What is the cheapest airline that flies from Toronto to Colorado?

American Airlines, Air Canada, and Alaska Airlines are the most popular carriers operating from Toronto to Colorado

How many flights depart from Toronto to Colorado on average per week?

16 flights are operational weekly from Toronto to Colorado as of October 2025. The most popular departure day for this route is Wed, with 25% of flights per week taking off on this day.

How many flights depart from Toronto to Colorado on average per day?

2 flights are operational daily from Toronto to Colorado as of October 2025. The most popular departure time for this route is 4:00PM, with 57% of flights per day taking off in the afternoon.

How long is the flight from Toronto to Colorado?

Flight times from Toronto to Colorado vary, but if you’re flying out of Toronto and flying into Denver (one of the most popular routes), then the duration is 9h 14m on average. Another popular route from Toronto to Colorado is flying from Hamilton to Denver, which will take roughly 12h 16m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Toronto to Colorado are refreshed on a daily basis.

How many operators does momondo search for flights from Toronto to Colorado?

As of October 2025, there are 2 operators available to choose from for flights from Toronto to Colorado.

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

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 Toronto to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents you'll need for your trip to Colorado 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 Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$146 Cheap Flights from Toronto to Colorado in 2025/26

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Cheap round-trip flights

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7:55 pm - 3:58 amYYZ-DEN

10h 03m1 stop

4:25 pm - 7:55 amDEN-YYZ

13h 30m1 stop

$346Multiple Airlines

Find Deal

Fri, Dec 12 - Wed, Jan 7

7:45 pm - 7:09 pmYYZ-DEN

25h 24m1 stop

11:59 pm - 8:00 pmDEN-YYZ

18h 01m1 stop

$348Multiple Airlines

Find Deal

Tue, Dec 2 - Thu, Dec 4

4:45 pm - 6:03 pmYYZ-DEN

27h 18m1 stop

8:22 pm - 3:35 pmDEN-YYZ

17h 13m1 stop

$350Alaska Airlines

Find Deal

Tue, Dec 9 - Tue, Jan 6

12:30 pm - 7:55 pmYTZ-DEN

9h 25m1 stop

11:15 am - 9:35 pmDEN-YTZ

8h 20m1 stop

$352Air Canada

Find Deal

Thu, Nov 20 - Wed, Nov 26

1:00 pm - 7:55 pmYYZ-DEN

8h 55m1 stop

11:15 am - 9:44 pmDEN-YYZ

8h 29m1 stop

$354Air Canada

Find Deal

Thu, Nov 20 - Wed, Nov 26

4:45 pm - 6:03 pmYYZ-DEN

27h 18m1 stop

11:49 am - 3:35 pmDEN-YYZ

25h 46m2 stops

$360Alaska Airlines

Find Deal

Tue, Dec 9 - Fri, Jan 9

6:30 pm - 10:55 amYYZ-GJT

18h 25m2 stops

7:43 am - 3:12 pmGJT-YYZ

5h 29m1 stop

$568United Airlines

Find Deal

Wed, Apr 1 - Sun, Apr 5

4:10 pm - 8:38 pmYYZ-GJT

6h 28m1 stop

11:00 am - 11:59 pmGJT-YYZ

10h 59m2 stops

$571United Airlines

Find Deal

Fri, Jan 23 - Wed, Jan 28

6:20 am - 3:35 pmYKF-DEN

35h 15m2 stops

6:30 am - 5:29 amDEN-YKF

20h 59m2 stops

$687WestJet

Find Deal

Mon, Mar 2 - Mon, Mar 9

6:20 am - 7:01 pmYKF-DEN

14h 41m2 stops

7:05 am - 5:28 amDEN-YKF

20h 23m2 stops

$787WestJet

Find Deal

Thu, Nov 20 - Wed, Nov 26

Porter Airlines flights from Toronto to Colorado

Our best Porter Airlines deals on Toronto to Colorado flight tickets

Porter Airlines

Mar 14

YTZ4:30 pmToronto Island

8h 34m

1 stop

DEN11:04 pmDenver Intl

Mar 17

DEN11:59 pmDenver Intl

10h 20m

1 stop

YTZ12:19 pmToronto Island

$548

Find similar

Porter Airlines

Mar 14

YTZ10:30 amToronto Island

14h 34m

2 stops

