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Delaware

$119+ Cheap flights from Colorado Springs (COS) to Delaware

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
COS — ILG
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Colorado Springs to Delaware

Keep the following information in mind while searching for Colorado Springs to Delaware flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Delta)

One-way from

$119
(Delta)

Popular in

December

Cheapest in

September

Average price

$308
Provider with most accurate pricing for Denver Intl-Philadelphia flight deals.
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From Colorado Springs to Delaware
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One-way flight from Colorado Springs to Delaware
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Highest demand for flights based on searches. 10% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Colorado Springs to Delaware

Cheapest flights from Colorado Springs to Delaware
Explore the most affordable flight options available from Colorado Springs to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:00 pmCOS - PHL
1 stop8h 30mDelta
Tue 1/68:25 amPHL - COS
1 stop6h 40mDelta
Deal found 10/21$237
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:42 pmCOS - PHL
1 stop5h 58mDelta
Wed 1/710:21 amPHL - COS
2 stops14h 09mDelta
Deal found 10/21$242
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:00 amCOS - PHL
1 stop6h 40mSouthwest
Tue 12/96:35 amPHL - COS
1 stop7h 05mSouthwest
Deal found 10/20$262
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:00 pmCOS - PHL
1 stop8h 30mDelta
Mon 1/56:55 amPHL - COS
1 stop7h 50mDelta
Deal found 10/21$318
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:11 pmCOS - PHL
2 stops9h 19mUnited Airlines
Tue 1/68:09 amPHL - COS
1 stop8h 25mUnited Airlines
Deal found 10/21$332
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:15 amCOS - PHL
1 stop9h 20mSouthwest
Mon 12/295:10 pmPHL - COS
2 stops8h 20mSouthwest
Deal found 10/20$334

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Delaware 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, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Colorado Springs to Delaware that are best for you.

Fly from

Colorado Springs

Fly to

Delaware

Route

Depart

Return

Price

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 12/25

2:00 pm-10:50 pm

1 stop6h 50m

Philadelphia

Tue 1/6

8:25 am-1:05 pm

1 stop6h 40m

$237

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 12/24

2:00 pm-12:30 am

1 stop8h 30m

Philadelphia

Wed 12/31

7:00 am-12:55 pm

1 stop7h 55m

$237

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sat 12/6

5:00 am-1:40 pm

1 stop6h 40m

Philadelphia

Tue 12/9

6:35 am-11:40 am

1 stop7h 05m

$262

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Tue 12/9

1:42 pm-10:47 pm

1 stop7h 05m

Philadelphia

Wed 1/7

10:21 am-10:30 pm

2 stops14h 09m

$266

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Tue 12/30

8:50 pm-5:32 am

1 stop6h 42m

Philadelphia

Tue 1/6

1:10 pm-10:06 pm

2 stops10h 56m

$332

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 12/25

5:15 am-4:35 pm

1 stop9h 20m

Philadelphia

Mon 12/29

5:10 pm-11:30 pm

2 stops8h 20m

$334

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sat 12/20

11:10 am-12:35 am

1 stop11h 25m

Philadelphia

Tue 12/30

5:40 pm-11:30 pm

1 stop7h 50m

$355

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sat 12/20

11:10 am-12:35 am

1 stop11h 25m

Philadelphia

Mon 1/5

5:20 am-11:25 am

2 stops8h 05m

$380

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 12/4

6:00 pm-5:50 am

1 stop9h 50m

$119

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 12/18

8:50 pm-5:32 am

1 stop6h 42m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 16 results
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Best time to book a flight from Colorado Springs to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware 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 Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Colorado Springs to Delaware?

    If you book a flight to Delaware from Colorado Springs, you will be flying from Colorado Springs, which is the city’s only airport. Colorado Springs (COS) is located 6.7 mi from the center of Colorado Springs.

  • How long is the flight from Colorado Springs to Delaware?

    A quick flight from Colorado Springs to Delaware can take about 6h 40m. Delta provides one of the quickest options available for as low as $262. The distance from Colorado Springs to Delaware is about 1568 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $119. Users have also found prices from $194 and $235 on United Airlines and Southwest, respectively.

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

    Yes. In addition to deals on Colorado Springs to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs to Delaware?

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

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

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

See more FAQs

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