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C$ 261+ Cheap flights to Colorado

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
2 Jul — 9 Jul1
1 adult
1 adult, Economy, 0 bags

Flights to Colorado in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Colorado
Explore the most affordable flight options available to Colorado. Find the lowest fares based on data from user searches, with prices last updated on 2 Juni 2026.

Rab 23/91:40 p.m.
YTZ
-
DEN
1 stop12h 49m
Multiple Airlines
Sel 29/96:25 a.m.
DEN
-
YTZ
1 stop6h 00m
Multiple Airlines
Deal found 31/5C$ 496
Kam 16/712:55 p.m.
YYZ
-
DEN
1 stop10h 46m
Multiple Airlines
Jum 24/710:15 a.m.
DEN
-
YYZ
1 stop8h 35m
Multiple Airlines
Deal found 1/6C$ 496
Sab 5/96:15 a.m.
YYZ
-
COS
1 stop6h 32m
Delta
Rab 9/98:00 a.m.
COS
-
YYZ
2 stops12h 58m
Delta
Deal found 28/5C$ 507
Sel 25/84:18 p.m.
YYZ
-
COS
1 stop6h 26m
United Airlines
Rab 26/85:30 a.m.
COS
-
YYZ
1 stop7h 44m
United Airlines
Deal found 29/5C$ 509
Sel 7/712:55 p.m.
YYZ
-
DEN
1 stop10h 46m
Multiple Airlines
Jum 17/710:15 a.m.
DEN
-
YYZ
1 stop8h 35m
Multiple Airlines
Deal found 30/5C$ 509
Rab 7/1010:45 a.m.
YYZ
-
COS
1 stop13h 18m
United Airlines
Min 11/101:15 p.m.
COS
-
YYZ
1 stop6h 17m
United Airlines
Deal found 1/6C$ 510
Sel 7/712:55 p.m.
YYZ
-
DEN
1 stop10h 46m
Multiple Airlines
Rab 15/78:52 p.m.
DEN
-
YYZ
1 stop21h 58m
Multiple Airlines
Deal found 30/5C$ 518
Sel 21/712:55 p.m.
YYZ
-
DEN
1 stop10h 46m
Multiple Airlines
Jum 24/710:15 a.m.
DEN
-
YYZ
1 stop8h 35m
Multiple Airlines
Deal found 28/5C$ 525
Min 23/812:55 p.m.
YYZ
-
DEN
1 stop10h 54m
Multiple Airlines
Min 30/86:00 a.m.
DEN
-
YYZ
1 stop12h 50m
Multiple Airlines
Deal found 1/6C$ 527
Kam 6/812:55 p.m.
YYZ
-
DEN
1 stop10h 46m
Multiple Airlines
Sen 17/810:15 a.m.
DEN
-
YYZ
1 stop8h 35m
Multiple Airlines
Deal found 29/5C$ 532
Rab 1/78:55 a.m.
YYZ
-
DEN
Nonstop3h 40m
Air Canada
Sen 10/86:10 p.m.
DEN
-
YYZ
Nonstop3h 12m
Air Canada
Deal found 31/5C$ 534
Sab 29/82:00 p.m.
YYZ
-
DEN
1 stop7h 00m
Air Canada
Kam 3/96:10 p.m.
DEN
-
YYZ
Nonstop3h 12m
Air Canada
Deal found 1/6C$ 538

Find flights to Colorado

Browse one-way and round-trip flights deals to Colorado on Cheapflights. Flight deals are based on user searches and were last updated on 2 Juni 2026
Explore Colorado
Flights to Denver
Flights to Colorado Springs
Flights to Gunnison
Flights to Aspen
Flights to Durango
Flights to Montrose

Find flight deals to Colorado

Find the latest flights to Colorado in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 2 Juni 2026.

Round-trip from

C$ 496

One-way from

C$ 261

Popular in

February

Cheapest in

November

Average price

C$ 666

Good round-trip deal

C$ 653 or less

Good one-way deal

C$ 379 or less
23/9-29/9
  • 23/9-29/9
  • 2 total stops
  • 18h 49m total
  • Toronto to Denver
Search Deals
9/7
  • 9/7
  • 1 total stop
  • 10h 46m total
  • Toronto to Colorado
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Toronto to Colorado.
Search Deals
Price to beat on a one-way flight from Toronto to Colorado.
Search Deals

Cheapflights Fare Finder

 
Locate flights to Colorado that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 2 Juni 2026.
Use the filters below to find and compare flights to Colorado that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sab 5/9

6:15 a.m.-10:47 a.m.

1 stop6h 32m

Colorado Springs

Rab 9/9

8:00 a.m.-10:58 p.m.

2 stops12h 58m

C$ 507

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sel 25/8

10:15 a.m.-5:53 p.m.

2 stops9h 38m

Colorado Springs

Rab 26/8

5:30 a.m.-3:14 p.m.

1 stop7h 44m

C$ 509

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Rab 7/10

6:10 a.m.-5:49 p.m.

2 stops13h 39m

Colorado Springs

Min 11/10

1:15 p.m.-9:32 p.m.

1 stop6h 17m

C$ 509
Quickest round-trip

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Kam 22/10

8:45 a.m.-10:22 a.m.

Nonstop3h 37m

Denver Intl

Min 25/10

5:30 p.m.-10:41 p.m.

Nonstop3h 11m

C$ 532

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sel 7/7

6:46 a.m.-10:23 p.m.

1 stop17h 37m

Colorado Springs

Kam 6/8

12:37 p.m.-11:29 p.m.

