What are the cheapest airlines flying from Colorado Springs to Philadelphia round-trip?

Our cheapest airline available from Colorado Springs to Philadelphia is Delta. Our recent data shows that you can find tickets from as low as $341 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $396 and $404 round-trip. Delta is currently priced 37% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Colorado Springs to Philadelphia one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $169. Users have also found prices from $223 and $385 on Southwest and American Airlines, respectively.

What is the cheapest day to fly from Colorado Springs to Philadelphia?

Travelers seeking maximum savings on their Colorado Springs to Philadelphia flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Colorado Springs to Philadelphia?

When booking a flight from Colorado Springs to Philadelphia, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Colorado Springs to Philadelphia?

Flights from Colorado Springs to Philadelphia are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Philadelphia.

How far in advance should I book a flight from Colorado Springs to Philadelphia?

To save up to 65% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Colorado Springs to Philadelphia from $548 1-2 weeks out and tickets from $613 for flights departing within the next 72 hours.

What is the cheapest month to fly from Colorado Springs to Philadelphia?

The best pricing can be found in the month of October. Prices to Philadelphia from Colorado Springs average $545. You can even find prices in October for less than $545, as users have found deals to Philadelphia from as low as $363. The month of January appears to be one of the more expensive times to travel to Philadelphia from Colorado Springs. Flying in the targeted month can save you up to 56%.

What is the cheapest time of day to fly from COS to PHL?

A simple way to save on the total cost of your ticket is to fly from Colorado Springs to Philadelphia at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the afternoon.

Most accurate provider : When it comes to deals on Colorado Springs-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Philadelphia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Colorado Springs-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

How can I find direct flights from Colorado Springs to Philadelphia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Philadelphia.

Can I find deals for business class flights from Colorado Springs to Philadelphia?

Yes. Cheapflights offers flight deals from Colorado Springs to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$169+ Flights from Colorado Springs to Philadelphia - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Colorado Springs to Philadelphia are usually found in October or May, booked 90 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Colorado Springs to Philadelphia

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$341 (Delta)
One-way from	$169 (Delta)
Popular in	January
Cheapest in	October
Average price	$459

Provider with most accurate pricing for Colorado Springs-Philadelphia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Colorado Springs-Philadelphia flights.

Search Deals

From Colorado Springs to Philadelphia

Search Deals

One-way flight from Colorado Springs to Philadelphia

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($121 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Colorado Springs to Philadelphia

Cheapest flights from Colorado Springs to Philadelphia
Explore the most affordable flight options available from Colorado Springs to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 1, 2025.

mar. 5/278:00 amCOS - PHL

1 stop7h 38mDelta

mar. 6/174:05 pmPHL - COS

1 stop6h 52mDelta

Deal found 4/29

$341

mar. 5/276:00 amCOS - PHL

2 stops8h 49mAmerican Airlines

mar. 6/175:35 pmPHL - COS

2 stops8h 20mAmerican Airlines

Deal found 4/29

$396

mer. 9/2412:02 pmCOS - PHL

1 stop7h 29mUnited Airlines

dim. 9/285:03 pmPHL - COS

1 stop6h 37mUnited Airlines

Deal found 4/30

$404

dim. 5/183:05 pmCOS - PHL

1 stop8h 15mSouthwest

jeu. 5/225:00 amPHL - COS

1 stop9h 20mSouthwest

Deal found 4/30

$464

Best flights from Colorado Springs to Philadelphia
Discover carefully curated flight deals from Colorado Springs to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mai 1, 2025.

mar. 5/278:00 amCOS - PHL

1 stop7h 38mDelta

mar. 6/174:05 pmPHL - COS

1 stop6h 52mDelta

Deal found 4/29

$341

mar. 5/276:00 amCOS - PHL

2 stops8h 49mAmerican Airlines

mar. 6/175:35 pmPHL - COS

2 stops8h 20mAmerican Airlines

Deal found 4/29

$396

mer. 9/2412:02 pmCOS - PHL

1 stop7h 29mUnited Airlines

dim. 9/285:03 pmPHL - COS

1 stop6h 37mUnited Airlines

Deal found 4/30

$404

dim. 5/183:05 pmCOS - PHL

1 stop8h 15mSouthwest

jeu. 5/225:00 amPHL - COS

1 stop9h 20mSouthwest

Deal found 4/30

$464

Last-minute flights from Colorado Springs to Philadelphia
Discover last-minute flight deals from Colorado Springs to Philadelphia. Data last updated mai 1, 2025 and is based on user searches.

mer. 5/79:12 amCOS - PHL

1 stop6h 28mUnited Airlines

lun. 5/128:00 amPHL - COS

1 stop8h 43mUnited Airlines

Deal found 4/30

$417

jeu. 5/81:55 pmCOS - PHL

1 stop9h 02mDelta

dim. 5/115:30 amPHL - COS

1 stop9h 30mDelta

Deal found 4/29

$781

dim. 5/183:05 pmCOS - PHL

1 stop8h 15mSouthwest

jeu. 5/225:00 amPHL - COS

1 stop9h 20mSouthwest

Deal found 4/30

$464

mar. 5/278:00 amCOS - PHL

1 stop7h 38mDelta

mar. 6/174:05 pmPHL - COS

1 stop6h 52mDelta

Deal found 4/29

$341

mar. 5/276:00 amCOS - PHL

2 stops8h 49mAmerican Airlines

mar. 6/175:35 pmPHL - COS

2 stops8h 20mAmerican Airlines

Deal found 4/29

$396

One-way flights from Colorado Springs to Philadelphia
Search for one-way flight options from Colorado Springs to Philadelphia. Find affordable one-way fares based on user searches. Data last updated mai 1, 2025.

