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Pearson Intl

$128+ Cheap flights from Colorado to Pearson Intl (YYZ)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Colorado to Pearson Intl

Keep the following information in mind while searching for Colorado to Pearson Intl flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$317
(Kiwi.com)

One-way from

$128
(Trip.com)

Popular in

November

Cheapest in

March

Average price

$554

Good round-trip deal

$554 or less

Good one-way deal

$263 or less
Provider with most accurate pricing for Denver Intl-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Toronto (YTO) flights.
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From Colorado to Toronto Pearson Intl
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One-way flight from Colorado to Toronto Pearson Intl
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Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Colorado to Toronto Pearson Intl.
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Price to beat on a one-way flight from Colorado to Toronto Pearson Intl.
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Find flight deals from Colorado to Pearson Intl

Cheapest flights from Colorado to Pearson Intl
Explore the most affordable flight options available from Colorado to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:50 amDEN - YYZ
2 stops31h 17mMultiple Airlines
Thu 12/47:55 pmYYZ - DEN
1 stop10h 03mMultiple Airlines
Deal found 11/2$317
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:05 amDEN - YYZ
2 stops15h 06mMultiple Airlines
Fri 12/59:45 amYYZ - DEN
1 stop15h 11mMultiple Airlines
Deal found 11/1$320
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:30 amDEN - YYZ
1 stop11h 25mMultiple Airlines
Sat 12/68:20 pmYYZ - DEN
1 stop14h 04mMultiple Airlines
Deal found 11/1$321
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:05 amDEN - YYZ
2 stops15h 06mMultiple Airlines
Mon 12/82:20 pmYYZ - DEN
1 stop20h 50mMultiple Airlines
Deal found 11/1$323
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:01 pmDEN - YYZ
1 stop26h 22mMultiple Airlines
Fri 12/59:45 amYYZ - DEN
1 stop15h 11mMultiple Airlines
Deal found 11/2$327
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amDEN - YYZ
2 stops12h 32mMultiple Airlines
Fri 12/59:45 amYYZ - DEN
1 stop15h 11mMultiple Airlines
Deal found 11/1$331
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:29 pmDEN - YYZ
1 stop19h 26mMultiple Airlines
Mon 12/85:15 pmYYZ - DEN
1 stop31h 49mMultiple Airlines
Deal found 11/1$332
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:00 amDEN - YYZ
2 stops31h 53mMultiple Airlines
Sat 12/63:15 pmYYZ - DEN
1 stop12h 08mMultiple Airlines
Deal found 11/2$333
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:30 amDEN - YYZ
1 stop11h 25mMultiple Airlines
Sun 12/710:00 amYYZ - DEN
1 stop16h 17mMultiple Airlines
Deal found 11/1$336
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:36 pmCOS - YYZ
1 stop20h 20mAmerican Airlines
Tue 12/236:23 pmYYZ - COS
1 stop19h 29mAmerican Airlines
Deal found 11/1$643
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:44 pmCOS - YYZ
2 stops32h 54mMultiple Airlines
Sat 12/69:35 amYYZ - COS
1 stop31h 01mMultiple Airlines
Deal found 11/1$645
This American Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:36 pmCOS - YYZ
1 stop20h 20mAmerican Airlines
Mon 12/226:10 amYYZ - COS
1 stop19h 37mAmerican Airlines
Deal found 10/31$665

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Pearson Intl 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 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Colorado to Toronto Pearson Intl Airport that are best for you.

