

Can stopping save me money on Philadelphia to Colorado flights?

What is the cheapest airline that flies from Philadelphia to Colorado?

What airlines fly to Colorado?

How many flights depart from Philadelphia to Colorado on average per day?

How many flights depart from Philadelphia to Colorado on average per week?

Cheap Philadelphia to Colorado flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Best airlines flying from Philadelphia to Colorado

Compare and see reviews for airlines that fly from Philadelphia to Colorado with momondo

Why use momondo?

An easier way to manage your Colorado 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo

Philadelphia flight routes

According to popular flight searches on momondo this year

Colorado flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Colorado

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Colorado

Explore popular destinations other users love

According to popular flight searches on momondo this year