In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

If weather is an important factor for your trip to Delaware, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

Travelers have found it’s best to book a flight 17 days in advance to save up to 40% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 17 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Colorado Springs to Delaware 1-2 weeks in advance for as low as $286, or $409 for flights within the next 24 hours.

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

October is one of the best times of the year to fly to Delaware from Colorado Springs. Prices for October average $306 per person but you can even find prices for as low as $114. The most expensive prices can be found in the month of December. Opting for a October flight can save you 22% on your journey compared to booking in December

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado Springs to Delaware as you normally would.

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.

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.

$184+ Cheap Flights from Colorado Springs to Delaware

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Cheap flight deals from Colorado Springs to Delaware

Round-trip from	$337 (Southwest)
One-way from	$184 (Delta)
Popular in	December
Cheapest in	October
Average price	$289

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. 9% potential increase in price ($32 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 August 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 August 17, 2025.

Wed 10/221:55 pmCOS - PHL

1 stop5h 15mSouthwest

Wed 10/294:45 pmPHL - COS

1 stop7h 25mSouthwest

Deal found 8/15

$337

Thu 12/46:10 amCOS - PHL

1 stop8h 10mSouthwest

Tue 12/93:05 pmPHL - COS

1 stop6h 20mSouthwest

Deal found 8/16

$352

Thu 9/185:55 pmCOS - PHL

1 stop9h 50mDelta

Sat 9/202:35 pmPHL - COS

1 stop8h 04mDelta

Deal found 8/16

$367

Wed 9/176:00 amCOS - PHL

2 stops9h 40mSouthwest

Tue 9/233:20 pmPHL - COS

2 stops9h 20mSouthwest

Deal found 8/15

$377

Mon 9/152:16 pmCOS - PHL

1 stop9h 16mAmerican Airlines

Thu 9/185:00 amPHL - COS

1 stop7h 10mAmerican Airlines

Deal found 8/16

$393

Thu 10/25:35 amCOS - PHL

2 stops8h 40mSouthwest

Mon 10/64:20 pmPHL - COS

1 stop8h 25mSouthwest

Deal found 8/16

$398

Sun 10/54:40 pmCOS - PHL

1 stop5h 30mSouthwest

Tue 10/211:35 pmPHL - COS

1 stop6h 00mSouthwest

Deal found 8/16

$402

Best flights from Colorado Springs to Delaware
Discover carefully curated flight deals from Colorado Springs to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2025.

Wed 10/221:55 pmCOS - PHL

1 stop5h 15mSouthwest

Wed 10/294:45 pmPHL - COS

1 stop7h 25mSouthwest

Deal found 8/15

$337

Thu 9/185:55 pmCOS - PHL

1 stop9h 50mDelta

Sat 9/202:35 pmPHL - COS

1 stop8h 04mDelta

Deal found 8/15

$367

Thu 12/46:10 amCOS - PHL

1 stop8h 10mSouthwest

Tue 12/93:05 pmPHL - COS

1 stop6h 20mSouthwest

Deal found 8/16

$352

Thu 10/21:11 pmCOS - PHL

1 stop7h 01mDelta

Mon 10/65:30 amPHL - COS

1 stop8h 41mDelta

Deal found 8/15

$367

Wed 9/1711:55 amCOS - PHL

1 stop7h 10mSouthwest

Tue 9/2310:30 amPHL - COS

1 stop7h 40mSouthwest

Deal found 8/15

$367

Sat 9/276:00 amCOS - PHL

1 stop5h 35mSouthwest

Sat 9/274:10 pmPHL - COS

1 stop6h 30mSouthwest

Deal found 8/16

$367

Last-minute flights from Colorado Springs to Delaware
Discover last-minute flight deals from Colorado Springs to Delaware. Data last updated August 17, 2025 and is based on user searches.

