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Cheap flights from Toronto to Colorado from C$ 209

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — DEN
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto to Colorado

Enter your travel dates to find the best prices.

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 22 April 2026.

Tue 5/56:10 p.m.
YHM
-
DEN
1 stop19h 10m
WestJet
Sun 17/512:15 p.m.
DEN
-
YHM
1 stop27h 00m
WestJet
Deal found 21/4C$ 471
Sat 2/56:15 p.m.
YYZ
-
COS
1 stop7h 17m
American Airlines
Fri 8/55:13 p.m.
COS
-
YYZ
1 stop18h 46m
American Airlines
Deal found 18/4C$ 494
Wed 24/66:10 p.m.
YHM
-
DEN
1 stop19h 10m
WestJet
Fri 26/612:15 p.m.
DEN
-
YHM
1 stop27h 00m
WestJet
Deal found 21/4C$ 509
Thu 25/66:10 p.m.
YHM
-
DEN
1 stop19h 10m
WestJet
Sun 28/612:15 p.m.
DEN
-
YHM
1 stop27h 00m
WestJet
Deal found 21/4C$ 511
Tue 27/105:50 p.m.
YYZ
-
COS
1 stop6h 40m
Delta
Sat 31/108:00 a.m.
COS
-
YYZ
1 stop6h 39m
Delta
Deal found 19/4C$ 527
Fri 19/66:10 p.m.
YHM
-
DEN
1 stop19h 10m
WestJet
Tue 30/612:15 p.m.
DEN
-
YHM
1 stop27h 00m
WestJet
Deal found 21/4C$ 527
Wed 3/67:00 a.m.
YYZ
-
DEN
2 stops19h 09m
Multiple Airlines
Wed 10/67:43 a.m.
DEN
-
YYZ
1 stop12h 12m
Multiple Airlines
Deal found 19/4C$ 530
Thu 20/82:25 p.m.
YYZ
-
DEN
2 stops22h 55m
WestJet
Thu 27/812:15 p.m.
DEN
-
YYZ
1 stop8h 30m
WestJet
Deal found 19/4C$ 531
Wed 27/53:10 p.m.
YYZ
-
DEN
1 stop10h 49m
American Airlines
Sat 30/56:55 a.m.
DEN
-
YYZ
1 stop14h 29m
American Airlines
Deal found 21/4C$ 532
Sat 6/69:55 a.m.
YYZ
-
DEN
1 stop13h 59m
Multiple Airlines
Sun 14/66:20 a.m.
DEN
-
YYZ
1 stop8h 05m
Multiple Airlines
Deal found 17/4C$ 534
Fri 12/68:30 p.m.
YYZ
-
DEN
1 stop9h 28m
Multiple Airlines
Mon 15/67:43 a.m.
DEN
-
YYZ
1 stop12h 12m
Multiple Airlines
Deal found 17/4C$ 535
Tue 9/67:00 a.m.
YYZ
-
DEN
2 stops16h 42m
Multiple Airlines
Wed 10/67:43 a.m.
DEN
-
YYZ
1 stop12h 12m
Multiple Airlines
Deal found 20/4C$ 537

Find flight deals from Toronto to Colorado

Keep the following information in mind while searching for Toronto to Colorado flight deals. Data was last updated 22 April 2026.

Round-trip from

C$ 471

One-way from

C$ 209

Popular in

February

Cheapest in

November

Average price

C$ 635

Good round-trip deal

C$ 605 or less

Good one-way deal

C$ 343 or less
WestJet
  • WestJet
  • 5/5-17/5
  • 2 total stops
  • 46h 10m total
  • Toronto to Colorado
Search Deals
WestJet
  • WestJet
  • 23/5
  • 2 total stops
  • 20h 00m total
  • Toronto to Colorado
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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

Cheapflights Fare Finder

 
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 629,999 searches. Data last updated 22 April 2026.
Use the filters below to find and compare flights from Toronto to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 7/5

7:00 a.m.-10:47 a.m.

