Find cheap United Airlines flights to Colorado
WAS — DEN
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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Cheapest United Airlines flights from USA to ColoradoExplore the most affordable United Airlines flight options available from USA to Colorado. Find the lowest fares with prices last updated on October 12, 2026.
Explore the most affordable United Airlines flight options available from USA to Colorado. Find the lowest fares with prices last updated on October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/68:50 am -
Nonstop2h 27m
Fri 11/136:00 am -
Nonstop2h 36m
Deal found 10/9![United Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/712:20 pm -
1 stop8h 07m
Sat 11/143:55 pm -
Nonstop3h 04m
Deal found 10/8![United Airlines logo]()
$163
This United Airlines deal was found by Cheapflights users on 10/7. 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 10/3111:14 am -
Nonstop3h 31m
Tue 11/31:41 pm -
Nonstop2h 53m
Deal found 10/7![United Airlines logo]()
$163
Best United Airlines flights from USA to ColoradoDiscover carefully curated United Airlines flight deals from USA to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
Discover carefully curated United Airlines flight deals from USA to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/62:29 pm -
Nonstop2h 27m
Wed 11/117:55 am -
Nonstop2h 39m
Deal found 10/9![United Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/132:29 pm -
Nonstop2h 27m
Sat 11/145:50 pm -
Nonstop2h 38m
Deal found 10/9![United Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 11/136:00 pm -
Nonstop2h 27m
Tue 11/179:50 am -
Nonstop2h 39m
Deal found 10/11![United Airlines logo]()
$157
Direct United Airlines flights from USA to ColoradoExplore non-stop United Airlines flight options from USA to Colorado based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 12, 2026.
Explore non-stop United Airlines flight options from USA to Colorado based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/10. 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 3/116:00 am -
Nonstop2h 00m
Tue 3/166:00 pm -
Nonstop2h 08m
Deal found 10/10![United Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/62:29 pm -
Nonstop2h 27m
Wed 11/117:55 am -
Nonstop2h 39m
Deal found 10/9![United Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 10/7. 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 10/3111:14 am -
Nonstop3h 31m
Tue 11/31:41 pm -
Nonstop2h 53m
Deal found 10/7![United Airlines logo]()
$163
Last-minute United Airlines flights from USA to ColoradoDiscover last-minute United Airlines flight deals from USA to Colorado. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute United Airlines flight deals from USA to Colorado. Data last updated October 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/68:50 am -
Nonstop2h 27m
Fri 11/136:00 am -
Nonstop2h 36m
Deal found 10/9![United Airlines logo]()
$157
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/712:20 pm -
1 stop8h 07m
Sat 11/143:55 pm -
Nonstop3h 04m
Deal found 10/8![United Airlines logo]()
$163
This United Airlines deal was found by Cheapflights users on 10/7. 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 10/3111:14 am -
Nonstop3h 31m
Tue 11/31:41 pm -
Nonstop2h 53m
Deal found 10/7![United Airlines logo]()
$163
One-way United Airlines flights to ColoradoSearch for one-way United Airlines flight options to Colorado. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
Search for one-way United Airlines flight options to Colorado. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/7. 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 10/2911:40 am -
Nonstop2h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![United Airlines logo]()
$66
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/266:43 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$69
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Mon 11/98:50 am -
Nonstop2h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![United Airlines logo]()
$79
Flights to Colorado with United Airlines at a glance
Find detailed information about United Airlines flights from USA to Colorado. Explore the options provided by United Airlines to plan your journey from USA to Colorado. Data last updated October 12, 2026.
Popular in | July |
|---|---|
Cheapest in | January |
Average price | $384 |
Round-trip from | $157 |
One-way from | $66 |
Good round-trip deal | $311 or less |
Good one-way deal | $58 or less |
Cheapflights Insights
Find cheap United Airlines flights to Colorado
US0-USCO
LAX-DEN
DFW-DEN
SEA-DEN
ATL-DEN
How long is the flight to Colorado with United Airlines?
On average, United Airlines flights from the United States to Colorado take 3 hours 3 minutes. Flights to Colorado from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
United Airlines weekly flight availability to Colorado
The most flights to Colorado operated by United Airlines are scheduled on a Sunday (728 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (591 on average).
When is the best time to book a flight to Colorado with United Airlines?
The best time to book a flight to Colorado with United Airlines is 44 days before departure. On average, fares are higher if you book on the same day as departure.
FAQs for United Airlines flights to Colorado
Reviews from United Airlines flights to Colorado
See what other users thought of their United Airlines experience.
Overview
Reviews
United Airlines
10,000 reviews
Overview
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Entertainment
7.1
Recent reviews
10.0
|Oct 2026Is good
10.0
|Sep 2026Everything was good
8.0
|Sep 2026The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
10.0
|Aug 2026Staff friendly, good boarding experience
4.0
|Aug 2026Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
1 out of 3334
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