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

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

What airlines fly to Philadelphia?

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Philadelphia from Colorado Springs according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Colorado Springs Airport to Philadelphia Airport are refreshed on a daily basis.

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

There are 4 operators available for flights from Colorado Springs Airport to Philadelphia Airport as of August 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The necessary travel and health documents for your Philadelphia Airport 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.

$152 Cheap Flights from Colorado Springs to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado Springs to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:08 pm - 6:15 pmCOS Colorado Springs-PHL Philadelphia

22h 07m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

9:24 am - 3:28 pmPHL Philadelphia-COS Colorado Springs

8h 04m1 stop Tampa St. Petersburg

$325Multiple Airlines

Fri, Oct 16 - Mon, Oct 19

5:45 pm - 11:11 pmCOS Colorado Springs-PHL Philadelphia

27h 26m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

6:00 am - 3:23 pmPHL Philadelphia-COS Colorado Springs

11h 23m1 stop Tampa

$346Multiple Airlines

Fri, Oct 9 - Mon, Oct 12

4:15 pm - 11:55 pmCOS Colorado Springs-PHL Philadelphia

5h 40m1 stop Denver Intl

1:45 pm - 5:00 pmPHL Philadelphia-COS Colorado Springs

5h 15m1 stop Chicago Midway

$351Southwest

Tue, Sep 22 - Tue, Sep 29

1:40 pm - 9:29 pmCOS Colorado Springs-PHL Philadelphia

5h 49m1 stop Atlanta Hartsfield-Jackson

5:15 am - 12:33 pmPHL Philadelphia-COS Colorado Springs

9h 18m1 stop Atlanta Hartsfield-Jackson

$351Delta

Sat, Dec 12 - Mon, Dec 14

6:11 pm - 6:05 amCOS Colorado Springs-PHL Philadelphia

9h 54m1 stop Salt Lake City

2:30 pm - 7:56 pmPHL Philadelphia-COS Colorado Springs

7h 26m1 stop Atlanta Hartsfield-Jackson

$351Delta

Thu, Oct 1 - Sat, Oct 3

12:37 pm - 9:10 pmCOS Colorado Springs-PHL Philadelphia

6h 33m1 stop Chicago O'Hare Intl

5:00 am - 9:22 amPHL Philadelphia-COS Colorado Springs

6h 22m1 stop Dallas/Fort Worth

$351American Airlines

Sat, Sep 19 - Sat, Sep 26

3:54 pm - 12:22 amCOS Colorado Springs-PHL Philadelphia

6h 28m1 stop Dallas/Fort Worth

8:24 am - 2:39 pmPHL Philadelphia-COS Colorado Springs

8h 15m1 stop Dallas/Fort Worth

$351American Airlines

Thu, Sep 24 - Tue, Sep 29

10:10 am - 5:10 pmCOS Colorado Springs-PHL Philadelphia

5h 00m1 stop Denver Intl

1:25 pm - 9:40 pmPHL Philadelphia-COS Colorado Springs

10h 15m2 stops Chicago Midway Denver Intl

$356Southwest

Sat, Dec 12 - Mon, Dec 14

10:27 am - 7:33 pmCOS Colorado Springs-PHL Philadelphia

7h 06m1 stop Denver Intl

11:20 am - 5:06 pmPHL Philadelphia-COS Colorado Springs

7h 46m2 stops Chicago O'Hare Intl Denver Intl

$356United Airlines

Sat, Oct 17 - Sat, Oct 24

11:33 am - 7:33 pmCOS Colorado Springs-PHL Philadelphia

6h 00m1 stop Denver Intl

4:59 pm - 9:57 pmPHL Philadelphia-COS Colorado Springs

6h 58m1 stop Chicago O'Hare Intl

$363United Airlines

Sat, Oct 24 - Sat, Oct 31

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 3:50 pmCOS Colorado Springs-PHL Philadelphia

