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$ 280. Other airlines that can offer you cheap pricing are Sun Country Air, from C$ 488, and Air Canada, from C$ 560. WestJet is 57% 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$ 78. Users have also found prices from C$ 296 and C$ 306 on Air Canada and American Airlines, respectively.

What is the cheapest day to fly from Denver to Toronto?

Travelers seeking maximum savings on their Denver to Toronto flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 cheapest flights from Denver to Toronto?

While on average a flight from Denver to Toronto is generally C$ 396, our data shows the cheapest flight currently is C$ 307. When looking at the most popular route, (Denver Intl - Toronto Pearson Intl), you can expect to pay C$ 270 for that flight.

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 (74%), Air Canada (62%), United Airlines (62%).

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

Travellers have found that booking a Sunday departure is the best way to save up to 49% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save up to 45% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Denver to Toronto from C$ 402 1-2 weeks out and tickets from C$ 950 for flights departing within the next 72 hours.

What is the cheapest month to fly from Denver to Toronto?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, March can be a great choice for travel to Toronto. Flights to Toronto from Denver in March are about C$ 657 on average during March, but can be found for as low as C$ 295.

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.

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.

C$ 78+ Flights from Denver to Toronto

Cheapflights Tip: The best prices from Denver Intl to Toronto are usually found in March or January, booked 60 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Denver to Toronto

Round-trip from	C$ 280
One-way from	C$ 78
Popular in	November
Cheapest in	March
Average price	C$ 754
Good one-way deal	C$ 344 or less

WestJet
23/5-25/5
2 total stops
41h 58m total
Denver to Toronto

Search Deals

WestJet
7/5
1 total stop
8h 41m total
Denver to Toronto

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 64 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a one-way flight from Denver Intl to Toronto (YTO).

Search Deals

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 15 April 2025.

Fri 23/57:40 p.m.DEN - YKF

1 stop27h 06mWestJet

Sun 25/56:00 a.m.YKF - DEN

1 stop14h 52mWestJet

Deal found 15/4C$ 280

Wed 21/512:15 p.m.DEN - YYZ

1 stop8h 41mMultiple Airlines

Fri 30/512:00 p.m.YYZ - DEN

2 stops15h 30mMultiple Airlines

Deal found 15/4C$ 281

Sun 25/57:40 p.m.DEN - YYZ

1 stop8h 34mWestJet

Tue 3/66:30 p.m.YYZ - DEN

1 stop18h 57mWestJet

Deal found 15/4C$ 291

Fri 23/57:40 p.m.DEN - YHM

1 stop27h 01mWestJet

Fri 30/56:00 a.m.YHM - DEN

1 stop14h 52mWestJet

Deal found 15/4C$ 306

Thu 1/512:15 p.m.DEN - YHM

1 stop10h 26mMultiple Airlines

Mon 5/56:00 a.m.YHM - DEN

2 stops24h 00mMultiple Airlines

Deal found 15/4C$ 374

Sun 25/512:15 p.m.DEN - YKF

1 stop10h 31mMultiple Airlines

Thu 29/56:15 a.m.YKF - DEN

2 stops31h 12mMultiple Airlines

Deal found 15/4C$ 426

Sat 24/58:22 p.m.DEN - YTZ

1 stop14h 00mMultiple Airlines

Tue 3/67:55 a.m.YTZ - DEN

1 stop10h 41mMultiple Airlines

Deal found 15/4C$ 458

Sat 14/610:27 a.m.DEN - YYZ

1 stop27h 57mSun Country Air

Thu 19/65:30 p.m.YYZ - DEN

1 stop27h 15mSun Country Air

Deal found 15/4C$ 488

Thu 1/57:45 a.m.DEN - YYZ

Nonstop3h 11mAir Canada

Mon 5/56:20 p.m.YYZ - DEN

Nonstop3h 45mAir Canada

Deal found 15/4C$ 569

Sat 31/56:00 a.m.DEN - YTZ

2 stops12h 37mAir Canada

Thu 14/812:25 p.m.YTZ - DEN

1 stop7h 55mAir Canada

Deal found 15/4C$ 677

Best flights from Denver to Toronto
Discover carefully curated flight deals from Denver to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 April 2025.

