HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$112+ Cheap flights from Toronto (YTO) to Colorado

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — DEN
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Toronto to Colorado with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Toronto to Colorado

Keep the following information in mind while searching for Toronto to Colorado flight deals. Data was last updated febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(Kiwi.com)

One-way from

$112
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$507

Good round-trip deal

$317 or less

Good one-way deal

$233 or less
Provider with most accurate pricing for Toronto (YTO)-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Denver Intl flights.
Search Deals
From Toronto (YTO) to Colorado
Search Deals
One-way flight from Toronto (YTO) to Colorado
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Toronto (YTO) to Colorado.
Search Deals
Price to beat on a one-way flight from Toronto (YTO) to Colorado.
Search Deals

Find flight deals from Toronto to Colorado

Cheapest flights from Toronto to Colorado
Explore the most affordable flight options available from Toronto to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/208:00 pmYYZ - DEN
1 stop9h 56mMultiple Airlines
jue. 3/277:39 pmDEN - YYZ
1 stop8h 16mMultiple Airlines
Deal found 2/20$291
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/198:45 amYYZ - COS
1 stop11h 09mUnited Airlines
sáb. 5/315:30 amCOS - YYZ
1 stop5h 26mUnited Airlines
Deal found 2/20$325
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/143:50 pmYTZ - DEN
1 stop18h 42mMultiple Airlines
sáb. 3/2910:44 pmDEN - YTZ
2 stops18h 09mMultiple Airlines
Deal found 2/19$329
This United deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/112:20 pmYYZ - COS
2 stops8h 18mMultiple Airlines
jue. 4/106:00 amCOS - YYZ
2 stops14h 36mMultiple Airlines
Deal found 2/19$333
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/212:45 pmYYZ - COS
1 stop9h 15mAir Canada
dom. 3/237:30 amCOS - YYZ
2 stops12h 10mAir Canada
Deal found 2/20$346
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/2612:15 pmYYZ - DEN
1 stop7h 44mAir Canada
sáb. 5/1011:25 amDEN - YYZ
Nonstop3h 10mAir Canada
Deal found 2/20$370
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/610:20 amYYZ - COS
2 stops12h 31mDelta
dom. 4/138:15 amCOS - YYZ
2 stops12h 43mDelta
Deal found 2/19$377
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/1412:25 pmYTZ - DEN
1 stop7h 55mAir Canada
sáb. 5/177:35 pmDEN - YTZ
2 stops17h 15mAir Canada
Deal found 2/19$396
This Trip.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/226:00 amYHM - DEN
1 stop14h 52mWestJet
lun. 5/2612:15 pmDEN - YHM
1 stop10h 26mWestJet
Deal found 2/20$400
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/144:10 pmYYZ - DEN
Nonstop4h 05mUnited Airlines
sáb. 3/295:40 pmDEN - YYZ
Nonstop3h 12mUnited Airlines
Deal found 2/19$421
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/48:00 pmYYZ - DEN
1 stop24h 52mWestJet
dom. 6/812:15 pmDEN - YYZ
2 stops10h 18mWestJet
Deal found 2/20$423
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/246:15 amYYZ - DEN
1 stop12h 09mDelta
vie. 3/287:15 amDEN - YYZ
1 stop11h 16mDelta
Deal found 2/20$441

Find flights from Toronto to Colorado within your budget

Customize your flight search to find flights from Toronto to Colorado 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 2,558,603 searches. Data last updated febrero 20, 2025.

