HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$111+ Cheap flights from Canada to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DEN
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Canada to Colorado with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Canada to Colorado

Keep the following information in mind while searching for Canada to Colorado flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$177
(Air Canada)

One-way from

$111
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$419

Good round-trip deal

$266 or less

Good one-way deal

$147 or less
Provider with most accurate pricing for Toronto (YTO)-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Denver Intl flights.
Search Deals
From Canada to Colorado
Search Deals
One-way flight from Canada to Colorado
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Canada to Colorado.
Search Deals
Price to beat on a one-way flight from Canada to Colorado.
Search Deals

Find flight deals from Canada to Colorado

Cheapest flights from Canada to Colorado
Explore the most affordable flight options available from Canada to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Air Canada deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amYYC - DEN
1 stop6h 37mAir Canada
Fri 12/58:45 amDEN - YYC
1 stop10h 19mAir Canada
Deal found 10/30$177
This United deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:15 amYYC - DEN
Nonstop2h 38mMultiple Airlines
Mon 12/158:45 amDEN - YYC
1 stop11h 24mMultiple Airlines
Deal found 10/31$197
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:10 amYVR - DEN
1 stop8h 18mMultiple Airlines
Fri 12/121:42 pmDEN - YVR
1 stop22h 30mMultiple Airlines
Deal found 11/1$204
This Air Canada deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:45 amYYC - DEN
1 stop5h 52mAir Canada
Wed 12/38:45 amDEN - YYC
1 stop10h 19mAir Canada
Deal found 10/30$209
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:10 amYVR - DEN
1 stop22h 45mMultiple Airlines
Mon 12/810:29 pmDEN - YVR
1 stop15h 11mMultiple Airlines
Deal found 10/31$209
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:10 amYVR - DEN
1 stop13h 54mMultiple Airlines
Tue 12/212:59 amDEN - YVR
2 stops14h 46mMultiple Airlines
Deal found 11/1$210
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:45 amYVR - DEN
2 stops11h 35mMultiple Airlines
Sun 12/710:37 pmDEN - YVR
1 stop24h 43mMultiple Airlines
Deal found 11/1$220
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2812:41 pmYYC - DEN
1 stop9h 47mDelta
Fri 12/55:30 amDEN - YYC
1 stop6h 21mDelta
Deal found 11/1$222
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:25 amYYC - DEN
2 stops9h 19mAir Canada
Sun 12/148:45 amDEN - YYC
1 stop15h 44mAir Canada
Deal found 11/1$223
This United deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:13 pmYYC - DEN
Nonstop2h 32mMultiple Airlines
Tue 11/188:45 amDEN - YYC
1 stop15h 44mMultiple Airlines
Deal found 11/1$225
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:13 pmYYC - DEN
Nonstop2h 32mUnited Airlines
Wed 11/1911:44 amDEN - YYC
Nonstop2h 37mUnited Airlines
Deal found 11/1$227
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:13 pmYYC - DEN
Nonstop2h 32mUnited Airlines
Sun 12/147:16 pmDEN - YYC
Nonstop2h 37mUnited Airlines
Deal found 11/1$229

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada 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, Cheapflights users made 2,558,603 searches. Data last updated November 2, 2025.
Use the filters below to find and compare flights from Canada to Colorado that are best for you.