Fri 8/224:45 pmCOS - PHL

1 stop24h 33mMultiple Airlines

Sun 8/243:45 pmPHL - COS

1 stop26h 10mMultiple Airlines

Deal found 8/16

$398

Fri 8/2210:45 amCOS - PHL

2 stops9h 10mSouthwest

Sun 8/2412:05 pmPHL - COS

2 stops8h 45mSouthwest

Deal found 8/16

$897

Wed 8/272:35 pmCOS - PHL

1 stop5h 55mSouthwest

Sun 8/319:15 amPHL - COS

1 stop8h 30mSouthwest

Deal found 8/16

$613

Wed 8/271:55 pmCOS - PHL

2 stops8h 25mUnited Airlines

Sun 8/3110:10 amPHL - COS

2 stops8h 24mUnited Airlines

Deal found 8/16

$628

Fri 8/295:40 pmCOS - PHL

2 stops28h 19mMultiple Airlines

Sun 8/315:45 amPHL - COS

3 stops29h 20mMultiple Airlines

Deal found 8/16

$475

Sat 8/3012:02 pmCOS - PHL

1 stop7h 29mUnited Airlines

Wed 9/33:40 pmPHL - COS

1 stop6h 59mUnited Airlines

Deal found 8/15

$465

Thu 9/49:30 amCOS - PHL

1 stop7h 50mUnited Airlines

Sat 9/138:00 amPHL - COS

1 stop6h 09mUnited Airlines

Deal found 8/16

$460

Mon 9/152:16 pmCOS - PHL

1 stop9h 16mAmerican Airlines

Thu 9/185:00 amPHL - COS

1 stop7h 10mAmerican Airlines

Deal found 8/16

$393

Wed 9/176:00 amCOS - PHL

2 stops9h 40mSouthwest

Tue 9/233:20 pmPHL - COS

2 stops9h 20mSouthwest

Deal found 8/15

$377

Wed 9/1712:02 pmCOS - PHL

1 stop7h 29mUnited Airlines

Tue 9/236:30 amPHL - COS

1 stop6h 26mUnited Airlines

Deal found 8/16

$467

Thu 9/185:55 pmCOS - PHL

1 stop9h 50mDelta

Sat 9/202:35 pmPHL - COS

1 stop8h 04mDelta

Deal found 8/16

$367

One-way flights from Colorado Springs to Delaware
Search for one-way flight options from Colorado Springs to Delaware. Find affordable one-way fares based on user searches. Data last updated August 17, 2025.

Wed 9/241:11 pmCOS - PHL

1 stop7h 01mDelta

Deal found 8/15

$184

Mon 9/295:55 pmCOS - PHL

2 stops13h 30mDelta

Deal found 8/15

$189

Fri 9/269:31 amCOS - PHL

3 stops49h 31mMultiple Airlines

Deal found 8/16

$227

Fri 9/262:16 pmCOS - PHL

1 stop8h 54mAmerican Airlines

Deal found 8/16

$233

Fri 9/2610:45 amCOS - PHL

2 stops9h 10mSouthwest

Deal found 8/16

$239

Mon 9/299:11 amCOS - PHL

3 stops27h 07mMultiple Airlines

Deal found 8/15

$282

Cheapflights Fare Finder

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

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 10/22

1:55 pm-9:10 pm

1 stop5h 15m

Philadelphia

Wed 10/29

4:45 pm-10:10 pm

1 stop7h 25m

$337

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 12/4

6:10 am-4:20 pm

1 stop8h 10m

Philadelphia

Tue 12/9

3:05 pm-7:25 pm

1 stop6h 20m

$352

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

$367

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 10/2

1:11 pm-10:12 pm

1 stop7h 01m

Philadelphia

Mon 10/6

5:30 am-12:11 pm

1 stop8h 41m

$367

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 9/17

11:55 am-9:05 pm

1 stop7h 10m

Philadelphia

Tue 9/23

10:30 am-4:10 pm

1 stop7h 40m

$367

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Sat 9/27

6:00 am-1:35 pm

1 stop5h 35m

Philadelphia

Sat 9/27

4:10 pm-8:40 pm

1 stop6h 30m

$367

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Wed 9/24

1:11 pm-10:12 pm

1 stop7h 01m

$184

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Thu 9/25

5:03 pm-12:50 am

1 stop5h 47m

$184

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Mon 9/29

5:16 pm-1:10 am

1 stop5h 54m

$184

Colorado SpringsPhiladelphia

COS - PHL

COSPHL

Colorado Springs

Mon 9/29

5:55 pm-9:25 am

2 stops13h 30m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 15 results

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

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.
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

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$184+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado Springs to Delaware with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 August 17, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Colorado Springs to Delaware

Cheapest flights from Colorado Springs to DelawareExplore 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 August 17, 2025.

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 August 17, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado Springs to Delaware

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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 August 17, 2025.