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

American Airlines and Delta 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.

$201 Cheap Flights from Colorado Springs to Philadelphia in 2026/27

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.

6:10 pm - 9:07 pmCOS Colorado Springs-PHL Philadelphia

24h 57m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

8:33 pm - 5:20 pmPHL Philadelphia-COS Colorado Springs

22h 47m1 stop Tampa

$288Multiple Airlines

Fri, Dec 4 - Thu, Dec 10

6:10 pm - 9:07 pmCOS Colorado Springs-PHL Philadelphia

24h 57m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

8:33 pm - 5:20 pmPHL Philadelphia-COS Colorado Springs

22h 47m1 stop Tampa

$290Multiple Airlines

Fri, Dec 4 - Thu, Dec 10

1:40 pm - 9:28 pmCOS Colorado Springs-PHL Philadelphia

5h 48m1 stop Atlanta Hartsfield-Jackson

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

9h 18m1 stop Atlanta Hartsfield-Jackson

$351Delta

Wed, Dec 2 - Tue, Dec 15

6:00 am - 4:51 pmCOS Colorado Springs-PHL Philadelphia

8h 51m1 stop Atlanta Hartsfield-Jackson

8:00 am - 12:26 pmPHL Philadelphia-COS Colorado Springs

6h 26m1 stop Atlanta Hartsfield-Jackson

$351Delta

Tue, Nov 3 - Thu, Nov 12

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

Thu, Oct 22 - Tue, Oct 27

7:57 am - 5:47 pmCOS Colorado Springs-PHL Philadelphia

7h 50m1 stop Dallas/Fort Worth

6:13 am - 11:55 amPHL Philadelphia-COS Colorado Springs

7h 42m1 stop Chicago O'Hare Intl

$351American Airlines

Tue, Oct 20 - Thu, Dec 31

8:09 am - 5:47 pmCOS Colorado Springs-PHL Philadelphia

7h 38m1 stop Chicago O'Hare Intl

10:00 am - 2:20 pmPHL Philadelphia-COS Colorado Springs

6h 20m1 stop Denver Intl

$351United Airlines

Sat, Nov 7 - Sat, Nov 14

10:25 am - 7:31 pmCOS Colorado Springs-PHL Philadelphia

7h 06m1 stop Denver Intl

6:15 am - 12:21 pmPHL Philadelphia-COS Colorado Springs

8h 06m2 stops Chicago O'Hare Intl Denver Intl

$356United Airlines

Sat, Nov 7 - Sat, Nov 14

8:30 am - 9:25 pmCOS Colorado Springs-PHL Philadelphia

10h 55m2 stops Dallas Love Field Chicago Midway

5:00 am - 1:00 pmPHL Philadelphia-COS Colorado Springs

10h 00m2 stops Denver Intl Phoenix Sky Harbor Intl

$361Southwest

Wed, Dec 2 - Wed, Dec 9

4:15 pm - 11:25 pmCOS Colorado Springs-PHL Philadelphia

5h 10m1 stop Denver Intl

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

8h 55m2 stops Lambert-St Louis Denver Intl

$375Southwest

Fri, Dec 4 - Thu, Dec 10

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United Airlines flights from Colorado Springs to Philadelphia

