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Cheap flights from Toronto Pearson Intl Airport to Colorado from C$ 209

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DEN
26 May — 2 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pearson Intl to Colorado

Enter your travel dates to find the best prices.

Cheapest flights from Pearson Intl to Colorado
Explore the most affordable flight options available from Pearson Intl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 April 2026.

Tue 27/105:50 p.m.
YYZ
-
COS
1 stop6h 40m
Delta
Sat 31/108:00 a.m.
COS
-
YYZ
1 stop6h 39m
Delta
Deal found 20/4C$ 527
Wed 27/53:10 p.m.
YYZ
-
DEN
1 stop10h 49m
American Airlines
Sat 30/56:55 a.m.
DEN
-
YYZ
1 stop14h 29m
American Airlines
Deal found 21/4C$ 533
Fri 5/612:40 p.m.
YYZ
-
DEN
2 stops16h 45m
Multiple Airlines
Fri 12/612:15 p.m.
DEN
-
YYZ
1 stop8h 30m
Multiple Airlines
Deal found 21/4C$ 538
Wed 30/99:00 a.m.
YYZ
-
DEN
2 stops14h 46m
Multiple Airlines
Mon 5/1012:15 p.m.
DEN
-
YYZ
1 stop8h 30m
Multiple Airlines
Deal found 21/4C$ 540
Tue 12/510:25 p.m.
YYZ
-
DEN
1 stop14h 55m
Multiple Airlines
Wed 20/52:40 p.m.
DEN
-
YYZ
1 stop29h 15m
Multiple Airlines
Deal found 21/4C$ 541
Fri 15/56:30 p.m.
YYZ
-
DEN
2 stops30h 22m
Multiple Airlines
Mon 25/56:30 a.m.
DEN
-
YYZ
1 stop12h 20m
Multiple Airlines
Deal found 23/4C$ 544
Tue 2/610:25 p.m.
YYZ
-
DEN
1 stop14h 55m
Multiple Airlines
Sun 7/66:30 a.m.
DEN
-
YYZ
1 stop12h 25m
Multiple Airlines
Deal found 24/4C$ 547
Fri 8/53:50 p.m.
YYZ
-
DEN
2 stops19h 48m
Multiple Airlines
Mon 11/510:29 p.m.
DEN
-
YYZ
1 stop19h 40m
Multiple Airlines
Deal found 21/4C$ 548
Tue 26/56:26 p.m.
YYZ
-
DEN
1 stop15h 58m
American Airlines
Fri 29/56:55 a.m.
DEN
-
YYZ
1 stop14h 29m
American Airlines
Deal found 23/4C$ 549
Mon 8/610:00 a.m.
YYZ
-
COS
2 stops13h 54m
Delta
Mon 15/66:00 a.m.
COS
-
YYZ
1 stop9h 19m
Delta
Deal found 24/4C$ 551
Fri 22/510:25 p.m.
YYZ
-
DEN
1 stop14h 55m
Multiple Airlines
Sun 24/56:30 a.m.
DEN
-
YYZ
1 stop12h 40m
Multiple Airlines
Deal found 25/4C$ 551
Fri 22/58:00 p.m.
YYZ
-
DEN
1 stop17h 20m
Multiple Airlines
Mon 25/56:30 a.m.
DEN
-
YYZ
1 stop12h 20m
Multiple Airlines
Deal found 22/4C$ 553

Find flight deals from Pearson Intl to Colorado

Keep the following information in mind while searching for Pearson Intl to Colorado flight deals. Data was last updated 26 April 2026.

Round-trip from

C$ 527

One-way from

C$ 209

Popular in

February

Cheapest in

November

Average price

C$ 638

Good round-trip deal

C$ 593 or less

Good one-way deal

C$ 349 or less
United Airlines
  • United Airlines
  • 18/8-26/8
  • 3 total stops
  • 14h 50m total
  • Toronto to Colorado
Search Deals
WestJet
  • WestJet
  • 14/5
  • 2 total stops
  • 20h 00m total
  • Toronto to Colorado
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to Colorado.
Search Deals
Price to beat on a one-way flight from Toronto Pearson Intl to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 April 2026.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 17/9

1:30 p.m.-9:15 p.m.

1 stop9h 45m

Colorado Springs

Tue 22/9

6:00 a.m.-8:30 p.m.

2 stops12h 30m

C$ 527

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sun 16/8

6:15 a.m.-10:29 p.m.

2 stops18h 14m

Colorado Springs

Sun 23/8

10:57 a.m.-10:58 p.m.

1 stop10h 01m

C$ 586

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Fri 18/9

1:30 p.m.-9:15 p.m.

1 stop9h 45m

Colorado Springs

Sun 20/9

6:00 a.m.-10:57 p.m.

2 stops14h 57m

C$ 586

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 17/9

1:30 p.m.-9:15 p.m.

