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Pearson Intl

$167+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$285
(Kiwi.com)

One-way from

$167
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$522

Good round-trip deal

$478 or less

Good one-way deal

$241 or less
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. 7% potential increase in price ($38 potential increase over avg. RT price).
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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 July 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 July 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/312:15 pmDEN - YYZ
1 stop10h 07mWestJet
Sun 9/710:00 amYYZ - DEN
1 stop10h 48mWestJet
Deal found 7/30$285
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:15 pmDEN - YYZ
1 stop16h 25mMultiple Airlines
Sun 9/79:40 pmYYZ - DEN
1 stop15h 44mMultiple Airlines
Deal found 7/29$293
This Flightnetwork deal was found by Cheapflights users on 7/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:45 amDEN - YYZ
Nonstop3h 13mAir Canada
Sun 8/246:20 pmYYZ - DEN
Nonstop3h 40mAir Canada
Deal found 7/28$331
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/201:10 pmCOS - YYZ
1 stop6h 48mDelta
Wed 8/276:20 amYYZ - COS
1 stop5h 56mDelta
Deal found 7/30$378
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/236:27 amCOS - YYZ
1 stop14h 18mAmerican Airlines
Sun 8/316:49 amYYZ - COS
1 stop11h 28mAmerican Airlines
Deal found 7/30$408
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/2012:02 pmCOS - YYZ
1 stop6h 42mUnited Airlines
Wed 8/277:00 amYYZ - COS
3 stops16h 54mUnited Airlines
Deal found 7/29$418
This Flighttix deal was found by Cheapflights users on 7/31. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2310:30 amCOS - YYZ
2 stops10h 40mAir Canada
Fri 8/299:00 pmYYZ - COS
2 stops14h 04mAir Canada
Deal found 7/31$432
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/223:23 pmGUC - YYZ
1 stop19h 35mUnited Airlines
Sun 8/248:40 amYYZ - GUC
1 stop13h 37mUnited Airlines
Deal found 7/31$670

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 July 31, 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

Wed 9/3

12:15 pm-12:22 am

1 stop10h 07m

Toronto Pearson Intl

Sun 9/7

10:00 am-6:48 pm

1 stop10h 48m

$285

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 9/4

12:15 pm-6:40 am

1 stop16h 25m

Toronto Pearson Intl

Sun 9/7

9:40 pm-11:24 am

1 stop15h 44m

$293

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 8/18

7:45 am-12:58 pm

Nonstop3h 13m

Toronto Pearson Intl

Sun 8/24

6:20 pm-8:00 pm

Nonstop3h 40m

$331

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 8/20

1:10 pm-9:58 pm

1 stop6h 48m

Toronto Pearson Intl

Wed 8/27

6:20 am-10:16 am

1 stop5h 56m

$378

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 8/23

6:27 am-10:45 pm

1 stop14h 18m

Toronto Pearson Intl

Sun 8/31

6:49 am-4:17 pm

1 stop11h 28m

$408

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 8/20

12:02 pm-8:44 pm

1 stop6h 42m

Toronto Pearson Intl

Wed 8/27

7:00 am-9:54 pm

3 stops16h 54m

$418

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 8/23

10:30 am-11:10 pm

2 stops10h 40m

Toronto Pearson Intl

Fri 8/29

9:00 pm-9:04 am

2 stops14h 04m

$432

GunnisonToronto

GUC - YYZ

GUCYYZ

Gunnison

Fri 8/22

3:23 pm-12:58 pm

1 stop19h 35m

Toronto Pearson Intl

Sun 8/24

8:40 am-8:17 pm

1 stop13h 37m

$670

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sat 8/30

7:10 pm-6:54 pm

2 stops21h 44m

$167

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 8/20

12:15 pm-10:54 pm

1 stop8h 39m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 18 results
1
2

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, January is the cheapest month in which you can book a flight from Colorado to Toronto Pearson Intl Airport (average of $243). Flying from Colorado to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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 July 31, 2025.

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 July 31, 2025.

The most flights from USCO to YYZ are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. 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 Pearson Intl. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Colorado to Toronto Pearson Intl Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,978 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    $170 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Sun Country Air, with prices starting from $171 and $181, 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 (72%), Air Canada (68%), United Airlines (68%).

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

    The cheapest flight price from Colorado to Toronto Pearson Intl Airport is $166. On average you can expect to pay $1,951. The most popular route, (Denver Intl - Toronto Pearson Intl), can usually be booked for $292.

  • 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, January is the cheapest month in which you can book a flight from Colorado to Toronto Pearson Intl Airport (average of $243). Flying from Colorado to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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
Muskoka
Vaughan
Bracebridge
Brantford
Pickering
Lindsay
Burlington
Peterborough
Oakville
Barrie
Cambridge
Milton
Oshawa
Owen Sound
Ajax
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
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Denver to Pearson Intl flights
LaGuardia to Toronto Island flights
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Tampa to Pearson Intl flights
Nashville to Pearson Intl flights
Los Angeles to Toronto Island flights
Ontario to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
San Jose to Pearson Intl flights
San Francisco to Hamilton flights
Oakland to Pearson Intl flights
Sacramento to Pearson Intl flights
White Plains to Pearson Intl flights
John F Kennedy Intl to Hamilton flights
San Francisco to Toronto Island flights
Fort Lauderdale to Toronto Island flights
Love Field to Pearson Intl flights
Santa Ana to Pearson Intl flights
Atlanta to Toronto Island flights
Orlando to Toronto Island flights
Cincinnati 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$150Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$180Average$545FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$229Average$542FlexibilityNo cancel feeOn-time67%
WestJetCheapest$261Average$297FlexibilityNo cancel feeOn-time60%

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