DEN11:04 pmDenver Intl

Mar 17

DEN11:59 pmDenver Intl

10h 20m

1 stop

YTZ12:19 pmToronto Island

$605

Find similar

WestJet flights from Toronto to Colorado

Our best WestJet deals on Toronto to Colorado flight tickets

WestJet

Mar 2

YKF6:20 amToronto Region of Waterloo Intl

35h 15m

2 stops

DEN3:35 pmDenver Intl

Mar 9

DEN6:30 amDenver Intl

20h 59m

2 stops

YKF5:29 amToronto Region of Waterloo Intl

$687

Find similar

WestJet

Nov 3

YKF6:20 amToronto Region of Waterloo Intl

38h 04m

2 stops

DEN6:24 pmDenver Intl

Nov 10

DEN6:25 amDenver Intl

21h 03m

2 stops

YKF5:28 amToronto Region of Waterloo Intl

$948

Find similar

WestJet

Nov 3

YKF6:20 amToronto Region of Waterloo Intl

38h 04m

2 stops

DEN6:24 pmDenver Intl

Nov 10

DEN6:25 amDenver Intl

21h 03m

2 stops

YKF5:28 amToronto Region of Waterloo Intl

$976

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 12/12

7:55 pm-3:58 am

1 stop10h 03m

Denver Intl

Wed 1/7

4:25 pm-7:55 am

1 stop13h 30m

$346

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 12/2

7:45 pm-7:09 pm

1 stop25h 24m

Denver Intl

Thu 12/4

11:59 pm-8:00 pm

1 stop18h 01m

$348

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 12/9

4:45 pm-6:03 pm

1 stop27h 18m

Denver Intl

Tue 1/6

8:22 pm-3:35 pm

1 stop17h 13m

$350

TorontoDenver

YTZ - DEN

YTZDEN

Toronto Island

Thu 11/20

12:30 pm-7:55 pm

1 stop9h 25m

Denver Intl

Wed 11/26

11:15 am-9:35 pm

1 stop8h 20m

$352

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 11/20

1:00 pm-7:55 pm

1 stop8h 55m

Denver Intl

Wed 11/26

11:15 am-9:44 pm

1 stop8h 29m

$354

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 12/9

4:45 pm-6:03 pm

1 stop27h 18m

Denver Intl

Fri 1/9

11:49 am-3:35 pm

2 stops25h 46m

$360

TorontoGrand Junction

YYZ - GJT

YYZGJT

Toronto Pearson Intl

Wed 4/1

6:30 pm-10:55 am

2 stops18h 25m

Grand Junction Regnl

Sun 4/5

7:43 am-3:12 pm

1 stop5h 29m

$568

TorontoGrand Junction

YYZ - GJT

YYZGJT

Toronto Pearson Intl

Fri 1/23

4:10 pm-8:38 pm

1 stop6h 28m

Grand Junction Regnl

Wed 1/28

11:00 am-11:59 pm

2 stops10h 59m

$571

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Mon 3/2

6:20 am-3:35 pm

2 stops35h 15m

Denver Intl

Mon 3/9

6:30 am-5:29 am

2 stops20h 59m

$687

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Thu 11/20

6:20 am-7:01 pm

2 stops14h 41m

Denver Intl

Wed 11/26

7:05 am-5:28 am

2 stops20h 23m

$787

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How to get the cheapest flight ticket from Toronto to Colorado

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

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of November is, on average, the cheapest month to fly to Colorado from Toronto, with most prices found around $418. The month of August is another great option to travel to Colorado, with average flight prices from Toronto averaging around $425.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Toronto to Colorado is on a Friday when prices can be found for as low as $430. On the other hand, Sunday is the most expensive day to depart from Toronto because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $603.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $424. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $519 per ticket.

What is the cheapest Toronto to Colorado flight route?

Fly from Toronto Pearson Intl to Denver Intl for the best Toronto - Colorado flight prices

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $458 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Toronto for as low as $411 on momondo.

