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Cheap flights from Denver to Toronto from C$ 147

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YTO
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Denver Intl to Toronto are usually found in March or January, booked 73 days in advance, depart on a Thursday or Monday and return on a Friday

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 28 October 2025.

Round-trip from

C$ 436

One-way from

C$ 147

Popular in

November

Cheapest in

March

Average price

C$ 745

Good round-trip deal

C$ 680 or less

Good one-way deal

C$ 761 or less
11/11-18/11
  • 11/11-18/11
  • 3 total stops
  • 47h 56m total
  • Denver to Toronto
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20/1
  • 20/1
  • 2 total stops
  • 39h 30m total
  • Denver to Toronto
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Highest demand for flights based on searches. 6% potential increase in price (C$ 60 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 October 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

Enter your travel dates to find the best prices.

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 28 October 2025.

Tue 11/1112:59 a.m.DEN - YYZ
2 stops35h 41mMultiple Airlines
Tue 18/1112:40 p.m.YYZ - DEN
1 stop12h 15mMultiple Airlines
Deal found 28/10C$ 436
Fri 14/1111:04 a.m.DEN - YYZ
1 stop8h 03mMultiple Airlines
Mon 17/117:55 p.m.YYZ - DEN
1 stop10h 04mMultiple Airlines
Deal found 28/10C$ 449
Sun 16/1112:16 a.m.DEN - YYZ
2 stops18h 51mMultiple Airlines
Wed 19/114:45 p.m.YYZ - DEN
1 stop26h 02mMultiple Airlines
Deal found 28/10C$ 450
Wed 17/1211:59 p.m.DEN - YYZ
1 stop12h 21mMultiple Airlines
Wed 7/17:45 a.m.YYZ - DEN
2 stops36h 58mMultiple Airlines
Deal found 28/10C$ 452
Fri 14/1111:04 a.m.DEN - YYZ
1 stop8h 03mMultiple Airlines
Thu 20/118:45 p.m.YYZ - DEN
2 stops22h 02mMultiple Airlines
Deal found 28/10C$ 456
Fri 14/1111:04 a.m.DEN - YYZ
1 stop8h 03mMultiple Airlines
Fri 21/118:45 p.m.YYZ - DEN
2 stops22h 02mMultiple Airlines
Deal found 28/10C$ 457
Wed 17/1211:59 p.m.DEN - YYZ
1 stop12h 21mMultiple Airlines
Sun 4/18:00 p.m.YYZ - DEN
1 stop9h 58mMultiple Airlines
Deal found 28/10C$ 460
Sun 21/126:34 p.m.DEN - YYZ
1 stop10h 13mMultiple Airlines
Tue 6/11:30 p.m.YYZ - DEN
2 stops16h 28mMultiple Airlines
Deal found 28/10C$ 463
Wed 17/1211:59 p.m.DEN - YYZ
1 stop12h 21mMultiple Airlines
Sat 3/17:55 p.m.YYZ - DEN
1 stop10h 03mMultiple Airlines
Deal found 27/10C$ 464
Mon 22/127:00 a.m.DEN - YYZ
1 stop10h 55mMultiple Airlines
Sun 4/17:55 p.m.YYZ - DEN
1 stop10h 03mMultiple Airlines
Deal found 28/10C$ 467
Sun 21/127:00 a.m.DEN - YYZ
1 stop10h 55mMultiple Airlines
Sun 4/17:55 p.m.YYZ - DEN
1 stop10h 03mMultiple Airlines
Deal found 28/10C$ 469
Thu 27/116:22 a.m.DEN - YTZ
1 stop10h 33mMultiple Airlines
Thu 4/128:55 a.m.YTZ - DEN
1 stop9h 20mMultiple Airlines
Deal found 28/10C$ 470

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 28 October 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 - YTZ

DENYTZ

Denver Intl

Thu 27/11

6:22 a.m.-6:55 p.m.

1 stop10h 33m

Toronto Island

Thu 4/12

8:55 a.m.-4:15 p.m.

1 stop9h 20m

C$ 470

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sun 9/11

8:05 a.m.-6:57 p.m.

1 stop8h 52m

Toronto Island

Wed 12/11

9:15 a.m.-2:41 p.m.

2 stops31h 26m

C$ 480

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 17/11

8:02 p.m.-3:35 p.m.

