Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Toronto to Colorado from $135

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 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Toronto to Colorado

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:30 am - 10:23 am
YYZ
-
DEN
3h 53mnonstop
Air Canada Logo
1:25 pm - 6:35 pm
DEN
-
YYZ
3h 10mnonstop
$367Air Canada
Sat, Jan 31 - Sat, Feb 7
Air Canada Logo
2:50 pm - 4:40 pm
YYZ
-
DEN
3h 50mnonstop
Air Canada Logo
1:25 pm - 6:35 pm
DEN
-
YYZ
3h 10mnonstop
$368Air Canada
Mon, Jan 26 - Fri, Jan 30
Alaska Airlines Logo
4:45 pm - 12:38 pm
YYZ
-
DEN
21h 53m1 stop
Alaska Airlines Logo
5:09 pm - 3:35 pm
DEN
-
YYZ
20h 26m1 stop
$370Alaska Airlines
Sat, Jan 24 - Tue, Feb 3
Multiple Airlines Logo
9:45 am - 5:49 pm
YYZ
-
DEN
10h 04m1 stop
Multiple Airlines Logo
6:00 am - 7:35 pm
DEN
-
YYZ
11h 35m2 stops
$371Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
1:30 pm - 9:39 pm
YTZ
-
DEN
10h 09m2 stops
Multiple Airlines Logo
11:37 am - 1:10 pm
DEN
-
YTZ
23h 33m1 stop
$373Multiple Airlines
Sun, Feb 1 - Wed, Feb 4
Alaska Airlines Logo
4:45 pm - 12:41 pm
YYZ
-
DEN
21h 56m1 stop
Alaska Airlines Logo
5:09 pm - 3:35 pm
DEN
-
YYZ
20h 26m1 stop
$374Alaska Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
6:10 am - 2:34 pm
YYZ
-
COS
10h 24m2 stops
United Airlines Logo
5:50 am - 4:02 pm
COS
-
YYZ
8h 12m2 stops
$469United Airlines
Tue, Jan 6 - Sat, Jan 10
United Airlines Logo
6:50 am - 11:02 am
YYZ
-
COS
6h 12m1 stop
United Airlines Logo
1:25 pm - 9:58 am
COS
-
YYZ
18h 33m2 stops
$474United Airlines
Thu, Jan 15 - Mon, Jan 19
WestJet Logo
6:20 am - 3:02 pm
YKF
-
DEN
34h 42m2 stops
WestJet Logo
7:10 am - 5:29 am
DEN
-
YKF
20h 19m2 stops
$668WestJet
Thu, Feb 19 - Sun, Feb 22
WestJet Logo
6:10 pm - 7:29 pm
YHM
-
DEN
27h 19m2 stops
WestJet Logo
6:14 am - 5:16 pm
DEN
-
YHM
33h 02m2 stops
$687WestJet
Sun, Feb 1 - Wed, Feb 4

Alaska Airlines flights from Toronto to Colorado

Our best Alaska Airlines deals on Toronto to Colorado flight tickets
Alaska Airlines
Jan 24
YYZ4:45 pmToronto Pearson Intl
21h 53m
1 stop
DEN12:38 pmDenver Intl
Feb 3
DEN5:09 pmDenver Intl
20h 26m
1 stop
YYZ3:35 pmToronto Pearson Intl
$370
Find similar
Alaska Airlines
Jan 29
YYZ4:45 pmToronto Pearson Intl
21h 56m
1 stop
DEN12:41 pmDenver Intl
Feb 2
DEN5:09 pmDenver Intl
20h 26m
1 stop
YYZ3:35 pmToronto Pearson Intl
$374
Find similar
Alaska Airlines
Jan 11
YYZ4:45 pmToronto Pearson Intl
32h 50m
1 stop
DEN11:35 pmDenver Intl
Jan 16
DEN7:00 amDenver Intl
30h 35m
1 stop
YYZ3:35 pmToronto Pearson Intl
$383
Find similar

