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Cheap flights from Toronto to Colorado from $155

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 5/20. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:30 am - 8:20 pm
YYZ
-
COS
10h 50m
1 stop
Delta Logo
7:59 am - 11:10 pm
COS
-
YYZ
13h 11m
2 stops
$354Delta
Wed, Apr 29 - Sat, May 2
Delta Logo
7:55 am - 8:20 pm
YYZ
-
COS
14h 25m
2 stops
Delta Logo
8:15 am - 10:59 pm
COS
-
YYZ
12h 44m
2 stops
$355Delta
Thu, Apr 30 - Thu, May 7
American Airlines Logo
3:13 pm - 11:32 pm
YYZ
-
COS
10h 19m
2 stops
American Airlines Logo
1:39 pm - 10:55 pm
COS
-
YYZ
7h 16m
1 stop
$365American Airlines
Sat, Apr 11 - Sat, Apr 18
United Airlines Logo
7:00 am - 10:47 am
YYZ
-
COS
5h 47m
1 stop
United Airlines Logo
1:25 pm - 9:32 pm
COS
-
YYZ
6h 07m
1 stop
$367United Airlines
Thu, Apr 30 - Thu, May 7
United Airlines Logo
7:00 am - 10:47 am
YYZ
-
COS
5h 47m
1 stop
United Airlines Logo
1:25 pm - 9:32 pm
COS
-
YYZ
6h 07m
1 stop
$389United Airlines
Thu, Apr 30 - Thu, May 7
American Airlines Logo
3:13 pm - 11:32 pm
YYZ
-
COS
10h 19m
2 stops
American Airlines Logo
1:39 pm - 10:55 pm
COS
-
YYZ
7h 16m
1 stop
$398American Airlines
Sat, Apr 11 - Sat, Apr 18
Air Canada Logo
4:18 pm - 8:46 pm
YYZ
-
COS
6h 28m
1 stop
Air Canada Logo
1:33 pm - 9:32 pm
COS
-
YYZ
5h 59m
1 stop
$408Air Canada
Thu, Apr 16 - Thu, Apr 23
Air Canada Logo
8:50 am - 8:44 pm
YYZ
-
GJT
13h 54m
2 stops
Air Canada Logo
11:24 am - 10:36 pm
GJT
-
YYZ
9h 12m
2 stops
$701Air Canada
Mon, May 4 - Wed, May 6
WestJet Logo
8:40 pm - 11:20 am
YKF
-
DEN
16h 40m
1 stop
WestJet Logo
12:15 pm - 7:50 pm
DEN
-
YKF
29h 35m
1 stop
$712WestJet
Thu, Sep 10 - Mon, Sep 14
WestJet Logo
8:40 pm - 11:20 am
YKF
-
DEN
16h 40m
1 stop
WestJet Logo
12:15 pm - 7:50 pm
DEN
-
YKF
29h 35m
1 stop
$713WestJet
Fri, Aug 14 - Mon, Aug 17

United Airlines flights from Toronto to Colorado

Our best United Airlines deals on Toronto to Colorado flight tickets
United Airlines
Apr 30
YYZ7:00 amToronto Pearson Intl
5h 47m
1 stop
COS10:47 amColorado Springs
May 7
COS1:25 pmColorado Springs
6h 07m
1 stop
YYZ9:32 pmToronto Pearson Intl
$367
United Airlines
Apr 30
YYZ7:00 amToronto Pearson Intl
5h 47m
1 stop
COS10:47 amColorado Springs
May 7
COS1:25 pmColorado Springs
6h 07m
1 stop
YYZ9:32 pmToronto Pearson Intl
$389
United Airlines
Apr 29
YYZ6:10 amToronto Pearson Intl
7h 14m
1 stop
COS11:24 amColorado Springs
May 2
COS1:25 pmColorado Springs
6h 07m
1 stop
YYZ9:32 pmToronto Pearson Intl
$417

