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Pearson Intl

$97+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/2310:30 pm
DEN
-
YYZ
2 stops22h 41m
Multiple Airlines
Mon 3/308:00 pm
YYZ
-
DEN
1 stop9h 56m
Multiple Airlines
Deal found 2/1$262
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/310:49 pm
DEN
-
YYZ
2 stops18h 47m
Multiple Airlines
Fri 3/67:55 pm
YYZ
-
DEN
1 stop10h 01m
Multiple Airlines
Deal found 2/2$263
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 2/2411:59 pm
DEN
-
YYZ
1 stop12h 21m
Multiple Airlines
Tue 3/1010:15 am
YYZ
-
DEN
2 stops16h 04m
Multiple Airlines
Deal found 2/1$268
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/2510:30 pm
DEN
-
YYZ
1 stop30h 30m
Multiple Airlines
Mon 3/308:00 pm
YYZ
-
DEN
1 stop9h 56m
Multiple Airlines
Deal found 2/3$272
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 2/2412:59 am
DEN
-
YYZ
2 stops11h 21m
Multiple Airlines
Mon 3/97:55 pm
YYZ
-
DEN
1 stop10h 01m
Multiple Airlines
Deal found 2/1$277
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/167:05 pm
DEN
-
YYZ
1 stop9h 38m
Multiple Airlines
Mon 3/238:00 pm
YYZ
-
DEN
1 stop9h 56m
Multiple Airlines
Deal found 2/2$278
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 2/2411:59 pm
DEN
-
YYZ
1 stop12h 21m
Multiple Airlines
Wed 3/111:30 pm
YYZ
-
DEN
2 stops16h 26m
Multiple Airlines
Deal found 2/1$279
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/210:34 pm
DEN
-
YYZ
2 stops19h 02m
Multiple Airlines
Mon 3/98:00 pm
YYZ
-
DEN
1 stop9h 56m
Multiple Airlines
Deal found 2/2$285
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:36 am
COS
-
YYZ
1 stop6h 09m
United Airlines
Thu 2/266:10 am
YYZ
-
COS
1 stop7h 23m
United Airlines
Deal found 2/2$491
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:28 am
COS
-
YYZ
2 stops8h 16m
United Airlines
Sun 4/197:00 am
YYZ
-
COS
2 stops9h 30m
United Airlines
Deal found 2/1$506
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:35 pm
COS
-
YYZ
1 stop5h 06m
United Airlines
Wed 3/48:30 am
YYZ
-
COS
1 stop8h 00m
United Airlines
Deal found 2/2$566
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:32 am
COS
-
YYZ
1 stop8h 02m
United Airlines
Mon 6/19:00 pm
YYZ
-
COS
1 stop16h 24m
United Airlines
Deal found 2/1$585

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$262
(Kiwi.com)

One-way from

$97
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$543

Good round-trip deal

$557 or less

Good one-way deal

$316 or less
Provider with most accurate pricing for Denver Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Toronto (YTO) flights.
Search Deals
From Colorado to Toronto Pearson Intl
Search Deals
One-way flight from Colorado to Toronto Pearson Intl
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Toronto Pearson Intl.
Search Deals
Price to beat on a one-way flight from Colorado to Toronto Pearson Intl.
Search Deals

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 February 3, 2026.
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

Sun 4/5

2:27 pm-6:20 am

1 stop13h 53m

Toronto Pearson Intl

Wed 4/8

10:00 am-12:31 am

1 stop16h 31m

$327

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Fri 4/10

7:05 pm-6:20 am

1 stop9h 15m

Toronto Pearson Intl

Tue 4/14

9:35 am-8:01 pm

1 stop12h 26m

$332

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sun 5/24

6:10 pm-11:23 pm

Nonstop3h 13m

Toronto Pearson Intl

Sat 5/30

8:45 am-10:33 am

Nonstop3h 48m

$399

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 5/27

12:15 pm-5:10 am

2 stops14h 55m

Toronto Pearson Intl

Mon 6/1

10:20 pm-11:20 am

2 stops15h 00m

$416

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Tue 3/10

11:38 am-3:35 pm

2 stops25h 57m

Toronto Pearson Intl

Mon 3/16

4:45 pm-10:42 am

2 stops19h 57m

$425

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 5/14

11:45 am-3:45 pm

2 stops26h 00m

Toronto Pearson Intl

Mon 5/18

4:55 pm-6:19 pm

2 stops27h 24m

$435

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Fri 2/27

11:38 am-3:35 pm

2 stops25h 57m

Toronto Pearson Intl

Mon 3/9

4:45 pm-10:42 am

2 stops19h 57m

$435

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Fri 2/27

7:52 pm-3:35 pm

1 stop17h 43m

Toronto Pearson Intl

Wed 3/11

4:45 pm-12:14 pm

1 stop21h 29m

$444

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 2/25

7:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Wed 3/11

4:45 pm-6:56 pm

1 stop28h 11m

$445

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 2/25

7:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Sun 3/8

4:45 pm-5:20 pm

1 stop26h 35m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 27 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 $135). Flying from Colorado to Toronto Pearson Intl Airport in December is currently the most expensive (average of $225). 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 February 3, 2026.

When flying from Colorado to Toronto Pearson Intl Airport, 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 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 February 3, 2026.

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).

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

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 3h 13m. Air Canada provides one of the quickest options available for as low as $399. There are 1312 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, 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: Austrian Airlines (62%), Air Canada (59%), United Airlines (59%).

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

    The cheapest flight price from Colorado to Toronto Pearson Intl Airport is $236. On average you can expect to pay $1,130. The most popular route, (Denver Intl - Toronto Pearson Intl), can usually be booked for $263.

  • 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 $135). Flying from Colorado to Toronto Pearson Intl Airport in December is currently the most expensive (average of $225). 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
Ajax
Owen Sound
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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O'Hare Intl to Toronto Island flights
Dulles Intl to Toronto Island flights
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San Diego to Pearson Intl flights
Midway to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Miami to Pearson Intl flights
Denver to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Los Angeles to Toronto Island flights
Orlando to Pearson Intl flights
Austin to Pearson Intl flights
Ontario to Pearson Intl flights
Midway to Toronto Island flights
Raleigh to Pearson Intl flights
LaGuardia to Toronto Island flights
Nashville to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Reagan-National to Toronto Island flights
St. Louis to Pearson Intl flights
Charlotte to Pearson Intl flights
Love Field to Pearson Intl flights
San Francisco to Toronto Island flights
Tampa to Pearson Intl flights
Detroit to Pearson Intl flights
Philadelphia to Toronto Island flights
Orlando to Toronto Island flights
Dallas/Fort Worth to Toronto Island flights
Las Vegas to Pearson Intl flights
Miami to Toronto Island flights
Seattle to Toronto Island flights
Pittsburgh to Pearson Intl 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$172FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$177Average$528FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$198Average$536FlexibilityNo cancel feeOn-time67%
WestJetCheapest$258Average$297FlexibilityNo cancel feeOn-time60%

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