How long is the flight from Colorado to Toronto?

Airlines like American Airlines, United Airlines, and Delta fly from Colorado to Toronto in about 5h 57m. The time it takes to get you to your destination can typically vary by up to 13h 20m. There are 2155 km between Colorado and Toronto. This flight may include one or multiple stops.

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.

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).

What are the most popular routes from Colorado to Toronto?

When deciding which route to take from Colorado to Toronto consider Denver Intl - Toronto Pearson Intl, Denver Intl - Toronto Island or Colorado Springs - Toronto Pearson Intl as they are the most popular.

What are the cheapest flights from Colorado to Toronto?

While on average a flight from Colorado to Toronto is generally C$ 415, our data shows the cheapest flight currently is C$ 395. When looking at the most popular route, (Denver Intl - Toronto Pearson Intl), you can expect to pay C$ 437 for that flight.

What are the most reliable airlines from Colorado to Toronto?

No one likes to see their flight delayed. When booking a flight from Colorado to Toronto consider choosing United Airlines (76%), Air Canada (75%) or Austrian Airlines (74%) as they are the most reliable in getting you off to your destination on time.

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

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

How can I find direct flights from Colorado to Toronto?

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

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

Yes. Cheapflights offers flight deals from Colorado 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$ 190+ Cheap Flights from Colorado to Toronto

Cheap flight deals from Colorado to Toronto

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Colorado to Toronto
Explore the most affordable flight options available from Colorado to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Thu 3/1211:59 p.m. -

1 stop11h 41m

Mon 7/129:35 a.m. -

2 stops38h 20m

Deal found 28/10C$ 425

Fri 4/1211:59 p.m. -

1 stop11h 41m

Mon 7/126:30 a.m. -

1 stop17h 00m

Deal found 28/10C$ 437

Thu 10/1211:59 p.m. -

1 stop11h 41m

Mon 14/121:40 p.m. -

1 stop8h 20m

Deal found 28/10C$ 443

Thu 19/116:30 a.m. -

2 stops33h 40m

Mon 23/111:40 p.m. -

1 stop9h 51m

Deal found 26/10C$ 454

Thu 19/116:30 a.m. -

2 stops33h 40m

Tue 24/111:40 p.m. -

1 stop9h 51m

Deal found 27/10C$ 468

Wed 25/116:00 a.m. -

2 stops40h 55m

Tue 1/121:40 p.m. -

1 stop8h 45m

Deal found 26/10C$ 472

Mon 14/1211:16 a.m. -

2 stops50h 04m

Mon 11/13:55 p.m. -

1 stop18h 33m

Deal found 29/10C$ 489

Sat 5/121:39 p.m. -

1 stop19h 17m

Tue 8/126:23 p.m. -

1 stop20h 46m

Deal found 26/10C$ 733

Thu 12/111:34 p.m. -

1 stop8h 12m

Sat 14/115:12 p.m. -

1 stop7h 34m

Deal found 29/10C$ 830

Sat 5/1211:43 a.m. -

1 stop10h 16m

Tue 8/124:10 p.m. -

1 stop7h 53m

Deal found 30/10C$ 843

Sun 29/117:00 a.m. -

1 stop6h 02m

Fri 4/124:10 p.m. -

1 stop6h 52m

Deal found 27/10C$ 843

Tue 10/117:05 a.m. -

1 stop5h 57m

Sat 14/114:10 p.m. -

1 stop6h 20m

Deal found 27/10C$ 843

Best flights from Colorado to Toronto
Discover carefully curated flight deals from Colorado to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Sat 5/121:39 p.m. -