Delta flights from Toronto to Colorado

Our best Delta deals on Toronto to Colorado flight tickets
Delta
Jan 9
YYZ6:45 pmToronto Pearson Intl
19h 02m
1 stop
DEN11:47 amDenver Intl
Jan 12
DEN6:40 amDenver Intl
14h 16m
1 stop
YYZ10:56 pmToronto Pearson Intl
$381
Find similar
Delta
Jan 6
YYZ7:45 amToronto Pearson Intl
14h 59m
2 stops
DEN8:44 pmDenver Intl
Jan 10
DEN10:27 amDenver Intl
6h 41m
1 stop
YYZ7:08 pmToronto Pearson Intl
$420
Find similar
Delta
Jan 6
YYZ6:10 amToronto Pearson Intl
8h 12m
1 stop
COS12:22 pmColorado Springs
Jan 12
COS1:21 pmColorado Springs
8h 37m
1 stop
YYZ11:58 pmToronto Pearson Intl
$451
Find similar

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 December 18, 2025.
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

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sat 1/31

8:30 am-10:23 am

Nonstop3h 53m

Denver Intl

Sat 2/7

1:25 pm-6:35 pm

Nonstop3h 10m

$367

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Mon 1/26

2:50 pm-4:40 pm

Nonstop3h 50m

Denver Intl

Fri 1/30

1:25 pm-6:35 pm

Nonstop3h 10m

$368

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sat 1/24

4:45 pm-12:38 pm

1 stop21h 53m

Denver Intl

Tue 2/3

5:09 pm-3:35 pm

1 stop20h 26m

$370

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Sat 1/24

9:45 am-5:49 pm

1 stop10h 04m

Denver Intl

Sat 1/31

6:00 am-7:35 pm

2 stops11h 35m

$371

TorontoDenver

YTZ - DEN

YTZDEN

Toronto Island

Sun 2/1

1:30 pm-9:39 pm

2 stops10h 09m

Denver Intl

Wed 2/4

11:37 am-1:10 pm

1 stop23h 33m

$373

TorontoDenver

YYZ - DEN

YYZDEN

Toronto Pearson Intl

Thu 1/29

4:45 pm-12:41 pm

1 stop21h 56m

Denver Intl

Mon 2/2

5:09 pm-3:35 pm

1 stop20h 26m

$374

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Tue 1/6

6:10 am-2:34 pm

2 stops10h 24m

Colorado Springs

Sat 1/10

5:50 am-4:02 pm

2 stops8h 12m

$469

TorontoColorado Springs

YYZ - COS

YYZCOS

Toronto Pearson Intl

Thu 1/15

6:50 am-11:02 am

1 stop6h 12m

Colorado Springs

Mon 1/19

1:25 pm-9:58 am

2 stops18h 33m

$474

TorontoDenver

YKF - DEN

YKFDEN

Toronto Region of Waterloo Intl

Thu 2/19

6:20 am-3:02 pm

2 stops34h 42m

Denver Intl

Sun 2/22

7:10 am-5:29 am

2 stops20h 19m

$668

HamiltonDenver

YHM - DEN

YHMDEN

Hamilton

Sun 2/1

6:10 pm-7:29 pm

2 stops27h 19m

Denver Intl

Wed 2/4

6:14 am-5:16 pm

2 stops33h 02m

$687

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $418.

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 $439. 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 $614.

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 $446. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $517 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 $447 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 $404 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 22% 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

$252

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 $252. The best round-trip flight deal from Toronto to Colorado found on momondo in the last 72 hours is $465.
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
Air CanadaPriceFrom $314Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
9,092 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $45
Flights to Los Angelesfrom $48
Flights to Miamifrom $49
Flights to Chicagofrom $58
Flights to Orlandofrom $40
Flights to San Franciscofrom $58
Flights to Las Vegasfrom $49
Flights to Washington, D.C.from $57
Flights to Bostonfrom $51
Flights to Atlantafrom $46
Flights to Dallasfrom $57
Flights to Seattlefrom $58