HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Canada

$53+ Cheap flights from Colorado to Canada

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Canada 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.

Find flight deals from Colorado to Canada

Cheapest flights from Colorado to Canada
Explore the most affordable flight options available from Colorado to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Air Canada deal was found by Cheapflights users on 10/14. 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 10/246:05 pmDEN - YYC
1 stop6h 37mAir Canada
Fri 10/316:45 amYYC - DEN
1 stop5h 52mAir Canada
Deal found 10/14$184
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 10/247:21 pmDEN - YYC
Nonstop2h 27mUnited Airlines
Fri 10/312:13 pmYYC - DEN
Nonstop2h 32mUnited Airlines
Deal found 10/15$185
This United deal was found by Cheapflights users on 10/15. 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.
Tue 10/217:21 pmDEN - YYC
Nonstop2h 27mMultiple Airlines
Thu 10/237:00 amYYC - DEN
1 stop5h 38mMultiple Airlines
Deal found 10/15$190
This Air Canada deal was found by Cheapflights users on 10/15. 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.
Tue 10/218:40 amDEN - YYC
1 stop6h 42mAir Canada
Thu 10/2310:15 amYYC - DEN
1 stop7h 03mAir Canada
Deal found 10/15$195
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 12/79:42 amDEN - YLW
2 stops13h 08mMultiple Airlines
Sat 12/139:00 amYLW - DEN
1 stop6h 39mMultiple Airlines
Deal found 10/16$202
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 11/2911:44 amDEN - YYC
Nonstop2h 37mUnited Airlines
Sat 12/62:13 pmYYC - DEN
Nonstop2h 32mUnited Airlines
Deal found 10/14$207
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/1310:00 amDEN - YLW
1 stop28h 15mMultiple Airlines
Thu 11/206:05 amYLW - DEN
2 stops11h 27mMultiple Airlines
Deal found 10/14$209
This United deal was found by Cheapflights users on 10/14. 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.
Tue 12/911:44 amDEN - YYC
Nonstop2h 37mMultiple Airlines
Thu 12/116:00 amYYC - DEN
1 stop6h 37mMultiple Airlines
Deal found 10/14$212
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/610:00 amDEN - YLW
1 stop28h 15mMultiple Airlines
Sun 11/99:00 amYLW - DEN
1 stop13h 59mMultiple Airlines
Deal found 10/14$212
This Air Canada deal was found by Cheapflights users on 10/14. 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.
Sat 11/298:45 amDEN - YYC
1 stop6h 54mAir Canada
Sat 12/66:45 amYYC - DEN
1 stop5h 52mAir Canada
Deal found 10/14$217
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Fri 11/286:14 amDEN - YLW
1 stop8h 01mMultiple Airlines
Fri 12/59:00 amYLW - DEN
1 stop13h 59mMultiple Airlines
Deal found 10/13$222
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Wed 11/1210:55 pmDEN - YYC
1 stop12h 19mMultiple Airlines
Wed 11/199:00 amYYC - DEN
1 stop9h 25mMultiple Airlines
Deal found 10/14$228

Cheap flight deals from Colorado to Canada

Keep the following information in mind while searching for Colorado to Canada flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$202
(Kiwi.com)

One-way from

$53
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$533

Good round-trip deal

$221 or less

Good one-way deal

$182 or less
Provider with most accurate pricing for Denver Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Toronto (YTO) flights.
Search Deals
From Colorado to Canada
Search Deals
One-way flight from Colorado to Canada
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($14 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 October 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Canada.
Search Deals
Price to beat on a one-way flight from Colorado to Canada.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Canada 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 October 16, 2025.
Use the filters below to find and compare flights from Colorado to Canada that are best for you.

Fly from

Colorado

Fly to

Canada

Route

Depart

Return

Price

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Tue 3/10

7:05 pm-9:38 pm

Nonstop2h 33m

Calgary

Wed 3/11

6:20 am-8:50 am

Nonstop2h 30m

$207

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 1/23

7:15 pm-9:53 pm

Nonstop2h 38m

Calgary

Mon 1/26

2:13 pm-4:45 pm

Nonstop2h 32m

$207

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Sun 12/14

11:44 am-2:21 pm

Nonstop2h 37m

Calgary

Fri 12/19

6:10 am-8:53 am

Nonstop2h 43m

$207

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Tue 12/9

11:44 am-2:21 pm

Nonstop2h 37m

Calgary

Thu 12/11

6:00 am-12:37 pm

1 stop6h 37m

$212

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Tue 3/10

8:45 am-3:39 pm

1 stop6h 54m

Calgary

Wed 3/11

6:00 am-12:37 pm

1 stop6h 37m

$217

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Tue 1/6

11:41 am-2:20 pm

Nonstop2h 39m

Calgary

Sat 1/10

6:45 am-12:37 pm

1 stop5h 52m

$222

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Sun 11/9

7:16 pm-9:53 pm

Nonstop2h 37m

Calgary

Thu 11/20

2:13 pm-4:45 pm

Nonstop2h 32m

$232

DenverKelowna

DEN - YLW

DENYLW

Denver Intl

Sat 2/28

8:45 am-1:53 pm

1 stop6h 08m

Kelowna

Sat 3/7

5:20 am-12:37 pm

1 stop6h 17m

$233

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Thu 11/27

11:44 am-2:21 pm

Nonstop2h 37m

Calgary

Thu 12/4

2:13 pm-4:45 pm

Nonstop2h 32m

$233

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 11/7

7:16 pm-9:53 pm

Nonstop2h 37m

Calgary

Mon 11/17

6:00 am-12:37 pm

1 stop6h 37m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

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

Best time to book a flight from Colorado to Canada

Have a flexible travel schedule? Discover the best time to fly to Canada from Colorado 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 Colorado to Canada

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

Currently, October is the cheapest month in which you can book a flight from Colorado to Canada (average of $60). Flying from Colorado to Canada in January is currently the most expensive (average of $154). 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 CO to CA?

Find hourly flight availability from Colorado to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Colorado to Canada by exploring options for tickets in the evening.

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

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

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

Weekly flight availability from Colorado to Canada

Explore weekly flight availability from Colorado to Canada. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 16, 2025.

The most flights from USCO to CA0 are scheduled on a Thursday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Related info for your journey

Find useful and relevant information for your journey from Colorado to Canada. 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 Colorado to Canada?

    There are many flights that can get you from Colorado to Canada in 2h 33m. Fly via United Airlines, Air Canada, or Alaska Airlines to get the fastest option. There are 898 mi between Colorado and Canada. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Colorado to Canada one-way?

    $70 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and Alaska Airlines, with prices starting from $75 and $89, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Canada 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 Colorado to Canada?

    Currently, October is the cheapest month in which you can book a flight from Colorado to Canada (average of $60). Flying from Colorado to Canada in January is currently the most expensive (average of $154). 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 Colorado to Canada

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

Top 6 airlines flying from Colorado to Canada

Discover the top 6 airlines that operate flights from Colorado to Canada. 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$96Average$494FlexibilityNo cancel feeOn-time67%
DeltaCheapest$98Average$350FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$109Average$301FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$173Average$644FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$343Average$497FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$452Average$595FlexibilityNo cancel feeOn-time71%

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.