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 48% 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.

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

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

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 September 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.

$143 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.

5:45 pm - 11:02 amCOS Colorado Springs-PHL Philadelphia

15h 17m1 stop Tampa St. Petersburg

6:00 am - 4:08 pmPHL Philadelphia-COS Colorado Springs

12h 08m1 stop Tampa

$240Multiple Airlines

Fri, Oct 2 - Mon, Oct 5

5:45 pm - 6:14 pmCOS Colorado Springs-PHL Philadelphia

22h 29m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

6:00 am - 4:08 pmPHL Philadelphia-COS Colorado Springs

12h 08m1 stop Tampa

$252Multiple Airlines

Fri, Oct 2 - Mon, Oct 5

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

9h 54m1 stop Salt Lake City

8:10 am - 12:14 pmPHL Philadelphia-COS Colorado Springs

6h 04m1 stop Atlanta Hartsfield-Jackson

$351Delta

Thu, Sep 24 - Tue, Sep 29

10:27 am - 8:35 pmCOS Colorado Springs-PHL Philadelphia

8h 08m1 stop Dallas/Fort Worth

5:39 pm - 11:31 pmPHL Philadelphia-COS Colorado Springs

7h 52m1 stop Dallas/Fort Worth

$351American Airlines

Tue, Oct 6 - Tue, Oct 13

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

6h 28m1 stop Dallas/Fort Worth

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

6h 22m1 stop Dallas/Fort Worth

$351American Airlines

Mon, Sep 28 - Wed, Sep 30

6:05 pm - 9:30 amCOS Colorado Springs-PHL Philadelphia

13h 25m2 stops Salt Lake City Atlanta Hartsfield-Jackson

6:20 am - 12:33 pmPHL Philadelphia-COS Colorado Springs

8h 13m1 stop Atlanta Hartsfield-Jackson

$356Delta

Tue, Dec 1 - Wed, Dec 9

6:00 am - 5:55 pmCOS Colorado Springs-PHL Philadelphia

9h 55m2 stops Dallas Love Field Chicago Midway

5:20 am - 9:35 amPHL Philadelphia-COS Colorado Springs

6h 15m1 stop Denver Intl

$373Southwest

Tue, Oct 20 - Fri, Oct 30

6:00 am - 5:55 pmCOS Colorado Springs-PHL Philadelphia

9h 55m2 stops Dallas Love Field Chicago Midway

1:55 pm - 9:50 pmPHL Philadelphia-COS Colorado Springs

9h 55m2 stops Chicago Midway Phoenix Sky Harbor Intl

$405Southwest

Tue, Oct 20 - Fri, Oct 30

9:23 am - 7:33 pmCOS Colorado Springs-PHL Philadelphia

8h 10m1 stop Denver Intl

6:10 am - 10:55 amPHL Philadelphia-COS Colorado Springs

6h 45m1 stop Chicago O'Hare Intl

$407United Airlines

Sat, Oct 3 - Sun, Oct 11

10:34 am - 11:31 pmCOS Colorado Springs-PHL Philadelphia

10h 57m2 stops Denver Intl Washington, D.C. Dulles Intl

10:00 am - 4:24 pmPHL Philadelphia-COS Colorado Springs

8h 24m1 stop Denver Intl

$456United Airlines

Tue, Nov 10 - Wed, Nov 11

Cheap last minute flights

Enter your travel dates to find the best prices.