1 stop19h 17m

Tue 8/126:23 p.m. -

1 stop20h 46m

Deal found 26/10C$ 733

Tue 12/17:05 a.m. -

1 stop5h 57m

Wed 13/14:10 p.m. -

1 stop6h 37m

Deal found 26/10C$ 843

Fri 29/18:06 a.m. -

2 stops13h 08m

Mon 1/26:14 a.m. -

1 stop8h 20m

Deal found 26/10C$ 856

Sat 21/117:12 p.m. -

1 stop12h 35m

Mon 23/118:40 a.m. -

Nonstop3h 55m

Deal found 27/10C$ 857

Tue 8/127:40 a.m. -

2 stops30h 25m

Sat 12/125:15 p.m. -

2 stops23h 09m

Deal found 30/10C$ 978

Sun 29/117:00 a.m. -

2 stops12h 15m

Fri 4/128:35 a.m. -

2 stops10h 25m

Deal found 27/10C$ 1,265

Thu 12/111:34 p.m. -

1 stop8h 12m

Sat 14/115:12 p.m. -

1 stop7h 34m

Deal found 29/10C$ 830

Sun 29/115:30 a.m. -

1 stop7h 32m

Wed 2/126:45 a.m. -

1 stop6h 17m

Deal found 27/10C$ 843

Tue 8/129:50 a.m. -

Nonstop3h 12m

Sun 13/121:00 p.m. -

1 stop9h 27m

Deal found 29/10C$ 923

Sun 29/117:00 a.m. -

1 stop6h 02m

Fri 4/124:10 p.m. -

1 stop6h 52m

Deal found 27/10C$ 843

Tue 10/117:05 a.m. -

1 stop5h 57m

Sat 14/114:10 p.m. -

1 stop6h 20m

Deal found 27/10C$ 843

Tue 2/22:11 p.m. -

1 stop7h 45m

Tue 16/26:15 a.m. -

1 stop10h 19m

Deal found 25/10C$ 1,021

Sat 10/45:30 p.m. -

Nonstop3h 14m

Sat 17/42:00 p.m. -

1 stop8h 14m

Deal found 28/10C$ 943

Tue 10/111:10 p.m. -

1 stop7h 45m

Sat 14/116:10 a.m. -

1 stop8h 29m

Deal found 30/10C$ 1,005

Wed 25/119:50 a.m. -

Nonstop3h 12m

Tue 1/124:10 p.m. -

Nonstop3h 54m

Deal found 26/10C$ 867

Fri 12/29:47 a.m. -

Nonstop3h 15m

Mon 15/22:00 p.m. -

1 stop8h 27m

Deal found 25/10C$ 955

Thu 3/129:50 a.m. -

Nonstop3h 12m

Mon 7/124:10 p.m. -

Nonstop3h 54m

Deal found 28/10C$ 869

Tue 24/119:50 a.m. -

Nonstop3h 12m

Tue 1/124:10 p.m. -

Nonstop3h 54m

Deal found 27/10C$ 869

Thu 19/117:45 a.m. -

1 stop7h 02m

Tue 24/114:10 p.m. -

Nonstop3h 54m

Deal found 27/10C$ 965

Mon 21/129:44 a.m. -

Nonstop3h 18m

Sun 3/17:26 p.m. -

1 stop6h 27m

Deal found 28/10C$ 965

Tue 8/123:28 p.m. -

2 stops20h 35m

Wed 9/124:10 p.m. -

1 stop6h 31m

Deal found 27/10C$ 1,000

Sat 21/118:25 p.m. -

1 stop15h 38m

Mon 30/114:10 p.m. -

Nonstop3h 54m

Deal found 25/10C$ 1,001

Mon 30/116:48 p.m. -

2 stops14h 11m

Fri 4/126:10 a.m. -

1 stop8h 43m

Deal found 29/10C$ 2,057

Thu 24/129:44 a.m. -

Nonstop3h 18m

Sun 3/17:26 p.m. -

1 stop6h 27m

Deal found 30/10C$ 1,015

Find flight deals from Colorado to Toronto

Round-trip from	C$ 425
One-way from	C$ 190
Popular in	August
Cheapest in	February
Average price	C$ 836
Good one-way deal	C$ 395 or less

3/12-7/12
3 total stops
50h 01m total
Colorado to Toronto

Search Deals

26/11-31/12
1 total stop
29h 15m total
Colorado to Toronto

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 47 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease (C$ 9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

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

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Mon 21/12

8:35 a.m.-11:55 p.m.

2 stops13h 20m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 230

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Mon 16/11

4:14 p.m.-9:52 p.m.

1 stop27h 38m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 278

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Sat 12/12

10:29 p.m.-11:40 p.m.

3 stops23h 11m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 289

Colorado SpringsToronto

COS Colorado Springs - YYZ Toronto Pearson Intl

COSYYZ

Colorado Springs

Thu 12/11

12:54 p.m.-11:47 p.m.

2 stops8h 53m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 376

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Sun 27/12

6:35 a.m.-3:14 p.m.

1 stop6h 39m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 387

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Thu 10/12

9:50 a.m.-3:02 p.m.

Nonstop3h 12m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 398

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Sat 26/12

9:44 a.m.-3:02 p.m.

Nonstop3h 18m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 398

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Sun 15/11

11:25 a.m.-9:35 p.m.

1 stop8h 10m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 402

Quickest round-trip

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Mon 16/11

5:40 p.m.-10:51 p.m.

Nonstop3h 11m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 404

DenverToronto

DEN Denver Intl - YYZ Toronto Pearson Intl

DENYYZ

Denver Intl

Mon 21/12

9:44 a.m.-3:02 p.m.

Nonstop3h 18m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 405

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 37 resultsSorted by cheapest first

Best time to book a flight from Colorado to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Colorado with our price prediction graph.

COS-YYZ

DEN-YYZ

GJT-YYZ

MTJ-YYZ

EGE-YYZ

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 Colorado to Toronto

USCO-YTO

COS-YYZ

DEN-YYZ

GJT-YYZ

MTJ-YYZ

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Toronto (average of C$ 802). Flying from Colorado to Toronto in February is currently the most expensive (average of C$ 944). 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 CO to YTO?

When flying from Colorado 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.

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

Airfare is below average for this route at the moment.

