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$120+ Cheap flights from Toronto (YTO) 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — DEN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Toronto to Denver Intl are usually found in September or October, booked 43 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from Toronto to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) 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 January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Kiwi.com)

One-way from

$120
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$449

Good round-trip deal

$372 or less

Good one-way deal

$231 or less
Provider with most accurate pricing for Toronto (YTO)-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Denver Intl flights.
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From Toronto (YTO) to Denver Intl
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One-way flight from Toronto (YTO) to Denver Intl
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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Toronto (YTO) to Denver Intl.
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Price to beat on a one-way flight from Toronto (YTO) to Denver Intl.
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Find flight deals from Toronto to Denver

Cheapest flights from Toronto to Denver
Explore the most affordable flight options available from Toronto to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/1911:20 amYTZ - DEN
1 stop10h 52mMultiple Airlines
Fri 2/2110:44 pmDEN - YTZ
2 stops19h 41mMultiple Airlines
Deal found 1/20$295
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Thu 2/139:45 amYYZ - DEN
1 stop10h 21mMultiple Airlines
Wed 2/195:14 pmDEN - YYZ
1 stop11h 29mMultiple Airlines
Deal found 1/21$299
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 3/42:45 pmYYZ - DEN
Nonstop3h 53mUnited Airlines
Tue 3/115:40 pmDEN - YYZ
Nonstop3h 12mUnited Airlines
Deal found 1/21$414
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Mon 2/242:45 pmYYZ - DEN
Nonstop3h 53mAir Canada
Thu 2/275:25 pmDEN - YYZ
Nonstop3h 12mAir Canada
Deal found 1/21$415
This Delta deal was found by Cheapflights users on 1/20. 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 4/115:15 pmYYZ - DEN
1 stop6h 23mDelta
Mon 4/1411:40 amDEN - YYZ
1 stop4h 43mDelta
Deal found 1/20$434
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 4/2211:35 amYYZ - DEN
1 stop5h 53mAmerican Airlines
Mon 4/285:00 amDEN - YYZ
1 stop15h 50mAmerican Airlines
Deal found 1/21$439
This Kissandfly.com deal was found by Cheapflights users on 1/21. 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.
Thu 2/131:20 pmYYZ - DEN
2 stops22h 41mFrontier
Wed 2/1911:57 amDEN - YYZ
2 stops20h 01mFrontier
Deal found 1/21$444
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:00 amYHM - DEN
1 stop14h 52mWestJet
Sun 6/1512:15 pmDEN - YHM
1 stop10h 26mWestJet
Deal found 1/20$460
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 4/84:30 pmYYZ - DEN
2 stops23h 23mAlaska Airlines
Tue 4/157:57 pmDEN - YYZ
1 stop16h 43mAlaska Airlines
Deal found 1/21$474
This Kissandfly.com deal was found by Cheapflights users on 1/21. 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 3/76:15 pmYYZ - DEN
1 stop7h 14mBritish Airways
Thu 3/1312:20 amDEN - YYZ
1 stop7h 55mBritish Airways
Deal found 1/21$490
This oojo deal was found by Cheapflights users on 1/21. 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.
Thu 5/2210:00 amYYZ - DEN
1 stop10h 52mWestJet
Thu 5/297:40 pmDEN - YYZ
1 stop8h 32mWestJet
Deal found 1/21$506
This Air Canada deal was found by Cheapflights users on 1/19. 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.
Fri 8/2912:25 pmYTZ - DEN
1 stop7h 55mAir Canada
Wed 9/35:42 pmDEN - YTZ
2 stops19h 03mAir Canada
Deal found 1/19$536

Find flights from Toronto to Denver within your budget

Customize your flight search to find flights from Toronto 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 4/14

