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Toronto Island

$135+ Cheap flights from Colorado to Toronto Island (YTZ)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YTZ
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Colorado to Toronto Island

Keep the following information in mind while searching for Colorado to Toronto Island flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$336
(Kiwi.com)

One-way from

$135
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$533
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 Island
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One-way flight from Colorado to Toronto Island
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Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Colorado to Toronto Island

Cheapest flights from Colorado to Toronto Island
Explore the most affordable flight options available from Colorado to Toronto Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/276:22 amDEN - YTZ
1 stop10h 33mMultiple Airlines
Thu 12/48:55 amYTZ - DEN
1 stop9h 20mMultiple Airlines
Deal found 10/28$336
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/57:40 amDEN - YTZ
1 stop10h 20mMultiple Airlines
Mon 12/88:55 amYTZ - DEN
1 stop9h 20mMultiple Airlines
Deal found 10/29$342
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Sun 11/98:05 amDEN - YTZ
1 stop8h 52mMultiple Airlines
Wed 11/129:15 amYTZ - DEN
2 stops31h 26mMultiple Airlines
Deal found 10/26$343
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/108:05 amDEN - YTZ
1 stop8h 52mMultiple Airlines
Thu 11/132:30 pmYTZ - DEN
2 stops18h 21mMultiple Airlines
Deal found 10/27$349
This Trip.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/1412:16 amDEN - YTZ
2 stops13h 11mMultiple Airlines
Mon 11/179:15 amYTZ - DEN
2 stops16h 29mMultiple Airlines
Deal found 10/29$358
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Tue 11/114:08 pmDEN - YTZ
1 stop24h 47mMultiple Airlines
Thu 11/132:30 pmYTZ - DEN
2 stops18h 21mMultiple Airlines
Deal found 10/29$375
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 11/164:08 pmDEN - YTZ
2 stops21h 50mMultiple Airlines
Sun 11/232:30 pmYTZ - DEN
1 stop20h 30mMultiple Airlines
Deal found 10/27$384
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/512:59 amDEN - YTZ
2 stops16h 51mMultiple Airlines
Sun 12/79:15 amYTZ - DEN
1 stop6h 47mMultiple Airlines
Deal found 10/27$388
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/178:05 amDEN - YTZ
1 stop8h 52mMultiple Airlines
Tue 11/183:00 pmYTZ - DEN
2 stops20h 03mMultiple Airlines
Deal found 10/29$389

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Toronto Island 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 October 29, 2025.
Use the filters below to find and compare flights from Colorado to Toronto Island Airport that are best for you.

Fly from

Colorado

Fly to

Toronto Island

Route

Depart

Return

Price

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Thu 11/27

6:22 am-6:55 pm

1 stop10h 33m

Toronto Island

Thu 12/4

8:55 am-4:15 pm

1 stop9h 20m

$336

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sun 11/9

8:05 am-6:57 pm

1 stop8h 52m

Toronto Island

Wed 11/12

9:15 am-2:41 pm

2 stops31h 26m

$343

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Mon 11/10

8:05 am-6:57 pm

1 stop8h 52m

Toronto Island

Thu 11/13

2:30 pm-6:51 am

2 stops18h 21m

$349

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Fri 11/14

12:16 am-3:27 pm

2 stops13h 11m

Toronto Island

Mon 11/17

9:15 am-11:44 pm

2 stops16h 29m

$358

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sun 11/16

4:08 pm-3:58 pm

2 stops21h 50m

Toronto Island

Sun 11/23

2:30 pm-9:00 am

1 stop20h 30m

$384

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Fri 12/5

12:59 am-7:50 pm

2 stops16h 51m

Toronto Island

Sun 12/7

9:15 am-2:02 pm

1 stop6h 47m

$388

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Sun 3/22

8:45 pm-1:42 pm

1 stop14h 57m

Toronto Island

Fri 3/27

9:15 am-8:56 am

1 stop25h 41m

$394

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Thu 1/8

6:31 pm-11:40 am

2 stops15h 09m

Toronto Island

Sun 1/11

2:30 pm-10:55 pm

1 stop10h 25m

$403

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Tue 12/2

5:01 pm-6:55 pm

2 stops23h 54m

Toronto Island

Fri 12/5

9:15 am-2:02 pm

1 stop6h 47m

$421

DenverToronto

DEN - YTZ

DENYTZ

Denver Intl

Fri 11/28

7:39 am-8:00 pm

1 stop10h 21m

Toronto Island

Fri 12/5

2:30 pm-9:02 am

2 stops20h 32m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 18 results
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Best time to book a flight from Colorado to Toronto Island

Have a flexible travel schedule? Discover the best time to fly to Toronto Island 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 Island Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Toronto Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Colorado to Toronto Island

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