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Find cheap United Airlines flights to Colorado

CMH — DEN
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest United Airlines flights from Australia to Colorado
Explore the most affordable United Airlines flight options available from Australia to Colorado. Find the lowest fares with prices last updated on 27 July 2026.

Thu 13/810:55
MEL
-
DEN
2 stops37h 26m
United Airlines
Mon 17/817:49
DEN
-
MEL
1 stop22h 26m
United Airlines
Deal found 26/7$2,072
Tue 4/809:30
SYD
-
DEN
2 stops39h 22m
United Airlines
Sat 8/821:20
DEN
-
SYD
1 stop41h 40m
United Airlines
Deal found 23/7$2,171
Thu 27/810:55
MEL
-
DEN
1 stop19h 37m
United Airlines
Sun 13/919:25
DEN
-
MEL
1 stop20h 50m
United Airlines
Deal found 26/7$2,650

Flights to Colorado with United Airlines at a glance

Find detailed information about United Airlines flights from Australia to Colorado. Explore the options provided by United Airlines to plan your journey from Australia to Colorado. Data last updated 27 July 2026.

Popular in

July

Cheapest in

January

Average price

$2,204

Return from

$1,412

One-way from

$1,644
Highest demand for flights to Colorado with United Airlines; 22% potential price increase.
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Best time to find cheap flights to Colorado with United Airlines; 4% potential price drop.
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Average price for flights to Colorado with United Airlines (return).
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United Airlines
  • United Airlines
  • 30/9-12/10
  • 3 total stops
  • 50h 31m total
  • Australia to Colorado
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United Airlines
  • United Airlines
  • 7/9
  • 1 total stop
  • 21h 30m total
  • Australia to Colorado
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Cheapflights Insights

Find cheap United Airlines flights to Colorado

How long is the flight to Colorado with United Airlines?

On average, United Airlines flights from Australia to Colorado take 25 hours 15 minutes. Flights to Colorado from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

FAQs for United Airlines flights to Colorado

  • Is United Airlines the cheapest airline for a flight to Colorado?

    According to our data Fiji Airways offers the lowest average return price for flights to Colorado, although the fare you pay will vary depending on your time and date of travel. Use Cheapflights to compare your options before booking your flight.

  • Do other airlines fly to Colorado?

    Airlines such as Air Canada, Qantas Airways and Air New Zealand also operate flights to Colorado. Check Cheapflights to compare fares from United Airlines and these other carriers.

  • What is the average cost of a flight to Colorado with United Airlines?

    A typical United Airlines flight to Colorado averages around $1,942 for a return and $1,360 for a one-way ticket.

Reviews from United Airlines flights to Colorado

See what other users thought of their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Check prices
Overview

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

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