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 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.

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.

$125 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.

6:07 pm - 6:05 amCOS Colorado Springs-PHL Philadelphia

9h 58m1 stop Salt Lake City

6:00 am - 12:21 pmPHL Philadelphia-COS Colorado Springs

8h 21m1 stop Atlanta Hartsfield-Jackson

$266Delta

Mon, Oct 12 - Sat, Oct 17

7:55 am - 3:25 pmCOS Colorado Springs-PHL Philadelphia

5h 30m1 stop Chicago Midway

5:30 am - 9:45 amPHL Philadelphia-COS Colorado Springs

6h 15m1 stop Denver Intl

$326Southwest

Sat, Oct 17 - Wed, Oct 21

6:07 pm - 6:05 amCOS Colorado Springs-PHL Philadelphia

9h 58m1 stop Salt Lake City

6:00 am - 5:27 pmPHL Philadelphia-COS Colorado Springs

13h 27m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$328Delta

Mon, Oct 12 - Sat, Oct 17

11:50 am - 10:10 pmCOS Colorado Springs-PHL Philadelphia

8h 20m2 stops Denver Intl Nashville Intl

5:00 am - 9:40 amPHL Philadelphia-COS Colorado Springs

6h 40m1 stop Denver Intl

$350Southwest

Thu, Dec 3 - Mon, Dec 7

3:58 pm - 12:25 amCOS Colorado Springs-PHL Philadelphia

6h 27m1 stop Dallas/Fort Worth

5:43 am - 12:56 pmPHL Philadelphia-COS Colorado Springs

9h 13m1 stop Chicago O'Hare Intl

$351American Airlines

Sat, Oct 17 - Wed, Oct 21

11:50 am - 10:10 pmCOS Colorado Springs-PHL Philadelphia

8h 20m2 stops Denver Intl Nashville Intl

2:45 pm - 9:40 pmPHL Philadelphia-COS Colorado Springs

8h 55m2 stops Lambert-St Louis Denver Intl

$355Southwest

Thu, Dec 3 - Mon, Dec 7

12:54 pm - 9:07 pmCOS Colorado Springs-PHL Philadelphia

6h 13m1 stop Dallas/Fort Worth

7:00 am - 12:06 pmPHL Philadelphia-COS Colorado Springs

7h 06m1 stop Dallas/Fort Worth

$360American Airlines

Wed, Nov 18 - Sun, Nov 22

8:17 am - 9:40 pmCOS Colorado Springs-PHL Philadelphia

11h 23m2 stops Salt Lake City Atlanta Hartsfield-Jackson

5:20 am - 12:30 pmPHL Philadelphia-COS Colorado Springs

9h 10m1 stop Atlanta Hartsfield-Jackson

$390Delta

Sat, Oct 17 - Wed, Oct 21

1:28 pm - 11:39 pmCOS Colorado Springs-PHL Philadelphia

8h 11m1 stop Denver Intl

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

8h 24m1 stop Denver Intl

$451United Airlines

Tue, Nov 10 - Wed, Nov 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.