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

United Airlines

Nov 6

COS1:20 pmColorado Springs

7h 49m

2 stops

PHL11:09 pmPhiladelphia

Nov 9

PHL4:59 pmPhiladelphia

6h 58m

1 stop

COS9:57 pmColorado Springs

$398

United Airlines

Oct 7

COS12:15 pmColorado Springs

8h 16m

1 stop

PHL10:31 pmPhiladelphia

Oct 11

PHL8:00 amPhiladelphia

6h 27m

1 stop

COS12:27 pmColorado Springs

$548

United Airlines

Oct 3

COS11:33 amColorado Springs

7h 56m

2 stops

PHL9:29 pmPhiladelphia

Oct 11

PHL6:10 amPhiladelphia

6h 45m

1 stop

COS10:55 amColorado Springs

$553

Southwest flights from Colorado Springs to Philadelphia

Our best Southwest deals on Colorado Springs to Philadelphia flight tickets

Southwest

Dec 2

COS8:30 amColorado Springs

10h 55m

2 stops

PHL9:25 pmPhiladelphia

Dec 9

PHL5:00 amPhiladelphia

10h 00m

2 stops

COS1:00 pmColorado Springs

$361

Southwest

Dec 4

COS4:15 pmColorado Springs

5h 10m

1 stop

PHL11:25 pmPhiladelphia

Dec 10

PHL2:45 pmPhiladelphia

8h 55m

2 stops

COS9:40 pmColorado Springs

$375

Southwest

Oct 20

COS11:45 amColorado Springs

7h 20m

2 stops

PHL9:05 pmPhiladelphia

Dec 31

PHL5:00 amPhiladelphia

12h 35m

1 stop

COS3:35 pmColorado Springs

$431

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 12/4

6:10 pm-9:07 pm

2 stops24h 57m

Philadelphia

Thu 12/10

8:33 pm-5:20 pm

1 stop22h 47m

$288

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Fri 12/4

6:10 pm-9:07 pm

2 stops24h 57m

Philadelphia

Thu 12/10

8:33 pm-5:20 pm

1 stop22h 47m

$290

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Wed 12/2

1:40 pm-9:28 pm

1 stop5h 48m

Philadelphia

Tue 12/15

5:15 am-12:33 pm

1 stop9h 18m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Tue 11/3

6:00 am-4:51 pm

1 stop8h 51m

Philadelphia

Thu 11/12

8:00 am-12:26 pm

1 stop6h 26m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Thu 10/22

3:58 pm-12:25 am

1 stop6h 27m

Philadelphia

Tue 10/27

5:43 am-12:56 pm

1 stop9h 13m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Tue 10/20

7:57 am-5:47 pm

1 stop7h 50m

Philadelphia

Thu 12/31

6:13 am-11:55 am

1 stop7h 42m

$351

Quickest round-trip

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Sat 11/7

8:09 am-5:47 pm

1 stop7h 38m

Philadelphia

Sat 11/14

10:00 am-2:20 pm

1 stop6h 20m

$351

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Sat 11/7

10:25 am-7:31 pm

1 stop7h 06m

Philadelphia

Sat 11/14

6:15 am-12:21 pm

2 stops8h 06m

$356

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Wed 12/2

8:30 am-9:25 pm

2 stops10h 55m

Philadelphia

Wed 12/9

5:00 am-1:00 pm

2 stops10h 00m

$361

Colorado SpringsPhiladelphia

COS Colorado Springs - PHL Philadelphia

COSPHL

Colorado Springs

Fri 12/4

4:15 pm-11:25 pm

1 stop5h 10m

Philadelphia

Thu 12/10

2:45 pm-9:40 pm

2 stops8h 55m

$375

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 $385 to $519.
The lowest price recently found on this route was $288.

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 18% 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	$201
Fastest flight time	6h 35m
Direct flights	None

The best one-way flight to Philadelphia from Colorado Springs in the past 72 hours is $201. The best round-trip flight deal from Colorado Springs to Philadelphia found on momondo in the last 72 hours is $288.

The fastest flight from Colorado Springs to Philadelphia takes 6h 35m

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 35m 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 (30% of total bookings). The next most popular airlines are Delta (26%), 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 $185	Free Cancellation	Rating 7.8 8,612 reviews	Search Delta flights
American Airlines	PriceFrom $266	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
United Airlines	PriceFrom $382	Free Cancellation	Rating 7.4 10,270 reviews	Search United Airlines flights
Southwest	PriceFrom $385	Free Cancellation	Rating 8.0 4,206 reviews	Search Southwest flights

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Chester

Vineland

Avalon

Lewes

Elkton

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.