Fly from

Canada

Fly to

Colorado

Route

Depart

Return

Price

VancouverDenver

YVR - DEN

YVRDEN

Vancouver Intl

Sun 1/11

9:10 am-12:25 am

1 stop14h 15m

Denver Intl

Mon 2/2

10:30 pm-12:40 pm

1 stop15h 10m

$193

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 12/12

6:15 am-8:53 am

Nonstop2h 38m

Denver Intl

Mon 12/15

8:45 am-8:09 pm

1 stop11h 24m

$197

VancouverDenver

YVR - DEN

YVRDEN

Vancouver Intl

Sun 12/7

9:10 am-8:55 am

1 stop22h 45m

Denver Intl

Mon 12/8

10:29 pm-12:40 pm

1 stop15h 11m

$209

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 11/28

12:41 pm-10:28 pm

1 stop9h 47m

Denver Intl

Fri 12/5

5:30 am-11:51 am

1 stop6h 21m

$222

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 11/15

2:13 pm-4:45 pm

Nonstop2h 32m

Denver Intl

Tue 11/18

8:45 am-12:29 am

1 stop15h 44m

$225

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 11/13

6:15 am-8:53 am

Nonstop2h 38m

Denver Intl

Wed 11/19

11:44 am-2:21 pm

Nonstop2h 37m

$227

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Wed 11/12

2:13 pm-4:45 pm

Nonstop2h 32m

Denver Intl

Wed 11/19

11:44 am-2:21 pm

Nonstop2h 37m

$227

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Tue 3/3

6:00 am-12:37 pm

1 stop6h 37m

Denver Intl

Wed 3/4

8:05 am-1:55 pm

1 stop5h 50m

$228

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Tue 2/3

6:15 am-8:55 am

Nonstop2h 40m

Denver Intl

Sat 2/7

7:15 pm-9:53 pm

Nonstop2h 38m

$229

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 12/11

2:13 pm-4:45 pm

Nonstop2h 32m

Denver Intl

Sun 12/14

7:16 pm-9:53 pm

Nonstop2h 37m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Canada to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Canada with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Canada to Colorado

What is the cheapest month to book a flight from Canada to Colorado?

Currently, July is the cheapest month in which you can book a flight from Canada to Colorado (average of $100). Flying from Canada to Colorado in January is currently the most expensive (average of $211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to CO?

Find hourly flight availability from Canada to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

It’s typically best to fly out from Canada to Colorado in the evening. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Canada to Colorado?

Use this chart to determine the cheapest time to fly round-trip from Canada to Colorado. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Canada to Colorado flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated November 2, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Canada to Colorado have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,231 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,231 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,999 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,993 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
WestJet
7.2
Good
3,153 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Air Canada
7.1
Good
10,390 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Canada to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Canada to Colorado?

    There are many flights that can get you from Canada to Colorado in 2h 38m. Fly via Delta, United Airlines, or Alaska Airlines to get the fastest option. Canada and Colorado are separated by a distance of 898 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Canada to Colorado that include hotel bookings?

    Yes. In addition to deals on Canada to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Colorado.

  • Can I find deals for business class flights from Canada to Colorado?

    Yes. Cheapflights offers flight deals from Canada to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Canada to Colorado?

    Currently, July is the cheapest month in which you can book a flight from Canada to Colorado (average of $100). Flying from Canada to Colorado in January is currently the most expensive (average of $211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Canada to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Fort Lauderdale flights
Los Angeles to John F Kennedy Intl flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Newark to Miami flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Dallas/Fort Worth flights
Los Angeles to Newark flights
Dallas/Fort Worth to John F Kennedy Intl flights
LaGuardia to Fort Lauderdale flights
Newark to Dallas/Fort Worth flights
LaGuardia to Miami flights
San Francisco to Los Angeles flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Newark flights
San Francisco to John F Kennedy Intl flights
Newark to Los Angeles flights
Dallas/Fort Worth to Las Vegas flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to San Francisco flights
Los Angeles to Dallas/Fort Worth flights
O'Hare Intl to John F Kennedy Intl flights
Seattle to Los Angeles flights
Newark to Orlando flights
John F Kennedy Intl to Atlanta flights
Los Angeles to San Francisco flights
Atlanta to John F Kennedy Intl flights
LaGuardia to Dallas/Fort Worth flights
Hobby to LaGuardia flights
Newark to Las Vegas flights
Hobby to Newark flights
Los Angeles to LaGuardia flights
Hobby to John F Kennedy Intl flights
O'Hare Intl to Dallas/Fort Worth flights
Fort Lauderdale to Newark flights
LaGuardia to Orlando flights
Newark to West Palm Beach flights
Los Angeles to Honolulu flights
LaGuardia to Hobby flights
Los Angeles to Seattle flights
San Francisco to Newark flights
Newark to Hobby flights
San Francisco to Ontario flights
Newark to San Francisco flights
LaGuardia to Tampa flights
Dulles Intl to Miami flights
John F Kennedy Intl to Tampa flights

Top 4 airlines flying from Canada to Colorado

Discover the top 4 airlines that operate flights from Canada to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$100Average$241FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$113Average$509FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$113Average$447FlexibilityNo cancel feeOn-time67%
DeltaCheapest$284Average$458FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.