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

$479American Airlines

Sat, Sep 19 - Sat, Sep 26

8:07 am - 4:43 pmCOS Colorado Springs-PHL Philadelphia

6h 36m1 stop Dallas/Fort Worth

10:36 am - 4:29 pmPHL Philadelphia-COS Colorado Springs

7h 53m2 stops Charlotte Douglas Dallas/Fort Worth

$484American Airlines

Sat, Sep 19 - Sat, Sep 26

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

8h 03m1 stop Dallas/Fort Worth

10:36 am - 4:29 pmPHL Philadelphia-COS Colorado Springs

7h 53m2 stops Charlotte Douglas Dallas/Fort Worth

$484American Airlines

Sat, Sep 19 - Sat, Sep 26

6:00 am - 5:59 pmCOS Colorado Springs-PHL Philadelphia

9h 59m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

12:29 pm - 7:56 pmPHL Philadelphia-COS Colorado Springs

9h 27m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$489Delta

Sat, Sep 19 - Sat, Sep 26

6:00 am - 4:13 pmCOS Colorado Springs-PHL Philadelphia

8h 13m1 stop Atlanta Hartsfield-Jackson

2:30 pm - 10:25 pmPHL Philadelphia-COS Colorado Springs

9h 55m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$504Delta

Sat, Sep 19 - Sat, Sep 26

6:00 am - 5:59 pmCOS Colorado Springs-PHL Philadelphia

9h 59m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

3:54 pm - 7:56 pmPHL Philadelphia-COS Colorado Springs

6h 02m1 stop Atlanta Hartsfield-Jackson

$504Delta

Sat, Sep 19 - Sat, Sep 26

1:52 pm - 11:44 pmCOS Colorado Springs-PHL Philadelphia

7h 52m1 stop Denver Intl

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

6h 53m1 stop Chicago O'Hare Intl

$597United Airlines

Fri, Sep 18 - Mon, Sep 21

5:30 am - 4:45 pmCOS Colorado Springs-PHL Philadelphia

9h 15m2 stops Las Vegas Harry Reid Intl Denver Intl

2:45 pm - 9:50 pmPHL Philadelphia-COS Colorado Springs

9h 05m2 stops Lambert-St Louis Denver Intl

$619Southwest

Fri, Sep 18 - Tue, Sep 22

6:00 am - 5:54 pmCOS Colorado Springs-PHL Philadelphia

9h 54m2 stops Denver Intl Chicago O'Hare Intl

6:25 am - 2:28 pmPHL Philadelphia-COS Colorado Springs

10h 03m2 stops Chicago O'Hare Intl Denver Intl

$638United Airlines

Thu, Sep 17 - Sat, Sep 19

5:30 am - 4:45 pmCOS Colorado Springs-PHL Philadelphia

9h 15m2 stops Las Vegas Harry Reid Intl Denver Intl

5:00 am - 9:25 amPHL Philadelphia-COS Colorado Springs

6h 25m1 stop Denver Intl

$653Southwest

Fri, Sep 18 - Sun, Sep 20

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Southwest flights from Colorado Springs to Philadelphia

Our best Southwest deals on Colorado Springs to Philadelphia flight tickets

Southwest

Oct 17

COS7:55 amColorado Springs

5h 30m

1 stop

PHL3:25 pmPhiladelphia

Oct 21

PHL5:30 amPhiladelphia

6h 15m

1 stop

COS9:45 amColorado Springs

$326

Southwest

Dec 3

COS11:50 amColorado Springs

8h 20m

2 stops

PHL10:10 pmPhiladelphia

Dec 7

PHL5:00 amPhiladelphia

6h 40m

1 stop

COS9:40 amColorado Springs

$350

Southwest

Dec 3

COS11:50 amColorado Springs

8h 20m

2 stops

PHL10:10 pmPhiladelphia

Dec 7

PHL2:45 pmPhiladelphia

8h 55m

2 stops

COS9:40 pmColorado Springs

$355

United Airlines flights from Colorado Springs to Philadelphia

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

United Airlines

Nov 10

COS1:28 pmColorado Springs

8h 11m

1 stop

PHL11:39 pmPhiladelphia

Nov 11

PHL10:00 amPhiladelphia

8h 24m

1 stop

COS4:24 pmColorado Springs

$451

United Airlines

Nov 10

COS10:34 amColorado Springs

10h 57m

2 stops

PHL11:31 pmPhiladelphia

Nov 11

PHL10:00 amPhiladelphia

8h 24m

1 stop

COS4:24 pmColorado Springs

$456

United Airlines

Oct 2

COS10:27 amColorado Springs

7h 06m

1 stop

PHL7:33 pmPhiladelphia

Oct 5

PHL6:10 amPhiladelphia

6h 45m

1 stop

COS10:55 amColorado Springs

$461

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

Mon 10/12

6:07 pm-6:05 am

1 stop9h 58m

Philadelphia

Sat 10/17

6:00 am-12:21 pm

1 stop8h 21m

$266

Quickest round-trip

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Sat 10/17

7:55 am-3:25 pm

1 stop5h 30m

Philadelphia

Wed 10/21

5:30 am-9:45 am

1 stop6h 15m

$326

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Mon 10/12

6:07 pm-6:05 am

1 stop9h 58m

Philadelphia

Sat 10/17

6:00 am-5:27 pm

2 stops13h 27m

$328

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Thu 12/3

11:50 am-10:10 pm

2 stops8h 20m

Philadelphia

Mon 12/7

5:00 am-9:40 am

1 stop6h 40m

$350

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Sat 10/17

3:58 pm-12:25 am

1 stop6h 27m

Philadelphia

Wed 10/21

5:43 am-12:56 pm

1 stop9h 13m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Thu 12/3

11:50 am-10:10 pm

2 stops8h 20m

Philadelphia

Mon 12/7

2:45 pm-9:40 pm

2 stops8h 55m

$355

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Wed 11/18

12:54 pm-9:07 pm

1 stop6h 13m

Philadelphia

Sun 11/22

7:00 am-12:06 pm

1 stop7h 06m

$360

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Sat 10/17

8:17 am-9:40 pm

2 stops11h 23m

Philadelphia

Wed 10/21

5:20 am-12:30 pm

1 stop9h 10m

$390

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Tue 11/10

1:28 pm-11:39 pm

1 stop8h 11m

Philadelphia

Wed 11/11

10:00 am-4:24 pm

1 stop8h 24m

$451

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 $398 to $561.
The lowest price recently found on this route was $326.

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	$125
Fastest flight time	5h 59m
Direct flights	None

The best one-way flight to Philadelphia from Colorado Springs in the past 72 hours is $125. The best round-trip flight deal from Colorado Springs to Philadelphia found on momondo in the last 72 hours is $266.

The fastest flight from Colorado Springs to Philadelphia takes 5h 59m

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 59m 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 (31% of total bookings). The next most popular airlines are Delta (25%), American Airlines (24%), 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 8,564 reviews	Search Delta flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 12,053 reviews	Search American Airlines flights
United Airlines	PriceFrom $382	Free Cancellation	Rating 7.4 10,213 reviews	Search United Airlines flights
Southwest	PriceFrom $385	Free Cancellation	Rating 8.0 4,189 reviews	Search Southwest flights

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Chester

Vineland

Avalon

Norristown

Stone Harbor

Pottstown

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.