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Cheap flights from Philadelphia to Denver from $193

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 Denver departing on 5/19. 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 Philadelphia to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:42 pm - 8:20 pm
PHL
-
COS
6h 38m
1 stop
Delta Logo
1:14 pm - 8:53 pm
COS
-
PHL
5h 39m
1 stop
$237Delta
Fri, Apr 17 - Wed, Apr 22
Delta Logo
3:42 pm - 8:20 pm
PHL
-
COS
6h 38m
1 stop
Delta Logo
6:15 am - 7:18 pm
COS
-
PHL
11h 03m
2 stops
$242Delta
Fri, Apr 17 - Wed, Apr 22
American Airlines Logo
4:27 pm - 11:59 pm
PHL
-
COS
9h 32m
1 stop
American Airlines Logo
1:39 pm - 12:11 am
COS
-
PHL
8h 32m
1 stop
$248American Airlines
Wed, Apr 1 - Tue, Apr 7
Delta Logo
5:30 am - 12:17 pm
PHL
-
COS
8h 47m
1 stop
Delta Logo
1:14 pm - 10:50 pm
COS
-
PHL
7h 36m
1 stop
$268Delta
Thu, Apr 16 - Wed, Apr 22
Delta Logo
6:35 am - 12:48 pm
PHL
-
COS
8h 13m
1 stop
Delta Logo
6:00 am - 7:29 pm
COS
-
PHL
11h 29m
2 stops
$272Delta
Tue, May 12 - Tue, May 19
Delta Logo
5:30 am - 12:17 pm
PHL
-
COS
8h 47m
1 stop
Delta Logo
6:15 am - 7:18 pm
COS
-
PHL
11h 03m
2 stops
$273Delta
Thu, Apr 16 - Wed, Apr 22
American Airlines Logo
4:27 pm - 11:59 pm
PHL
-
COS
9h 32m
1 stop
American Airlines Logo
1:39 pm - 11:42 pm
COS
-
PHL
8h 03m
2 stops
$324American Airlines
Wed, Apr 1 - Tue, Apr 7
Southwest Logo
2:15 pm - 10:15 pm
PHL
-
COS
10h 00m
2 stops
Southwest Logo
6:30 am - 4:50 pm
COS
-
PHL
8h 20m
2 stops
$377Southwest
Thu, Apr 16 - Wed, Apr 22
Delta Logo
4:06 pm - 9:27 pm
PHL
-
COS
7h 21m
1 stop
Delta Logo
1:55 pm - 10:12 pm
COS
-
PHL
6h 17m
1 stop
$385Delta
Tue, May 12 - Tue, May 19
Delta Logo
5:17 pm - 9:27 pm
PHL
-
COS
6h 10m
1 stop
Delta Logo
8:15 am - 11:07 pm
COS
-
PHL
12h 52m
2 stops
$390Delta
Tue, May 12 - Tue, May 19

Delta flights from Philadelphia to Colorado Springs

Our best Delta deals on Philadelphia to Colorado Springs 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

Southwest flights from Philadelphia to Colorado Springs

Our best Southwest deals on Philadelphia to Colorado Springs flight tickets
Southwest
Apr 16
PHL2:15 pmPhiladelphia
10h 00m
2 stops
COS10:15 pmColorado Springs
Apr 22
COS6:30 amColorado Springs
8h 20m
2 stops
PHL4:50 pmPhiladelphia
$377
Southwest
Apr 7
PHL11:35 amPhiladelphia
10h 40m
2 stops
COS8:15 pmColorado Springs
Apr 8
COS6:30 amColorado Springs
8h 20m
2 stops
PHL4:50 pmPhiladelphia
$395
Southwest
Jul 28
PHL1:50 pmPhiladelphia
9h 55m
2 stops
COS9:45 pmColorado Springs
Jul 30
COS11:10 amColorado Springs
6h 35m
1 stop
PHL7:45 pmPhiladelphia
$414

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Colorado Springs 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 March 2, 2026.
Use the filters below to find and compare flights from Philadelphia to Colorado Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

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

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Wed 4/1

4:27 pm-11:59 pm

1 stop9h 32m

Colorado Springs

Tue 4/7

1:39 pm-12:11 am

1 stop8h 32m

$248

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Thu 4/16

5:30 am-12:17 pm

1 stop8h 47m

Colorado Springs

Wed 4/22

1:14 pm-10:50 pm

1 stop7h 36m

$268

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Tue 5/12

6:35 am-12:48 pm

1 stop8h 13m

Colorado Springs

Tue 5/19

6:00 am-7:29 pm

2 stops11h 29m

$272

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Thu 4/16

5:30 am-12:17 pm

1 stop8h 47m

Colorado Springs

Wed 4/22

6:15 am-7:18 pm

2 stops11h 03m

$273

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Wed 4/1

4:27 pm-11:59 pm

1 stop9h 32m

Colorado Springs

Tue 4/7

1:39 pm-11:42 pm

2 stops8h 03m

$324

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Thu 4/16

2:15 pm-10:15 pm

2 stops10h 00m

Colorado Springs

Wed 4/22

6:30 am-4:50 pm

2 stops8h 20m

$377

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Tue 5/12

4:06 pm-9:27 pm

1 stop7h 21m

Colorado Springs

Tue 5/19

1:55 pm-10:12 pm

1 stop6h 17m

$385

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Tue 5/12

5:17 pm-9:27 pm

1 stop6h 10m

Colorado Springs

Tue 5/19

8:15 am-11:07 pm

2 stops12h 52m

$390

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 Denver from

How to get the cheapest flight ticket from Philadelphia to Colorado Springs

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 Colorado Springs?

The month of February is another great option to travel to Colorado Springs, with average flight prices from Philadelphia averaging around $399.

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

You are more likely to see cheaper flights to Colorado Springs from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado Springs for around $465 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado Springs from Philadelphia for as low as $375 on momondo.

How have Philadelphia to Colorado Springs flight prices changed over time?

As of March 2026, prices for Philadelphia to Colorado Springs flights are approximately 107% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Colorado Springs

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Colorado Springs according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Colorado Springs (PHL to COS) flight deals and tips

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

Fastest flight time

5h 15m

Direct flights

None
The fastest flight from Philadelphia to Colorado Springs takes 5h 15m
There are no direct flights from Philadelphia to Colorado Springs. There are no popular flight routes from Philadelphia to Colorado Springs.
Search flight deals

  • How far is Philadelphia to Colorado Springs by plane?

    A flight from Philadelphia to Colorado Springs will travel around 1577.6 mi. 5h 15m is a normal flight duration for this route.

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

    Prices for flights from Philadelphia Airport to Colorado Springs Airport refresh daily.

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

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

    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 Springs Airport.

  • What documentation or ID do you need to fly to Colorado Springs Airport?

    The travel and health documents you'll need for your trip to Colorado Springs Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado Springs Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to Colorado Springs?

Best airlines flying from Philadelphia to Colorado Springs

Compare and see reviews for airlines that fly from Philadelphia to Colorado Springs with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $316Free CancellationRating
7.9
8,237 reviews
Search Delta flights
American AirlinesPriceFrom $323Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights
United AirlinesPriceFrom $361Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights
SouthwestPriceFrom $370Free CancellationRating
8.0
4,306 reviews
Search Southwest flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Cañon City

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Colorado Springs. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Philadelphia to Colorado Springs flights to just show those with flexible booking policies.

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

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 Springs from Philadelphia.

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

If you are not ready to book a flight from Philadelphia to Colorado Springs 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 Springs and let you know when they change.

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