1 stop5h 47m

Colorado Springs

Sun 10/5

6:00 a.m.-9:32 p.m.

1 stop13h 32m

C$ 494

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Mon 18/5

1:34 p.m.-9:27 p.m.

1 stop9h 53m

Colorado Springs

Mon 25/5

6:00 a.m.-5:15 p.m.

1 stop9h 15m

C$ 527

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Fri 19/6

6:10 p.m.-11:20 a.m.

1 stop19h 10m

Denver Intl

Tue 30/6

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

1 stop27h 00m

C$ 527

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Thu 20/8

6:10 p.m.-11:20 a.m.

1 stop19h 10m

Denver Intl

Sun 23/8

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

1 stop27h 00m

C$ 546

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Thu 1/10

6:10 p.m.-11:20 a.m.

1 stop19h 10m

Denver Intl

Thu 8/10

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

1 stop27h 00m

C$ 550

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 7/5

7:15 a.m.-4:23 p.m.

2 stops11h 08m

Colorado Springs

Sun 10/5

5:40 a.m.-10:55 p.m.

1 stop15h 15m

C$ 567

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Wed 8/7

6:10 p.m.-11:20 a.m.

1 stop19h 10m

Denver Intl

Tue 14/7

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

1 stop27h 00m

C$ 569

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Tue 18/8

12:15 p.m.-9:15 p.m.

2 stops11h 00m

Colorado Springs

Thu 27/8

6:00 a.m.-10:57 p.m.

2 stops14h 57m

C$ 586

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Fri 18/9

1:30 p.m.-9:15 p.m.

1 stop9h 45m

Colorado Springs

Sun 20/9

6:00 a.m.-10:57 p.m.

2 stops14h 57m

C$ 586

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sun 16/8

6:15 a.m.-10:29 p.m.

2 stops18h 14m

Colorado Springs

Sun 23/8

10:57 a.m.-10:58 p.m.

1 stop10h 01m

C$ 587

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Toronto to Colorado (average of C$ 177). Flying from Toronto to Colorado in March is currently the most expensive (average of C$ 491). 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 22 April 2026.

When flying from Toronto to Colorado, 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 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 22 April 2026.

The most flights from YTO to USCO are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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

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 22 April 2026.
Check out reviews from past customers who have flown with United Airlines,WestJet, andAir Canada from Toronto to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,625 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,625 reviews
United Airlines
7.4
Good
9,625 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,324 reviews
United Airlines
7.4
Good
9,625 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,952 reviews
United Airlines
7.4
Good
9,625 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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.

  • How long is the flight from Toronto to Colorado?

    Departing from Toronto to Colorado will take you 5h 47m. The distance from Toronto to Colorado is about 2155 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

    No one likes to see their flight delayed. When booking a flight from Toronto to Colorado consider choosing Brussels Airlines (90%), Air Canada (73%) or Austrian Airlines (70%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Toronto to Colorado?

    On average you can expect to pay C$ 1,408 for a flight from Toronto to Colorado. The cheapest flight overall is C$ 283 while the most popular route, (Toronto Pearson Intl - Denver Intl) is currently priced at C$ 393.

  • 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, August is the cheapest month in which you can book a flight from Toronto to Colorado (average of C$ 177). Flying from Toronto to Colorado in March is currently the most expensive (average of C$ 491). 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 Toronto to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Toronto to Colorado

Discover the top 4 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 629,999 searches. Data last updated 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 310AverageC$ 415FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 397AverageC$ 767FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 448AverageC$ 658FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 760AverageC$ 794FlexibilityNo cancel feeOn-time71%
Search American 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 Toronto to Colorado?

Cheapflights helps you search for flights from Toronto to Colorado via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to Colorado for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Colorado from Toronto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Toronto to Colorado become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Colorado from Toronto today and book when prices fit your budget.

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