Fri 23/57:40 p.m.DEN - YKF

1 stop27h 06mWestJet

Sun 25/56:00 a.m.YKF - DEN

1 stop14h 52mWestJet

Deal found 15/4C$ 280

Wed 21/512:15 p.m.DEN - YYZ

1 stop8h 41mMultiple Airlines

Fri 30/512:00 p.m.YYZ - DEN

2 stops15h 30mMultiple Airlines

Deal found 15/4C$ 281

Sat 14/610:27 a.m.DEN - YYZ

1 stop27h 57mSun Country Air

Thu 19/65:30 p.m.YYZ - DEN

1 stop27h 15mSun Country Air

Deal found 15/4C$ 488

Fri 30/57:45 a.m.DEN - YYZ

Nonstop3h 11mAir Canada

Fri 6/68:45 a.m.YYZ - DEN

Nonstop3h 45mAir Canada

Deal found 15/4C$ 560

Sun 25/57:40 p.m.DEN - YYZ

1 stop8h 34mWestJet

Tue 3/66:30 p.m.YYZ - DEN

1 stop18h 57mWestJet

Deal found 15/4C$ 291

Fri 23/57:40 p.m.DEN - YHM

1 stop27h 01mWestJet

Fri 30/56:00 a.m.YHM - DEN

1 stop14h 52mWestJet

Deal found 15/4C$ 306

Thu 1/512:15 p.m.DEN - YHM

1 stop10h 26mMultiple Airlines

Mon 5/56:00 a.m.YHM - DEN

2 stops24h 00mMultiple Airlines

Deal found 15/4C$ 374

Sun 25/512:15 p.m.DEN - YKF

1 stop10h 31mMultiple Airlines

Thu 29/56:15 a.m.YKF - DEN

2 stops31h 12mMultiple Airlines

Deal found 15/4C$ 426

Sat 24/58:22 p.m.DEN - YTZ

1 stop14h 00mMultiple Airlines

Sat 31/57:55 a.m.YTZ - DEN

1 stop10h 38mMultiple Airlines

Deal found 15/4C$ 458

Sat 31/56:00 a.m.DEN - YTZ

2 stops12h 37mAir Canada

Thu 14/812:25 p.m.YTZ - DEN

1 stop7h 55mAir Canada

Deal found 15/4C$ 677

Direct flights from Denver to Toronto
Explore direct flight options from Denver to Toronto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 April 2025.

Fri 30/57:45 a.m.DEN - YYZ

Nonstop3h 11mAir Canada

Fri 6/68:45 a.m.YYZ - DEN

Nonstop3h 45mAir Canada

Deal found 15/4C$ 560

Thu 22/57:45 a.m.DEN - YYZ

Nonstop3h 11mUnited Airlines

Sat 31/56:20 p.m.YYZ - DEN

Nonstop3h 45mUnited Airlines

Deal found 15/4C$ 861

Fri 18/75:33 p.m.DEN - YYZ

Nonstop3h 15mMultiple Airlines

Sun 3/88:40 a.m.YYZ - DEN

Nonstop3h 40mMultiple Airlines

Deal found 15/4C$ 972

Last-minute flights from Denver to Toronto
Discover last-minute flight deals from Denver to Toronto. Data last updated 15 April 2025 and is based on user searches.

