Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Colorado to Toronto from $143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Toronto departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Colorado to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
8:50 am - 9:03 pmYTZ  Toronto Island-DEN Denver Intl
14h 13m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson
$344Multiple Airlines
Mon, Sep 14 - Wed, Sep 16
Multiple Airlines Logo
6:55 am - 6:15 pmDEN  Denver Intl-YTZ Toronto Island
9h 20m1 stop Nashville Intl
Multiple Airlines Logo
1:10 pm - 1:33 pmYTZ  Toronto Island-DEN Denver Intl
26h 23m1 stop Nashville Intl
$356Multiple Airlines
Thu, Nov 5 - Sun, Nov 8
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
7:15 pm - 9:03 pmYTZ  Toronto Island-DEN Denver Intl
27h 48m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson
$360Multiple Airlines
Mon, Sep 14 - Tue, Sep 22
Multiple Airlines Logo
3:55 pm - 4:00 pmDEN  Denver Intl-YTZ Toronto Island
22h 05m1 stop Nashville Intl
Multiple Airlines Logo
9:15 am - 8:04 amYTZ  Toronto Island-DEN Denver Intl
24h 49m2 stops Washington, D.C. Dulles Intl Atlanta Hartsfield-Jackson
$364Multiple Airlines
Fri, Sep 11 - Tue, Sep 15
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
10:10 am - 9:49 pmYTZ  Toronto Island-DEN Denver Intl
13h 39m2 stops Chicago Midway Dallas/Fort Worth
$369Multiple Airlines
Tue, Sep 15 - Thu, Sep 17
Multiple Airlines Logo
7:10 pm - 12:55 pmDEN  Denver Intl-YTZ Toronto Island
39h 45m2 stops Atlanta Hartsfield-Jackson Washington, D.C. Dulles Intl
Multiple Airlines Logo
10:50 am - 10:43 pmYTZ  Toronto Island-DEN Denver Intl
13h 53m1 stop Nashville Intl
$369Multiple Airlines
Tue, Sep 15 - Mon, Sep 21
Multiple Airlines Logo
8:55 pm - 6:00 pmDEN  Denver Intl-YTZ Toronto Island
19h 05m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
10:10 am - 9:49 pmYTZ  Toronto Island-DEN Denver Intl
13h 39m2 stops Chicago Midway Dallas/Fort Worth
$370Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
7:15 pm - 9:24 pmYTZ  Toronto Island-DEN Denver Intl
28h 09m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson
$371Multiple Airlines
Thu, Sep 17 - Fri, Sep 25
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$371Multiple Airlines
Thu, Sep 17 - Fri, Sep 25
Multiple Airlines Logo
8:55 pm - 2:25 pmDEN  Denver Intl-YTZ Toronto Island
15h 30m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
1:45 pm - 8:15 amYTZ  Toronto Island-DEN Denver Intl
20h 30m1 stop Chicago Midway
$371Multiple Airlines
Wed, Sep 16 - Tue, Sep 22

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Colorado to Toronto Island Airport

Our best United Airlines deals on Colorado to Toronto Island Airport flight tickets
United Airlines
Aug 19
DEN8:07 amDenver Intl
10h 04m
1 stop
YTZ8:11 pmToronto Island
Aug 26
YTZ12:15 pmToronto Island
7h 41m
1 stop
DEN5:56 pmDenver Intl
$788
United Airlines
Aug 21
DEN11:59 pmDenver Intl
16h 57m
1 stop
YTZ6:56 pmToronto Island
Aug 23
YTZ3:15 pmToronto Island
8h 01m
1 stop
DEN9:16 pmDenver Intl
$870
United Airlines
Aug 19
DEN11:33 amDenver Intl
6h 38m
1 stop
YTZ8:11 pmToronto Island
Aug 23
YTZ3:15 pmToronto Island
8h 01m
1 stop
DEN9:16 pmDenver Intl
$911

