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Cheap flights from Toronto to Colorado 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 Toronto to Colorado departing on 3/23. 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.
WestJet Logo
6:10 pm - 11:20 am
YHM
-
DEN
19h 10m
1 stop
WestJet Logo
12:15 pm - 5:10 pm
DEN
-
YHM
26h 55m
1 stop
$347WestJet
Fri, Jun 19 - Tue, Jun 23
WestJet Logo
6:10 pm - 11:20 am
YHM
-
DEN
19h 10m
1 stop
WestJet Logo
12:15 pm - 5:15 pm
DEN
-
YHM
27h 00m
1 stop
$360WestJet
Sun, May 17 - Wed, May 20
Multiple Airlines Logo
7:00 am - 9:49 pm
YYZ
-
DEN
16h 49m
2 stops
Multiple Airlines Logo
6:21 pm - 6:43 am
DEN
-
YYZ
10h 22m
1 stop
$379Multiple Airlines
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
8:00 pm - 3:56 am
YYZ
-
DEN
9h 56m
1 stop
Multiple Airlines Logo
7:05 pm - 6:43 am
DEN
-
YYZ
9h 38m
1 stop
$380Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
American Airlines Logo
6:17 pm - 8:47 am
YYZ
-
DEN
16h 30m
1 stop
American Airlines Logo
5:44 pm - 10:53 am
DEN
-
YYZ
15h 09m
1 stop
$381American Airlines
Fri, Apr 3 - Tue, Apr 7
Air Canada Logo
12:30 pm - 7:55 pm
YTZ
-
DEN
9h 25m
1 stop
Air Canada Logo
11:10 am - 9:32 pm
DEN
-
YTZ
8h 22m
1 stop
$388Air Canada
Fri, Apr 3 - Sat, Apr 11
Air Canada Logo
2:50 pm - 4:40 pm
YYZ
-
DEN
3h 50mnonstop
Air Canada Logo
8:25 am - 7:46 pm
DEN
-
YYZ
9h 21m
1 stop
$391Air Canada
Fri, Mar 20 - Sun, Mar 29
American Airlines Logo
6:10 am - 1:08 pm
YYZ
-
COS
8h 58m
1 stop
American Airlines Logo
11:49 am - 10:39 pm
COS
-
YYZ
8h 50m
1 stop
$408American Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
10:00 am - 8:02 pm
YYZ
-
COS
12h 02m
2 stops
United Airlines Logo
5:59 am - 4:02 pm
COS
-
YYZ
8h 03m
2 stops
$443United Airlines
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
4:10 pm - 10:02 pm
YYZ
-
COS
7h 52m
1 stop
United Airlines Logo
11:36 am - 11:59 pm
COS
-
YYZ
10h 23m
1 stop
$444United Airlines
Sat, Feb 28 - Wed, Mar 4

Air Canada flights from Toronto to Colorado

Our best Air Canada deals on Toronto to Colorado flight tickets
Air Canada
Apr 3
YTZ12:30 pmToronto Island
9h 25m
1 stop
DEN7:55 pmDenver Intl
Apr 11
DEN11:10 amDenver Intl
8h 22m
1 stop
YTZ9:32 pmToronto Island
$388
Air Canada
Mar 20
YYZ8:30 amToronto Pearson Intl
3h 53m
DEN10:23 amDenver Intl
Mar 29
DEN6:05 pmDenver Intl
3h 13m
YYZ11:18 pmToronto Pearson Intl
$391
Air Canada
May 14
YYZ12:00 pmToronto Pearson Intl
9h 00m
1 stop
DEN7:00 pmDenver Intl
May 18
DEN9:40 amDenver Intl
8h 18m
1 stop
YYZ7:58 pmToronto Pearson Intl
$397

Delta flights from Toronto to Colorado

Our best Delta deals on Toronto to Colorado flight tickets
Delta
Mar 4
YYZ6:10 amToronto Pearson Intl
18h 11m
2 stops
COS10:21 pmColorado Springs
Mar 11
COS6:20 amColorado Springs
14h 38m
2 stops
YYZ10:58 pmToronto Pearson Intl
$399
Delta
Mar 1
YYZ6:10 amToronto Pearson Intl
18h 11m
2 stops
COS10:21 pmColorado Springs
Mar 12
COS6:20 amColorado Springs
14h 19m
2 stops
YYZ10:39 pmToronto Pearson Intl
$417
Delta
Feb 17
YYZ12:07 pmToronto Pearson Intl
12h 14m
1 stop
DEN10:21 pmDenver Intl
Feb 24
DEN6:00 amDenver Intl
14h 54m
1 stop
YYZ10:54 pmToronto Pearson Intl
$420

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 February 3, 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

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Fri 6/19

6:10 pm-11:20 am

1 stop19h 10m

Denver Intl

Tue 6/23

12:15 pm-5:10 pm

1 stop26h 55m

$347

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Sun 5/17

6:10 pm-11:20 am

1 stop19h 10m

Denver Intl

Wed 5/20

12:15 pm-5:15 pm

1 stop27h 00m

$360

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 2/20

7:00 am-9:49 pm

2 stops16h 49m

Denver Intl

Mon 2/23

6:21 pm-6:43 am

1 stop10h 22m

$379

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 3/19

8:00 pm-3:56 am

1 stop9h 56m

Denver Intl

Thu 3/26

7:05 pm-6:43 am

1 stop9h 38m

$380

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 4/3

6:17 pm-8:47 am

1 stop16h 30m

Denver Intl

Tue 4/7

5:44 pm-10:53 am

1 stop15h 09m

$381

TorontoDenver

YTZ - DEN

YTZDEN

Toronto Island

Fri 4/3

12:30 pm-7:55 pm

1 stop9h 25m

Denver Intl

Sat 4/11

11:10 am-9:32 pm

1 stop8h 22m

$388

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Fri 3/20

2:50 pm-4:40 pm

Nonstop3h 50m

Denver Intl

Sun 3/29

8:25 am-7:46 pm

1 stop9h 21m

$391

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Tue 3/3

6:10 am-1:08 pm

1 stop8h 58m

Colorado Springs

Tue 3/10

11:49 am-10:39 pm

1 stop8h 50m

$408

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sat 2/28

10:00 am-8:02 pm

2 stops12h 02m

Colorado Springs

Wed 3/4

5:59 am-4:02 pm

2 stops8h 03m

$443

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sat 2/28

4:10 pm-10:02 pm

1 stop7h 52m

Colorado Springs

Wed 3/4

11:36 am-11:59 pm

1 stop10h 23m

$444

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 $415.

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 $431. 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 $612.

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 $490. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $515 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 $462 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 $357 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 15% 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

$263

Fastest flight time

3h 46m

Direct flights

Every day

Airports in Colorado

87 airports
The best one-way flight to Colorado from Toronto in the past 72 hours is $263. The best round-trip flight deal from Toronto to Colorado found on momondo in the last 72 hours is $437.
The fastest flight from Toronto to Colorado takes 3h 46m
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
9,236 reviews
Search United Airlines flights
Air CanadaPriceFrom $314Free CancellationRating
7.1
10,684 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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