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$49+ Cheap flights from Colorado Springs to Denver (COS - DEN)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
COS — DEN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Colorado Springs to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$139
(Southwest)

One-way from

$49
(United Airlines)

Popular in

February

Cheapest in

September

Average price

$290

Good round-trip deal

$360 or less

Good one-way deal

$193 or less
From Colorado Springs to Denver Intl
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One-way flight from Colorado Springs to Denver Intl
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Highest demand for flights based on searches. 25% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Colorado Springs to Denver Intl.
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Price to beat on a one-way flight from Colorado Springs to Denver Intl.
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Find flight deals from Colorado Springs to Denver

Cheapest flights from Colorado Springs to Denver
Explore the most affordable flight options available from Colorado Springs to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Southwest deal was found by Cheapflights users on 7/2. 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 9/2011:05 amCOS - DEN
Nonstop1h 00mSouthwest
Tue 9/234:15 pmDEN - COS
Nonstop0h 45mSouthwest
Deal found 7/2$139
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/296:35 pmCOS - DEN
Nonstop1h 00mUnited Airlines
Tue 8/59:04 pmDEN - COS
Nonstop0h 51mUnited Airlines
Deal found 7/1$214

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado Springs to Denver 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 July 3, 2025.
Use the filters below to find and compare flights from Colorado Springs to Denver that are best for you.

Fly from

Colorado Springs

Fly to

Denver

Route

Depart

Return

Price

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Sat 9/20

11:05 am-12:05 pm

Nonstop1h 00m

Denver Intl

Tue 9/23

4:15 pm-5:00 pm

Nonstop0h 45m

$139

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Tue 7/29

6:35 pm-7:35 pm

Nonstop1h 00m

Denver Intl

Tue 8/5

9:04 pm-9:55 pm

Nonstop0h 51m

$214

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Wed 9/17

6:25 pm-7:34 pm

Nonstop1h 09m

$49

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Sat 11/29

7:05 pm-7:55 pm

Nonstop0h 50m

$176

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Mon 8/4

9:45 am-11:33 am

2 stops25h 48m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

The best insider tips for Colorado Springs to Denver flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Colorado Springs to Denver trip
Airlines
United Airlines

Basic Economy allows a personal item only; no carry-on bags unless exceptions apply.


Prepay checked bag fees 24 hours before to save money on United flights.

Read more about United Airlinesby Harriet Baskas
Southwest

Southwest offers two free checked bags, including oversized items like skis or golf clubs.


Southwest's open seating policy allows passengers to choose any available seat upon boarding.

Read more about Southwestby Marisa Garcia
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more

Best time to book a flight from Colorado Springs to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver 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 Denver

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

Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Denver (average of $197). Flying from Colorado Springs to Denver in March is currently the most expensive (average of $278). 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.

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

Find hourly flight availability from Colorado Springs to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Colorado Springs to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 27% versus a flight at noon.

Weekly flight availability from Colorado Springs to Denver

Explore weekly flight availability from Colorado Springs to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from COS to DEN are scheduled on a Monday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated July 3, 2025.
See what other customers who have flown with Southwest, United Airlines, and Allegiant Air from Colorado Springs to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,270 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

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
4,270 reviews
Southwest
8.0
Very good
4,270 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

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
8,845 reviews
Southwest
8.0
Very good
4,270 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

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!
Allegiant Air
7.2
Good
709 reviews
Southwest
8.0
Very good
4,270 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.0

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

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

  • What airports do I use to fly from Colorado Springs to Denver?

    If you book a flight from Colorado Springs to Denver, you will be flying from Colorado Springs to Denver Intl. Flights to Denver Intl (DEN) from Colorado Springs (COS) take 0h 50m for a nonstop flight. There are 24 flights from Colorado Springs to Denver per day from 2 airlines.

  • How popular is this Colorado Springs to Denver flight route?

    Flights from Colorado Springs to Denver Intl have been viewed 69 times in the past calendar month.

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

    Currently priced at $139, Southwest will fly you from Colorado Springs to Denver and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $214. You may be able to fly from Colorado Springs to Denver for 50% less than the average price by searching for these airlines.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $49. Users have also found prices from $176 and $235 on Southwest and Allegiant Air, respectively.

  • What are the most reliable airlines from Colorado Springs to Denver?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Colorado Springs to Denver on time: Air Canada (65%), SkyWest Airlines (64%), United Airlines (59%).

  • What are the cheapest flights from Colorado Springs to Denver?

    On average you can expect to pay $1,382 for a flight from Colorado Springs to Denver. The cheapest flight overall is $139 while the most popular route, (Colorado Springs - Denver Intl) is currently priced at $139.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado Springs to Denver 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 Denver?

    Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Denver (average of $197). Flying from Colorado Springs to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Colorado Springs?

Book flights to Colorado Springs if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Broomfield
Grand Lake
Manitou Springs
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs

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Alternative routes for Colorado Springs to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Colorado Springs to Denver

Discover the top 2 airlines that operate flights from Colorado Springs to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$277FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$113Average$229FlexibilityNo cancel feeOn-time69%

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