Tue 22/412:55 a.m.DEN - YYZ

1 stop7h 29mDelta

Mon 28/46:00 a.m.YYZ - DEN

1 stop5h 32mDelta

Deal found 15/4C$ 844

Wed 23/45:36 p.m.DEN - YYZ

Nonstop3h 12mAir Canada

Mon 28/44:18 p.m.YYZ - DEN

Nonstop3h 54mAir Canada

Deal found 15/4C$ 809

Wed 23/47:00 a.m.DEN - YYZ

1 stop30h 00mAlaska Airlines

Mon 28/44:45 p.m.YYZ - DEN

2 stops30h 30mAlaska Airlines

Deal found 15/4C$ 896

Thu 24/47:00 a.m.DEN - YYZ

1 stop20h 55mMultiple Airlines

Sat 24/58:00 p.m.YYZ - DEN

1 stop17h 27mMultiple Airlines

Deal found 15/4C$ 431

Thu 24/410:52 p.m.DEN - YTZ

2 stops18h 01mMultiple Airlines

Sat 24/57:55 a.m.YTZ - DEN

1 stop10h 38mMultiple Airlines

Deal found 15/4C$ 626

Thu 24/411:15 a.m.DEN - YTZ

1 stop8h 20mAir Canada

Sat 24/512:25 p.m.YTZ - DEN

1 stop7h 55mAir Canada

Deal found 15/4C$ 802

Fri 25/49:05 p.m.DEN - YYZ

1 stop13h 10mUnited Airlines

Fri 2/56:35 p.m.YYZ - DEN

1 stop16h 31mUnited Airlines

Deal found 15/4C$ 1,293

Fri 25/48:00 a.m.DEN - YYZ

2 stops7h 35mAmerican Airlines

Fri 2/51:15 p.m.YYZ - DEN

1 stop5h 29mAmerican Airlines

Deal found 15/4C$ 1,591

Thu 1/512:15 p.m.DEN - YHM

1 stop10h 26mMultiple Airlines

Mon 5/56:00 a.m.YHM - DEN

2 stops24h 00mMultiple Airlines

Deal found 15/4C$ 374

Thu 1/57:45 a.m.DEN - YYZ

Nonstop3h 11mAir Canada

Mon 5/56:20 p.m.YYZ - DEN

Nonstop3h 45mAir Canada

Deal found 15/4C$ 569

Tue 20/512:19 p.m.DEN - YYZ

1 stop8h 56mAmerican Airlines

Sun 25/51:15 p.m.YYZ - DEN

1 stop12h 18mAmerican Airlines

Deal found 15/4C$ 652

Tue 20/58:57 p.m.DEN - YYZ

1 stop11h 01mUnited Airlines

Tue 27/51:00 p.m.YYZ - DEN

1 stop12h 30mUnited Airlines

Deal found 15/4C$ 701

One-way flights from Denver to Toronto
Search for one-way flight options from Denver to Toronto. Find affordable one-way fares based on user searches. Data last updated 15 April 2025.

Wed 7/512:15 p.m.DEN - YYZ

1 stop8h 41mWestJet

Deal found 15/4C$ 78

Mon 12/512:15 p.m.DEN - YHM

1 stop10h 26mWestJet

Deal found 15/4C$ 117

Mon 12/512:15 p.m.DEN - YKF

1 stop10h 31mWestJet

Deal found 15/4C$ 117

Mon 12/510:52 p.m.DEN - YYZ

3 stops23h 43mMultiple Airlines

Deal found 15/4C$ 118

Mon 5/512:15 p.m.DEN - YKF

2 stops15h 15mMultiple Airlines

Deal found 15/4C$ 193

Mon 5/512:15 p.m.DEN - YTZ

3 stops27h 55mMultiple Airlines

Deal found 15/4C$ 206

Fri 2/57:45 a.m.DEN - YYZ

Nonstop3h 11mAir Canada

Deal found 15/4C$ 296

Wed 3/98:17 a.m.DEN - YTZ

2 stops10h 19mAir Canada

Deal found 15/4C$ 302

Fri 16/57:00 a.m.DEN - YYZ

1 stop14h 15mAmerican Airlines

Deal found 15/4C$ 306

Thu 1/512:55 a.m.DEN - YYZ

1 stop7h 29mDelta

Deal found 15/4C$ 309

Thu 22/55:33 p.m.DEN - YYZ

Nonstop3h 15mUnited Airlines

Deal found 15/4C$ 395

Cheapflights Fare Finder

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

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Fri 23/5

7:40 p.m.-12:46 a.m.

