C$ 270+ 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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Colorado in 2025
Find the latest flights to Colorado in 2025, 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 3 July 2025.
Round-trip from | C$ 442 |
---|---|
One-way from | C$ 270 |
Popular in | December |
Cheapest in | August |
Average price | C$ 612 |
Good round-trip deal | C$ 594 or less |
Good one-way deal | C$ 326 or less |
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 3 July 2025
Explore Colorado
Find flight deals to Colorado
Cheapest flights to ColoradoExplore the most affordable flight options available to Colorado. Find the lowest fares based on data from user searches, with prices last updated on 3 July 2025.
Explore the most affordable flight options available to Colorado. Find the lowest fares based on data from user searches, with prices last updated on 3 July 2025.
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 3 July 2025.
Use the filters below to find and compare flights to Colorado that are best for you.
Fly from
Route
Depart
Return
Price
TorontoDenver
YYZ - DEN
YYZDEN
Toronto Pearson Intl
Wed 6/8
8:00 p.m.-11:27 a.m.
1 stop17h 27m
Denver Intl
Sat 9/8
12:15 p.m.-12:24 a.m.
1 stop10h 09m
TorontoDenver
YTZ - DEN
YTZDEN
Toronto Island
Fri 1/8
7:55 a.m.-2:19 p.m.
1 stop8h 24m
Denver Intl
Mon 4/8
8:15 a.m.-8:02 p.m.
1 stop9h 47m
TorontoDenver
YKF - DEN
YKFDEN
Toronto Region of Waterloo Intl
Tue 19/8
7:45 p.m.-11:27 a.m.
1 stop17h 42m
Denver Intl
Fri 22/8
12:15 p.m.-12:46 a.m.
1 stop10h 31m
TorontoDenver
YYZ - DEN
YYZDEN
Toronto Pearson Intl
Fri 15/8
11:00 a.m.-11:56 p.m.
1 stop14h 56m
Denver Intl
Sat 16/8
11:58 p.m.-2:29 p.m.
1 stop12h 31m
TorontoDenver
YYZ - DEN
YYZDEN
Toronto Pearson Intl
Thu 4/9
11:00 a.m.-6:18 p.m.
1 stop9h 18m
Denver Intl
Mon 8/9
7:45 a.m.-12:50 p.m.
Nonstop3h 05m
TorontoDenver
YTZ - DEN
YTZDEN
Toronto Island
Thu 14/8
12:25 p.m.-6:20 p.m.
1 stop7h 55m
Denver Intl
Wed 20/8
9:40 a.m.-9:31 p.m.
1 stop9h 51m
TorontoDenver
YYZ - DEN
YYZDEN
Toronto Pearson Intl
Fri 8/8
7:24 p.m.-11:28 p.m.
1 stop6h 04m
Denver Intl
Mon 11/8
12:45 a.m.-9:22 a.m.
1 stop6h 37m
TorontoColorado Springs
YYZ - COS
YYZCOS
Toronto Pearson Intl
Thu 18/9
1:25 p.m.-11:39 p.m.
1 stop12h 14m
Colorado Springs
Mon 22/9
6:02 a.m.-10:50 p.m.
1 stop14h 48m
TorontoColorado Springs
YYZ - COS
YYZCOS
Toronto Pearson Intl
Tue 29/7
7:00 a.m.-11:08 a.m.
1 stop6h 08m
Colorado Springs
Tue 5/8
5:30 a.m.-10:48 p.m.
1 stop15h 18m
TorontoDenver
YYZ - DEN
YYZDEN
Toronto Pearson Intl
Sat 27/9
1:15 p.m.-8:00 p.m.
2 stops8h 45m
Denver Intl
Sat 27/9
11:59 p.m.-5:08 p.m.
1 stop15h 09m
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.
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 13 hours 43 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.
What are the cheapest airlines that fly to Colorado?
The cheapest airlines flying from Toronto to Colorado are Frontier, WestJet 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).
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 3 July 2025.
The most popular places in Colorado to fly to are Denver, Colorado Springs, Aspen 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 3 July 2025.
Check out reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines 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.
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Kim,May 2025
PIH - SLC
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.
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Cheapflights makes it easy to find Colorado flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets to Colorado?
Cheapflights simply makes it quick and affordable to book flights to Colorado by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights to Colorado with no change fees?
Need flexible booking options for your flight to Colorado ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights to Colorado become cheaper?
Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Colorado today and book when you’re ready!