Colorado to Toronto flights typically cost between C$ 716 and C$ 990 in December.
The cheapest round-trip price found within the last 5 days was C$ 425 on Multiple Airlines (3 Dec-7 Dec).

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

To ensure you get the cheapest price possible for a flight from Colorado to Toronto, you should look to book at least 32 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

How long is the flight from Colorado to Toronto?
Airlines like American Airlines, United Airlines, and Delta fly from Colorado to Toronto in about 5h 57m. The time it takes to get you to your destination can typically vary by up to 13h 20m. There are 2155 km between Colorado and Toronto. This flight may include one or multiple stops.
What are the most popular routes from Colorado to Toronto?
When deciding which route to take from Colorado to Toronto consider Denver Intl - Toronto Pearson Intl, Denver Intl - Toronto Island or Colorado Springs - Toronto Pearson Intl as they are the most popular.
What are the most reliable airlines from Colorado to Toronto?
No one likes to see their flight delayed. When booking a flight from Colorado to Toronto consider choosing United Airlines (76%), Air Canada (75%) or Austrian Airlines (74%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Colorado to Toronto?
While on average a flight from Colorado to Toronto is generally C$ 415, our data shows the cheapest flight currently is C$ 395. When looking at the most popular route, (Denver Intl - Toronto Pearson Intl), you can expect to pay C$ 437 for that flight.
Can I find deals for flights from Colorado to Toronto that include hotel bookings?
Yes. In addition to deals on Colorado to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Toronto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Toronto.
Can I find deals for business class flights from Colorado to Toronto?
Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Toronto?
Currently, January is the cheapest month in which you can book a flight from Colorado to Toronto (average of C$ 802). Flying from Colorado to Toronto in February is currently the most expensive (average of C$ 944). 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.

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Philadelphia to Pearson Intl flights

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Miami to Pierre Elliott Trudeau Intl flights

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Baltimore to Pierre Elliott Trudeau Intl flights

Midway to Pearson Intl flights

Philadelphia to Pierre Elliott Trudeau Intl flights

Minneapolis to Pierre Elliott Trudeau Intl flights

George Bush Intcntl to Pearson Intl flights

Reagan-National to Toronto Island flights

Miami to Pearson Intl flights

Sky Harbor Intl to Pearson Intl flights

Charlotte to Pearson Intl flights

Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights

Raleigh to Pierre Elliott Trudeau Intl flights

Atlanta to Pierre Elliott Trudeau Intl flights

Top airline flying from Colorado to Toronto

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 361	AverageC$ 943	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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

When you search for this flight from Colorado to Toronto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Colorado to Toronto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Colorado to Toronto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Colorado 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 Colorado today and book when prices fit your budget.

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Cheap flights from Colorado to Toronto from C$ 190

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Colorado to Toronto

Cheapest flights from Colorado to TorontoExplore the most affordable flight options available from Colorado to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Colorado to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Colorado to TorontoDiscover carefully curated flight deals from Colorado to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Colorado to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Colorado to TorontoExplore direct flight options from Colorado to Toronto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Explore direct flight options from Colorado to Toronto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Colorado to TorontoDiscover last-minute flight deals from Colorado to Toronto. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Colorado to Toronto. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Colorado to TorontoSearch for one-way flight options from Colorado to Toronto. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Colorado to Toronto. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Colorado to Toronto

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Colorado to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Colorado with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from CO to YTO?

Find hourly flight availability from Colorado 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 30 October 2026.

When flying from Colorado 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.

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

Airfare is below average for this route at the moment.

Colorado to Toronto flights typically cost between C$ 716 and C$ 990 in December.The cheapest round-trip price found within the last 5 days was C$ 425 on Multiple Airlines (3 Dec-7 Dec).

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

To ensure you get the cheapest price possible for a flight from Colorado to Toronto, you should look to book at least 32 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

How long is the flight from Colorado to Toronto?

What are the most popular routes from Colorado to Toronto?

What are the most reliable airlines from Colorado to Toronto?

What are the cheapest flights from Colorado to Toronto?

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

How can I find direct flights from Colorado to Toronto?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado to Toronto

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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Direct flights to Ontario

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Search flights from Colorado to Toronto by cabin class

Find flights from Colorado to Toronto, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Colorado and Toronto flights

Browse other Colorado and Toronto flight options. Last updated on 30 October 2026.

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Colorado to Toronto flights

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Explore flights to Toronto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Top airline flying from Colorado to Toronto

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Cheapest flights from Colorado to Toronto
Explore the most affordable flight options available from Colorado to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Colorado to Toronto
Discover carefully curated flight deals from Colorado to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Colorado to Toronto
Explore direct flight options from Colorado to Toronto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Colorado to Toronto
Discover last-minute flight deals from Colorado to Toronto. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Colorado to Toronto
Search for one-way flight options from Colorado to Toronto. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Colorado to Toronto flights typically cost between C$ 716 and C$ 990 in December.
The cheapest round-trip price found within the last 5 days was C$ 425 on Multiple Airlines (3 Dec-7 Dec).