6h 50m1 stop Denver Intl

8:00 am - 1:17 pmPHL Philadelphia-COS Colorado Springs

7h 17m1 stop Denver Intl

$415United Airlines

Tue, Sep 1 - Sat, Sep 5

12:20 pm - 10:31 pmCOS Colorado Springs-PHL Philadelphia

8h 11m1 stop Houston George Bush Intcntl

10:05 am - 2:32 pmPHL Philadelphia-COS Colorado Springs

6h 27m1 stop Denver Intl

$415United Airlines

Wed, Sep 2 - Sun, Sep 6

8:10 am - 5:47 pmCOS Colorado Springs-PHL Philadelphia

7h 37m1 stop Salt Lake City

12:26 pm - 10:28 pmPHL Philadelphia-COS Colorado Springs

12h 02m2 stops Detroit Metropolitan Wayne County Salt Lake City

$420Delta

Tue, Sep 1 - Sat, Sep 5

8:10 am - 5:47 pmCOS Colorado Springs-PHL Philadelphia

7h 37m1 stop Salt Lake City

7:25 am - 5:44 pmPHL Philadelphia-COS Colorado Springs

12h 19m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$420Delta

Wed, Sep 2 - Sun, Sep 6

8:10 am - 11:42 pmCOS Colorado Springs-PHL Philadelphia

13h 32m2 stops Salt Lake City Atlanta Hartsfield-Jackson

1:49 pm - 10:28 pmPHL Philadelphia-COS Colorado Springs

10h 39m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$425Delta

Tue, Sep 1 - Sat, Sep 5

9:23 am - 7:25 pmCOS Colorado Springs-PHL Philadelphia

8h 02m1 stop Denver Intl

5:01 pm - 9:54 pmPHL Philadelphia-COS Colorado Springs

6h 53m1 stop Chicago O'Hare Intl

$464United Airlines

Thu, Sep 3 - Sun, Sep 6

1:17 pm - 10:51 pmCOS Colorado Springs-PHL Philadelphia

7h 34m1 stop Dallas/Fort Worth

5:00 am - 9:18 amPHL Philadelphia-COS Colorado Springs

6h 18m1 stop Dallas/Fort Worth

$528American Airlines

Wed, Sep 2 - Thu, Sep 3

6:55 am - 8:55 pmCOS Colorado Springs-PHL Philadelphia

12h 00m2 stops Phoenix Sky Harbor Intl Chicago Midway

10:20 am - 3:40 pmPHL Philadelphia-COS Colorado Springs

7h 20m2 stops Chicago Midway Denver Intl

$569Southwest

Wed, Sep 2 - Thu, Sep 3

1:17 pm - 12:19 amCOS Colorado Springs-PHL Philadelphia

9h 02m1 stop Dallas/Fort Worth

5:00 am - 9:18 amPHL Philadelphia-COS Colorado Springs

6h 18m1 stop Dallas/Fort Worth

$577American Airlines

Thu, Sep 3 - Mon, Sep 7

7:20 am - 5:25 pmCOS Colorado Springs-PHL Philadelphia

8h 05m2 stops Denver Intl Nashville Intl

8:25 am - 4:00 pmPHL Philadelphia-COS Colorado Springs

9h 35m2 stops Lambert-St Louis Denver Intl

$587Southwest

Thu, Sep 3 - Sun, Sep 6

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Southwest flights from Colorado Springs to Philadelphia

Our best Southwest deals on Colorado Springs to Philadelphia flight tickets

Southwest

Sep 22

COS4:15 pmColorado Springs

5h 40m

1 stop

PHL11:55 pmPhiladelphia

Sep 29

PHL12:35 pmPhiladelphia

9h 25m

2 stops

COS8:00 pmColorado Springs

$356

Southwest

Nov 6

COS5:05 pmColorado Springs

5h 00m

1 stop

PHL12:05 amPhiladelphia

Nov 10

PHL1:25 pmPhiladelphia

10h 15m

2 stops

COS9:40 pmColorado Springs

$373

Southwest

Dec 11

COS5:00 amColorado Springs

9h 35m

2 stops

PHL4:35 pmPhiladelphia

Dec 15

PHL2:45 pmPhiladelphia

9h 10m

2 stops

COS9:55 pmColorado Springs

$405

American Airlines flights from Colorado Springs to Philadelphia

Our best American Airlines deals on Colorado Springs to Philadelphia flight tickets