8:00 pm-3:56 am

1 stop9h 56m

Denver Intl

Tue 4/15

12:29 am-11:45 am

1 stop9h 16m

$286

TorontoDenver

YTZ - DEN

YTZDEN

Toronto Island

Wed 2/19

11:20 am-8:12 pm

1 stop10h 52m

Denver Intl

Fri 2/21

10:44 pm-8:25 pm

2 stops19h 41m

$295

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 2/17

4:10 pm-6:15 pm

Nonstop4h 05m

Denver Intl

Mon 2/24

5:25 pm-10:37 pm

Nonstop3h 12m

$416

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 2/18

4:10 pm-6:15 pm

Nonstop4h 05m

Denver Intl

Tue 2/25

11:15 am-4:27 pm

Nonstop3h 12m

$417

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 2/11

7:55 am-4:34 pm

1 stop10h 39m

Denver Intl

Mon 2/17

6:05 am-1:44 pm

1 stop5h 39m

$431

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 2/10

4:10 pm-6:12 pm

Nonstop4h 02m

Denver Intl

Sun 2/16

5:25 pm-10:37 pm

Nonstop3h 12m

$438

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 4/22

11:35 am-3:28 pm

1 stop5h 53m

Denver Intl

Mon 4/28

5:00 am-10:50 pm

1 stop15h 50m

$439

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 2/10

10:45 am-1:24 am

2 stops16h 39m

Denver Intl

Sun 2/16

10:49 pm-11:07 pm

2 stops22h 18m

$444

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Fri 6/13

6:00 am-6:52 pm

1 stop14h 52m

Denver Intl

Sun 6/15

12:15 pm-12:41 am

1 stop10h 26m

$460

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 2/24

4:20 pm-1:54 pm

2 stops23h 34m

Denver Intl

Tue 3/4

7:00 am-2:55 pm

1 stop29h 55m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 29 results
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Compare providers for flights from Toronto to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Toronto to Denver in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Toronto-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Toronto-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Toronto-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Toronto-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Toronto-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Toronto to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Toronto 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.

Travel insights for flights from Toronto to Denver

Get recent, data-driven insights about flights from Toronto to Denver including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Denver. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Toronto to Denver, you should look to book at least 43 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 to Denver?

Currently, October is the cheapest month in which you can book a flight from Toronto to Denver (average of $197). Flying from Toronto 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 YTO to DEN?

Find hourly flight availability from Toronto 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 January 21, 2025.

When flying from Toronto to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 18% versus a flight at noon.

Weekly flight availability from Toronto to Denver

Explore weekly flight availability from Toronto 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 January 21, 2025.

The most flights from YTO to DEN are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 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 January 21, 2025.
Read through reviews of airlines operating flights from Toronto to Denver, such as United Airlines, Air Canada and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Brussels Airlines
7.4
Good
349 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Toronto 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?

    For a flight from Toronto to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city. Denver Intl is the only Denver airport and it handles 6 inbound flights from Toronto per day. 2 airlines have flights to Denver Intl from Toronto on a regular basis.

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

    According to our current data, United Airlines ($414), Air Canada ($415), and Delta ($434) offers the cheapest pricing from Toronto to Denver. United Airlines is currently priced 8% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $203. Users have also found prices from $232 and $233 on Air Canada and United Airlines, respectively.

  • What are the most popular routes from Toronto to Denver?

    The most popular flight routes from Toronto to Denver are Toronto Pearson Intl - Denver Intl, Toronto Island - Denver Intl and Toronto Region of Waterloo Intl - Denver Intl.

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

    Before booking your flight to Denver from Toronto, check out the most reliable airlines to get you to your destination on time: Air Canada (72%), United Airlines (72%), Austrian Airlines( 68%).

  • What are the cheapest flights from Toronto to Denver?

    Looking for the cheapest flight from Toronto to Denver? While on average our users pay $789, our data indicates the cheapest price to be $167. The most popular route (Toronto Pearson Intl - Denver Intl), is priced around $205.

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

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

  • How can I find direct flights from Toronto to Denver?

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

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

    Yes. Cheapflights offers flight deals from Toronto 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 to Denver?

    Currently, October is the cheapest month in which you can book a flight from Toronto to Denver (average of $197). Flying from Toronto 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?

Book flights to Toronto if you plan to visit one of these locations
Keystone
Westminster
Black Hawk
Winter Park
Dillon
Lakewood
Broomfield
Silverthorne
Golden
Brighton
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Greeley
Central City
Copper Mountain
Longmont
Thornton
Limon

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Toronto to Denver

Discover the top 2 airlines that operate flights from Toronto 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$343Average$486FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$345Average$515FlexibilityNo cancel feeOn-time69%
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