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

Thu 13/86:00 a.m.
YYC
-
DEN
Nonstop2h 34m
United Airlines
Mon 17/87:16 p.m.
DEN
-
YYC
Nonstop2h 32m
United Airlines
Deal found 26/7C$ 357
Fri 21/86:00 a.m.
YYC
-
DEN
Nonstop2h 34m
United Airlines
Sun 23/87:16 p.m.
DEN
-
YYC
Nonstop2h 32m
United Airlines
Deal found 27/7C$ 447
Thu 13/86:00 a.m.
YYC
-
DEN
Nonstop2h 34m
United Airlines
Sun 16/87:16 p.m.
DEN
-
YYC
Nonstop2h 32m
United Airlines
Deal found 27/7C$ 463

Flights to Colorado with United Airlines at a glance

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

Popular in

May

Cheapest in

October

Average price

C$ 680

Round-trip from

C$ 340

One-way from

C$ 189

Good round-trip deal

C$ 673 or less

Good one-way deal

C$ 555 or less
Highest demand for flights to Colorado with United Airlines; 8% potential price increase.
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Best time to find cheap flights to Colorado with United Airlines; 1% potential price drop.
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Average price for flights to Colorado with United Airlines (round-trip).
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United Airlines
  • United Airlines
  • 26/11-29/11
  • Nonstop
  • 5h 19m total
  • Canada to Colorado
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United Airlines
  • United Airlines
  • 7/10
  • Nonstop
  • 2h 34m total
  • Canada to Colorado
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Price to beat on a round-trip flight from Canada to Colorado with United Airlines.
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Price to beat on a one-way flight from Canada to Colorado with United Airlines.
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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 Canada to Colorado take 3 hours 4 minutes. Flights to Colorado from other popular cities in Canada 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 Monday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 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 90 days before departure. On average, fares are higher if you book on the same day as departure.

FAQs for United Airlines flights to Colorado

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

    According to our data, Frontier offers the lowest average round-trip price for flights to Colorado, but 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, WestJet and Delta 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?

    The typical United Airlines flight to Colorado averages around C$ 813 for a round-trip and C$ 575 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

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

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