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Cheap flights from Colorado to Toronto from C$ 177

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YTO
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colorado to Toronto

Enter your travel dates to find the best prices.

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 16 March 2026.

Wed 15/410:29 p.m.
DEN
-
YYZ
1 stop29h 51m
Multiple Airlines
Mon 20/48:00 p.m.
YYZ
-
DEN
1 stop9h 59m
Multiple Airlines
Deal found 13/3C$ 468
Mon 13/47:05 p.m.
DEN
-
YYZ
1 stop9h 15m
Multiple Airlines
Mon 20/48:00 p.m.
YYZ
-
DEN
1 stop9h 59m
Multiple Airlines
Deal found 14/3C$ 471
Mon 13/47:05 p.m.
DEN
-
YYZ
1 stop9h 15m
Multiple Airlines
Wed 22/411:00 a.m.
YYZ
-
DEN
2 stops15h 19m
Multiple Airlines
Deal found 13/3C$ 472
Tue 28/47:15 a.m.
DEN
-
YYZ
1 stop30h 30m
Multiple Airlines
Tue 5/59:45 a.m.
YYZ
-
DEN
1 stop16h 24m
Multiple Airlines
Deal found 14/3C$ 473
Sat 18/47:05 p.m.
DEN
-
YYZ
1 stop9h 15m
Multiple Airlines
Mon 27/410:30 p.m.
YYZ
-
DEN
2 stops31h 29m
Multiple Airlines
Deal found 14/3C$ 480
Sat 18/47:05 p.m.
DEN
-
YYZ
1 stop9h 15m
Multiple Airlines
Sat 25/42:20 p.m.
YYZ
-
DEN
1 stop10h 39m
Multiple Airlines
Deal found 14/3C$ 491
Mon 20/47:05 p.m.
DEN
-
YYZ
1 stop9h 38m
Multiple Airlines
Mon 27/410:30 p.m.
YYZ
-
DEN
2 stops31h 29m
Multiple Airlines
Deal found 14/3C$ 495
Fri 29/56:10 a.m.
DEN
-
YYZ
1 stop15h 44m
Multiple Airlines
Mon 1/61:45 p.m.
YYZ
-
DEN
1 stop15h 40m
Multiple Airlines
Deal found 16/3C$ 499
Mon 20/410:29 p.m.
DEN
-
YYZ
2 stops29h 44m
Multiple Airlines
Sat 25/42:20 p.m.
YYZ
-
DEN
1 stop10h 39m
Multiple Airlines
Deal found 14/3C$ 501
Tue 16/62:47 p.m.
DEN
-
YTZ
1 stop23h 13m
Multiple Airlines
Tue 23/61:45 p.m.
YTZ
-
DEN
1 stop21h 17m
Multiple Airlines
Deal found 15/3C$ 509
Sat 11/49:00 p.m.
DEN
-
YTZ
1 stop19h 47m
Multiple Airlines
Wed 15/49:25 a.m.
YTZ
-
DEN
1 stop26h 47m
Multiple Airlines
Deal found 12/3C$ 554
Tue 12/52:40 p.m.
DEN
-
YTZ
1 stop24h 00m
Multiple Airlines
Fri 15/58:50 a.m.
YTZ
-
DEN
2 stops16h 58m
Multiple Airlines
Deal found 12/3C$ 556

Find flight deals from Colorado to Toronto

Keep the following information in mind while searching for Colorado to Toronto flight deals. Data was last updated 16 March 2026.

Round-trip from

C$ 468

One-way from

C$ 177

Popular in

February

Cheapest in

September

Average price

C$ 842

Good round-trip deal

C$ 245 or less

Good one-way deal

C$ 331 or less
15/4-20/4
  • 15/4-20/4
  • 2 total stops
  • 39h 50m total
  • Colorado to Toronto
Search Deals
14/4
  • 14/4
  • 3 total stops
  • 23h 06m total
  • Colorado to Toronto
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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).
Search Deals

Cheapflights Fare Finder

 
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 16 March 2026.
Use the filters below to find and compare flights from Colorado to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sat 11/4

9:00 p.m.-6:47 p.m.

1 stop19h 47m

Toronto Island

Wed 15/4

9:25 a.m.-10:12 a.m.

1 stop26h 47m

C$ 554

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 18/4

1:33 p.m.-9:32 p.m.

1 stop5h 59m

Toronto Pearson Intl

Fri 24/4

10:45 a.m.-4:32 p.m.

1 stop7h 47m

C$ 604

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Mon 6/4

11:59 p.m.-11:40 a.m.

2 stops33h 41m

Toronto Island

Wed 15/4

9:25 a.m.-10:12 a.m.

1 stop26h 47m

C$ 609

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 29/4

1:33 p.m.-9:32 p.m.

1 stop5h 59m

Toronto Pearson Intl

Sat 2/5

11:00 a.m.-8:01 p.m.

2 stops11h 01m

C$ 634

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 30/4

6:57 p.m.-9:19 a.m.

2 stops12h 22m

Toronto Pearson Intl

Thu 7/5

10:45 a.m.-4:31 p.m.

1 stop7h 46m

C$ 634

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sat 9/5

4:27 p.m.-5:35 p.m.

1 stop23h 08m

Toronto Island

Sun 17/5

8:50 a.m.-11:52 p.m.

1 stop17h 02m

C$ 642

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Wed 22/4

11:42 a.m.-7:37 p.m.

1 stop5h 55m

Toronto Pearson Intl

Sat 25/4

5:50 p.m.-9:54 p.m.

1 stop6h 04m

C$ 697

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Thu 13/8

5:30 a.m.-11:22 p.m.

1 stop15h 52m

Toronto Pearson Intl

Mon 17/8

1:55 p.m.-9:24 p.m.

2 stops9h 29m

C$ 737

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Wed 10/6

1:00 p.m.-8:00 a.m.

2 stops17h 00m

Toronto Island

Wed 17/6

10:50 a.m.-9:30 p.m.

1 stop12h 40m

C$ 759

Colorado SpringsToronto

COS - YYZ

COSYYZ

Colorado Springs

Sat 25/7

11:31 a.m.-9:32 p.m.

1 stop8h 01m

Toronto Pearson Intl

Sat 1/8

11:00 a.m.-6:54 p.m.

2 stops9h 54m

C$ 775

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Toronto

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

Currently, March is the cheapest month in which you can book a flight from Colorado to Toronto (average of C$ 224). Flying from Colorado to Toronto in April is currently the most expensive (average of C$ 460). 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 16 March 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.

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 16 March 2026.

The most flights from USCO to YTO are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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

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.

  • How long is the flight from Colorado to Toronto?

    Airlines like United Airlines, Alaska Airlines, and Air Canada fly from Colorado to Toronto in about 5h 59m. The time it takes to get you to your destination can typically vary by up to 25h 46m. There are 2155 km between Colorado and Toronto. This flight may include one or multiple stops.

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

    C$ 72 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from C$ 227 and C$ 284, 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 - Hamilton 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 Air Canada (66%), United Airlines (66%) or Austrian Airlines (42%) 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$ 399, our data shows the cheapest flight currently is C$ 245. When looking at the most popular route, (Denver Intl - Toronto Pearson Intl), you can expect to pay C$ 409 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, March is the cheapest month in which you can book a flight from Colorado to Toronto (average of C$ 224). Flying from Colorado to Toronto in April is currently the most expensive (average of C$ 460). 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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San Diego to Pearson Intl flights

Top airline flying from Colorado to Toronto

Discover the top airline 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 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 250AverageC$ 607FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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