Denver

$79+ Cheap flights from Colorado to Denver (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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DEN
Apr 22 — Apr 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Denver 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 to Denver

Keep the following information in mind while searching for Colorado to Denver flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$97
(United Airlines)

One-way from

$79
(United Airlines)

Popular in

February

Cheapest in

September

Average price

$197

Good round-trip deal

$115 or less

Good one-way deal

$54 or less
Provider with most accurate pricing for Colorado Springs-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Colorado Springs-Denver Intl flights.
From Colorado to Denver Intl
One-way flight from Colorado to Denver Intl
Highest demand for flights based on searches. 28% potential increase in price ($106 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Colorado to Denver Intl.
Price to beat on a one-way flight from Colorado to Denver Intl.

Find flight deals from Colorado to Denver

Cheapest flights from Colorado to Denver
Explore the most affordable flight options available from Colorado to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Southwest deal was found by Cheapflights users on 4/16. 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 5/85:55 amCOS - DEN
Nonstop0h 50mSouthwest
Mon 5/129:45 pmDEN - COS
Nonstop0h 50mSouthwest
Deal found 4/16$97
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/1510:40 amCOS - DEN
Nonstop1h 00mUnited Airlines
Wed 5/288:00 amDEN - COS
Nonstop0h 51mUnited Airlines
Deal found 4/15$157
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 5/241:35 pmMTJ - DEN
Nonstop1h 20mUnited Airlines
Sat 5/317:39 pmDEN - MTJ
Nonstop1h 06mUnited Airlines
Deal found 4/17$207
This Priceline deal was found by Cheapflights users on 4/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:00 amALS - DEN
Nonstop0h 55mDenver Air Connection
Sat 5/32:10 pmDEN - ALS
Nonstop0h 50mDenver Air Connection
Deal found 4/17$218
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 5/75:15 amDRO - DEN
Nonstop1h 28mUnited Airlines
Sun 5/118:50 pmDEN - DRO
Nonstop1h 20mUnited Airlines
Deal found 4/16$229
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 6/61:45 pmGJT - DEN
Nonstop1h 14mUnited Airlines
Sun 6/1511:42 amDEN - GJT
Nonstop1h 04mUnited Airlines
Deal found 4/17$239
This Southwest deal was found by Cheapflights users on 4/16. 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 5/311:50 amMTJ - DEN
Nonstop1h 00mSouthwest
Sun 5/111:55 pmDEN - MTJ
Nonstop1h 05mSouthwest
Deal found 4/16$248
This Priceline deal was found by Cheapflights users on 4/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/153:00 pmCEZ - DEN
Nonstop1h 30mDenver Air Connection
Thu 5/229:50 amDEN - CEZ
Nonstop1h 35mDenver Air Connection
Deal found 4/16$258
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/86:05 amGJT - DEN
1 stop3h 31mDelta
Mon 5/127:05 amDEN - GJT
1 stop5h 25mDelta
Deal found 4/16$259
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 5/101:35 pmGUC - DEN
Nonstop1h 20mUnited Airlines
Sat 5/1711:30 amDEN - GUC
Nonstop1h 10mUnited Airlines
Deal found 4/17$279
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/81:34 pmEGE - DEN
Nonstop1h 02mUnited Airlines
Sun 5/119:40 amDEN - EGE
Nonstop0h 56mUnited Airlines
Deal found 4/17$299
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Fri 4/251:48 pmASE - DEN
Nonstop1h 09mUnited Airlines
Thu 5/111:35 amDEN - ASE
Nonstop1h 01mUnited Airlines
Deal found 4/15$354

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado 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 April 17, 2025.
Use the filters below to find and compare flights from Colorado to Denver that are best for you.

Fly from

Colorado

Fly to

Denver

Route

Depart

Return

Price

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Thu 5/8

5:55 am-6:45 am

Nonstop0h 50m

Denver Intl

Mon 5/12

9:45 pm-10:35 pm

Nonstop0h 50m

$97

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Thu 5/15

10:40 am-11:40 am

Nonstop1h 00m

Denver Intl

Wed 5/28

8:00 am-8:51 am

Nonstop0h 51m

$157

MontroseDenver

MTJ - DEN

MTJDEN

Montrose County

Sat 5/24

1:35 pm-2:55 pm

Nonstop1h 20m

Denver Intl

Sat 5/31

7:39 pm-8:45 pm

Nonstop1h 06m

$207

AlamosaDenver

ALS - DEN

ALSDEN

Alamosa

Thu 5/1

8:00 am-8:55 am

Nonstop0h 55m

Denver Intl

Sat 5/3

2:10 pm-3:00 pm

Nonstop0h 50m

$218

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Fri 6/27

7:15 am-8:36 am

Nonstop1h 21m

Denver Intl

Mon 6/30

11:15 am-12:27 pm

Nonstop1h 12m

$229

Grand JunctionDenver

GJT - DEN

GJTDEN

Grand Junction Regnl

Fri 6/6

7:15 am-8:28 am

Nonstop1h 13m

Denver Intl

Sat 6/14

8:30 am-9:36 am

Nonstop1h 06m

$239

MontroseDenver

MTJ - DEN

MTJDEN

Montrose County

Sat 5/3

11:50 am-12:50 pm

Nonstop1h 00m

Denver Intl

Sun 5/11

1:55 pm-3:00 pm

Nonstop1h 05m

$248

CortezDenver

CEZ - DEN

CEZDEN

Cortez Montezuma County

Thu 5/15

3:00 pm-4:30 pm

Nonstop1h 30m

Denver Intl

Thu 5/22

9:50 am-11:25 am

Nonstop1h 35m

$258

Grand JunctionDenver

GJT - DEN

GJTDEN

Grand Junction Regnl

Thu 5/8

6:05 am-9:36 am

1 stop3h 31m

Denver Intl

Tue 5/27

6:25 pm-10:33 pm

1 stop4h 08m

$259

GunnisonDenver

GUC - DEN

GUCDEN

Gunnison

Sat 5/10

1:35 pm-2:55 pm

Nonstop1h 20m

Denver Intl

Sat 5/17

11:30 am-12:40 pm

Nonstop1h 10m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 40 results
1
2
3
4

Best time to book a flight from Colorado to Denver

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

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

Currently, October is the cheapest month in which you can book a flight from Colorado to Denver (average of $197). Flying from Colorado 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 CO to DEN?

Find hourly flight availability from Colorado 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 April 17, 2025.

When flying from Colorado to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Colorado to Denver

Explore weekly flight availability from Colorado 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 April 17, 2025.

The most flights from USCO to DEN are scheduled on a Wednesday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Denver by month

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

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

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

If weather is an important factor for your trip to Denver, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 17, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Colorado to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Colorado to Denver. 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 into for flights to Denver from Colorado?

    For a flight from Colorado to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from Frontier and Denver Air Connection, as they are both options that can get you from Colorado to Denver for a low price.

  • What are the most popular routes from Colorado to Denver?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 to Denver?

    Currently, October is the cheapest month in which you can book a flight from Colorado to Denver (average of $197). Flying from Colorado 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?

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

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 to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Colorado to Denver

Discover the top 3 airlines that operate flights from Colorado 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$40FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$97Average$272FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$98Average$331FlexibilityNo cancel feeOn-time69%

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.