1 stop27h 06m

Toronto Region of Waterloo Intl

Sun 25/5

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

1 stop14h 52m

C$ 280

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 21/5

12:15 p.m.-10:56 p.m.

1 stop8h 41m

Toronto Pearson Intl

Fri 30/5

12:00 p.m.-1:30 a.m.

2 stops15h 30m

C$ 281

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sun 25/5

7:40 p.m.-6:14 a.m.

1 stop8h 34m

Toronto Pearson Intl

Tue 3/6

6:30 p.m.-11:27 a.m.

1 stop18h 57m

C$ 291

DenverHamilton

DEN - YHM

DENYHM

Denver Intl

Fri 23/5

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

1 stop27h 01m

Hamilton

Fri 30/5

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

1 stop14h 52m

C$ 306

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.-4:00 a.m.

2 stops24h 00m

C$ 374

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Sun 25/5

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

1 stop10h 31m

Toronto Region of Waterloo Intl

Thu 29/5

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

2 stops31h 12m

C$ 426

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sat 24/5

8:22 p.m.-12:22 p.m.

1 stop14h 00m

Toronto Island

Sat 31/5

7:55 a.m.-4:33 p.m.

1 stop10h 38m

C$ 458

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sat 14/6

10:27 a.m.-4:24 p.m.

1 stop27h 57m

Toronto Pearson Intl

Thu 19/6

5:30 p.m.-6:45 p.m.

1 stop27h 15m

C$ 488

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Fri 30/5

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

Nonstop3h 11m

Toronto Pearson Intl

Fri 6/6

8:45 a.m.-10:30 a.m.

Nonstop3h 45m

C$ 560

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sat 31/5

6:00 a.m.-8:37 p.m.

2 stops12h 37m

Toronto Island

Thu 14/8

12:25 p.m.-6:20 p.m.

1 stop7h 55m

C$ 677

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 21 results

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?

To ensure you get the cheapest price possible for a flight from Denver to Toronto, you should look to book at least 60 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?

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.

Weekly flight availability from Denver to Toronto

The most flights from DEN to YTO are scheduled on a Tuesday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Toronto 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

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 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

7,917 reviews

Check prices

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

7,917 reviews

Delta

8.0

Very good

7,917 reviews

Check prices

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

8,658 reviews

Delta

8.0

Very good

7,917 reviews

Check prices

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

7,917 reviews

Check prices

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

2,805 reviews

Delta

8.0

Very good

7,917 reviews

Check prices

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

9,127 reviews

Delta

8.0

Very good

7,917 reviews

Check prices

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

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.
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$ 280. Other airlines that can offer you cheap pricing are Sun Country Air, from C$ 488, and Air Canada, from C$ 560. WestJet is 57% 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$ 78. Users have also found prices from C$ 296 and C$ 306 on Air Canada and American Airlines, 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 (74%), Air Canada (62%), United Airlines (62%).
What are the cheapest flights from Denver to Toronto?
While on average a flight from Denver to Toronto is generally C$ 396, our data shows the cheapest flight currently is C$ 307. When looking at the most popular route, (Denver Intl - Toronto Pearson Intl), you can expect to pay C$ 270 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

Top airline flying from Denver to Toronto

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 254	AverageC$ 700	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Denver to Toronto from C$ 78

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Denver Intl to Toronto are usually found in March or January, booked 60 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Denver to Toronto

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from Denver to Toronto

Cheapest flights from Denver to TorontoExplore 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 15 April 2025.

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 15 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to Toronto that are best for you.

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.

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 11 April 2025.

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

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 15 April 2025.

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 15 April 2025.

Rainfall in Toronto by month

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

Temperature in Toronto by month

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

Reviews of airlines servicing Toronto

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?

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

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

What are the most popular routes from Denver to Toronto?

What are the most reliable airlines from Denver to Toronto?

What are the cheapest flights from Denver to Toronto?

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

How can I find direct flights from Denver to Toronto?

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

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

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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 15 April 2025.