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

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

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 8h 45m on average. Another popular route from Toronto to Colorado is flying from Hamilton to Denver, which will take roughly 14h 56m. Keep in mind that layovers or delays could extend your travel time.

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

9 flights are operational daily from Toronto to Colorado as of July 2025. The most popular departure time for this route is 6:00PM, with 40% of flights per day taking off at noon.

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

67 flights are operational weekly from Toronto to Colorado as of July 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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 July 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.

$147 Cheap Flights from Toronto to Colorado in 2025

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Find the cheapest flights from Toronto to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:25 pm - 11:24 amYYZ-DEN

14h 59m1 stop

12:15 pm - 10:52 pmDEN-YYZ

8h 37m1 stop

$271WestJet

Find Deal

Sun, Sep 21 - Thu, Sep 25

2:55 pm - 11:24 amYYZ-DEN

22h 29m1 stop

12:15 pm - 10:52 pmDEN-YYZ

8h 37m1 stop

$272

Find Deal

Wed, Sep 17 - Thu, Sep 25

12:00 pm - 6:20 pmYYZ-DEN

8h 20m1 stop

7:45 am - 12:58 pmDEN-YYZ

3h 13mnonstop

$289Air Canada

Find Deal

Thu, Aug 21 - Thu, Aug 28

12:25 pm - 6:20 pmYTZ-DEN

7h 55m1 stop

9:40 am - 7:46 pmDEN-YTZ

8h 06m1 stop

$292Air Canada

Find Deal

Thu, Aug 21 - Mon, Aug 25

6:15 am - 11:05 amYYZ-DEN

6h 50m1 stop

12:59 am - 12:07 pmDEN-YYZ

9h 08m1 stop

$315Delta

Find Deal

Sun, Aug 31 - Thu, Sep 18

6:30 am - 9:34 amYYZ-DEN

5h 04m1 stop

12:45 am - 11:20 amDEN-YYZ

8h 35m1 stop

$324Delta

Find Deal

Sat, Sep 20 - Thu, Sep 25

9:44 am - 11:27 amYYZ-DEN

3h 43mnonstop

2:45 pm - 11:58 pmDEN-YYZ

7h 13m1 stop

$331United Airlines

Find Deal

Wed, Aug 20 - Sat, Aug 23

4:18 pm - 9:54 pmYYZ-COS

7h 36m1 stop

12:02 pm - 11:58 pmCOS-YYZ

9h 56m1 stop

$336United Airlines

Find Deal

Thu, Aug 28 - Tue, Sep 2

6:49 am - 4:17 pmYYZ-COS

11h 28m1 stop

6:27 am - 4:24 pmCOS-YYZ

7h 57m1 stop

$510American Airlines

Find Deal

Thu, Aug 14 - Tue, Aug 19

6:49 am - 1:18 pmYYZ-COS

8h 29m1 stop

6:27 am - 4:24 pmCOS-YYZ

7h 57m1 stop

$511American Airlines

Find Deal

Fri, Aug 15 - Tue, Aug 19

WestJet flights from Toronto to Colorado

Our best WestJet deals on Toronto to Colorado flight tickets

WestJet

Sep 21

YYZ10:25 pmToronto Pearson Intl

14h 59m

1 stop

DEN11:24 amDenver Intl

Sep 25

DEN12:15 pmDenver Intl

8h 37m

1 stop

YYZ10:52 pmToronto Pearson Intl

$271

Find similar

WestJet

Sep 18

YYZ10:25 pmToronto Pearson Intl

14h 59m

1 stop

DEN11:24 amDenver Intl

Sep 25

DEN12:15 pmDenver Intl

8h 37m

1 stop

YYZ10:52 pmToronto Pearson Intl

$273

Find similar

WestJet

Sep 20

YYZ10:25 pmToronto Pearson Intl

14h 59m

1 stop

DEN11:24 amDenver Intl

Sep 28

DEN12:15 pmDenver Intl

10h 07m

1 stop

YYZ12:22 amToronto Pearson Intl

$275

Find similar

Delta flights from Toronto to Colorado

Our best Delta deals on Toronto to Colorado flight tickets

Delta

Aug 31

YYZ6:15 amToronto Pearson Intl

6h 50m

1 stop

DEN11:05 amDenver Intl

Sep 18

DEN12:59 amDenver Intl

9h 08m

1 stop

YYZ12:07 pmToronto Pearson Intl

$315

Find similar

Delta

Sep 20

YYZ6:30 amToronto Pearson Intl

5h 04m

1 stop

DEN9:34 amDenver Intl

Sep 25

DEN12:45 amDenver Intl

8h 35m

1 stop

YYZ11:20 amToronto Pearson Intl

$324

Find similar

Delta

Sep 19

YYZ5:43 pmToronto Pearson Intl

7h 01m

1 stop

DEN10:44 pmDenver Intl

Sep 21

DEN12:45 amDenver Intl

6h 37m

1 stop

YYZ9:22 amToronto Pearson Intl

$325

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sun 9/21

10:25 pm-11:24 am

1 stop14h 59m

Denver Intl

Thu 9/25

12:15 pm-10:52 pm

1 stop8h 37m

$271

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Wed 9/17

2:55 pm-11:24 am

1 stop22h 29m

Denver Intl

Thu 9/25

12:15 pm-10:52 pm

1 stop8h 37m

$272

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 8/21

12:00 pm-6:20 pm

1 stop8h 20m

Denver Intl

Thu 8/28

7:45 am-12:58 pm

Nonstop3h 13m

$289

TorontoDenver

YTZ - DEN

YTZDEN

Toronto Island

Thu 8/21

12:25 pm-6:20 pm

1 stop7h 55m

Denver Intl

Mon 8/25

9:40 am-7:46 pm

1 stop8h 06m

$292

