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Cheap flights from Colorado to Toronto from C$ 347

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 25/9. 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.
WestJet Logo
12:15 p.m. - 7:50 p.m.DEN  Denver Intl-YKF Toronto Region of Waterloo Intl
29h 35m1 stop Calgary
WestJet Logo
8:40 p.m. - 11:20 a.m.YKF  Toronto Region of Waterloo Intl-DEN Denver Intl
16h 40m1 stop Calgary
C$ 598WestJet
Fri, 18 Sep - Sun, 20 Sep
WestJet Logo
12:15 p.m. - 7:50 p.m.DEN  Denver Intl-YKF Toronto Region of Waterloo Intl
29h 35m1 stop Calgary
WestJet Logo
8:40 p.m. - 11:20 a.m.YKF  Toronto Region of Waterloo Intl-DEN Denver Intl
16h 40m1 stop Calgary
C$ 623WestJet
Fri, 2 Oct - Wed, 7 Oct
WestJet Logo
12:15 p.m. - 7:50 p.m.DEN  Denver Intl-YKF Toronto Region of Waterloo Intl
29h 35m1 stop Calgary
WestJet Logo
8:40 p.m. - 11:20 a.m.YKF  Toronto Region of Waterloo Intl-DEN Denver Intl
16h 40m1 stop Calgary
C$ 647WestJet
Thu, 10 Sep - Sat, 12 Sep
WestJet Logo
12:15 p.m. - 7:50 p.m.DEN  Denver Intl-YKF Toronto Region of Waterloo Intl
29h 35m1 stop Calgary
WestJet Logo
8:40 p.m. - 11:20 a.m.YKF  Toronto Region of Waterloo Intl-DEN Denver Intl
16h 40m1 stop Calgary
C$ 654WestJet
Thu, 10 Sep - Sat, 12 Sep
Multiple Airlines Logo
7:50 p.m. - 3:00 p.m.DEN  Denver Intl-YKF Toronto Region of Waterloo Intl
17h 10m2 stops Vancouver Intl Calgary
Multiple Airlines Logo
6:05 a.m. - 11:08 p.m.YKF  Toronto Region of Waterloo Intl-DEN Denver Intl
19h 03m3 stops Calgary Edmonton Vancouver Intl
C$ 670Multiple Airlines
Mon, 28 Sep - Fri, 2 Oct
WestJet Logo
12:15 p.m. - 7:50 p.m.DEN  Denver Intl-YKF Toronto Region of Waterloo Intl
29h 35m1 stop Calgary
WestJet Logo
8:40 p.m. - 11:20 a.m.YKF  Toronto Region of Waterloo Intl-DEN Denver Intl
16h 40m1 stop Calgary
C$ 684WestJet
Mon, 24 Aug - Fri, 28 Aug
WestJet Logo
12:15 p.m. - 7:50 p.m.DEN  Denver Intl-YKF Toronto Region of Waterloo Intl
29h 35m1 stop Calgary
WestJet Logo
8:40 p.m. - 11:20 a.m.YKF  Toronto Region of Waterloo Intl-DEN Denver Intl
16h 40m1 stop Calgary
C$ 691WestJet
Fri, 2 Oct - Wed, 7 Oct
WestJet Logo
12:15 p.m. - 7:50 p.m.DEN  Denver Intl-YKF Toronto Region of Waterloo Intl
29h 35m1 stop Calgary
WestJet Logo
8:40 p.m. - 11:20 a.m.YKF  Toronto Region of Waterloo Intl-DEN Denver Intl
16h 40m1 stop Calgary
C$ 693WestJet
Thu, 1 Oct - Sat, 3 Oct
WestJet Logo
12:15 p.m. - 7:50 p.m.DEN  Denver Intl-YKF Toronto Region of Waterloo Intl
29h 35m1 stop Calgary
WestJet Logo
8:40 p.m. - 11:20 a.m.YKF  Toronto Region of Waterloo Intl-DEN Denver Intl
16h 40m1 stop Calgary
C$ 702WestJet
Fri, 25 Sep - Sun, 27 Sep
WestJet Logo
12:15 p.m. - 7:50 p.m.DEN  Denver Intl-YKF Toronto Region of Waterloo Intl
29h 35m1 stop Calgary
WestJet Logo
8:40 p.m. - 11:20 a.m.YKF  Toronto Region of Waterloo Intl-DEN Denver Intl
16h 40m1 stop Calgary
C$ 702WestJet
Fri, 25 Sep - Sun, 27 Sep

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WestJet flights from Colorado to Toronto Region of Waterloo Intl Airport

