Denver

$37+ Cheap flights from Colorado to Denver (DEN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DEN
Jan 26 — Feb 21
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

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) 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 January 21, 2025.

Round-trip from

$37
(Trip.com)

Good round-trip deal

$289 or less

Good one-way deal

$48 or less
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.

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 January 21, 2025.

This Southwest deal was found by Cheapflights users on 1/21. 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.
Wed 4/302:45 pmCOS - DEN
Nonstop0h 50mSouthwest
Wed 5/219:50 pmDEN - COS
Nonstop0h 50mSouthwest
Deal found 1/21$137
This Frontier deal was found by Cheapflights users on 1/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/39:29 amEGE - DEN
1 stop11h 53mFrontier
Sun 2/91:45 pmDEN - EGE
Nonstop0h 53mFrontier
Deal found 1/21$144
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/711:55 amCEZ - DEN
Nonstop1h 30mDenver Air Connection
Fri 3/149:50 amDEN - CEZ
Nonstop1h 35mDenver Air Connection
Deal found 1/21$207
This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/53:30 pmALS - DEN
Nonstop0h 55mDenver Air Connection
Sun 2/95:30 pmDEN - ALS
Nonstop0h 55mDenver Air Connection
Deal found 1/21$211
This Southwest deal was found by Cheapflights users on 1/20. 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 2/2012:30 pmMTJ - DEN
Nonstop1h 15mSouthwest
Sun 2/232:45 pmDEN - MTJ
Nonstop1h 00mSouthwest
Deal found 1/20$224
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/123:26 pmDRO - DEN
Nonstop1h 29mUnited Airlines
Wed 2/199:45 amDEN - DRO
Nonstop1h 28mUnited Airlines
Deal found 1/20$229
This Southwest deal was found by Cheapflights users on 1/21. 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 3/274:45 pmHDN - DEN
Nonstop1h 00mSouthwest
Sun 3/303:50 pmDEN - HDN
Nonstop0h 55mSouthwest
Deal found 1/21$230
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/126:16 pmGJT - DEN
Nonstop1h 24mUnited Airlines
Sun 2/167:25 pmDEN - GJT
Nonstop1h 06mUnited Airlines
Deal found 1/21$239
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/131:40 pmMTJ - DEN
Nonstop1h 09mUnited Airlines
Mon 2/171:25 pmDEN - MTJ
Nonstop1h 08mUnited Airlines
Deal found 1/20$247
This Delta deal was found by Cheapflights users on 1/20. 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 2/206:00 amGJT - DEN
1 stop5h 33mDelta
Mon 2/246:05 pmDEN - GJT
1 stop4h 30mDelta
Deal found 1/20$259
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/137:05 amHDN - DEN
Nonstop1h 17mUnited Airlines
Sun 2/167:25 pmDEN - HDN
Nonstop1h 00mUnited Airlines
Deal found 1/20$276
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/63:10 pmEGE - DEN
Nonstop1h 21mUnited Airlines
Fri 2/79:40 amDEN - EGE
Nonstop1h 10mUnited Airlines
Deal found 1/21$277

Find flights from Colorado to Denver within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

VailDenver

EGE - DEN

EGEDEN

Vail Eagle County

Thu 2/20

3:07 pm-4:16 pm

Nonstop1h 09m

Denver Intl

Mon 2/24

5:30 am-11:09 am

1 stop5h 39m

$94

Colorado SpringsDenver

COS - DEN

COSDEN

Colorado Springs

Wed 4/30

2:45 pm-3:35 pm

Nonstop0h 50m

Denver Intl

Wed 5/21

9:50 pm-10:40 pm

Nonstop0h 50m

$137

CortezDenver

CEZ - DEN

CEZDEN

Cortez Montezuma County

Fri 3/7

11:55 am-1:25 pm

Nonstop1h 30m

Denver Intl

Fri 3/14

9:50 am-11:25 am

Nonstop1h 35m

$207

AlamosaDenver

ALS - DEN

ALSDEN

Alamosa

Wed 2/5

3:30 pm-4:25 pm

Nonstop0h 55m

Denver Intl

Sun 2/9

5:30 pm-6:25 pm

Nonstop0h 55m

$211

MontroseDenver

MTJ - DEN

MTJDEN

Montrose County

Thu 2/20

12:30 pm-1:45 pm

Nonstop1h 15m

Denver Intl

Sun 2/23

2:45 pm-3:45 pm

Nonstop1h 00m

$224

DurangoDenver

DRO - DEN

DRODEN

Durango La Plata County

Wed 2/12

3:26 pm-4:55 pm

Nonstop1h 29m

Denver Intl

Wed 2/19

9:45 am-11:13 am

Nonstop1h 28m

$229

HaydenDenver

HDN - DEN

HDNDEN

Hayden Yampa Valley

Thu 3/27

4:45 pm-5:45 pm

Nonstop1h 00m

Denver Intl

Sun 3/30

3:50 pm-4:45 pm

Nonstop0h 55m

$230

Grand JunctionDenver

GJT - DEN

GJTDEN

Grand Junction Regnl

Wed 2/12

6:16 pm-7:40 pm

Nonstop1h 24m

Denver Intl

Sun 2/16

7:25 pm-8:31 pm

Nonstop1h 06m

$239

MontroseDenver

MTJ - DEN

MTJDEN

Montrose County

Thu 2/13

1:40 pm-2:49 pm

Nonstop1h 09m

Denver Intl

Mon 2/17

1:25 pm-2:33 pm

Nonstop1h 08m

$247

Grand JunctionDenver

GJT - DEN

GJTDEN

Grand Junction Regnl

Thu 2/20

6:00 am-11:33 am

1 stop5h 33m

Denver Intl

Mon 2/24

6:05 pm-10:35 pm

1 stop4h 30m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 56 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.

Travel insights for flights from Colorado to Denver

Get recent, data-driven insights about flights from Colorado to Denver including ideal travel times, pricing trends, and more.

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 January 21, 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 January 21, 2025.

The most flights from USCO to DEN are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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 January 21, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines and Frontier 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.
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very good
4,662 reviews
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
9,706 reviews
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
8,521 reviews
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
3,200 reviews
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
8,984 reviews
8.1
Very good
4,662 reviews

Overall

8.1

Comfort

8.1

Boarding

8.2

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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 Frontier, with whom users have recently found tickets for as low as $80. 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, 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
Keystone
Westminster
Black Hawk
Winter Park
Dillon
Lakewood
Broomfield
Silverthorne
Golden
Brighton
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Greeley
Central City
Copper Mountain
Longmont
Thornton
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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$98Average$332FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$198Average$292FlexibilityNo cancel feeOn-time63%
Denver Air ConnectionCheapest$236Average$292FlexibilityNo cancel feeOn-timeN/A
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.