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$198+ Cheap flights from Pearson Intl (YYZ) to Denver (DEN)

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Toronto Pearson Intl to Denver Intl are usually found in September or April, booked 69 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from Pearson Intl to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$274
(oojo)

One-way from

$198
(Delta)

Popular in

December

Cheapest in

September

Average price

$468

Good round-trip deal

$397 or less

Good one-way deal

$197 or less
From Toronto Pearson Intl to Denver Intl
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One-way flight from Toronto Pearson Intl to Denver Intl
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Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 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 Toronto Pearson Intl to Denver Intl.
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Price to beat on a one-way flight from Toronto Pearson Intl to Denver Intl.
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Find flight deals from Pearson Intl to Denver

Cheapest flights from Pearson Intl to Denver
Explore the most affordable flight options available from Pearson Intl to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This oojo deal was found by Cheapflights users on 6/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:00 pmYYZ - DEN
2 stops18h 27mWestJet
Mon 8/1112:15 pmDEN - YYZ
1 stop8h 39mWestJet
Deal found 6/9$274
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 8/110:00 amYYZ - DEN
2 stops15h 21mMultiple Airlines
Sun 8/312:15 pmDEN - YYZ
1 stop10h 09mMultiple Airlines
Deal found 6/12$303
This Air Canada deal was found by Cheapflights users on 6/11. 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 6/188:40 amYYZ - DEN
Nonstop3h 40mAir Canada
Sat 6/217:45 amDEN - YYZ
Nonstop3h 13mAir Canada
Deal found 6/11$313
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 6/131:25 pmYYZ - DEN
1 stop10h 53mAmerican Airlines
Tue 6/177:00 amDEN - YYZ
1 stop5h 55mAmerican Airlines
Deal found 6/10$338
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 6/132:27 pmYYZ - DEN
1 stop8h 08mDelta
Tue 6/1712:55 amDEN - YYZ
1 stop6h 26mDelta
Deal found 6/10$339
This Kissandfly.com deal was found by Cheapflights users on 6/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/135:15 pmYYZ - DEN
1 stop7h 03mBritish Airways
Sat 6/217:20 amDEN - YYZ
1 stop13h 30mBritish Airways
Deal found 6/10$345
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:45 pmYYZ - DEN
2 stops27h 52mAlaska Airlines
Wed 10/111:40 amDEN - YYZ
2 stops25h 20mAlaska Airlines
Deal found 6/12$453

Cheapflights Fare Finder

Customize your flight search to find flights from Pearson Intl to Denver 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 June 12, 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Denver that are best for you.

Fly from

Pearson Intl

Fly to

Denver

Route

Depart

Return

Price

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 8/8

7:00 pm-11:27 am

2 stops18h 27m

Denver Intl

Mon 8/11

12:15 pm-10:54 pm

1 stop8h 39m

$274

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 8/1

10:00 am-11:21 pm

2 stops15h 21m

Denver Intl

Sun 8/3

12:15 pm-12:24 am

1 stop10h 09m

$303

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Wed 6/18

8:40 am-10:20 am

Nonstop3h 40m

Denver Intl

Sat 6/21

7:45 am-12:58 pm

Nonstop3h 13m

$313

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 6/16

6:15 am-12:55 pm

1 stop8h 40m

Denver Intl

Fri 6/20

12:55 am-11:18 am

1 stop8h 23m

$339

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sun 6/15

6:49 am-11:50 am

1 stop7h 01m

Denver Intl

Thu 6/19

11:59 pm-2:55 pm

1 stop12h 56m

$348

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 6/16

7:24 pm-11:22 pm

1 stop5h 58m

$198

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 7/1

8:05 pm-4:01 am

1 stop9h 56m

$199

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Wed 6/18

6:45 am-11:27 am

2 stops30h 42m

$201

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sat 7/5

8:40 am-10:20 am

Nonstop3h 40m

$203

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 6/16

11:01 am-10:18 pm

2 stops13h 17m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
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The best insider tips for Toronto Pearson Intl Airport to Denver flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Toronto Pearson Intl Airport to Denver trip
Airlines
Air Canada

Preferred Seats offer up to four inches extra space, ideal for taller passengers.