1 stop17h 33m

Toronto Pearson Intl

Wed 19/11

4:45 p.m.-11:59 p.m.

1 stop9h 14m

C$ 495

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sun 16/11

4:08 p.m.-3:58 p.m.

2 stops21h 50m

Toronto Island

Sun 23/11

2:30 p.m.-9:00 a.m.

1 stop20h 30m

C$ 537

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Fri 5/12

12:59 a.m.-7:50 p.m.

2 stops16h 51m

Toronto Island

Sun 7/12

9:15 a.m.-2:02 p.m.

1 stop6h 47m

C$ 543

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sun 22/3

8:45 p.m.-1:42 p.m.

1 stop14h 57m

Toronto Island

Fri 27/3

9:15 a.m.-8:56 a.m.

1 stop25h 41m

C$ 551

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Tue 18/11

11:31 a.m.-3:35 p.m.

2 stops26h 04m

Toronto Pearson Intl

Fri 21/11

4:45 p.m.-11:59 p.m.

1 stop9h 14m

C$ 571

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sat 15/11

1:23 p.m.-3:35 p.m.

1 stop24h 12m

Toronto Pearson Intl

Tue 18/11

4:45 p.m.-2:41 p.m.

1 stop23h 56m

C$ 573

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 19/11

8:02 p.m.-3:35 p.m.

1 stop17h 33m

Toronto Pearson Intl

Fri 21/11

4:45 p.m.-11:59 p.m.

1 stop9h 14m

C$ 573

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 11/12

3:42 p.m.-3:35 p.m.

1 stop21h 53m

Toronto Pearson Intl

Thu 18/12

4:45 p.m.-11:59 p.m.

1 stop9h 14m

C$ 589

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 60 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 24 October 2025.

To ensure you get the cheapest price possible for a flight from Denver to Toronto, you should look to book at least 73 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, June is the cheapest month in which you can book a flight from Denver to Toronto (average of C$ 180). Flying from Denver to Toronto in January is currently the most expensive (average of C$ 344). 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 28 October 2025.

When flying from Denver to Toronto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What’s the top layover airport for flights from Denver to Toronto?

Share of one-stop round-trip flights from Denver to Toronto chosen by Cheapflights users in the past 12 months, using the same layover each way.

Calgary (YYC) – chosen by Cheapflights users on 50% of one-stop itineraries from Denver to Toronto on Cheapflights.

What’s the cheapest layover airport for flights from Denver to Toronto?

Average round-trip fare for 1-stop flights from Denver to Toronto, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 338.

What’s the fastest layover option from Denver to Toronto?

Shortest average travel time for 1-stop one-way flights from Denver to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Minneapolis (MSP) have the shortest average one-way travel time for 1-stop routes: 5h 10m.

Which airport typically offers the quickest layover for flights from Denver to Toronto?

Average layover duration for 1-stop one-way flights from Denver to Toronto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Calgary (YYC) offer the fastest connection on this route, with an average layover time of 5h 13m.

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 28 October 2025.
Read reviews from past customers who have flown Air Canada from Denver to Toronto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,371 reviews
Check prices

Overall

7.1

Food

6.3

Entertainment

6.8

Comfort

7.1

Crew

7.8

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,371 reviews
Air Canada
7.1
Good
10,371 reviews
Check prices

Overall

7.1

Food

6.3

Entertainment

6.8

Comfort

7.1

Crew

7.8

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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 4 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.

  • How long is the flight from Denver to Toronto?

    Departing from Denver to Toronto will take you 17h 33m. The distance between Denver and Toronto is about 2111 km.

  • What is the cheapest airline to fly from Denver to Toronto round-trip?

    Cheapflights users have booked flights from Denver to Toronto round-trip from C$ 291. Air Canada is 55% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 - Hamilton.

  • 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: Brussels Airlines (79%), Air Canada (77%), United Airlines (76%).

  • What are the cheapest flights from Denver to Toronto?

    While on average a flight from Denver to Toronto is generally C$ 815, our data shows the cheapest flight currently is C$ 301. When looking at the most popular route, (Denver Intl - Toronto Pearson Intl), you can expect to pay C$ 323 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, June is the cheapest month in which you can book a flight from Denver to Toronto (average of C$ 180). Flying from Denver to Toronto in January is currently the most expensive (average of C$ 344). 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

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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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 291AverageC$ 557FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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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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