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$68+ Cheap flights from Colorado to Toronto (YTO)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YTO
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Colorado to Toronto

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$541

Good round-trip deal

$575 or less

Good one-way deal

$325 or less
Provider with most accurate pricing for Denver Intl-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Toronto (YTO) flights.
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From Colorado to Toronto (YTO)
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One-way flight from Colorado to Toronto (YTO)
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Highest demand for flights based on searches. 14% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Colorado to Toronto (YTO).
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Price to beat on a one-way flight from Colorado to Toronto (YTO).
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Find flight deals from Colorado to Toronto

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 February 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.
Mon 3/249:16 pmDEN - YYZ
2 stops14h 39mMultiple Airlines
Mon 3/318:00 pmYYZ - DEN
1 stop9h 56mMultiple Airlines
Deal found 2/20$234
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.
Wed 3/199:08 pmDEN - YTZ
1 stop14h 49mMultiple Airlines
Wed 4/211:30 amYTZ - DEN
1 stop10h 08mMultiple Airlines
Deal found 2/20$316
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.
Fri 5/2312:15 pmDEN - YYZ
1 stop8h 39mWestJet
Thu 5/2910:00 amYYZ - DEN
1 stop10h 52mWestJet
Deal found 2/20$353
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Fri 4/49:00 amCOS - YYZ
1 stop11h 51mUnited Airlines
Fri 4/1110:15 amYYZ - COS
1 stop13h 21mUnited Airlines
Deal found 2/18$355
This Delta deal was found by Cheapflights users on 2/18. 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.
Fri 4/41:41 pmCOS - YYZ
1 stop8h 15mDelta
Fri 4/116:30 amYYZ - COS
2 stops14h 35mDelta
Deal found 2/18$364
This American Airlines deal was found by Cheapflights users on 2/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/56:00 amCOS - YYZ
2 stops9h 20mAmerican Airlines
Sat 4/126:30 amYYZ - COS
2 stops11h 19mAmerican Airlines
Deal found 2/18$393
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:25 pmDEN - YYZ
1 stop14h 33mSun Country Air
Sun 4/208:30 amYYZ - DEN
1 stop10h 45mSun Country Air
Deal found 2/20$400
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.
Tue 5/63:40 pmCOS - YYZ
1 stop5h 08mAir Canada
Fri 5/96:20 pmYYZ - COS
1 stop16h 24mAir Canada
Deal found 2/19$402
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.
Mon 5/2612:15 pmDEN - YKF
1 stop10h 31mWestJet
Thu 5/296:00 amYKF - DEN
1 stop14h 52mWestJet
Deal found 2/20$403
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1212:15 pmDEN - YHM
1 stop10h 26mWestJet
Sun 6/156:00 amYHM - DEN
1 stop14h 52mWestJet
Deal found 2/19$443
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/612:15 pmDEN - YKF
1 stop10h 31mMultiple Airlines
Fri 5/98:10 amYKF - DEN
2 stops29h 17mMultiple Airlines
Deal found 2/20$461
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/205:40 pmDEN - YYZ
Nonstop3h 12mAir Canada
Mon 3/248:35 amYYZ - DEN
Nonstop3h 53mAir Canada
Deal found 2/20$478

Find flights from Colorado to Toronto within your budget

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

Fly from

Colorado

Fly to

Toronto

Route

Depart

Return

Price

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 3/24

9:16 pm-1:55 pm

2 stops14h 39m

Toronto Pearson Intl

Mon 3/31

8:00 pm-3:56 am

1 stop9h 56m

$234

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Thu 3/20

6:40 am-8:30 am

1 stop23h 50m

Toronto Island

Mon 3/24

8:55 pm-9:12 am

1 stop14h 17m

$332

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Fri 5/23

12:15 pm-10:54 pm

1 stop8h 39m

Toronto Pearson Intl

Thu 5/29

10:00 am-6:52 pm

1 stop10h 52m

$353

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Fri 4/4

9:00 am-10:51 pm

1 stop11h 51m

Toronto Pearson Intl

Fri 4/11

10:15 am-9:36 pm

1 stop13h 21m

$355

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Fri 4/4

1:41 pm-11:56 pm

1 stop8h 15m

Toronto Pearson Intl

Fri 4/11

6:30 am-7:05 pm

2 stops14h 35m

$364

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 4/5

6:00 am-5:20 pm

2 stops9h 20m

Toronto Pearson Intl

Sat 4/12

6:30 am-3:49 pm

2 stops11h 19m

$393

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 4/17

6:25 pm-10:58 am

1 stop14h 33m

Toronto Pearson Intl

Sun 4/20

8:30 am-5:15 pm

1 stop10h 45m

$400

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Tue 5/6

3:40 pm-10:48 pm

1 stop5h 08m

Toronto Pearson Intl

Fri 5/9

6:20 pm-8:44 am

1 stop16h 24m

$402

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 5/1

12:15 pm-5:15 am

1 stop15h 00m

Toronto Region of Waterloo Intl

Mon 5/5

8:10 am-11:27 am

2 stops29h 17m

$430

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Tue 5/20

12:15 pm-12:46 am

1 stop10h 31m

Toronto Region of Waterloo Intl

Thu 5/29

6:00 am-6:52 pm

1 stop14h 52m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 32 results
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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.
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 Colorado to Toronto

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

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 $243). Flying from Colorado to Toronto in July is currently the most expensive (average of $359). 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?

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 February 20, 2025.

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.

Weekly flight availability from Colorado to Toronto

Explore weekly flight availability from Colorado 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 February 20, 2025.

The most flights from USCO to YTO 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 Toronto by month

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

In terms of precipitation, rainfall in Toronto ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto when rainfall is around 2.0 in.

Temperature in Toronto by month

Plan your trip to Toronto by taking into account the average temperature totals 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 February 20, 2025.
Read through reviews of airlines operating flights from Colorado to Toronto, such as Alaska Airlines, Delta and United Airlines. 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

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

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

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

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

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

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

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

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

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

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

WestJet
7.2
Good
2,801 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Comfort

7.9

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 Colorado to Toronto. 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 Colorado to Toronto one-way?

    The cheapest airlines for a one-way flight from Colorado to Toronto are Sun Country Air ($126), WestJet ($160), and Air Canada ($205).

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

    While some choose either Denver Intl - Toronto Island or Denver Intl - Toronto Region of Waterloo Intl, Denver Intl - Toronto Pearson Intl is the most popular route from Colorado to Toronto.

  • What are the most reliable airlines from Colorado 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 Colorado to Toronto on time: United Airlines (65%), Austrian Airlines (54%), Air Canada (49%).

  • What are the cheapest flights from Colorado to Toronto?

    Looking at all options, your cheapest flight can be booked for $212. While the most popular route (Denver Intl - Toronto Pearson Intl) can be booked for $177 on average our data indicates $1,060 when flying from Colorado to Toronto.

  • 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 $243). Flying from Colorado to Toronto in July is currently the most expensive (average of $359). 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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Alternative routes for Colorado to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Colorado to Toronto

Discover the top 2 airlines that operate flights from Colorado 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$130Average$405FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$160Average$609FlexibilityNo cancel feeOn-time69%
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