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Cheap flights from Denver to Toronto from C$ 154

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YTO
31 Mar — 7 Apr1
1 adult

Cheapflights Tip: The best prices from Denver Intl to Toronto are usually found in March or May, booked 53 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Denver to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Toronto (YTO). 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 26 March 2025.

Round-trip from

C$ 356

One-way from

C$ 154

Popular in

August

Cheapest in

March

Average price

C$ 418

Good round-trip deal

C$ 837 or less

Good one-way deal

C$ 355 or less
16/4-28/4
  • 16/4-28/4
  • 3 total stops
  • 27h 28m total
  • Denver to Toronto
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2/4
  • 2/4
  • 1 total stop
  • 29h 59m total
  • Denver to Toronto
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Highest demand for flights based on searches. 8% potential increase in price (C$ 92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Denver Intl to Toronto (YTO).
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Price to beat on a one-way flight from Denver Intl to Toronto (YTO).
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Find flight deals from Denver to Toronto

Cheapest flights from Denver to Toronto
Explore the most affordable flight options available from Denver to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Wed 16/45:11 p.m.DEN - YYZ
1 stop11h 32mMultiple Airlines
Mon 28/42:00 p.m.YYZ - DEN
2 stops15h 56mMultiple Airlines
Deal found 25/3C$ 356
Tue 8/712:15 p.m.DEN - YYZ
1 stop8h 39mWestJet
Thu 17/710:00 a.m.YYZ - DEN
1 stop10h 52mWestJet
Deal found 26/3C$ 359
Mon 14/712:15 p.m.DEN - YKF
1 stop10h 31mWestJet
Thu 17/77:45 p.m.YKF - DEN
1 stop17h 42mWestJet
Deal found 26/3C$ 393
Thu 22/57:40 p.m.DEN - YHM
1 stop27h 01mWestJet
Thu 29/56:00 a.m.YHM - DEN
1 stop14h 52mWestJet
Deal found 25/3C$ 458
Fri 2/512:15 p.m.DEN - YKF
1 stop15h 00mMultiple Airlines
Thu 8/56:15 a.m.YKF - DEN
2 stops31h 12mMultiple Airlines
Deal found 25/3C$ 459
Thu 1/512:15 p.m.DEN - YHM
1 stop10h 26mMultiple Airlines
Mon 5/56:00 a.m.YHM - DEN
2 stops20h 38mMultiple Airlines
Deal found 25/3C$ 521
Tue 3/612:15 p.m.DEN - YTZ
2 stops27h 55mMultiple Airlines
Tue 10/63:35 p.m.YTZ - DEN
2 stops21h 52mMultiple Airlines
Deal found 26/3C$ 535
Thu 1/57:45 a.m.DEN - YYZ
Nonstop3h 11mAir Canada
Mon 5/56:20 p.m.YYZ - DEN
Nonstop3h 45mAir Canada
Deal found 25/3C$ 656
Fri 2/59:40 a.m.DEN - YTZ
1 stop8h 10mAir Canada
Thu 8/512:25 p.m.YTZ - DEN
1 stop7h 55mAir Canada
Deal found 26/3C$ 804

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Toronto 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 26 March 2025.
Use the filters below to find and compare flights from Denver to Toronto that are best for you.

Fly from

Denver

Fly to

Toronto

Route

Depart

Return

Price

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 16/4

5:11 p.m.-6:43 a.m.

1 stop11h 32m

Toronto Pearson Intl

Mon 28/4

2:00 p.m.-3:56 a.m.

2 stops15h 56m

C$ 356

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 1/5

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

1 stop8h 39m

Toronto Pearson Intl

Fri 2/5

10:25 p.m.-11:27 a.m.

1 stop15h 02m

C$ 379

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Mon 14/7

12:15 p.m.-12:46 a.m.

1 stop10h 31m

Toronto Region of Waterloo Intl

Thu 17/7

7:45 p.m.-11:27 a.m.

1 stop17h 42m

C$ 393

DenverHamilton

DEN - YHM

DENYHM

Denver Intl

Thu 22/5

7:40 p.m.-12:41 a.m.

