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Cheap flights from Colorado to Toronto from C$ 121

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YTO
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Colorado to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) 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 21 January 2025.

Round-trip from

C$ 358

One-way from

C$ 121

Good round-trip deal

C$ 455 or less

Good one-way deal

C$ 294 or less
24/2-28/2
  • 24/2-28/2
  • 2 total stops
  • 18h 17m total
  • Colorado to Toronto
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25/2
  • 25/2
  • 1 total stop
  • 11h 29m total
  • Colorado to Toronto
Search Deals
Price to beat on a round-trip flight from Colorado to Toronto (YTO).
Search Deals
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 21 January 2025.

Mon 24/27:34 p.m.DEN - YYZ
1 stop8h 21mMultiple Airlines
Fri 28/28:00 p.m.YYZ - DEN
1 stop9h 56mMultiple Airlines
Deal found 21/1C$ 358
Sat 1/38:55 p.m.DEN - YTZ
1 stop15h 02mMultiple Airlines
Thu 6/311:30 a.m.YTZ - DEN
2 stops21h 58mMultiple Airlines
Deal found 21/1C$ 472
Thu 3/710:20 a.m.DEN - YYZ
1 stop5h 10mSun Country Air
Sun 6/76:36 p.m.YYZ - DEN
1 stop16h 43mSun Country Air
Deal found 21/1C$ 576
Tue 4/37:00 a.m.DEN - YYZ
1 stop29h 55mAlaska Airlines
Fri 7/34:20 p.m.YYZ - DEN
1 stop33h 29mAlaska Airlines
Deal found 21/1C$ 615
Thu 5/612:15 p.m.DEN - YKF
1 stop10h 31mWestJet
Sun 8/66:00 a.m.YKF - DEN
1 stop14h 52mWestJet
Deal found 21/1C$ 672
Thu 5/612:15 p.m.DEN - YYZ
1 stop10h 09mWestJet
Sun 8/66:30 a.m.YYZ - DEN
1 stop14h 22mWestJet
Deal found 21/1C$ 697
Fri 7/35:40 p.m.DEN - YYZ
Nonstop3h 12mAir Canada
Fri 14/38:35 a.m.YYZ - DEN
Nonstop3h 53mAir Canada
Deal found 21/1C$ 705
Thu 6/27:05 a.m.DEN - YYZ
1 stop11h 23mDelta
Mon 10/27:55 a.m.YYZ - DEN
1 stop10h 39mDelta
Deal found 21/1C$ 740
Thu 5/612:15 p.m.DEN - YKF
1 stop15h 00mMultiple Airlines
Sun 8/66:00 a.m.YKF - DEN
2 stops14h 09mMultiple Airlines
Deal found 21/1C$ 747
Wed 23/47:20 a.m.DEN - YYZ
1 stop8h 10mAmerican Airlines
Mon 28/41:15 p.m.YYZ - DEN
1 stop11h 13mAmerican Airlines
Deal found 21/1C$ 771
Fri 31/16:00 a.m.COS - YYZ
1 stop7h 02mAir Canada
Mon 3/24:10 p.m.YYZ - COS
1 stop5h 58mAir Canada
Deal found 21/1C$ 803
Fri 31/16:00 a.m.COS - YYZ
1 stop9h 00mDelta
Mon 3/210:05 a.m.YYZ - COS
2 stops13h 00mDelta
Deal found 21/1C$ 817

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 629,999 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 24/2

7:34 p.m.-5:55 a.m.

1 stop8h 21m

Toronto Pearson Intl

Fri 28/2

8:00 p.m.-3:56 a.m.

1 stop9h 56m

C$ 358

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sat 1/3

8:55 p.m.-1:57 p.m.

1 stop15h 02m

Toronto Island

Thu 6/3

11:30 a.m.-7:28 a.m.

2 stops21h 58m

C$ 472

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 3/7

10:20 a.m.-5:30 p.m.

1 stop5h 10m

Toronto Pearson Intl

Sun 6/7

6:36 p.m.-9:19 a.m.

1 stop16h 43m

C$ 576

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Tue 4/3

7:00 a.m.-2:55 p.m.

1 stop29h 55m

Toronto Pearson Intl

Fri 7/3

4:20 p.m.-11:49 p.m.

1 stop33h 29m

C$ 615

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 5/6

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

1 stop10h 31m

Toronto Region of Waterloo Intl

Sun 8/6

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

1 stop14h 52m

C$ 672

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 5/6

12:15 p.m.-12:24 a.m.

1 stop10h 09m

Toronto Pearson Intl

Sun 8/6

6:30 a.m.-6:52 p.m.

1 stop14h 22m

C$ 697

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Fri 7/3

5:40 p.m.-10:52 p.m.

Nonstop3h 12m

Toronto Pearson Intl

Fri 14/3

8:35 a.m.-10:28 a.m.

Nonstop3h 53m

C$ 705

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 6/2

7:05 a.m.-8:28 p.m.

1 stop11h 23m

Toronto Pearson Intl

Mon 10/2

7:55 a.m.-4:34 p.m.

1 stop10h 39m

C$ 740

DenverToronto

DEN - YKF

DENYKF

Denver Intl

Thu 5/6

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

1 stop15h 00m

Toronto Region of Waterloo Intl

Sun 8/6

6:00 a.m.-6:09 p.m.

2 stops14h 09m

C$ 747

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 23/4

7:20 a.m.-5:30 p.m.

1 stop8h 10m

Toronto Pearson Intl

Mon 28/4

1:15 p.m.-10:28 p.m.

1 stop11h 13m

C$ 771

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 29 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 C$ 168). Flying from Colorado 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 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 21 January 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 21 January 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 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

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 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 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 21 January 2025.
Read through reviews of airlines operating flights from Colorado to Toronto, such as Air Canada, Delta and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

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
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

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
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

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
8,984 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

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
9,706 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

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
2,829 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 10

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?

    C$ 308 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 355 and C$ 417, respectively.

  • 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 Denver Intl - Toronto Region of Waterloo 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 (73%), Austrian Airlines (58%) or Air Canada (55%) 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$ 660, our data shows the cheapest flight currently is C$ 220. When looking at the most popular route, (Denver Intl - Toronto Pearson Intl), you can expect to pay C$ 348 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$ 168). Flying from Colorado 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

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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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Philadelphia to Pearson Intl flights
Midway to Toronto Island flights
Denver to Pierre Elliott Trudeau Intl flights
Midway to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Tampa to Pearson Intl flights
Detroit to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Toronto Island flights
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Midway to Pearson Intl flights

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 629,999 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 263AverageC$ 725FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 759AverageC$ 1,096FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 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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