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Pearson Intl

$87+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/2410:33 amDEN - YYZ
2 stops25h 47mMultiple Airlines
Tue 1/67:15 amYYZ - DEN
1 stop28h 35mMultiple Airlines
Deal found 12/15$442
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/252:42 pmDEN - YYZ
2 stops28h 37mMultiple Airlines
Tue 1/67:15 amYYZ - DEN
1 stop28h 35mMultiple Airlines
Deal found 12/15$469
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/219:26 pmDEN - YYZ
2 stops38h 54mMultiple Airlines
Mon 1/57:45 pmYYZ - DEN
1 stop7h 38mMultiple Airlines
Deal found 12/16$527
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/2911:59 pmDEN - YYZ
2 stops17h 26mMultiple Airlines
Mon 1/53:15 pmYYZ - DEN
1 stop12h 08mMultiple Airlines
Deal found 12/15$539
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/252:42 pmDEN - YYZ
2 stops19h 01mMultiple Airlines
Mon 1/57:45 pmYYZ - DEN
1 stop7h 38mMultiple Airlines
Deal found 12/15$542
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/1712:14 amDEN - YYZ
2 stops21h 06mMultiple Airlines
Sat 1/37:15 amYYZ - DEN
1 stop20h 08mMultiple Airlines
Deal found 12/15$568
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/252:42 pmDEN - YYZ
2 stops28h 37mMultiple Airlines
Wed 12/313:15 pmYYZ - DEN
1 stop12h 08mMultiple Airlines
Deal found 12/15$586
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/2411:59 pmDEN - YYZ
1 stop12h 21mMultiple Airlines
Thu 1/19:35 amYYZ - DEN
1 stop20h 23mMultiple Airlines
Deal found 12/15$597
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/256:15 amDEN - YYZ
1 stop11h 25mMultiple Airlines
Fri 1/27:15 amYYZ - DEN
2 stops34h 02mMultiple Airlines
Deal found 12/15$602
This Air Canada deal was found by Cheapflights users on 12/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:32 pmCOS - YYZ
1 stop8h 09mAir Canada
Tue 12/238:30 amYYZ - COS
1 stop9h 58mAir Canada
Deal found 12/16$1,013
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:30 amCOS - YYZ
1 stop12h 11mUnited Airlines
Tue 12/239:00 amYYZ - COS
2 stops14h 11mUnited Airlines
Deal found 12/16$1,080

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$225
(Kiwi.com)

One-way from

$87
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$588

Good round-trip deal

$559 or less

Good one-way deal

$308 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. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in December 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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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 December 18, 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

Thu 1/29

7:10 am-6:47 am

1 stop21h 37m

Toronto Pearson Intl

Thu 2/5

1:30 pm-9:01 am

2 stops21h 31m

$268

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Fri 2/6

5:09 pm-3:35 pm

1 stop20h 26m

Toronto Pearson Intl

Sun 2/8

4:45 pm-4:13 pm

1 stop25h 28m

$348

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 1/15

9:50 am-10:40 pm

1 stop10h 50m

Toronto Pearson Intl

Sun 1/18

7:15 am-8:47 pm

2 stops15h 32m

$369

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sun 3/1

7:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Wed 3/4

4:45 pm-11:59 pm

1 stop33h 14m

$398

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Tue 1/13

11:49 am-3:35 pm

2 stops25h 46m

Toronto Pearson Intl

Sat 1/17

4:45 pm-10:53 am

2 stops20h 08m

$411

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 1/12

1:34 pm-3:35 pm

1 stop24h 01m

Toronto Pearson Intl

Sun 1/18

4:45 pm-12:38 pm

1 stop21h 53m

$419

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 1/8

7:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Thu 1/15

4:45 pm-11:35 pm

1 stop32h 50m

$428

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 1/15

1:34 pm-3:35 pm

1 stop24h 01m

Toronto Pearson Intl

Sun 1/18

4:45 pm-4:13 pm

1 stop25h 28m

$430

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 12/24

10:33 am-2:20 pm

2 stops25h 47m

Toronto Pearson Intl

Tue 1/6

7:15 am-9:50 am

1 stop28h 35m

$442

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 1/31

12:08 pm-10:53 am

1 stop20h 45m

Toronto Pearson Intl

Sat 2/7

7:04 pm-12:09 pm

1 stop19h 05m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 41 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 February is currently the most expensive (average of $232). 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 December 18, 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 December 18, 2025.

The most flights from USCO to YYZ are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 7h 38m. Alaska Airlines provides one of the quickest options available for as low as $505. There are 1339 mi between Colorado and Toronto Pearson Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Colorado to Toronto Pearson Intl Airport one-way?

    $175 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $193 and $218, respectively.

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

    Most travelers choose Denver Intl - Toronto Pearson Intl, Gunnison - Toronto Pearson Intl or Colorado Springs - 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: Austrian Airlines (86%), Air Canada (78%), United Airlines (77%).

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

    The cheapest flight price from Colorado to Toronto Pearson Intl Airport is $194. On average you can expect to pay $658. The most popular route, (Denver Intl - Toronto Pearson Intl), can usually be booked for $256.

  • 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 February is currently the most expensive (average of $232). 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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Fort Lauderdale to Pearson Intl flights
Dulles Intl to Toronto Island flights
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Tampa to Pearson Intl flights
Miami to Pearson Intl flights
Raleigh to Pearson Intl flights
Philadelphia to Pearson Intl flights
Austin to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Baltimore to Pearson Intl flights
Midway to Pearson Intl flights
Charlotte to Pearson Intl flights
Midway to Toronto Island flights
Orlando to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Reagan-National to Toronto Island flights
San Diego to Pearson Intl flights
Nashville to Pearson Intl flights
Detroit to Pearson Intl flights
LaGuardia to Toronto Island flights
Fort Lauderdale to Toronto Island flights
Las Vegas to Pearson Intl flights
Cincinnati to Pearson Intl flights
Ontario to Pearson Intl flights
Love Field to Pearson Intl flights
Dallas/Fort Worth to Toronto Island flights
Denver to Pearson Intl flights
Los Angeles to Toronto Island flights
St. Louis to Pearson Intl flights
Fort Myers to Pearson Intl flights
San Francisco to Toronto Island flights
Columbus to Pearson Intl flights
Minneapolis 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$176FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$180Average$524FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$216Average$545FlexibilityNo cancel feeOn-time67%
WestJetCheapest$258Average$297FlexibilityNo cancel feeOn-time60%

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