HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
COS — ILG
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado Springs to Delaware with Cheapflights

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.

Cheap 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 April 11, 2026.

This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:45 pm
COS
-
PHL
1 stop6h 51m
American Airlines
Tue 6/95:00 am
PHL
-
COS
1 stop6h 54m
American Airlines
Deal found 4/7$237
This Southwest deal was found by Cheapflights users on 4/6. 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.
Tue 5/54:05 pm
COS
-
PHL
1 stop5h 50m
Southwest
Thu 5/75:40 am
PHL
-
COS
1 stop5h 40m
Southwest
Deal found 4/6$239
This Southwest deal was found by Cheapflights users on 4/9. 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 5/231:10 pm
COS
-
PHL
1 stop7h 50m
Southwest
Sun 5/245:55 am
PHL
-
COS
1 stop5h 45m
Southwest
Deal found 4/9$259
This Southwest deal was found by Cheapflights users on 4/9. 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.
Mon 5/115:20 pm
COS
-
PHL
1 stop5h 15m
Southwest
Mon 6/85:00 am
PHL
-
COS
1 stop5h 55m
Southwest
Deal found 4/9$286
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:45 am
COS
-
PHL
1 stop9h 15m
American Airlines
Tue 6/169:08 am
PHL
-
COS
1 stop7h 39m
American Airlines
Deal found 4/7$294
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:45 pm
COS
-
PHL
1 stop6h 51m
American Airlines
Fri 5/295:00 am
PHL
-
COS
1 stop6h 54m
American Airlines
Deal found 4/9$304
This Southwest deal was found by Cheapflights users on 4/9. 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 5/231:10 pm
COS
-
PHL
1 stop7h 50m
Southwest
Fri 5/2912:45 pm
PHL
-
COS
2 stops11h 00m
Southwest
Deal found 4/9$309
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:45 pm
COS
-
PHL
1 stop6h 51m
American Airlines
Tue 6/305:18 am
PHL
-
COS
1 stop8h 22m
American Airlines
Deal found 4/6$314
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:45 pm
COS
-
PHL
1 stop6h 51m
American Airlines
Tue 6/95:00 am
PHL
-
COS
1 stop6h 54m
American Airlines
Deal found 4/7$327
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Tue 5/56:00 am
COS
-
PHL
1 stop6h 16m
United Airlines
Wed 5/66:10 am
PHL
-
COS
1 stop6h 37m
United Airlines
Deal found 4/7$337
This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:39 pm
COS
-
PHL
1 stop8h 32m
American Airlines
Tue 5/57:05 am
PHL
-
COS
1 stop7h 44m
American Airlines
Deal found 4/10$339

Find 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 April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(American Airlines)

One-way from

$119
(Southwest)

Popular in

March

Cheapest in

May

Average price

$436
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 Delaware
Search Deals
One-way flight from Colorado Springs to Delaware
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 11, 2026.
Use the filters below to find and compare flights from Colorado Springs to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sat 5/23

1:10 pm-11:00 pm

1 stop7h 50m

Philadelphia

Sun 5/24

5:55 am-9:40 am

1 stop5h 45m

$259

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Tue 5/5

11:43 am-9:44 pm

1 stop8h 01m

Philadelphia

Wed 5/6

6:10 am-10:47 am

1 stop6h 37m

$357

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sat 6/6

4:50 pm-12:05 am

1 stop5h 15m

Philadelphia

Tue 6/30

11:25 am-5:35 pm

1 stop8h 10m

$358

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 6/17

5:10 pm-1:00 am

1 stop5h 50m

Philadelphia

Tue 6/30

1:50 pm-9:45 pm

2 stops9h 55m

$408
Quickest round-trip

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 5/28

5:20 pm-12:35 am

1 stop5h 15m

Philadelphia

Mon 6/1

5:40 am-9:20 am

1 stop5h 40m

$430

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Tue 6/16

5:35 am-4:10 pm

2 stops8h 35m

Philadelphia

Sat 6/20

2:50 pm-11:30 pm

2 stops10h 40m

$455

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Mon 5/11

6:45 am-6:25 pm

2 stops9h 40m

Philadelphia

Mon 6/8

12:50 pm-8:15 pm

2 stops9h 25m

$462

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sat 7/11

6:40 am-5:07 pm

1 stop8h 27m

Philadelphia

Sun 8/2

6:25 am-1:14 pm

1 stop8h 49m

$481

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Fri 9/4

11:20 am-9:05 pm

1 stop7h 45m

Philadelphia

Mon 9/7

5:25 am-9:45 am

1 stop6h 20m

$481

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 6/25

4:55 pm-12:40 am

1 stop5h 45m

Philadelphia

Mon 6/29

6:05 am-2:05 pm

2 stops10h 00m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 7h 50m. Southwest provides one of the quickest options available for as low as $259. 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.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado Springs to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Las Vegas flights
Denver to Seattle flights
Denver to Los Angeles flights
Denver to John F Kennedy Intl flights
Denver to LaGuardia flights
Denver to O'Hare Intl flights
Denver to Newark flights
Denver to Orlando flights
Denver to Dallas/Fort Worth flights
Denver to San Francisco flights
Denver to Sky Harbor Intl flights
Denver to Miami flights
Denver to Boston flights
Denver to Ontario flights
Denver to Dulles Intl flights
Denver to Tampa flights
Denver to Baltimore flights
Denver to Santa Ana flights
Denver to San Diego flights
Denver to Philadelphia flights
Denver to Atlanta flights
Denver to Nashville flights
Denver to Hobby flights
Denver to Portland flights
Denver to New Orleans flights
Denver to Midway flights
Denver to Honolulu flights
Denver to Detroit flights
Denver to Fort Lauderdale flights
Denver to Reagan-National flights
Denver to Minneapolis flights
Denver to George Bush Intcntl flights
Denver to Charlotte flights
Denver to Raleigh flights
Denver to Austin flights
Denver to Salt Lake City flights
Denver to Charleston flights
Denver to St. Louis flights
Denver to Grand Rapids flights
Denver to Kansas City flights
Denver to Kahului flights
Denver to Burbank flights
Denver to Sacramento flights
Denver to Indianapolis flights
Denver to Cleveland flights
Denver to Columbus flights
Denver to Pensacola flights
Denver to Fort Myers flights
Denver to Reno flights
Denver to Pittsburgh flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.