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Cheap flights from Colorado Springs to Philadelphia from $143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado Springs to Philadelphia departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Colorado Springs to Philadelphia

Cheap round-trip flights

Logo
9:30 am - 10:51 pmCOS-PHL
11h 21m1 stop
Logo
9:14 pm - 3:51 pmPHL-COS
44h 37m2 stops
$300
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Fri, Oct 17 - Tue, Oct 21
Logo
9:30 am - 10:51 pmCOS-PHL
11h 21m1 stop
Logo
8:59 pm - 8:51 amPHL-COS
37h 52m2 stops
$316
Find Deal
Fri, Oct 17 - Wed, Oct 22
Southwest Logo
6:15 am - 4:00 pmCOS-PHL
7h 45m1 stop
Southwest Logo
7:20 am - 1:05 pmPHL-COS
7h 45m1 stop
$321Southwest
Find Deal
Tue, Oct 21 - Tue, Oct 28
Southwest Logo
6:15 am - 3:20 pmCOS-PHL
7h 05m2 stops
Southwest Logo
4:45 pm - 10:10 pmPHL-COS
7h 25m1 stop
$326Southwest
Find Deal
Tue, Oct 21 - Tue, Oct 28
Delta Logo
5:55 pm - 5:45 amCOS-PHL
9h 50m1 stop
Delta Logo
5:25 am - 12:06 pmPHL-COS
8h 41m1 stop
$341Delta
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Thu, Sep 25 - Mon, Sep 29
American Airlines Logo
5:03 pm - 12:50 amCOS-PHL
5h 47m1 stop
American Airlines Logo
3:40 pm - 10:08 pmPHL-COS
8h 28m2 stops
$346American Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Delta Logo
5:55 pm - 5:45 amCOS-PHL
9h 50m1 stop
Delta Logo
2:35 pm - 8:39 pmPHL-COS
8h 04m1 stop
$364Delta
Find Deal
Thu, Sep 18 - Sat, Sep 20
American Airlines Logo
10:37 am - 9:06 pmCOS-PHL
8h 29m1 stop
American Airlines Logo
5:00 am - 9:47 amPHL-COS
6h 47m1 stop
$366American Airlines
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Wed, Oct 15 - Fri, Oct 17
United Airlines Logo
12:54 pm - 12:45 amCOS-PHL
9h 51m2 stops
United Airlines Logo
5:06 pm - 11:52 pmPHL-COS
8h 46m2 stops
$441United Airlines
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Thu, Sep 25 - Mon, Sep 29
United Airlines Logo
12:50 pm - 12:21 amCOS-PHL
9h 31m2 stops
United Airlines Logo
1:03 pm - 9:54 pmPHL-COS
10h 51m2 stops
$464United Airlines
Find Deal
Thu, Sep 18 - Sat, Sep 20

Delta flights from Colorado Springs to Philadelphia

Our best Delta deals on Colorado Springs to Philadelphia flight tickets
Delta
Sep 25
COS5:55 pmColorado Springs
9h 50m
1 stop
PHL5:45 amPhiladelphia
Sep 29
PHL5:25 amPhiladelphia
8h 41m
1 stop
COS12:06 pmColorado Springs
$341
Find similar
Delta
Sep 18
COS5:55 pmColorado Springs
9h 50m
1 stop
PHL5:45 amPhiladelphia
Sep 20
PHL2:35 pmPhiladelphia
8h 04m
1 stop
COS8:39 pmColorado Springs
$364
Find similar
Delta
Sep 18
COS5:55 pmColorado Springs
9h 50m
1 stop
PHL5:45 amPhiladelphia
Sep 20
PHL2:35 pmPhiladelphia
8h 04m
1 stop
COS8:39 pmColorado Springs
$387
Find similar

American Airlines flights from Colorado Springs to Philadelphia

Our best American Airlines deals on Colorado Springs to Philadelphia flight tickets
American Airlines
Sep 25
COS5:03 pmColorado Springs
5h 47m
1 stop
PHL12:50 amPhiladelphia
Sep 29
PHL3:40 pmPhiladelphia
8h 28m
2 stops
COS10:08 pmColorado Springs
$346
Find similar
American Airlines
Oct 15
COS10:37 amColorado Springs
8h 29m
1 stop
PHL9:06 pmPhiladelphia
Oct 17
PHL5:00 amPhiladelphia
6h 47m
1 stop
COS9:47 amColorado Springs
$366
Find similar
American Airlines
Oct 17
COS4:54 pmColorado Springs
5h 54m
1 stop
PHL12:48 amPhiladelphia
Oct 22
PHL3:40 pmPhiladelphia
8h 29m
2 stops
COS10:09 pmColorado Springs
$371
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Philadelphia 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 August 28, 2025.
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

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Fri 10/17

9:30 am-10:51 pm

1 stop11h 21m

Philadelphia

Tue 10/21

9:14 pm-3:51 pm

2 stops44h 37m

$300

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Fri 10/17

9:30 am-10:51 pm

1 stop11h 21m

Philadelphia

Wed 10/22

8:59 pm-8:51 am

2 stops37h 52m

$316

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Tue 10/21

6:15 am-4:00 pm

1 stop7h 45m

Philadelphia

Tue 10/28

7:20 am-1:05 pm

1 stop7h 45m

$321

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Tue 10/21

6:15 am-3:20 pm

2 stops7h 05m

Philadelphia

Tue 10/28

4:45 pm-10:10 pm

1 stop7h 25m

$326

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 9/25

5:55 pm-5:45 am

1 stop9h 50m

Philadelphia

Mon 9/29

5:25 am-12:06 pm

1 stop8h 41m

$341

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 9/25

5:03 pm-12:50 am

1 stop5h 47m

Philadelphia

Mon 9/29

3:40 pm-10:08 pm

2 stops8h 28m

$346

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 9/18

5:55 pm-5:45 am

1 stop9h 50m

Philadelphia

Sat 9/20

2:35 pm-8:39 pm

1 stop8h 04m

$364

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 10/15

10:37 am-9:06 pm

1 stop8h 29m

Philadelphia

Fri 10/17

5:00 am-9:47 am

1 stop6h 47m

$366

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 9/25

12:54 pm-12:45 am

2 stops9h 51m

Philadelphia

Mon 9/29

5:06 pm-11:52 pm

2 stops8h 46m

$441

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 9/18

12:50 pm-12:21 am

2 stops9h 31m

Philadelphia

Sat 9/20

1:03 pm-9:54 pm

2 stops10h 51m

$464

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 Philadelphia from

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

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Colorado Springs is in October. Flight prices, which tend to average around $409, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Philadelphia, with average flight prices from Colorado Springs averaging around $442.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Colorado Springs to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $315. On the other hand, Monday is the most expensive day to depart from Colorado Springs because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $450.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the afternoon. momondo users have found flights departing from Colorado Springs to Philadelphia in the afternoon for as low as $247. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $528.

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

As of August 2025, prices for Colorado Springs to Philadelphia flights are approximately 24% 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

Direct flights

None
There are no direct flights from Colorado Springs to Philadelphia. There are no popular flight routes from Colorado Springs to Philadelphia.
Search flight deals

  • 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?

  • 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?

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
American AirlinesPriceFrom $261Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $350Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
DeltaPriceFrom $351Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $371Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Reading
Dewey Beach
Newark
North Wildwood
Cherry Hill
Dover
Lewes
Avalon
Stone Harbor
Vineland
Essington
Exton
Pottstown
New Castle

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.

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