1 stop8h 52m

C$ 571

TorontoColorado Springs

YTZ - COS

YTZCOS

Toronto Island

Sel 27/10

12:15 p.m.-11:59 p.m.

2 stops13h 44m

Colorado Springs

Rab 28/10

9:20 a.m.-4:41 p.m.

1 stop5h 21m

C$ 579

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Jum 3/7

6:15 a.m.-10:42 p.m.

2 stops18h 27m

Colorado Springs

Sen 6/7

6:00 a.m.-5:19 p.m.

1 stop9h 19m

C$ 588

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Jum 18/9

5:49 p.m.-10:54 p.m.

1 stop7h 05m

Colorado Springs

Min 20/9

6:00 a.m.-5:18 p.m.

1 stop9h 18m

C$ 588

TorontoDenver

YTZ - DEN

YTZDEN

Toronto Island

Kam 10/9

10:05 a.m.-12:29 a.m.

1 stop16h 24m

Denver Intl

Min 13/9

6:25 a.m.-6:00 p.m.

1 stop9h 35m

C$ 597

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Kam 16/7

6:40 p.m.-8:22 p.m.

Nonstop3h 42m

Denver Intl

Sen 20/7

6:10 p.m.-11:22 p.m.

Nonstop3h 12m

C$ 607

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/5

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight to Colorado

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Colorado

How long is the flight to Colorado?

On average, a flight from Toronto to Colorado takes 12 hours 6 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.

Weekly flight availability to Colorado

The most flights from Toronto to Colorado are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

What are the most popular airlines that fly to Colorado?

The most popular airlines flying from Toronto to Colorado are Air Canada, United Airlines and WestJet.

Air Canada
Air Canada
From C$ 154
United Airlines
United Airlines
From C$ 184
WestJet
WestJet
From C$ 181
Delta
Delta
From C$ 141

What are the cheapest airlines that fly to Colorado?

The cheapest airlines flying from Toronto to Colorado are WestJet, United Airlines and Air Canada.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 13.0 - 58.0 mm per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Colorado when rainfall is around 13.0 mm.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

When is the best time to book a flight to Colorado?

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights to Colorado. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What are the most popular places to fly to in Colorado?

Destination popularity is based on the amount of flight searches to Colorado in the last few years. This data was updated on 2 Juni 2026.
The most popular places in Colorado to fly to are Denver, Colorado Springs, Aspen, Grand Junction and Vail.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated 2 Juni 2026.
Check out reviews from past customers who have flown United Airlines,WestJet, andAir Canada to the United States to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,779 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,779 reviews
United Airlines
7.4
Good
9,779 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,350 reviews
United Airlines
7.4
Good
9,779 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
11,119 reviews
United Airlines
7.4
Good
9,779 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

FAQs about flying to Colorado

Colorado climate

Colorado averages 296 sunny days a year. There isn’t much precipitation in the lower elevations, but huge amounts of snow in the mountains. Most visitors booking Colorado flights take advantage of the winter months when snow falls heavy in the mountains.Winter starts in late November. In Denver and Colorado Springs, summer days are hot and dry and the evenings mild. Summer comes to the mountains in June, and the warm weather lasts until mid-September. Winter hits around mid-November, though snowstorms can start in the mountains in September.The climate from one area to another can be dramatically different due to the difference in elevation and the orientation of mountain ranges and valleys.

Getting around Colorado

Denveris a transportation hub for Colorado, both for entering and leaving the state and for finding transportation to other Colorado destinations. You can rely on public transportation during your stay in Denver. Taxis and shuttles are also available in other large cities and towns. To help you get around the state, there are commuter airlines and shuttle buses from the Denver airport. You can pick up other Colorado flights at the Denver airport, or one of the smaller airports around the state. Amtrak has a couple of routes through the state, and some say the Durango and Silverton Narrow Gauge Railroad in the southwest isn’t to be missed.

A world-renowned destination for cyclists, interstate highway shoulders are open to cyclists (except in urban areas). The mountain roads are more demanding, and one of the most popular and challenging routes is the Million Dollar Highway.

  • When is the best time to fly to Colorado?

    Peak Season: Summer, Memorial Day to Labour Day, is the peak season with lots of crowds and high rates. The ski resorts peak again in winter, and they are as crowded in July as they are in February. Book Colorado flights and accommodations early if you plan to travel during the peak season. Most of the resorts book up fast and budget and economy travel is hard to find. Off Season: The closest you will come to off season are the fall and spring seasons. Cheap flights to Colorado can usually be purchased during these times, right after and before the winter ski rush. The best time to visit is mid-September through October as the weather usually stays warm. Find flights to Colorado

  • Can I find cheaper flights to Colorado if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Colorado on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Colorado?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to Colorado.

  • What is the cheapest airport to fly to in Colorado?

    Denver Intl is currently the cheapest airport to fly to in Colorado. One-way flights to Denver Intl typically cost C$ 77, while round-trip flights cost around C$ 109.

  • How much is a round-trip flight to Colorado?

    A round-trip flight to Colorado will typically cost around C$ 143, however they can be found for as little as C$ 109.

  • Where does the fastest flight to Colorado depart from?

    For those looking to save time traveling to Colorado, Vancouver offers the quickest one-way flight (1 hour 53 minutes).

  • Does Denver Intl have rental cars?

    Yes. Those touching down at Denver Intl can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Denver Intl?

    Yes. Denver Intl has hotels nearby for those requiring accommodations. The Westin Denver International Airport is the closest property to Denver Intl (0.0 km away from Denver Intl).

See more FAQs

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