What cabin class options are available on Toronto to Colorado flights?

There are 4 cabin classes available to choose from on Toronto to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Toronto to Colorado flights?

You could potentially save up to 19% on your flight if you consider stops on a Toronto to Colorado flight.

Cheap Toronto to Colorado flight deals and tips

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

Best Price Found	$265
Fastest flight time	3h 50m
Direct flights	Every day
Airports in Colorado	1 airport

The best one-way flight to Colorado from Toronto in the past 72 hours is $265. The best round-trip flight deal from Toronto to Colorado found on momondo in the last 72 hours is $424.

The fastest flight from Toronto to Colorado takes 3h 50m

Direct flights go from Toronto to Colorado every day.

There is 1 airport near Colorado: Denver Intl (DEN)

Search flight deals

When did momondo last update prices for flights from Toronto to Colorado?
Prices for flights from Toronto to Colorado are refreshed on a daily basis.
How many operators does momondo search for flights from Toronto to Colorado?
As of October 2025, there are 2 operators available to choose from for flights from Toronto to Colorado.
How old do you have to be to fly from Toronto to Colorado?
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 Toronto to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado 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 Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Toronto to Colorado?
Based on momondo bookings for flights between Toronto and Colorado, the leading plane model is Airbus A220-300, making up 33.13% of the total bookings. Other popular models include Airbus A319 with 19.61%, Embraer 195 E2 with 16.59%, and Boeing 737 MAX 8 with 6.14%.

Best airlines flying from Toronto to Colorado

Compare and see reviews for airlines that fly from Toronto to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $317	Free Cancellation	Rating 7.1 10,381 reviews		Search Air Canada flights
United Airlines	PriceFrom $384	Free Cancellation	Rating 7.4 8,998 reviews		Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Toronto to Colorado for you.

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

Flights from Toronto to Colorado 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 Toronto to Colorado?

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 Toronto to Colorado.

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

If you are simply researching potential flights to Colorado, momondo offers a useful price alert feature which will track prices for flights to Colorado from Toronto and alert you when they change.

An easier way to manage your Colorado 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.

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Popular cities in Colorado

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Cheap flights from Toronto to Colorado from $146

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Colorado departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Porter Airlines flights from Toronto to Colorado

Our best Porter Airlines deals on Toronto to Colorado flight tickets

WestJet flights from Toronto to Colorado

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How to get the cheapest flight ticket from Toronto to Colorado

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 month to fly to Colorado?

The month of November is, on average, the cheapest month to fly to Colorado from Toronto, with most prices found around $418. The month of August is another great option to travel to Colorado, with average flight prices from Toronto averaging around $425.

What is the cheapest day to depart on your flight to Colorado?

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $424. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $519 per ticket.

What is the cheapest Toronto to Colorado flight route?

Fly from Toronto Pearson Intl to Denver Intl for the best Toronto - Colorado flight prices

How far in advance should I book a flight to Colorado?

What cabin class options are available on Toronto to Colorado flights?

There are 4 cabin classes available to choose from on Toronto to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Toronto to Colorado flights?

You could potentially save up to 19% on your flight if you consider stops on a Toronto to Colorado flight.

What is the cheapest airline that flies from Toronto to Colorado?

American Airlines, Air Canada, and Alaska Airlines are the most popular carriers operating from Toronto to Colorado

How many flights depart from Toronto to Colorado on average per day?

2 flights are operational daily from Toronto to Colorado as of October 2025. The most popular departure time for this route is 4:00PM, with 57% of flights per day taking off in the afternoon.

How many flights depart from Toronto to Colorado on average per week?

16 flights are operational weekly from Toronto to Colorado as of October 2025. The most popular departure day for this route is Wed, with 25% of flights per week taking off on this day.

How long is the flight from Toronto to Colorado?

Cheap Toronto to Colorado flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

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

How many operators does momondo search for flights from Toronto to Colorado?

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

What documentation or ID do you need to fly to Colorado?

What is the most popular plane model from Toronto to Colorado?

Best airlines flying from Toronto to Colorado

Compare and see reviews for airlines that fly from Toronto to Colorado with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Colorado 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo