Denver

$49+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DEN
Mar 3 — Mar 101
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

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 February 1, 2026.

This United Airlines deal was found by Cheapflights users on 1/30. 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 2/271:41 pm
DRO
-
DEN
Nonstop1h 14m
United Airlines
Fri 3/61:25 pm
DEN
-
DRO
Nonstop1h 23m
United Airlines
Deal found 1/30$169
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/127:00 am
DRO
-
DEN
Nonstop1h 32m
United Airlines
Sat 3/219:35 am
DEN
-
DRO
Nonstop1h 23m
United Airlines
Deal found 1/31$177
This Denver Air Connection deal was found by Cheapflights users on 1/29. 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 4/107:15 am
CEZ
-
DEN
Nonstop1h 30m
Denver Air Connection
Sat 4/1110:00 am
DEN
-
CEZ
Nonstop1h 35m
Denver Air Connection
Deal found 1/29$178
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/273:30 pm
HDN
-
DEN
Nonstop1h 08m
United Airlines
Sat 3/77:39 pm
DEN
-
HDN
Nonstop1h 02m
United Airlines
Deal found 1/31$179
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/181:42 pm
MTJ
-
DEN
Nonstop1h 13m
United Airlines
Wed 3/251:25 pm
DEN
-
MTJ
Nonstop1h 12m
United Airlines
Deal found 1/31$179
This United Airlines deal was found by Cheapflights users on 1/30. 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 3/47:05 am
GJT
-
DEN
Nonstop1h 10m
United Airlines
Wed 3/118:47 am
DEN
-
GJT
Nonstop1h 16m
United Airlines
Deal found 1/30$179
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/191:41 pm
DRO
-
DEN
Nonstop1h 14m
United Airlines
Sun 2/227:35 pm
DEN
-
DRO
Nonstop1h 16m
United Airlines
Deal found 1/31$184
This United Airlines deal was found by Cheapflights users on 1/31. 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 5/157:10 am
HDN
-
DEN
Nonstop1h 15m
United Airlines
Fri 5/227:30 pm
DEN
-
HDN
Nonstop0h 58m
United Airlines
Deal found 1/31$188
This United Airlines deal was found by Cheapflights users on 1/31. 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 2/177:05 am
HDN
-
DEN
Nonstop1h 14m
United Airlines
Sun 2/2211:30 am
DEN
-
HDN
Nonstop1h 02m
United Airlines
Deal found 1/31$194
This Southwest deal was found by Cheapflights users on 1/30. 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.
Fri 2/1311:15 am
MTJ
-
DEN
Nonstop1h 20m
Southwest
Sun 2/229:30 am
DEN
-
MTJ
Nonstop1h 05m
Southwest
Deal found 1/30$194
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/275:30 am
GJT
-
DEN
Nonstop1h 21m
United Airlines
Sun 3/291:49 pm
DEN
-
GJT
Nonstop1h 14m
United Airlines
Deal found 1/31$194
This United Airlines deal was found by Cheapflights users on 1/31. 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 5/201:48 pm
GJT
-
DEN
Nonstop1h 07m
United Airlines
Mon 6/111:15 am
DEN
-
GJT
Nonstop1h 07m
United Airlines
Deal found 1/31$196

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 February 1, 2026.

Round-trip from

$169
(United Airlines)

One-way from

$49
(United Airlines)

Good round-trip deal

$178 or less

Good one-way deal

$89 or less
From Colorado to Denver Intl
One-way flight from Colorado to Denver Intl
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.

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 February 1, 2026.
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

Wed 4/8

6:00 pm-7:34 pm

Nonstop1h 34m

Denver Intl

Wed 4/22

11:20 am-12:34 pm

Nonstop1h 14m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Fri 3/13

1:41 pm-2:55 pm

Nonstop1h 14m

Denver Intl

Sat 3/21

9:35 am-10:58 am

Nonstop1h 23m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Fri 3/6

6:00 pm-7:34 pm

Nonstop1h 34m

Denver Intl

Sun 3/8

11:21 am-12:38 pm

Nonstop1h 17m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Thu 6/11

1:35 pm-2:54 pm

Nonstop1h 19m

Denver Intl

Sat 6/13

7:55 am-9:18 am

Nonstop1h 23m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Mon 3/2

11:33 am-12:56 pm

Nonstop1h 23m

Denver Intl

Mon 3/9

9:35 am-10:58 am

Nonstop1h 23m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Fri 5/29

11:32 am-1:08 pm

Nonstop1h 36m

Denver Intl

Mon 6/1

11:20 am-12:32 pm

Nonstop1h 12m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Fri 3/20

7:00 am-8:32 am

Nonstop1h 32m

Denver Intl

Mon 3/23

8:15 am-9:38 am

Nonstop1h 23m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Fri 2/27

1:41 pm-2:55 pm

Nonstop1h 14m

Denver Intl

Fri 3/6

1:25 pm-2:48 pm

Nonstop1h 23m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Wed 3/4

1:41 pm-2:55 pm

Nonstop1h 14m

Denver Intl

Mon 3/9

8:15 am-9:38 am

Nonstop1h 23m

$169

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Thu 6/4

7:00 am-8:21 am

Nonstop1h 21m

Denver Intl

Mon 6/8

8:50 pm-10:10 pm

Nonstop1h 20m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 60 results
1
2
3
...
6

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, February 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 February 1, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 17% 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 February 1, 2026.

The most flights from USCO to DEN are scheduled on a Saturday (24 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 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 February 1, 2026.
Read through reviews of airlines operating flights from Colorado to Denver, such as Southwest, Denver Air Connection, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Denver Air Connection
8.0
Very good

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 and Denver Air Connection fly from Colorado to Denver in about 1h 30m. The time it takes to get you to your destination is usually consistent. The distance from Colorado to Denver is about 277 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 $19. However, be on the lookout for offers from Denver Air Connection and United Airlines, 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, February 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
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

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 2 airlines flying from Colorado to Denver

Discover the top 2 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 February 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$301FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$137Average$300FlexibilityNo 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.