Air Canada offers high-speed Wi-Fi on most flights, book in advance for best rates.

Read more about Air Canadaby Jessica Macdonald
United Airlines

United's Economy Plus offers extra legroom seats towards the front of the cabin.


United's Polaris Business Class includes lie-flat seats and upscale amenities.

Read more about United Airlinesby Harriet Baskas
Airports
YYZ

Toronto Pearson offers unlimited free Wi-Fi throughout the airport, making it easy for travelers to stay connected without hassle.

Read more about YYZby Kaitlyn McInnis
DEN

The A Line train connects DEN to Union Station in 37 minutes, offering a convenient and cost-effective way to reach downtown Denver.

Read more about DENby Emily Zemler
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on YYZ

Kaitlyn McInnis

Kaitlyn McInnis

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

Best time to book a flight from Pearson Intl to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Pearson Intl 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 Toronto Pearson Intl Airport to Denver

How far ahead should I book a flight from Toronto Pearson Intl Airport to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Pearson Intl to Denver. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Toronto Pearson Intl Airport to Denver, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Denver?

Currently, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Denver (average of $197). Flying from Toronto Pearson Intl Airport to Denver in March is currently the most expensive (average of $278). 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 YYZ to DEN?

Find hourly flight availability from Pearson Intl to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Toronto Pearson Intl Airport to Denver by exploring options for tickets at noon.

Weekly flight availability from Toronto Pearson Intl Airport to Denver

Explore weekly flight availability from Pearson Intl to Denver. 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 June 12, 2025.

The most flights from YYZ to DEN are scheduled on a Monday (10 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Denver by month

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

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

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

If weather is an important factor for your trip to Denver, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated June 12, 2025.
To help decide which airline to fly from Toronto to Denver, see what other customers have to say about Alaska Airlines, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Toronto Pearson Intl?

    If you book a flight to Denver from Toronto Pearson Intl, you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 9 flights from Toronto Pearson Intl to Denver Intl per day from 2 different airlines.

  • What are the cheapest airlines flying from Toronto Pearson Intl Airport to Denver round-trip?

    WestJet, at $274, was found to be the cheapest airline from Toronto Pearson Intl Airport to Denver.Alternate airlines to your destination round-trip include Air Canada and Delta. WestJet is priced at 41% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $198. However, be on the lookout for offers from WestJet and Air Canada, as they are both options that can get you from Toronto Pearson Intl Airport to Denver for a low price.

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

    Before booking your flight to Denver from Toronto Pearson Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (79%), United Airlines (79%), Austrian Airlines( 76%).

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

    Looking at all options, your cheapest flight can be booked for $142. While the most popular route (Toronto Pearson Intl - Denver Intl) can be booked for $289 on average our data indicates $793 when flying from Toronto Pearson Intl Airport to Denver.

  • Can I find deals for flights from Pearson Intl to Denver that include hotel bookings?

    Yes. In addition to deals on Pearson Intl to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pearson Intl to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pearson Intl to Denver.

  • Can I find deals for business class flights from Pearson Intl to Denver?

    Yes. Cheapflights offers flight deals from Pearson Intl to Denver 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 Toronto Pearson Intl Airport to Denver?

    Currently, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Denver (average of $197). Flying from Toronto Pearson Intl Airport to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Greeley
Limon

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Alternative routes for Pearson Intl to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Region of Waterloo Intl to Denver flights
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Top 2 airlines flying from Pearson Intl to Denver

Discover the top 2 airlines that operate flights from Pearson Intl to Denver. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$350Average$529FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$367Average$485FlexibilityNo cancel feeOn-time67%

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