Fly from

Toronto

Fly to

Colorado

Route

Depart

Return

Price

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

jue. 3/20

8:00 pm-3:56 am

1 stop9h 56m

Denver Intl

jue. 3/27

7:39 pm-5:55 am

1 stop8h 16m

$291

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

lun. 5/19

8:45 am-5:54 pm

1 stop11h 09m

Colorado Springs

sáb. 5/31

5:30 am-12:56 pm

1 stop5h 26m

$325

TorontoDenver

YTZ - DEN

YTZDEN

Toronto Island

vie. 3/14

3:50 pm-8:32 am

1 stop18h 42m

Denver Intl

sáb. 3/29

10:44 pm-6:53 pm

2 stops18h 09m

$329

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

mar. 4/1

12:20 pm-6:38 pm

2 stops8h 18m

Colorado Springs

jue. 4/10

6:00 am-10:36 pm

2 stops14h 36m

$333

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

vie. 3/21

2:45 pm-10:00 pm

1 stop9h 15m

Colorado Springs

dom. 3/23

7:30 am-9:40 pm

2 stops12h 10m

$346

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

sáb. 4/26

12:15 pm-5:59 pm

1 stop7h 44m

Denver Intl

sáb. 5/10

11:25 am-4:35 pm

Nonstop3h 10m

$370

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

dom. 4/6

10:20 am-8:51 pm

2 stops12h 31m

Colorado Springs

dom. 4/13

8:15 am-10:58 pm

2 stops12h 43m

$377

TorontoDenver

YTZ - DEN

YTZDEN

Toronto Island

mié. 5/14

12:25 pm-6:20 pm

1 stop7h 55m

Denver Intl

sáb. 5/17

7:35 pm-2:50 pm

2 stops17h 15m

$396

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

jue. 5/22

6:00 am-6:52 pm

1 stop14h 52m

Denver Intl

lun. 5/26

12:15 pm-12:41 am

1 stop10h 26m

$400

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

vie. 3/14

4:10 pm-6:15 pm

Nonstop4h 05m

Denver Intl

sáb. 3/29

5:40 pm-10:52 pm

Nonstop3h 12m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 41 results
1
2
3
...
5

Best time to book a flight from Toronto to Colorado

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

Travel insights for flights from Toronto to Colorado

Get recent, data-driven insights about flights from Toronto to Colorado including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Toronto to Colorado (average of $197). Flying from Toronto to Colorado in March is currently the most expensive (average of $278). 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 YTO to CO?

Find hourly flight availability from Toronto to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto to Colorado as you normally would.

Weekly flight availability from Toronto to Colorado

Explore weekly flight availability from Toronto to Colorado. 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 febrero 20, 2025.

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

Rainfall in Colorado by month

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

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

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

If weather is an important factor for your trip to Colorado, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated febrero 20, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Aeromexico from Toronto to Colorado to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Aeromexico
7.5
Good
1,771 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Toronto to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $174. However, be on the lookout for offers from American Airlines and WestJet, as they are both options that can get you from Toronto to Colorado for a low price.

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

    The most popular flight routes from Toronto to Colorado are Toronto Pearson Intl - Denver Intl, Toronto Island - Denver Intl and Toronto Pearson Intl - Colorado Springs.

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

    The top 3 most reliable airlines when flying from Toronto to Colorado are Air Canada (62%), United Airlines (62%) and Austrian Airlines (59%).

  • What are the cheapest flights from Toronto to Colorado?

    Looking for the cheapest flight from Toronto to Colorado? While on average our users pay $910, our data indicates the cheapest price to be $169. The most popular route (Toronto Pearson Intl - Denver Intl), is priced around $187.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Toronto to Colorado (average of $197). Flying from Toronto to Colorado in March is currently the most expensive (average of $278). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Toronto to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Newark flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to John F Kennedy Intl flights
Toronto Island to Newark flights
Pearson Intl to LaGuardia flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Miami flights
Pierre Elliott Trudeau Intl to Newark flights
Pearson Intl to Miami flights
Pearson Intl to Los Angeles flights
Pearson Intl to Orlando flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Orlando flights
Toronto Island to Fort Lauderdale flights
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Tampa flights
Pearson Intl to O'Hare Intl flights
Pearson Intl to San Francisco flights
Pearson Intl to Boston flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to Hobby flights
Pearson Intl to Nashville flights
Pearson Intl to Seattle flights
Toronto Island to Orlando flights
Pearson Intl to Atlanta flights
Pearson Intl to George Bush Intcntl flights
Pearson Intl to West Palm Beach flights
Pearson Intl to Sky Harbor Intl flights
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
Pearson Intl to Fort Myers flights
Pearson Intl to Austin flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Toronto Island to Midway flights
Pearson Intl to Honolulu flights
Toronto Island to Boston flights
Pearson Intl to Denver flights
Pearson Intl to Midway flights
Pearson Intl to San Diego flights
Pierre Elliott Trudeau Intl to Boston flights
Toronto Island to Dulles Intl flights
Pearson Intl to New Orleans flights
Pearson Intl to Charlotte flights
Pearson Intl to Philadelphia flights
Pierre Elliott Trudeau Intl to Dulles Intl flights

Top 2 airlines flying from Toronto to Colorado

Discover the top 2 airlines that operate flights from Toronto to Colorado. 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 2,558,603 searches. Data last updated febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$255Average$425FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$306Average$503FlexibilityNo cancel feeOn-time67%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
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.