Cheap flights from Colorado to Toronto Pearson Intl Airport from C$ 230

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
5 Aug — 12 Aug1
1 adult

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 31 July 2025.

Round-trip from

C$ 393

One-way from

C$ 230

Popular in

November

Cheapest in

March

Average price

C$ 720

Good round-trip deal

C$ 546 or less

Good one-way deal

C$ 249 or less
WestJet
  • WestJet
  • 3/9-7/9
  • 2 total stops
  • 20h 55m total
  • Colorado to Toronto
30/8
  • 30/8
  • 2 total stops
  • 21h 44m total
  • Colorado to Toronto
Highest demand for flights based on searches. 7% potential increase in price (C$ 71 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Colorado to Toronto Pearson Intl.
Price to beat on a one-way flight from Colorado to Toronto Pearson Intl.

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 31 July 2025.

Wed 3/912:15 p.m.DEN - YYZ
1 stop10h 07mWestJet
Sun 7/910:00 a.m.YYZ - DEN
1 stop10h 48mWestJet
Deal found 30/7C$ 393
Thu 4/912:15 p.m.DEN - YYZ
1 stop16h 25mMultiple Airlines
Sun 7/99:40 p.m.YYZ - DEN
1 stop15h 44mMultiple Airlines
Deal found 29/7C$ 404
Mon 18/87:45 a.m.DEN - YYZ
Nonstop3h 13mAir Canada
Sun 24/86:20 p.m.YYZ - DEN
Nonstop3h 40mAir Canada
Deal found 28/7C$ 457
Wed 20/81:10 p.m.COS - YYZ
1 stop6h 48mDelta
Wed 27/86:20 a.m.YYZ - COS
1 stop5h 56mDelta
Deal found 30/7C$ 521
Sat 23/86:27 a.m.COS - YYZ
1 stop14h 18mAmerican Airlines
Sun 31/86:49 a.m.YYZ - COS
1 stop11h 28mAmerican Airlines
Deal found 30/7C$ 563
Wed 20/812:02 p.m.COS - YYZ
1 stop6h 42mUnited Airlines
Wed 27/87:00 a.m.YYZ - COS
3 stops16h 54mUnited Airlines
Deal found 29/7C$ 577
Thu 21/85:30 a.m.COS - YYZ
1 stop5h 28mAir Canada
Sat 30/89:00 a.m.YYZ - COS
2 stops10h 30mAir Canada
Deal found 31/7C$ 680

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 629,999 searches. Data last updated 31 July 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 3/9

12:15 p.m.-12:22 a.m.

1 stop10h 07m

Toronto Pearson Intl

Sun 7/9

10:00 a.m.-6:48 p.m.

1 stop10h 48m

C$ 393

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 4/9

12:15 p.m.-6:40 a.m.

1 stop16h 25m

Toronto Pearson Intl

Sun 7/9

9:40 p.m.-11:24 a.m.

1 stop15h 44m

C$ 404

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 18/8

7:45 a.m.-12:58 p.m.

Nonstop3h 13m

Toronto Pearson Intl

Sun 24/8

6:20 p.m.-8:00 p.m.

Nonstop3h 40m

C$ 457

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 20/8

1:10 p.m.-9:58 p.m.

1 stop6h 48m

Toronto Pearson Intl

Wed 27/8

6:20 a.m.-10:16 a.m.

1 stop5h 56m

C$ 521

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 23/8

6:27 a.m.-10:45 p.m.

1 stop14h 18m

Toronto Pearson Intl

Sun 31/8

6:49 a.m.-4:17 p.m.

1 stop11h 28m

C$ 563

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 20/8

12:02 p.m.-8:44 p.m.

1 stop6h 42m

Toronto Pearson Intl

Wed 27/8

7:00 a.m.-11:50 p.m.

3 stops18h 50m

C$ 577

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 21/8

5:30 a.m.-12:58 p.m.

1 stop5h 28m

Toronto Pearson Intl

Sat 30/8

9:00 a.m.-5:30 p.m.

2 stops10h 30m

C$ 680

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sat 30/8

7:10 p.m.-6:54 p.m.

2 stops21h 44m

C$ 230

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 20/8

12:15 p.m.-10:54 p.m.

1 stop8h 39m

C$ 234

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Tue 2/9

7:05 p.m.-7:01 a.m.

1 stop9h 56m

C$ 236

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 16 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 C$ 167). Flying from Colorado to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 258). 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 31 July 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 31 July 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 31 July 2025.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Colorado to Toronto Pearson Intl Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

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.

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

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.
8.0
Very good

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

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.

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

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.

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

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.

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

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?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 234. Users have also found prices from C$ 236 and C$ 250 on Air Canada and Sun Country Air, respectively.

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

    The top 3 most reliable airlines when flying from Colorado to Toronto Pearson Intl Airport are Austrian Airlines (72%), Air Canada (68%) and United Airlines (68%).

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

    On average you can expect to pay C$ 458 for a flight from Colorado to Toronto Pearson Intl Airport. The cheapest flight overall is C$ 193 while the most popular route, (Denver Intl - Toronto Pearson Intl) is currently priced at C$ 403.

  • 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 C$ 167). Flying from Colorado to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 258). 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

Travelling 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
Markham
Oakville
Vaughan
Collingwood
Richmond Hill
Barrie
Burlington
Milton
Muskoka
Kitchener
Pickering
Orillia
Brantford
Waterloo
St. Catharines
Cobourg
Peterborough
Cambridge
Oshawa

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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.

Top airline flying from Colorado to Pearson Intl

Discover the top airline 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 629,999 searches. Data last updated 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 349AverageC$ 643FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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

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