$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.
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 |
Find flight deals from Colorado to Denver
Cheapest flights from Colorado to DenverExplore 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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
Fly to
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
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
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
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
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
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
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
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
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
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
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.
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
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
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.
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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.
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$40 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$272 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$98 | Average$331 | FlexibilityNo cancel fee | On-time69% |