Air Canada flights from Toronto to Colorado

Our best Air Canada deals on Toronto to Colorado flight tickets
Air Canada
Apr 16
YYZ4:18 pmToronto Pearson Intl
6h 28m
1 stop
COS8:46 pmColorado Springs
Apr 23
COS1:33 pmColorado Springs
5h 59m
1 stop
YYZ9:32 pmToronto Pearson Intl
$408
Air Canada
May 3
YYZ6:40 pmToronto Pearson Intl
3h 48m
DEN8:28 pmDenver Intl
May 10
DEN11:30 amDenver Intl
3h 13m
YYZ4:43 pmToronto Pearson Intl
$423
Air Canada
Apr 18
YTZ12:30 pmToronto Island
9h 25m
1 stop
DEN7:55 pmDenver Intl
Apr 25
DEN11:10 amDenver Intl
8h 22m
1 stop
YTZ9:32 pmToronto Island
$447

momondo Fare Finder

 
Customize your flight search to find flights from Toronto to Colorado 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 March 24, 2026.
Use the filters below to find and compare flights from Toronto to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Wed 4/29

11:30 am-8:20 pm

1 stop10h 50m

Colorado Springs

Sat 5/2

7:59 am-11:10 pm

2 stops13h 11m

$354

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 4/30

7:55 am-8:20 pm

2 stops14h 25m

Colorado Springs

Thu 5/7

8:15 am-10:59 pm

2 stops12h 44m

$355

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sat 4/11

3:13 pm-11:32 pm

2 stops10h 19m

Colorado Springs

Sat 4/18

1:39 pm-10:55 pm

1 stop7h 16m

$365
Quickest round-trip

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 4/30

7:00 am-10:47 am

1 stop5h 47m

Colorado Springs

Thu 5/7

1:25 pm-9:32 pm

1 stop6h 07m

$367

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 4/30

7:00 am-10:47 am

1 stop5h 47m

Colorado Springs

Thu 5/7

1:25 pm-9:32 pm

1 stop6h 07m

$389

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sat 4/11

3:13 pm-11:32 pm

2 stops10h 19m

Colorado Springs

Sat 4/18

1:39 pm-10:55 pm

1 stop7h 16m

$398

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 4/16

4:18 pm-8:46 pm

1 stop6h 28m

Colorado Springs

Thu 4/23

1:33 pm-9:32 pm

1 stop5h 59m

$408

TorontoGrand Junction

YYZ - GJT

YYZGJT

Toronto Pearson Intl

Mon 5/4

8:50 am-8:44 pm

2 stops13h 54m

Grand Junction Regnl

Wed 5/6

11:24 am-10:36 pm

2 stops9h 12m

$701

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Thu 9/10

8:40 pm-11:20 am

1 stop16h 40m

Denver Intl

Mon 9/14

12:15 pm-7:50 pm

1 stop29h 35m

$712

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Fri 8/14

8:40 pm-11:20 am

1 stop16h 40m

Denver Intl

Mon 8/17

12:15 pm-7:50 pm

1 stop29h 35m

$713

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 Colorado from

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 $394. The month of August is another great option to travel to Colorado, with average flight prices from Toronto averaging around $414.

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 $432. 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 $624.

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

The cheapest time of day to fly to Colorado is in the morning when flights can be purchased for as low as $512. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $526 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 $471 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 $345 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 24% 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

$290

Fastest flight time

3h 38m

Direct flights

Every day

Airports in Colorado

87 airports
The best one-way flight to Colorado from Toronto in the past 72 hours is $290. The best round-trip flight deal from Toronto to Colorado found on momondo in the last 72 hours is $453.
The fastest flight from Toronto to Colorado takes 3h 38m
Direct flights go from Toronto to Colorado every day.
There are 87 airports in Colorado. From Toronto there are direct flights to 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?

  • 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?

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
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,469 reviews
Search United Airlines flights
Air CanadaPriceFrom $314Free CancellationRating
7.1
10,836 reviews
Search Air Canada 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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