mar. 5/136:00 amCOS - PHL

1 stop7h 52mDelta

Deal found 4/30

$169

lun. 5/265:55 amCOS - PHL

1 stop7h 50mSouthwest

Deal found 4/30

$223

mar. 5/67:11 amCOS - PHL

1 stop8h 32mAmerican Airlines

Deal found 4/30

$385

mar. 5/62:00 pmCOS - PHL

3 stops25h 01mUnited Airlines

Deal found 4/30

$794

Cheapflights 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

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

mar. 5/27

8:00 am-5:38 pm

1 stop7h 38m

Philadelphia

mar. 6/17

4:05 pm-8:57 pm

1 stop6h 52m

$341

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

mar. 5/27

6:00 am-4:49 pm

2 stops8h 49m

Philadelphia

mar. 6/17

5:35 pm-11:55 pm

2 stops8h 20m

$396

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

mer. 5/7

9:12 am-5:40 pm

1 stop6h 28m

Philadelphia

lun. 5/12

8:00 am-2:43 pm

1 stop8h 43m

$417

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

dim. 5/18

3:05 pm-1:20 am

1 stop8h 15m

Philadelphia

jeu. 5/22

5:00 am-12:20 pm

1 stop9h 20m

$464

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

mar. 5/13

6:00 am-3:52 pm

1 stop7h 52m

$169

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

lun. 5/26

5:55 am-3:45 pm

1 stop7h 50m

$223

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

mar. 5/6

7:11 am-5:43 pm

1 stop8h 32m

$385

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

mar. 5/6

2:00 pm-5:01 pm

3 stops25h 01m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Compare providers for flights from Colorado Springs to Philadelphia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Philadelphia in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Colorado Springs-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Philadelphia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Colorado Springs-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colorado Springs to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Colorado Springs with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to Philadelphia

How far ahead should I book a flight from Colorado Springs to Philadelphia?

The price you pay for your flight from Colorado Springs to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Colorado Springs to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Colorado Springs to Philadelphia (average of $236). Flying from Colorado Springs to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Philadelphia by month

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get a feel of what it's like to fly with Southwest, Delta and United Airlines from Colorado Springs to Philadelphia by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Southwest

8.0

Very good

4,294 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Delta

8.0

Very good

7,934 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

United Airlines

7.4

Good

8,696 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

What are the cheapest airlines flying from Colorado Springs to Philadelphia round-trip?
Our cheapest airline available from Colorado Springs to Philadelphia is Delta. Our recent data shows that you can find tickets from as low as $341 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $396 and $404 round-trip. Delta is currently priced 37% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Colorado Springs to Philadelphia one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $169. Users have also found prices from $223 and $385 on Southwest and American Airlines, respectively.
Can I find deals for flights from Colorado Springs to Philadelphia that include hotel bookings?
Yes. In addition to deals on Colorado Springs to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado Springs to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Philadelphia.
Can I find deals for business class flights from Colorado Springs to Philadelphia?
Yes. Cheapflights offers flight deals from Colorado Springs to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Colorado Springs to Philadelphia?
Currently, August is the cheapest month in which you can book a flight from Colorado Springs to Philadelphia (average of $236). Flying from Colorado Springs to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Chester

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Top 4 airlines flying from Colorado Springs to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$318	Average$520	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$332	Average$521	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$347	Average$492	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$371	Average$609	FlexibilityNo cancel fee	On-time69%

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$169+ Cheap flights from Colorado Springs to Philadelphia (COS - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado Springs to Philadelphia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Colorado Springs to Philadelphia are usually found in October or May, booked 90 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Colorado Springs to Philadelphia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Colorado Springs to Philadelphia

Cheapest flights from Colorado Springs to PhiladelphiaExplore the most affordable flight options available from Colorado Springs to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 1, 2025.

Explore the most affordable flight options available from Colorado Springs to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 1, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Colorado Springs to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Philadelphia in May.

Best time to book a flight from Colorado Springs to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Colorado Springs with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to Philadelphia

How far ahead should I book a flight from Colorado Springs to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Colorado Springs to Philadelphia. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Colorado Springs to Philadelphia?

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

Reviews of airlines servicing Philadelphia

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Colorado Springs to Philadelphia round-trip?

What are the cheapest airlines to fly from Colorado Springs to Philadelphia one-way?

Can I find deals for flights from Colorado Springs to Philadelphia that include hotel bookings?

How can I find direct flights from Colorado Springs to Philadelphia?

Can I find deals for business class flights from Colorado Springs to Philadelphia?

What is the cheapest month to book a flight from Colorado Springs to Philadelphia?

Traveling to a place near Colorado Springs?

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Alternative routes for Colorado Springs to Philadelphia

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Top 4 airlines flying from Colorado Springs to Philadelphia

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Cheapest flights from Colorado Springs to Philadelphia
Explore the most affordable flight options available from Colorado Springs to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 1, 2025.