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Cheap flights from Toronto Pearson Intl Airport to Denver from C$ 177

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DEN
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Toronto Pearson Intl to Denver Intl are usually found in November or April, booked 87 days in advance, depart on a Friday or Saturday 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 11 September 2025.

Round-trip from

C$ 427

One-way from

C$ 177

Popular in

December

Cheapest in

November

Average price

C$ 625

Good round-trip deal

C$ 584 or less

Good one-way deal

C$ 414 or less
30/10-2/11
  • 30/10-2/11
  • 4 total stops
  • 64h 39m total
  • Toronto to Denver
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20/10
  • 20/10
  • 2 total stops
  • 24h 21m total
  • Toronto to Denver
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Highest demand for flights based on searches. 6% potential increase in price (C$ 58 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in September 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 11 September 2025.

Thu 30/101:30 p.m.YYZ - DEN
3 stops24h 30mMultiple Airlines
Sat 1/1112:16 a.m.DEN - YYZ
1 stop13h 04mMultiple Airlines
Deal found 10/9C$ 427
Sun 21/94:00 p.m.YYZ - DEN
1 stop18h 16mMultiple Airlines
Fri 3/1012:15 p.m.DEN - YYZ
1 stop10h 07mMultiple Airlines
Deal found 9/9C$ 428
Mon 15/92:00 p.m.YYZ - DEN
2 stops16h 00mMultiple Airlines
Fri 3/1012:15 p.m.DEN - YYZ
1 stop10h 07mMultiple Airlines
Deal found 9/9C$ 430
Wed 5/116:00 a.m.YYZ - DEN
1 stop18h 22mAmerican Airlines
Tue 11/117:22 a.m.DEN - YYZ
1 stop12h 07mAmerican Airlines
Deal found 9/9C$ 431
Sun 21/910:25 p.m.YYZ - DEN
2 stops38h 31mMultiple Airlines
Wed 15/1010:29 p.m.DEN - YYZ
1 stop19h 16mMultiple Airlines
Deal found 9/9C$ 432
Fri 26/97:45 p.m.YYZ - DEN
1 stop16h 33mMultiple Airlines
Sun 5/1012:04 a.m.DEN - YYZ
2 stops19h 03mMultiple Airlines
Deal found 9/9C$ 434
Sat 18/104:00 p.m.YYZ - DEN
1 stop18h 12mMultiple Airlines
Wed 22/108:21 p.m.DEN - YYZ
1 stop22h 46mMultiple Airlines
Deal found 9/9C$ 435
Sun 12/1010:25 p.m.YYZ - DEN
1 stop14h 59mMultiple Airlines
Fri 17/1011:59 p.m.DEN - YYZ
1 stop12h 26mMultiple Airlines
Deal found 10/9C$ 437
Fri 3/108:00 a.m.YYZ - DEN
1 stop11h 18mAir Canada
Sat 11/108:40 a.m.DEN - YYZ
1 stop9h 12mAir Canada
Deal found 9/9C$ 438
Sat 1/1112:40 p.m.YYZ - DEN
1 stop9h 25mMultiple Airlines
Thu 13/117:00 a.m.DEN - YYZ
1 stop11h 32mMultiple Airlines
Deal found 9/9C$ 439
Fri 26/97:15 a.m.YYZ - DEN
2 stops16h 16mMultiple Airlines
Sun 5/103:43 p.m.DEN - YYZ
1 stop13h 16mMultiple Airlines
Deal found 10/9C$ 441
Tue 28/109:35 a.m.YYZ - DEN
1 stop12h 30mMultiple Airlines
Fri 31/109:05 a.m.DEN - YYZ
1 stop8h 55mMultiple Airlines
Deal found 10/9C$ 442

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 629,999 searches. Data last updated 11 September 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 24/10

8:05 p.m.-3:59 a.m.

1 stop9h 54m

Denver Intl

Tue 28/10

10:29 p.m.-7:36 p.m.

2 stops19h 07m

C$ 466

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 3/10

6:13 p.m.-9:25 p.m.

1 stop5h 12m

Denver Intl

Fri 10/10

12:55 a.m.-11:20 a.m.

