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Cheap flights from Denver to Toronto from C$ 231

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YTO
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Denver Intl to Toronto are usually found in August or October, booked 64 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap 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 11 June 2026.

Wed 16/95:56 p.m.
DEN
-
YTZ
1 stop18h 29m
Multiple Airlines
Sat 19/91:40 p.m.
YTZ
-
DEN
1 stop12h 49m
Multiple Airlines
Deal found 10/6C$ 463
Tue 22/96:25 a.m.
DEN
-
YTZ
1 stop6h 00m
Multiple Airlines
Tue 29/91:40 p.m.
YTZ
-
DEN
1 stop12h 49m
Multiple Airlines
Deal found 8/6C$ 496
Wed 22/78:52 p.m.
DEN
-
YYZ
1 stop21h 58m
Multiple Airlines
Tue 28/712:55 p.m.
YYZ
-
DEN
1 stop10h 46m
Multiple Airlines
Deal found 7/6C$ 506
Tue 22/96:25 a.m.
DEN
-
YTZ
1 stop6h 00m
Multiple Airlines
Thu 24/91:40 p.m.
YTZ
-
DEN
1 stop12h 49m
Multiple Airlines
Deal found 8/6C$ 512
Wed 29/78:52 p.m.
DEN
-
YYZ
1 stop21h 58m
Multiple Airlines
Mon 3/810:50 a.m.
YYZ
-
DEN
2 stops18h 58m
Multiple Airlines
Deal found 9/6C$ 513
Thu 27/86:00 a.m.
DEN
-
YYZ
1 stop12h 50m
Multiple Airlines
Sun 30/812:55 p.m.
YYZ
-
DEN
1 stop10h 54m
Multiple Airlines
Deal found 6/6C$ 527
Thu 17/96:25 a.m.
DEN
-
YTZ
1 stop6h 00m
Multiple Airlines
Sun 20/91:40 p.m.
YTZ
-
DEN
1 stop12h 49m
Multiple Airlines
Deal found 9/6C$ 534
Wed 19/83:50 p.m.
DEN
-
YYZ
1 stop27h 00m
Multiple Airlines
Sun 30/812:55 p.m.
YYZ
-
DEN
1 stop10h 54m
Multiple Airlines
Deal found 10/6C$ 535
Thu 20/86:00 a.m.
DEN
-
YYZ
1 stop12h 50m
Multiple Airlines
Mon 24/812:55 p.m.
YYZ
-
DEN
1 stop10h 54m
Multiple Airlines
Deal found 7/6C$ 538
Sat 29/87:23 a.m.
DEN
-
YTZ
1 stop6h 37m
Multiple Airlines
Tue 8/98:40 p.m.
YTZ
-
DEN
1 stop18h 20m
Multiple Airlines
Deal found 10/6C$ 542
Mon 13/78:52 p.m.
DEN
-
YYZ
1 stop21h 58m
Multiple Airlines
Tue 21/712:55 p.m.
YYZ
-
DEN
1 stop10h 46m
Multiple Airlines
Deal found 9/6C$ 549
Wed 9/95:17 p.m.
DEN
-
YTZ
2 stops14h 23m
Multiple Airlines
Fri 11/98:40 p.m.
YTZ
-
DEN
1 stop18h 20m
Multiple Airlines
Deal found 10/6C$ 551

Find 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 11 June 2026.

Round-trip from

C$ 463

One-way from

C$ 231

Popular in

February

Cheapest in

August

Average price

C$ 803

Good round-trip deal

C$ 401 or less

Good one-way deal

C$ 704 or less
16/9-19/9
  • 16/9-19/9
  • 2 total stops
  • 31h 18m total
  • Denver to Toronto
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WestJet
  • WestJet
  • 5/8
  • 1 total stop
  • 9h 55m total
  • Denver to Toronto
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Price to beat on a round-trip flight from Denver Intl to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from Denver Intl to Toronto (YTO).
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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 11 June 2026.
Use the filters below to find and compare flights from Denver to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sat 1/8

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Sat 22/8

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 663

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sat 8/8

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Sun 16/8

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 672

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Wed 19/8

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Sun 30/8

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 684

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Mon 24/8

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Thu 27/8

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 684

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sat 18/7

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Tue 28/7

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 686

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sat 8/8

8:01 a.m.-4:00 p.m.

1 stop5h 59m

Toronto Island

Sun 16/8

1:40 p.m.-8:58 a.m.

2 stops45h 18m

C$ 697

DenverHamilton

DEN - YHM

DENYHM

Denver Intl

Wed 22/7

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

1 stop27h 00m

Hamilton

Tue 28/7

6:10 p.m.-11:20 a.m.

1 stop19h 10m

C$ 708

DenverHamilton

DEN - YHM

DENYHM

Denver Intl

Sat 18/7

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

1 stop27h 00m

Hamilton

Tue 28/7

6:10 p.m.-11:20 a.m.

1 stop19h 10m

C$ 711

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Thu 9/7

7:56 a.m.-4:00 p.m.

1 stop6h 04m

Toronto Island

Thu 16/7

1:45 p.m.-11:57 p.m.

1 stop12h 12m

C$ 730

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 16/9

5:00 a.m.-10:36 p.m.

1 stop15h 36m

Toronto Pearson Intl

Sat 19/9

8:45 a.m.-10:22 a.m.

Nonstop3h 37m

C$ 730

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

Currently, July is the cheapest month in which you can book a flight from Denver to Toronto (average of C$ 166). Flying from Denver to Toronto in May is currently the most expensive (average of C$ 340). 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 11 June 2026.

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.

Weekly flight availability from Denver to Toronto

Explore weekly flight availability from Denver to Toronto. 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 11 June 2026.

The most flights from DEN to YTO are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

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

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

To ensure you get the cheapest price possible for a flight from Denver to Toronto, you should look to book at least 67 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.

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 9 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 5h 56m. The distance between Denver and Toronto is about 2111 km. This flight may include one or multiple stops.

  • 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$ 290. Air Canada is 63% 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: United Airlines (85%), Air Canada (80%), Austrian Airlines (77%).

  • What are the cheapest flights from Denver to Toronto?

    While on average a flight from Denver to Toronto is generally C$ 823, our data shows the cheapest flight currently is C$ 256. When looking at the most popular route, (Denver Intl - Toronto Pearson Intl), you can expect to pay C$ 513 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, July is the cheapest month in which you can book a flight from Denver to Toronto (average of C$ 166). Flying from Denver to Toronto in May is currently the most expensive (average of C$ 340). 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 290AverageC$ 853FlexibilityNo 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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