1 stop9h 45m

Colorado Springs

Sun 20/9

6:00 a.m.-10:57 p.m.

2 stops14h 57m

C$ 588

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Mon 8/6

10:00 a.m.-9:54 p.m.

2 stops13h 54m

Colorado Springs

Mon 15/6

6:20 p.m.-8:55 a.m.

2 stops12h 35m

C$ 607

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sun 28/6

6:30 a.m.-9:54 p.m.

2 stops17h 24m

Colorado Springs

Thu 2/7

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

1 stop9h 19m

C$ 612

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 8/5

12:05 p.m.-6:47 p.m.

1 stop8h 42m

Denver Intl

Mon 11/5

6:30 a.m.-5:47 p.m.

1 stop9h 17m

C$ 637

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sat 30/5

6:10 a.m.-9:43 a.m.

1 stop5h 33m

Denver Intl

Thu 11/6

1:15 p.m.-9:59 p.m.

1 stop6h 44m

C$ 637

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 8/6

5:45 p.m.-10:41 p.m.

1 stop6h 56m

Denver Intl

Thu 11/6

12:40 a.m.-10:23 a.m.

1 stop7h 43m

C$ 637

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 25/5

6:10 a.m.-9:43 a.m.

1 stop5h 33m

Denver Intl

Sun 31/5

6:05 a.m.-1:30 p.m.

1 stop5h 25m

C$ 638

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from Pearson Intl to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Pearson Intl 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 from Toronto Pearson Intl Airport to Colorado

How far ahead should I book a flight from Toronto Pearson Intl Airport to Colorado?

To ensure you get the cheapest price possible for a flight from Toronto Pearson Intl Airport to Colorado, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Colorado?

Currently, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Colorado (average of C$ 227). Flying from Toronto Pearson Intl Airport to Colorado in March is currently the most expensive (average of C$ 492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYZ to CO?

Find hourly flight availability from Pearson Intl to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 April 2026.

When flying from Toronto Pearson Intl Airport to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Toronto Pearson Intl Airport to Colorado

Explore weekly flight availability from Pearson Intl to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 April 2026.

The most flights from YYZ to USCO are scheduled on a Saturday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Toronto Pearson Intl Airport to Colorado?

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 26 April 2026.
Read through reviews of airlines operating flights from Toronto Pearson Intl Airport to Colorado, such as United Airlines,WestJet, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,657 reviews
Check prices

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
9,657 reviews
United Airlines
7.4
Good
9,657 reviews
Check prices

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
3,327 reviews
United Airlines
7.4
Good
9,657 reviews
Check prices

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
American Airlines
7.1
Good
11,676 reviews
United Airlines
7.4
Good
9,657 reviews
Check prices

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
10,969 reviews
United Airlines
7.4
Good
9,657 reviews
Check prices

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Toronto Pearson Intl Airport to Colorado?

    Departing from Toronto Pearson Intl Airport to Colorado will take you 5h 59m. There are 2424 km between Toronto Pearson Intl Airport and Colorado. This flight may include one or multiple stops.

  • What are the most popular routes from Toronto Pearson Intl Airport to Colorado?

    When deciding which route to take from Toronto Pearson Intl Airport to Colorado consider Toronto Pearson Intl - Denver Intl, Toronto Pearson Intl - Colorado Springs or Toronto Pearson Intl - Aspen Pitkin County as they are the most popular.

  • What are the most reliable airlines from Toronto Pearson Intl Airport to Colorado?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Toronto Pearson Intl Airport to Colorado on time: Brussels Airlines (90%), Air Canada (73%), Austrian Airlines (70%).

  • What are the cheapest flights from Toronto Pearson Intl Airport to Colorado?

    The cheapest flight price from Toronto Pearson Intl Airport to Colorado is C$ 273. On average you can expect to pay C$ 1,397. The most popular route, (Toronto Pearson Intl - Denver Intl), can usually be booked for C$ 385.

  • Can I find deals for flights from Pearson Intl to Colorado that include hotel bookings?

    Yes. In addition to deals on Pearson Intl to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pearson Intl to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pearson Intl to Colorado.

  • Can I find deals for business class flights from Pearson Intl to Colorado?

    Yes. Cheapflights offers flight deals from Pearson Intl to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Colorado (average of C$ 227). Flying from Toronto Pearson Intl Airport to Colorado in March is currently the most expensive (average of C$ 492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pearson Intl to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Pearson Intl to Colorado

Discover the top 4 airlines that operate flights from Pearson Intl to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 311AverageC$ 415FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 398AverageC$ 767FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 448AverageC$ 698FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 761AverageC$ 795FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pearson Intl to Colorado?

Cheapflights helps you search for flights from Pearson Intl to Colorado via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to Colorado?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pearson Intl to Colorado for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Pearson Intl to Colorado with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pearson Intl to Colorado, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Pearson Intl to Colorado become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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