Fly from

Colorado

Fly to

Pearson Intl

Route

Depart

Return

Price

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Tue 1/6

12:59 am-12:26 am

2 stops21h 27m

Toronto Pearson Intl

Sun 1/11

8:00 pm-3:58 am

1 stop9h 58m

$335

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 1/7

12:59 am-7:35 pm

2 stops16h 36m

Toronto Pearson Intl

Sun 1/11

8:00 pm-3:58 am

1 stop9h 58m

$339

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 1/12

1:34 pm-3:35 pm

1 stop24h 01m

Toronto Pearson Intl

Tue 1/20

4:45 pm-11:58 pm

2 stops33h 13m

$392

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Tue 1/13

11:49 am-3:35 pm

2 stops25h 46m

Toronto Pearson Intl

Tue 1/20

4:45 pm-11:58 pm

2 stops33h 13m

$397

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 1/28

12:34 pm-3:35 pm

2 stops25h 01m

Toronto Pearson Intl

Fri 1/30

4:45 pm-11:38 am

2 stops20h 53m

$419

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sun 11/23

6:14 am-3:35 pm

1 stop31h 21m

Toronto Pearson Intl

Tue 12/2

4:45 pm-11:44 am

1 stop20h 59m

$421

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sun 11/23

8:45 am-7:35 pm

1 stop8h 50m

Toronto Pearson Intl

Tue 12/2

2:50 pm-4:40 pm

Nonstop3h 50m

$428

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Fri 1/23

11:49 am-3:35 pm

2 stops25h 46m

Toronto Pearson Intl

Mon 1/26

4:45 pm-10:53 am

2 stops20h 08m

$429

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Tue 11/18

10:00 am-7:55 pm

1 stop7h 55m

Toronto Pearson Intl

Fri 11/21

12:50 pm-11:44 pm

2 stops36h 54m

$430

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 2/16

7:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Wed 2/18

4:45 pm-11:19 am

2 stops20h 34m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 30 results
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Best time to book a flight from Colorado to Pearson Intl

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

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

Currently, June is the cheapest month in which you can book a flight from Colorado to Toronto Pearson Intl Airport (average of $129). Flying from Colorado to Toronto Pearson Intl Airport in January is currently the most expensive (average of $246). 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 CO to YYZ?

Find hourly flight availability from Colorado to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Colorado to Toronto Pearson Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at noon.

Weekly flight availability from Colorado to Toronto Pearson Intl Airport

Explore weekly flight availability from Colorado to Pearson Intl. 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 November 3, 2025.

The most flights from USCO to YYZ are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Related info for your journey

Find useful and relevant information for your journey from Colorado to Pearson Intl. 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 Colorado to Toronto Pearson Intl Airport?

    A quick flight from Colorado to Toronto Pearson Intl Airport can take about 8h 39m. Alaska Airlines provides one of the quickest options available for as low as $603. There are 1339 mi between Colorado and Toronto Pearson Intl Airport. This flight may include one or multiple stops.

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

    Most travelers choose Denver Intl - Toronto Pearson Intl, Colorado Springs - Toronto Pearson Intl or Vail Eagle County - Toronto Pearson Intl when deciding on the best route from Colorado to Toronto Pearson Intl Airport.

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

    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 Colorado to Toronto Pearson Intl Airport on time: Brussels Airlines (79%), Air Canada (77%), United Airlines (76%).

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

    The cheapest flight price from Colorado to Toronto Pearson Intl Airport is $225. On average you can expect to pay $548. The most popular route, (Denver Intl - Toronto Pearson Intl), can usually be booked for $231.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Pearson Intl 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 Colorado to Toronto Pearson Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Colorado to Toronto Pearson Intl Airport (average of $129). Flying from Colorado to Toronto Pearson Intl Airport in January is currently the most expensive (average of $246). 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

Traveling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Kitchener
Markham
Collingwood
Oakville
Brantford
Pickering
Lindsay
Peterborough
Barrie
Cambridge
Milton
Oshawa
Burlington
Owen Sound
Ajax
Orillia
Vaughan
Richmond Hill
Gravenhurst

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Alternative routes for Colorado to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
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LaGuardia to Toronto Island flights
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San Francisco to Toronto Island flights
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Fort Lauderdale to Toronto Island flights
Las Vegas to Pearson Intl flights
Nashville to Pearson Intl flights
Midway to Pearson Intl flights
Atlanta to Toronto Island flights
Santa Ana to Pearson Intl flights
Dallas/Fort Worth to Toronto Island flights
Tampa to Pearson Intl flights
Burbank to Pearson Intl flights
Cincinnati to Pearson Intl flights
St. Louis to Pearson Intl flights
Miami to Toronto Island flights
Philadelphia to Toronto Island flights

Top 4 airlines flying from Colorado to Pearson Intl

Discover the top 4 airlines that operate flights from Colorado to Pearson Intl. 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 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$176FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$180Average$531FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$221Average$545FlexibilityNo cancel feeOn-time67%
WestJetCheapest$258Average$297FlexibilityNo cancel feeOn-time60%

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