1 stop27h 01m

Hamilton

Thu 29/5

6:00 a.m.-6:52 p.m.

1 stop14h 52m

C$ 458

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Fri 2/5

12:15 p.m.-5:15 a.m.

1 stop15h 00m

Toronto Region of Waterloo Intl

Thu 8/5

6:15 a.m.-11:27 a.m.

2 stops31h 12m

C$ 459

DenverHamilton

DEN - YHM

DENYHM

Denver Intl

Thu 1/5

12:15 p.m.-12:41 a.m.

1 stop10h 26m

Hamilton

Mon 5/5

6:00 a.m.-12:38 a.m.

2 stops20h 38m

C$ 521

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Thu 1/5

6:40 a.m.-5:53 p.m.

1 stop9h 13m

Toronto Island

Sun 4/5

7:00 a.m.-3:59 a.m.

2 stops22h 59m

C$ 538

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 1/5

7:45 a.m.-12:56 p.m.

Nonstop3h 11m

Toronto Pearson Intl

Mon 5/5

6:20 p.m.-8:05 p.m.

Nonstop3h 45m

C$ 656

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sat 26/4

11:59 p.m.-2:19 p.m.

1 stop12h 20m

Toronto Pearson Intl

Sat 10/5

12:45 p.m.-9:58 p.m.

1 stop11h 13m

C$ 704

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 24/4

12:55 a.m.-10:24 a.m.

1 stop7h 29m

Toronto Pearson Intl

Wed 7/5

10:20 a.m.-8:33 p.m.

1 stop12h 13m

C$ 735

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 23 results
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Best time to book a flight from Denver to Toronto

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

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Toronto. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from Denver to Toronto, you should look to book at least 26 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 Denver to Toronto?

Currently, January is the cheapest month in which you can book a flight from Denver to Toronto (average of C$ 167). Flying from Denver to Toronto 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 DEN to YTO?

Find hourly flight availability from Denver to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 39% on flights from Denver to Toronto by exploring options for tickets at noon.

Rainfall in Toronto by month

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

In terms of precipitation, rainfall in Toronto 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 when rainfall is around 51.0 mm.

Temperature in Toronto by month

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

If weather is an important factor for your trip to Toronto, 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 Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 26 March 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Denver to Toronto by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,785 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
8,967 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Denver to Toronto. 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 from for flights from Denver to Toronto?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to Toronto. You should not have trouble finding flights to Toronto from Denver Intl; the airport handles an average of 6 outbound flights to Toronto per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Denver airport to Toronto. It is only a 29.7 km journey to Denver Intl (DEN) from Denver’s city centre.

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

    Cheapflights users have booked flights from Denver to Toronto round-trip from C$ 379. Other airlines that can offer you cheap pricing are Air Canada, from C$ 656, and United Airlines, from C$ 704. WestJet is 44% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 159. Users have also found prices from C$ 196 and C$ 353 on Sun Country Air and Air Canada, respectively.

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

    The most popular route from Denver to Toronto is Denver Intl - Toronto Pearson Intl. You may also consider Denver Intl - Toronto Island or Denver Intl - Toronto Region of Waterloo Intl.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to Toronto on time: Austrian Airlines (81%), Air Canada (65%), United Airlines (65%).

  • What are the cheapest flights from Denver to Toronto?

    While on average a flight from Denver to Toronto is generally C$ 822, our data shows the cheapest flight currently is C$ 166. When looking at the most popular route, (Denver Intl - Toronto Pearson Intl), you can expect to pay C$ 356 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Toronto 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 Denver to Toronto?

    Currently, January is the cheapest month in which you can book a flight from Denver to Toronto (average of C$ 167). Flying from Denver to Toronto 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Denver to Toronto

Discover the top airline that operate flights from Denver to Toronto. 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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 261AverageC$ 720FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Denver to Toronto?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Denver to Toronto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Denver to Toronto.

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

Yes! Cheapflights helps users easily find flights from Denver to Toronto with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Toronto from Denver today and book when prices fit your budget.

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