Air Canada flights from Colorado to Toronto Island Airport

Our best Air Canada deals on Colorado to Toronto Island Airport flight tickets
Air Canada
Aug 17
DEN8:35 amDenver Intl
6h 18m
1 stop
YTZ4:53 pmToronto Island
Aug 22
YTZ7:35 pmToronto Island
6h 19m
1 stop
DEN11:54 pmDenver Intl
$801
Air Canada
Aug 19
DEN8:35 amDenver Intl
6h 18m
1 stop
YTZ4:53 pmToronto Island
Aug 26
YTZ12:15 pmToronto Island
6h 19m
1 stop
DEN4:34 pmDenver Intl
$835
Air Canada
Aug 17
DEN8:35 amDenver Intl
6h 18m
1 stop
YTZ4:53 pmToronto Island
Aug 18
YTZ12:15 pmToronto Island
6h 19m
1 stop
DEN4:34 pmDenver Intl
$882

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Toronto Island Airport 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, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Colorado to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Mon 9/14

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Wed 9/16

8:50 am-9:03 pm

2 stops14h 13m

$344

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Thu 11/5

6:55 am-6:15 pm

1 stop9h 20m

Toronto Island

Sun 11/8

1:10 pm-1:33 pm

1 stop26h 23m

$356

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Mon 9/14

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Tue 9/22

7:15 pm-9:03 pm

2 stops27h 48m

$360

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Fri 9/11

3:55 pm-4:00 pm

1 stop22h 05m

Toronto Island

Tue 9/15

9:15 am-8:04 am

2 stops24h 49m

$364
Quickest round-trip

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Tue 9/15

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Thu 9/17

10:10 am-9:49 pm

2 stops13h 39m

$369

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Tue 9/15

7:10 pm-12:55 pm

2 stops39h 45m

Toronto Island

Mon 9/21

10:50 am-10:43 pm

1 stop13h 53m

$369

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Sat 9/12

8:55 pm-6:00 pm

1 stop19h 05m

Toronto Island

Sat 9/19

10:10 am-9:49 pm

2 stops13h 39m

$370

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Thu 9/17

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Fri 9/25

7:15 pm-9:24 pm

2 stops28h 09m

$371

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Thu 9/17

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Fri 9/25

1:45 pm-8:15 am

1 stop20h 30m

$371

DenverToronto

DEN Denver Intl - YTZ Toronto Island

DENYTZ

Denver Intl

Wed 9/16

8:55 pm-2:25 pm

1 stop15h 30m

Toronto Island

Tue 9/22

1:45 pm-8:15 am

1 stop20h 30m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Toronto from

How to get the cheapest flight ticket from Colorado to Toronto Island Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Toronto Island Airport?

Flight times from Colorado to Toronto Island Airport vary, but if you’re flying out of Denver and flying into Toronto Pearson Intl Airport (one of the most popular routes), then the duration is 3h 07m on average. Another popular route from Colorado to Toronto Island Airport is flying from Colorado Springs to Toronto Pearson Intl Airport, which will take roughly 5h 12m. Keep in mind that layovers or delays could extend your travel time.

Cheap Colorado to Toronto Island Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Toronto Island Airport

Fastest flight time

6h 36m

Direct flights

None
The fastest flight from Colorado to Toronto Island Airport takes 6h 36m
There are no direct flights from Colorado to Toronto Island Airport. There are no popular flight routes from Colorado to Toronto Island Airport.
Search flight deals

Frequently asked questions about flying from Colorado to Toronto Island Airport

  • When did momondo last update prices for flights from Colorado to Toronto Island Airport?

    Prices for flights from Colorado to Toronto Island Airport were last updated today.

  • How old do you have to be to fly from Colorado to Toronto Island Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Toronto Island Airport.

  • What documentation or ID do you need to fly to Toronto Island Airport?

    The travel and health documents required for your trip to Toronto Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Toronto?

Finding the right flight to Toronto from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Toronto quick and easy, saving you time and money.

Can I find flights from Colorado to Toronto with flexible booking policies on momondo?

momondo does allow users to show only those flights to Toronto from Colorado which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Colorado to Toronto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Toronto.

I’m not ready to book a flight from Colorado to Toronto right now. Can momondo alert me if prices change?

Price alerts on flights to Toronto from Colorado are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Toronto Island Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/9
Wed 9/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Toronto

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo
Flights to Toronto Pearson Intl Airportfrom $153
Flights to Vancouver Intl Airportfrom $130
Flights to Montreal Pierre Elliott Trudeau Intl Airportfrom $184
Flights to Toronto Region of Waterloo Intl Airportfrom $361