Our best WestJet deals on Colorado to Toronto Region of Waterloo Intl Airport flight tickets
WestJet
18 Sep
DEN12:15 p.m.Denver Intl
29h 35m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
20 Sep
YKF8:40 p.m.Toronto Region of Waterloo Intl
16h 40m
1 stop
DEN11:20 a.m.Denver Intl
C$ 598
WestJet
2 Oct
DEN12:15 p.m.Denver Intl
29h 35m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
7 Oct
YKF8:40 p.m.Toronto Region of Waterloo Intl
16h 40m
1 stop
DEN11:20 a.m.Denver Intl
C$ 623
WestJet
10 Sep
DEN12:15 p.m.Denver Intl
29h 35m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
12 Sep
YKF8:40 p.m.Toronto Region of Waterloo Intl
16h 40m
1 stop
DEN11:20 a.m.Denver Intl
C$ 647

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Toronto Region of Waterloo Intl 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 96,600 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Colorado to Toronto Region of Waterloo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverToronto

DEN Denver Intl - YKF Toronto Region of Waterloo Intl

DENYKF

Denver Intl

Fri 18/9

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Sun 20/9

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 598

DenverToronto

DEN Denver Intl - YKF Toronto Region of Waterloo Intl

DENYKF

Denver Intl

Fri 2/10

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Wed 7/10

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 623

DenverToronto

DEN Denver Intl - YKF Toronto Region of Waterloo Intl

DENYKF

Denver Intl

Thu 10/9

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Sat 12/9

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 647

DenverToronto

DEN Denver Intl - YKF Toronto Region of Waterloo Intl

DENYKF

Denver Intl

Thu 10/9

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Sat 12/9

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 654
Quickest round-trip

DenverToronto

DEN Denver Intl - YKF Toronto Region of Waterloo Intl

DENYKF

Denver Intl

Mon 28/9

7:50 p.m.-3:00 p.m.

2 stops17h 10m

Toronto Region of Waterloo Intl

Fri 2/10

6:05 a.m.-11:08 p.m.

3 stops19h 03m

C$ 670

DenverToronto

DEN Denver Intl - YKF Toronto Region of Waterloo Intl

DENYKF

Denver Intl

Mon 24/8

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Fri 28/8

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 684

DenverToronto

DEN Denver Intl - YKF Toronto Region of Waterloo Intl

DENYKF

Denver Intl

Fri 2/10

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Wed 7/10

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 691

DenverToronto

DEN Denver Intl - YKF Toronto Region of Waterloo Intl

DENYKF

Denver Intl

Thu 1/10

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Sat 3/10

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 693

DenverToronto

DEN Denver Intl - YKF Toronto Region of Waterloo Intl

DENYKF

Denver Intl

Fri 25/9

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Sun 27/9

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 702

DenverToronto

DEN Denver Intl - YKF Toronto Region of Waterloo Intl

DENYKF

Denver Intl

Fri 25/9

12:15 p.m.-7:50 p.m.

1 stop29h 35m

Toronto Region of Waterloo Intl

Sun 27/9

8:40 p.m.-11:20 a.m.

1 stop16h 40m

C$ 702

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Toronto from

How to get the cheapest flight ticket from Colorado to Toronto Region of Waterloo Intl 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

What is the cheapest airline that flies from Colorado to Toronto Region of Waterloo Intl?

WestJet is the most popular carrier operating from Colorado to Toronto Region of Waterloo Intl

Cheap Colorado to Toronto Region of Waterloo Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Toronto Region of Waterloo Intl Airport

Fastest flight time

15h 05m

Direct flights

None
The fastest flight from Colorado to Toronto Region of Waterloo Intl Airport takes 15h 05m
There are no direct flights from Colorado to Toronto Region of Waterloo Intl Airport. There are no popular flight routes from Colorado to Toronto Region of Waterloo Intl Airport.
Search flight deals

Frequently asked questions about flying from Colorado to Toronto Region of Waterloo Intl Airport

  • When did momondo last update prices for flights from Colorado to Toronto Region of Waterloo Intl Airport?

    Prices for flights from Colorado to Toronto Region of Waterloo Intl Airport are updated daily.

  • How old do you have to be to fly from Colorado to Toronto Region of Waterloo Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Toronto Region of Waterloo Intl Airport.

  • What documentation or ID do you need to fly to Toronto Region of Waterloo Intl Airport?

    The travel and health documents you'll need for your trip to Toronto Region of Waterloo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto Region of Waterloo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Sauble Beach
Port Elgin
Southampton
Apsley

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Toronto from Colorado.

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

Flights from Colorado to Toronto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Colorado to Toronto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Colorado to Toronto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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