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Cheap flights from Toronto to Colorado from $163

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 5/16. 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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Find the cheapest flights from Toronto to Colorado

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 - 5:15 pm
DEN
-
YHM
27h 00m
1 stop
$372WestJet
Wed, Jun 10 - Tue, Jun 23
Delta Logo
5:45 pm - 10:22 pm
YYZ
-
COS
6h 37m
1 stop
Delta Logo
6:00 am - 9:19 pm
COS
-
YYZ
13h 19m
2 stops
$394Delta
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
10:45 am - 2:40 pm
YYZ
-
COS
5h 55m
1 stop
United Airlines Logo
9:00 am - 7:37 pm
COS
-
YYZ
8h 37m
1 stop
$395United Airlines
Tue, Jun 2 - Tue, Jun 9
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
$396WestJet
Sat, Sep 5 - Fri, Oct 2
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
$402WestJet
Thu, Jul 23 - Mon, Jul 27
American Airlines Logo
7:29 am - 12:45 pm
YYZ
-
COS
7h 16m
1 stop
American Airlines Logo
3:51 pm - 1:58 pm
COS
-
YYZ
20h 07m
1 stop
$405American Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
3:50 pm - 3:58 am
YYZ
-
DEN
14h 08m
2 stops
Multiple Airlines Logo
12:15 pm - 6:55 am
DEN
-
YYZ
16h 40m
1 stop
$413Multiple Airlines
Sun, Jun 21 - Wed, Jul 1
American Airlines Logo
6:26 pm - 8:24 am
YYZ
-
DEN
15h 58m
1 stop
American Airlines Logo
7:22 am - 11:24 pm
DEN
-
YYZ
14h 02m
1 stop
$414American Airlines
Tue, May 26 - Wed, Jun 3
Multiple Airlines Logo
9:30 am - 5:10 pm
YYZ
-
DEN
9h 40m
1 stop
Multiple Airlines Logo
9:15 am - 1:05 am
DEN
-
YYZ
13h 50m
2 stops
$416Multiple Airlines
Tue, Jun 30 - Tue, Jul 14
United Airlines Logo
10:45 am - 5:28 pm
YYZ
-
GJT
8h 43m
1 stop
United Airlines Logo
1:33 pm - 9:32 pm
GJT
-
YYZ
5h 59m
1 stop
$602United Airlines
Sat, Jun 13 - Fri, Jun 19

American Airlines flights from Toronto to Colorado

Our best American Airlines deals on Toronto to Colorado flight tickets
American Airlines
Aug 22
YYZ7:29 amToronto Pearson Intl
7h 16m
1 stop
COS12:45 pmColorado Springs
Aug 29
COS3:51 pmColorado Springs
20h 07m
1 stop
YYZ1:58 pmToronto Pearson Intl
$405
American Airlines
May 26
YYZ6:26 pmToronto Pearson Intl
15h 58m
1 stop
DEN8:24 amDenver Intl
Jun 3
DEN7:22 amDenver Intl
14h 02m
1 stop
YYZ11:24 pmToronto Pearson Intl
$414
American Airlines
Jun 1
YYZ6:26 pmToronto Pearson Intl
15h 58m
1 stop
DEN8:24 amDenver Intl
Jun 10
DEN7:05 amDenver Intl
14h 24m
1 stop
YYZ11:29 pmToronto Pearson Intl
$420

WestJet flights from Toronto to Colorado

Our best WestJet deals on Toronto to Colorado flight tickets
WestJet
Jun 10
YHM6:10 pmHamilton
19h 10m
1 stop
DEN11:20 amDenver Intl
Jun 23
DEN12:15 pmDenver Intl
27h 00m
1 stop
YHM5:15 pmHamilton
$372
WestJet
Sep 5
YHM6:10 pmHamilton
19h 10m
1 stop
DEN11:20 amDenver Intl
Oct 2
DEN12:15 pmDenver Intl
27h 00m
1 stop
YHM5:15 pmHamilton
$396
WestJet
Jul 23
YHM6:10 pmHamilton
19h 10m
1 stop
DEN11:20 amDenver Intl
Jul 27
DEN12:15 pmDenver Intl
27h 00m
1 stop
YHM5:15 pmHamilton
$402

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 May 7, 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

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Wed 6/10

6:10 pm-11:20 am

1 stop19h 10m

Denver Intl

Tue 6/23

12:15 pm-5:15 pm

1 stop27h 00m

$372

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Tue 6/2

5:45 pm-10:22 pm

1 stop6h 37m

Colorado Springs

Tue 6/9

6:00 am-9:19 pm

2 stops13h 19m

$394
Quickest round-trip

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Tue 6/2

10:45 am-2:40 pm

1 stop5h 55m

Colorado Springs

Tue 6/9

9:00 am-7:37 pm

1 stop8h 37m

$395

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Sat 9/5

6:10 pm-11:20 am

1 stop19h 10m

Denver Intl

Fri 10/2

12:15 pm-5:15 pm

1 stop27h 00m

$396

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Thu 7/23

6:10 pm-11:20 am

1 stop19h 10m

Denver Intl

Mon 7/27

12:15 pm-5:15 pm

1 stop27h 00m

$402

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Sat 8/22

7:29 am-12:45 pm

1 stop7h 16m

Colorado Springs

Sat 8/29

3:51 pm-1:58 pm

1 stop20h 07m

$405

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sun 6/21

3:50 pm-3:58 am

2 stops14h 08m

Denver Intl

Wed 7/1

12:15 pm-6:55 am

1 stop16h 40m

$413

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 5/26

6:26 pm-8:24 am

1 stop15h 58m

Denver Intl

Wed 6/3

7:22 am-11:24 pm

1 stop14h 02m

$414

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Tue 6/30

9:30 am-5:10 pm

1 stop9h 40m

Denver Intl

Tue 7/14

9:15 am-1:05 am

2 stops13h 50m

$416

TorontoGrand Junction

YYZ - GJT

YYZGJT

Toronto Pearson Intl

Sat 6/13

10:45 am-5:28 pm

1 stop8h 43m

Grand Junction Regnl

Fri 6/19

1:33 pm-9:32 pm

1 stop5h 59m

$602

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 August is, on average, the cheapest month to fly to Colorado from Toronto, with most prices found around $130. The month of November is another great option to travel to Colorado, with average flight prices from Toronto averaging around $164.

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 $463. 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 $664.

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 $544. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $560 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 from Toronto 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 $478 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 $390 on momondo.

Can stopping save me money on Toronto to Colorado flights?

You could potentially save up to 30% 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

$250

Fastest flight time

3h 37m

Direct flights

Every day

Airports in Colorado

87 airports
The best one-way flight to Colorado from Toronto in the past 72 hours is $250. The best round-trip flight deal from Toronto to Colorado found on momondo in the last 72 hours is $482.
The fastest flight from Toronto to Colorado takes 3h 37m
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

Frequently asked questions about flying from Toronto to Colorado

  • 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
9,690 reviews
Search United Airlines flights
Air CanadaPriceFrom $314Free CancellationRating
7.1
11,004 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

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