American Airlines

Nov 6

COS1:34 pmColorado Springs

8h 45m

1 stop

PHL12:19 amPhiladelphia

Nov 10

PHL3:14 pmPhiladelphia

9h 32m

1 stop

COS10:46 pmColorado Springs

$368

American Airlines

Sep 19

COS4:08 pmColorado Springs

6h 14m

1 stop

PHL12:22 amPhiladelphia

Sep 26

PHL8:25 amPhiladelphia

8h 14m

2 stops

COS2:39 pmColorado Springs

$400

American Airlines

Sep 9

COS1:18 pmColorado Springs

8h 03m

1 stop

PHL11:21 pmPhiladelphia

Sep 28

PHL5:00 amPhiladelphia

6h 22m

1 stop

COS9:22 amColorado Springs

$401

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Fri 10/16

6:08 pm-6:15 pm

2 stops22h 07m

Philadelphia

Mon 10/19

9:24 am-3:28 pm

1 stop8h 04m

$325

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Fri 10/9

5:45 pm-11:11 pm

2 stops27h 26m

Philadelphia

Mon 10/12

6:00 am-3:23 pm

1 stop11h 23m

$346

Quickest round-trip

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Tue 9/22

4:15 pm-11:55 pm

1 stop5h 40m

Philadelphia

Tue 9/29

1:45 pm-5:00 pm

1 stop5h 15m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Sat 12/12

1:40 pm-9:29 pm

1 stop5h 49m

Philadelphia

Mon 12/14

5:15 am-12:33 pm

1 stop9h 18m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Thu 10/1

6:11 pm-6:05 am

1 stop9h 54m

Philadelphia

Sat 10/3

2:30 pm-7:56 pm

1 stop7h 26m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Sat 9/19

12:37 pm-9:10 pm

1 stop6h 33m

Philadelphia

Sat 9/26

5:00 am-9:22 am

1 stop6h 22m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Thu 9/24

3:54 pm-12:22 am

1 stop6h 28m

Philadelphia

Tue 9/29

8:24 am-2:39 pm

1 stop8h 15m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Sat 12/12

10:10 am-5:10 pm

1 stop5h 00m

Philadelphia

Mon 12/14

1:25 pm-9:40 pm

2 stops10h 15m

$356

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Sat 10/17

10:27 am-7:33 pm

1 stop7h 06m

Philadelphia

Sat 10/24

11:20 am-5:06 pm

2 stops7h 46m

$356

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Sat 10/24

11:33 am-7:33 pm

1 stop6h 00m

Philadelphia

Sat 10/31

4:59 pm-9:57 pm

1 stop6h 58m

$363

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 Colorado Springs to Philadelphia

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

What is the typical price of a round-trip flight between Colorado Springs and Philadelphia?

Prices are currently low for flights on this route.

Typical prices usually range from $381 to $531.
The lowest price recently found on this route was $325.

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Colorado Springs is in May. Flight prices, which tend to average around $340, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Philadelphia, with average flight prices from Colorado Springs averaging around $384.

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

As of August 2026, prices for Colorado Springs to Philadelphia flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Colorado Springs to Philadelphia

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

Estimated round-trip price

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

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

Best Price Found	$152
Fastest flight time	5h 00m
Direct flights	None

The best one-way flight to Philadelphia from Colorado Springs in the past 72 hours is $152. The best round-trip flight deal from Colorado Springs to Philadelphia found on momondo in the last 72 hours is $325.

The fastest flight from Colorado Springs to Philadelphia takes 5h 00m

There are no direct flights from Colorado Springs to Philadelphia. There are no popular flight routes from Colorado Springs to Philadelphia.

Search flight deals

Frequently asked questions about flying from Colorado Springs to Philadelphia

How far is Colorado Springs to Philadelphia by plane?
A flight from Colorado Springs to Philadelphia will travel around 1577.6 mi. Typically, this will take 5h 00m by plane in normal conditions.
When did momondo last update prices for flights from Colorado Springs Airport to Philadelphia Airport?
Prices for flights from Colorado Springs Airport to Philadelphia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Colorado Springs Airport to Philadelphia Airport?
There are 4 operators available for flights from Colorado Springs Airport to Philadelphia Airport as of August 2026.
How old do you have to be to fly from Colorado Springs Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport 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 airline from Colorado Springs to Philadelphia?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Colorado Springs to Philadelphia is Southwest (32% of total bookings). The next most popular airlines are Delta (26%), American Airlines (21%), and United Airlines (20%).

Best airlines flying from Colorado Springs to Philadelphia

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $146	Free Cancellation	Rating 7.8 8,538 reviews	Search Delta flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 12,025 reviews	Search American Airlines flights
United Airlines	PriceFrom $381	Free Cancellation	Rating 7.4 10,135 reviews	Search United Airlines flights
Southwest	PriceFrom $385	Free Cancellation	Rating 8.0 4,199 reviews	Search Southwest flights

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Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

North Wildwood

New Castle

Chester

Vineland

Avalon

Lewes

Pottstown

Stone Harbor

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado Springs to Philadelphia for you.

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

Yes. All flights to Philadelphia from Colorado Springs on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Philadelphia from Colorado Springs. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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