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sun 8/31

6:15 am-11:05 am

1 stop6h 50m

Denver Intl

Thu 9/18

12:59 am-12:07 pm

1 stop9h 08m

$315

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sat 9/20

6:30 am-9:34 am

1 stop5h 04m

Denver Intl

Thu 9/25

12:45 am-11:20 am

1 stop8h 35m

$324

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Wed 8/20

9:44 am-11:27 am

Nonstop3h 43m

Denver Intl

Sat 8/23

2:45 pm-11:58 pm

1 stop7h 13m

$331

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 8/28

4:18 pm-9:54 pm

1 stop7h 36m

Colorado Springs

Tue 9/2

12:02 pm-11:58 pm

1 stop9h 56m

$336

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 8/14

6:49 am-4:17 pm

1 stop11h 28m

Colorado Springs

Tue 8/19

6:27 am-4:24 pm

1 stop7h 57m

$510

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Fri 8/15

6:49 am-1:18 pm

1 stop8h 29m

Colorado Springs

Tue 8/19

6:27 am-4:24 pm

1 stop7h 57m

$511

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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 August is, on average, the cheapest month to fly to Colorado from Toronto, with most prices found around $417. The month of September is another great option to travel to Colorado, with average flight prices from Toronto averaging around $420.

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 $438. On the other hand, Monday 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 $584.

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 $409. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $528 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 $466 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 $405 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 4% 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	$147
Fastest flight time	3h 34m
Direct flights	Every day
Airports in Colorado	3 airports

The best one-way flight to Colorado from Toronto in the past 72 hours is $147. The best round-trip flight deal from Toronto to Colorado found on momondo in the last 72 hours is $271.

The fastest flight from Toronto to Colorado takes 3h 34m

Direct flights go from Toronto to Colorado every day.

There are 3 airports near Colorado: Aspen Pitkin County (ASE), Colorado Springs (COS), 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 July 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 Embraer 195 E2, making up 32.89% of the total bookings. Other popular models include Airbus A350-900 with 11.26%, Airbus A220-300 with 9.52%, and Airbus A321-100/200 with 8.10%.

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 $339	Free Cancellation	Rating 7.1 9,851 reviews		Search Air Canada flights
United Airlines	PriceFrom $405	Free Cancellation	Rating 7.4 8,900 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 $147

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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Toronto to Colorado

Cheap round-trip flights

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WestJet flights from Toronto to Colorado

Our best WestJet deals on Toronto to Colorado flight tickets

Delta flights from Toronto to Colorado

Our best Delta deals on Toronto to Colorado flight tickets

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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 August is, on average, the cheapest month to fly to Colorado from Toronto, with most prices found around $417. The month of September is another great option to travel to Colorado, with average flight prices from Toronto averaging around $420.

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 $409. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $528 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 4% on your flight if you consider stops on a Toronto to Colorado flight.

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

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

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

9 flights are operational daily from Toronto to Colorado as of July 2025. The most popular departure time for this route is 6:00PM, with 40% of flights per day taking off at noon.

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

67 flights are operational weekly from Toronto to Colorado as of July 2025. The most popular departure day for this route is Mon, with 15% 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