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Cheap flights from Colorado to Toronto Pearson Intl Airport from C$ 209

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 339

One-way from

C$ 209

Popular in

November

Cheapest in

March

Average price

C$ 670

Good round-trip deal

C$ 598 or less

Good one-way deal

C$ 334 or less
WestJet
  • WestJet
  • 1/9-7/9
  • 3 total stops
  • 21h 04m total
  • Colorado to Toronto
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WestJet
  • WestJet
  • 7/9
  • 1 total stop
  • 8h 37m total
  • Colorado to Toronto
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in June 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 12 June 2025.

Mon 1/912:15 p.m.DEN - YYZ
2 stops10h 16mWestJet
Sun 7/910:00 a.m.YYZ - DEN
1 stop10h 48mWestJet
Deal found 11/6C$ 339
Tue 1/712:15 p.m.DEN - YYZ
2 stops10h 18mMultiple Airlines
Thu 3/79:45 a.m.YYZ - DEN
1 stop15h 23mMultiple Airlines
Deal found 10/6C$ 390
Sun 10/89:40 a.m.DEN - YYZ
1 stop6h 59mAir Canada
Sun 17/811:00 a.m.YYZ - DEN
1 stop9h 20mAir Canada
Deal found 10/6C$ 524
Sat 28/63:35 p.m.COS - YYZ
1 stop5h 13mUnited Airlines
Mon 30/64:18 p.m.YYZ - COS
1 stop7h 37mUnited Airlines
Deal found 10/6C$ 543
Sun 3/88:38 a.m.DEN - YYZ
1 stop6h 12mSun Country Air
Sun 10/86:00 p.m.YYZ - DEN
1 stop17h 01mSun Country Air
Deal found 10/6C$ 550
Thu 12/65:01 p.m.COS - YYZ
1 stop17h 34mAmerican Airlines
Sun 15/66:49 a.m.YYZ - COS
1 stop15h 38mAmerican Airlines
Deal found 9/6C$ 561
Tue 17/612:55 a.m.DEN - YYZ
1 stop6h 26mDelta
Sat 21/66:30 a.m.YYZ - DEN
1 stop5h 28mDelta
Deal found 10/6C$ 561
Mon 8/97:16 a.m.DEN - YYZ
1 stop14h 08mAmerican Airlines
Fri 12/96:49 a.m.YYZ - DEN
1 stop7h 02mAmerican Airlines
Deal found 12/6C$ 582
Wed 20/86:00 a.m.COS - YYZ
2 stops12h 43mDelta
Wed 27/812:10 p.m.YYZ - COS
2 stops10h 31mDelta
Deal found 11/6C$ 589
Fri 5/91:55 p.m.COS - YYZ
2 stops8h 03mAir Canada
Mon 8/95:15 p.m.YYZ - COS
2 stops8h 35mAir Canada
Deal found 12/6C$ 693

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 12 June 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

Mon 1/9

12:15 p.m.-12:31 a.m.

2 stops10h 16m

Toronto Pearson Intl

Sun 7/9

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

1 stop10h 48m

C$ 339

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Tue 1/7

12:15 p.m.-12:33 a.m.

2 stops10h 18m

Toronto Pearson Intl

Thu 3/7

9:45 a.m.-11:08 p.m.

1 stop15h 23m

C$ 390

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sun 10/8

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

Nonstop3h 13m

Toronto Pearson Intl

Sun 17/8

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

Nonstop3h 40m

C$ 524

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 28/6

3:35 p.m.-10:48 p.m.

1 stop5h 13m

Toronto Pearson Intl

Mon 30/6

4:18 p.m.-9:55 p.m.

1 stop7h 37m

C$ 543

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sun 3/8

8:38 a.m.-4:50 p.m.

1 stop6h 12m

Toronto Pearson Intl

Sun 10/8

6:00 p.m.-9:01 a.m.

1 stop17h 01m

C$ 550

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 8/9

7:16 a.m.-11:24 p.m.

1 stop14h 08m

Toronto Pearson Intl

Fri 12/9

6:49 a.m.-11:51 a.m.

1 stop7h 02m

C$ 582

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 20/8

6:00 a.m.-8:43 p.m.

2 stops12h 43m

Toronto Pearson Intl

Wed 27/8

12:10 p.m.-8:41 p.m.

2 stops10h 31m

C$ 589

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Fri 25/7

1:52 p.m.-11:10 p.m.

1 stop7h 18m

Toronto Pearson Intl

Fri 1/8

6:05 p.m.-11:06 p.m.

1 stop7h 01m

C$ 602

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 19/7

6:01 a.m.-10:55 p.m.

1 stop14h 54m

Toronto Pearson Intl

Wed 23/7

5:15 p.m.-11:52 p.m.

2 stops8h 37m

C$ 643

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Fri 5/9

1:55 p.m.-11:58 p.m.

2 stops8h 03m

Toronto Pearson Intl

Mon 8/9

5:15 p.m.-11:50 p.m.

2 stops8h 35m

C$ 693

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 21 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, 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$ 255). 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 12 June 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 12 June 2025.

The most flights from USCO to YYZ are scheduled on a Monday (11 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 51.0 mm.

Temperature in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto Pearson Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 12 June 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Colorado to Toronto. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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$ 209. Users have also found prices from C$ 228 and C$ 239 on Air Canada and American Airlines, 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 Brussels Airlines (81%), Austrian Airlines (78%) and Air Canada (73%).

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

    On average you can expect to pay C$ 581 for a flight from Colorado to Toronto Pearson Intl Airport. The cheapest flight overall is C$ 228 while the most popular route, (Denver Intl - Toronto Pearson Intl) is currently priced at C$ 394.

  • 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$ 255). 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 Colorado?

Book flights to Colorado if you plan to visit one of these locations
Brampton
Markham
Barrie
Richmond Hill
Vaughan
Muskoka
Oakville
Collingwood
Milton
Brantford
Burlington
Kitchener
Orillia
Pickering
Waterloo
Oshawa
Peterborough
St. Catharines
Cambridge
Cobourg

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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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John F Kennedy Intl to Pearson Intl flights
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Raleigh to Pearson Intl flights
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Midway to Toronto Island flights
Denver to Pearson Intl flights
Fort Lauderdale to Toronto Island flights
Charlotte to Pearson Intl flights
Miami to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
San Diego to Pearson Intl flights
Minneapolis to Pearson Intl flights
Midway to Pearson Intl flights
Los Angeles to Toronto Island flights
Austin to Pearson Intl flights
Ontario to Pearson Intl flights
Tampa to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
San Francisco to Toronto Island flights
Baltimore to Toronto Island flights
St. Louis to Pearson Intl flights
Las Vegas to Pearson Intl flights
Detroit to Pearson Intl flights
Indianapolis to Pearson Intl flights
Cincinnati to Pearson Intl flights
O'Hare Intl to Toronto Island flights
LaGuardia to Toronto Island flights
Love Field to Pearson Intl flights
Orlando to Toronto Island flights
Dallas/Fort Worth to Toronto Island flights
West Palm Beach to Pearson Intl flights

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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 250AverageC$ 688FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Colorado to Pearson Intl?

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Why should you use Cheapflights to find cheap flight tickets from Colorado to Pearson Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Colorado to Pearson Intl.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Colorado to Pearson Intl, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Colorado to Pearson Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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