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Denver

$82+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DEN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 12/313:25 pmMTJ - DEN
Nonstop1h 20mUnited Airlines
Sun 1/47:24 pmDEN - MTJ
Nonstop1h 02mUnited Airlines
Deal found 12/11$194
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:23 pmDRO - DEN
Nonstop1h 31mUnited Airlines
Fri 12/267:50 pmDEN - DRO
Nonstop1h 14mUnited Airlines
Deal found 12/9$199
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amGUC - DEN
Nonstop1h 36mUnited Airlines
Mon 12/297:15 pmDEN - GUC
Nonstop1h 09mUnited Airlines
Deal found 12/10$209
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:22 pmMTJ - DEN
Nonstop1h 17mUnited Airlines
Sun 12/287:24 pmDEN - MTJ
Nonstop1h 02mUnited Airlines
Deal found 12/9$209
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:25 pmHDN - DEN
Nonstop1h 13mUnited Airlines
Mon 12/291:30 pmDEN - HDN
Nonstop0h 58mUnited Airlines
Deal found 12/10$209
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:40 pmGJT - DEN
Nonstop1h 13mUnited Airlines
Sun 1/48:01 amDEN - GJT
Nonstop1h 22mUnited Airlines
Deal found 12/9$209
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:30 pmDRO - DEN
Nonstop1h 21mUnited Airlines
Sat 12/277:50 pmDEN - DRO
Nonstop1h 14mUnited Airlines
Deal found 12/10$214
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:37 pmGJT - DEN
Nonstop1h 14mUnited Airlines
Wed 12/248:01 amDEN - GJT
Nonstop1h 22mUnited Airlines
Deal found 12/10$224
This Denver Air Connection deal was found by Cheapflights users on 12/11. 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 Denver Air Connection is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:20 pmALS - DEN
Nonstop0h 55mDenver Air Connection
Tue 12/305:30 pmDEN - ALS
Nonstop0h 55mDenver Air Connection
Deal found 12/11$228
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:23 pmDRO - DEN
Nonstop1h 31mUnited Airlines
Thu 12/257:50 pmDEN - DRO
Nonstop1h 14mUnited Airlines
Deal found 12/10$253
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:00 pmCEZ - DEN
Nonstop1h 30mDenver Air Connection
Tue 12/303:10 pmDEN - CEZ
Nonstop1h 35mDenver Air Connection
Deal found 12/10$258
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:23 pmDRO - DEN
Nonstop1h 31mUnited Airlines
Fri 12/269:40 amDEN - DRO
Nonstop1h 27mUnited Airlines
Deal found 12/10$259

Find flight deals from Colorado to Denver

Keep the following information in mind while searching for Colorado to Denver flight deals. Data was last updated December 12, 2025.

Round-trip from

$169
(United Airlines)

One-way from

$82
(Kiwi.com)

Good round-trip deal

$186 or less

Good one-way deal

$59 or less
From Colorado to Denver Intl
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One-way flight from Colorado to Denver Intl
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Price to beat on a round-trip flight from Colorado to Denver Intl.
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Price to beat on a one-way flight from Colorado to Denver Intl.
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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 December 12, 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

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Thu 1/1

7:00 am-8:37 am

Nonstop1h 37m

Denver Intl

Sat 1/10

11:25 am-12:36 pm

Nonstop1h 11m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Fri 2/20

11:33 am-12:56 pm

Nonstop1h 23m

Denver Intl

Sun 2/22

8:15 am-9:38 am

Nonstop1h 23m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Fri 1/9

10:40 am-12:15 pm

Nonstop1h 35m

Denver Intl

Fri 1/16

1:32 pm-2:57 pm

Nonstop1h 25m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Thu 1/22

6:00 pm-7:36 pm

Nonstop1h 36m

Denver Intl

Sun 1/25

8:15 am-9:46 am

Nonstop1h 31m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Thu 1/1

7:00 am-8:37 am

Nonstop1h 37m

Denver Intl

Sun 1/4

8:15 am-9:47 am

Nonstop1h 32m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Sat 1/17

1:38 pm-2:55 pm

Nonstop1h 17m

Denver Intl

Mon 1/19

9:35 am-11:05 am

Nonstop1h 30m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Fri 1/2

7:00 am-8:37 am

Nonstop1h 37m

Denver Intl

Mon 1/5

11:16 am-12:28 pm

Nonstop1h 12m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Thu 1/8

11:40 am-1:12 pm

Nonstop1h 32m

Denver Intl

Thu 1/15

3:35 pm-4:55 pm

Nonstop1h 20m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Sun 1/11

7:00 am-8:37 am

Nonstop1h 37m

Denver Intl

Sun 1/18

11:25 am-12:36 pm

Nonstop1h 11m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Wed 1/7

1:38 pm-2:55 pm

Nonstop1h 17m

Denver Intl

Tue 1/13

8:15 am-9:46 am

Nonstop1h 31m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from Colorado to Denver (average of $38). Flying from Colorado to Denver in July is currently the most expensive (average of $179). 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 December 12, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 18% on flights from Colorado to Denver by exploring options for tickets in the afternoon.

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 December 12, 2025.

The most flights from USCO to DEN are scheduled on a Monday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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 December 12, 2025.
Read through reviews of airlines operating flights from Colorado to Denver, such as Denver Air Connection, Southwest, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Denver Air Connection
8.7
Very good

Comfort

8.9

Crew

9.4

Overall

8.7

Entertainment

8.1

Food

8.4

Boarding

8.7
Denver Air Connection
8.7
Very good
Denver Air Connection
8.7
Very good

Comfort

8.9

Crew

9.4

Overall

8.7

Entertainment

8.1

Food

8.4

Boarding

8.7
Southwest
7.9
Good
4,253 reviews
Denver Air Connection
8.7
Very good

Comfort

8.9

Crew

9.4

Overall

8.7

Entertainment

8.1

Food

8.4

Boarding

8.7
United Airlines
7.4
Good
9,095 reviews
Denver Air Connection
8.7
Very good

Comfort

8.9

Crew

9.4

Overall

8.7

Entertainment

8.1

Food

8.4

Boarding

8.7
Southern / Mokulele
6.8
Okay
30 reviews
Denver Air Connection
8.7
Very good

Comfort

8.9

Crew

9.4

Overall

8.7

Entertainment

8.1

Food

8.4

Boarding

8.7
Frontier
5.8
Fair
3,084 reviews
Denver Air Connection
8.7
Very good

Comfort

8.9

Crew

9.4

Overall

8.7

Entertainment

8.1

Food

8.4

Boarding

8.7

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.

  • How long is the flight from Colorado to Denver?

    Airlines like United Airlines, Southwest, and Denver Air Connection fly from Colorado to Denver in about 1h 15m. The time it takes to get you to your destination is usually consistent. The distance from Colorado to Denver is about 196 mi. Most flights are nonstop.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $18. However, be on the lookout for offers from Southwest and Southern / Mokulele, 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?

    Most travelers choose Grand Junction Regnl - Denver Intl, Durango La Plata County - Denver Intl or Montrose County - Denver Intl when deciding on the best route 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, January is the cheapest month in which you can book a flight from Colorado to Denver (average of $38). Flying from Colorado to Denver in July is currently the most expensive (average of $179). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Thornton
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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Alternative routes for Colorado to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Colorado to Denver

Discover the top 4 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$40FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$97Average$284FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$137Average$303FlexibilityNo cancel feeOn-time69%
Denver Air ConnectionCheapest$287Average$348FlexibilityNo cancel feeOn-timeN/A

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