1:18 pm - 11:21 pmCOS Colorado Springs-PHL Philadelphia

8h 03m1 stop Dallas/Fort Worth

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

6h 22m1 stop Dallas/Fort Worth

$351American Airlines

Wed, Sep 9 - Mon, Sep 28

8:07 am - 5:57 pmCOS Colorado Springs-PHL Philadelphia

7h 50m1 stop Dallas/Fort Worth

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

6h 22m1 stop Dallas/Fort Worth

$351American Airlines

Wed, Sep 9 - Mon, Sep 28

11:22 am - 12:40 amCOS Colorado Springs-PHL Philadelphia

11h 18m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

5:20 am - 12:14 pmPHL Philadelphia-COS Colorado Springs

8h 54m1 stop Atlanta Hartsfield-Jackson

$400Delta

Wed, Sep 9 - Mon, Sep 28

1:18 pm - 11:21 pmCOS Colorado Springs-PHL Philadelphia

8h 03m1 stop Dallas/Fort Worth

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

6h 22m1 stop Dallas/Fort Worth

$401American Airlines

Wed, Sep 9 - Mon, Sep 28

1:20 pm - 11:42 pmCOS Colorado Springs-PHL Philadelphia

8h 22m1 stop Atlanta Hartsfield-Jackson

6:30 am - 12:14 pmPHL Philadelphia-COS Colorado Springs

7h 44m1 stop Atlanta Hartsfield-Jackson

$415Delta

Sat, Sep 5 - Wed, Sep 9

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

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

8:10 am - 12:14 pmPHL Philadelphia-COS Colorado Springs

6h 04m1 stop Atlanta Hartsfield-Jackson

$420Delta

Sat, Sep 5 - Wed, Sep 9

5:30 am - 5:54 pmCOS Colorado Springs-PHL Philadelphia

10h 24m2 stops Denver Intl Chicago O'Hare Intl

10:40 am - 9:53 pmPHL Philadelphia-COS Colorado Springs

13h 13m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$546United Airlines

Wed, Sep 9 - Mon, Sep 28

11:30 am - 9:27 pmCOS Colorado Springs-PHL Philadelphia

7h 57m2 stops Denver Intl Chicago O'Hare Intl

10:40 am - 9:53 pmPHL Philadelphia-COS Colorado Springs

13h 13m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$546United Airlines

Wed, Sep 9 - Mon, Sep 28

6:15 am - 4:00 pmCOS Colorado Springs-PHL Philadelphia

7h 45m2 stops Dallas Love Field Chicago Midway

5:10 pm - 9:50 pmPHL Philadelphia-COS Colorado Springs

6h 40m1 stop Denver Intl

$556Southwest

Wed, Sep 9 - Wed, Sep 9

11:30 am - 7:25 pmCOS Colorado Springs-PHL Philadelphia

5h 55m1 stop Denver Intl

3:05 pm - 9:56 pmPHL Philadelphia-COS Colorado Springs

8h 51m2 stops Washington, D.C. Dulles Intl Denver Intl

$592United Airlines

Fri, Sep 4 - Sun, Sep 6

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Delta flights from Colorado Springs to Philadelphia

Our best Delta deals on Colorado Springs to Philadelphia flight tickets

Delta

Sep 26

COS8:15 amColorado Springs

13h 41m

2 stops

PHL11:56 pmPhiladelphia

Sep 29

PHL2:30 pmPhiladelphia

7h 26m

1 stop

COS7:56 pmColorado Springs

$356

Delta

Sep 26

COS8:15 amColorado Springs

13h 41m

2 stops

PHL11:56 pmPhiladelphia

Sep 29

PHL12:29 pmPhiladelphia

9h 27m

2 stops

COS7:56 pmColorado Springs

$361

Delta

Dec 2

COS8:00 amColorado Springs

7h 47m

1 stop

PHL5:47 pmPhiladelphia

Dec 12

PHL7:15 amPhiladelphia

7h 18m

1 stop

COS12:33 pmColorado Springs

$363

Southwest flights from Colorado Springs to Philadelphia

Our best Southwest deals on Colorado Springs to Philadelphia flight tickets

Southwest

Oct 20

COS6:00 amColorado Springs

9h 55m

2 stops

PHL5:55 pmPhiladelphia

Oct 30

PHL1:55 pmPhiladelphia

9h 55m

2 stops

COS9:50 pmColorado Springs

$405

Southwest

Dec 1

COS11:50 amColorado Springs

8h 15m

2 stops

PHL10:05 pmPhiladelphia

Dec 9

PHL7:30 amPhiladelphia

10h 05m

2 stops

COS3:35 pmColorado Springs

$417

Southwest

Oct 13

COS4:10 pmColorado Springs

5h 25m

1 stop

PHL11:35 pmPhiladelphia

Oct 15

PHL5:20 amPhiladelphia

6h 15m

1 stop

COS9:35 amColorado Springs

$421

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 10/2

5:45 pm-11:02 am

1 stop15h 17m

Philadelphia

Mon 10/5

6:00 am-4:08 pm

1 stop12h 08m

$240

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Fri 10/2

5:45 pm-6:14 pm

2 stops22h 29m

Philadelphia

Mon 10/5

6:00 am-4:08 pm

1 stop12h 08m

$252

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Thu 9/24

6:11 pm-6:05 am

1 stop9h 54m

Philadelphia

Tue 9/29

8:10 am-12:14 pm

1 stop6h 04m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Tue 10/6

10:27 am-8:35 pm

1 stop8h 08m

Philadelphia

Tue 10/13

5:39 pm-11:31 pm

1 stop7h 52m

$351

Quickest round-trip

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Mon 9/28

3:54 pm-12:22 am

1 stop6h 28m

Philadelphia

Wed 9/30

5:00 am-9:22 am

1 stop6h 22m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Tue 12/1

6:05 pm-9:30 am

2 stops13h 25m

Philadelphia

Wed 12/9

6:20 am-12:33 pm

1 stop8h 13m

$356

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Tue 10/20

6:00 am-5:55 pm

2 stops9h 55m

Philadelphia

Fri 10/30

5:20 am-9:35 am

1 stop6h 15m

$373

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Tue 10/20

6:00 am-5:55 pm

2 stops9h 55m

Philadelphia

Fri 10/30

1:55 pm-9:50 pm

2 stops9h 55m

$405

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Sat 10/3

9:23 am-7:33 pm

1 stop8h 10m

Philadelphia

Sun 10/11

6:10 am-10:55 am

1 stop6h 45m

$407

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Tue 11/10

10:34 am-11:31 pm

2 stops10h 57m

Philadelphia

Wed 11/11

10:00 am-4:24 pm

1 stop8h 24m

$456

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 $240.

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 September 2026, prices for Colorado Springs to Philadelphia flights are approximately 36% cheaper 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	$143
Fastest flight time	6h 14m
Direct flights	None

The best one-way flight to Philadelphia from Colorado Springs in the past 72 hours is $143. The best round-trip flight deal from Colorado Springs to Philadelphia found on momondo in the last 72 hours is $240.

The fastest flight from Colorado Springs to Philadelphia takes 6h 14m

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 6h 14m 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 September 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 (27%), American Airlines (21%), and United Airlines (21%).

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 8,551 reviews	Search Delta flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 12,030 reviews	Search American Airlines flights
United Airlines	PriceFrom $381	Free Cancellation	Rating 7.4 10,160 reviews	Search United Airlines flights
Southwest	PriceFrom $385	Free Cancellation	Rating 8.0 4,200 reviews	Search Southwest flights

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Newark

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Essington

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New Castle

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Lewes

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.