1 stop8h 25m

C$ 484

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 24/10

3:35 p.m.-10:06 p.m.

1 stop8h 31m

Denver Intl

Sun 26/10

12:50 a.m.-12:10 p.m.

1 stop9h 20m

C$ 484

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 3/10

10:15 a.m.-11:58 a.m.

Nonstop3h 43m

Denver Intl

Sat 11/10

5:30 p.m.-10:40 p.m.

Nonstop3h 10m

C$ 503

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sat 11/10

4:18 p.m.-6:01 p.m.

Nonstop3h 43m

Denver Intl

Thu 16/10

5:36 p.m.-10:48 p.m.

Nonstop3h 12m

C$ 507

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 9/10

10:15 a.m.-11:58 a.m.

Nonstop3h 43m

Denver Intl

Sat 18/10

5:36 p.m.-10:48 p.m.

Nonstop3h 12m

C$ 507

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 3/10

10:15 a.m.-11:58 a.m.

Nonstop3h 43m

Denver Intl

Sun 5/10

5:36 p.m.-10:48 p.m.

Nonstop3h 12m

C$ 507

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sun 12/10

10:15 a.m.-11:58 a.m.

Nonstop3h 43m

Denver Intl

Sun 19/10

5:36 p.m.-10:48 p.m.

Nonstop3h 12m

C$ 507

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 13/10

10:15 a.m.-11:58 a.m.

Nonstop3h 43m

Denver Intl

Thu 16/10

5:36 p.m.-10:48 p.m.

Nonstop3h 12m

C$ 507

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 2/10

10:15 a.m.-11:58 a.m.

Nonstop3h 43m

Denver Intl

Sun 5/10

5:36 p.m.-10:48 p.m.

Nonstop3h 12m

C$ 507

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
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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 29 August 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 87 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, August is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Denver (average of C$ 320). Flying from Toronto Pearson Intl Airport to Denver in December is currently the most expensive (average of C$ 484). 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 11 September 2025.

A simple way to save on the total cost of your ticket is to fly from Toronto Pearson Intl Airport to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

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

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 11 September 2025.
Check out reviews from past customers who have flown with United Airlines,WestJet, andAir Canada from Toronto Pearson Intl Airport to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews
Check prices

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
WestJet
7.2
Good
3,091 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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?

    Located just 29.7 km from the city centre, Denver Intl is the airport most travellers will use when flying to Denver from Toronto Pearson Intl. Booking flights from Toronto Pearson Intl to Denver Intl (DEN) should be relatively easy as there are 10 daily inbound flights from Toronto Pearson Intl from 3 different airlines.

  • How long is the flight from Toronto Pearson Intl Airport to Denver?

    There are many flights that can get you from Toronto Pearson Intl Airport to Denver in 3h 43m. Fly via Delta or United Airlines to get the fastest option. The distance between Toronto Pearson Intl Airport and Denver is about 2111 km. This flight may include one or multiple stops.

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

    Flying on WestJet is currently your cheapest option to Denver, with prices starting at C$ 260. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at C$ 468 and C$ 520, respectively. These flights start at 59% lower than the current average price 3 months from now.

  • 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 (57%), United Airlines (57%), Austrian Airlines( 27%).

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

    Looking for the cheapest flight from Toronto Pearson Intl Airport to Denver? While on average our users pay C$ 1,967, our data indicates the cheapest price to be C$ 304. The most popular route (Toronto Pearson Intl - Denver Intl), is priced around C$ 321.

  • 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, August is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Denver (average of C$ 320). Flying from Toronto Pearson Intl Airport to Denver in December is currently the most expensive (average of C$ 484). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Golden
Westminster
Thornton

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Fly from Pearson Intl to Denver on these airlines

Choose from the following airlines for your flight from Pearson Intl to Denver. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2025.
Air Canada flights from Toronto Pearson Intl to Denver Intl
United Airlines flights from Toronto Pearson Intl to Denver Intl

Top 3 airlines flying from Pearson Intl to Denver

Discover the top 3 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 260AverageC$ 437FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 468AverageC$ 626FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 520AverageC$ 733FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Pearson Intl to Denver flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Certainly. Search results for flights to Denver from Pearson Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Pearson Intl to Denver and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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