HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Canada

$54+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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.

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 September 11, 2025.

Round-trip from

$139
(Mytrip)

One-way from

$54
(United Airlines)

Popular in

November

Cheapest in

March

Average price

$457

Good round-trip deal

$142 or less

Good one-way deal

$179 or less
From Colorado to Canada
Search Deals
One-way flight from Colorado to Canada
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($28 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 September 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

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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. 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.
Sun 9/2812:15 pmDEN - YYC
Nonstop2h 30mMultiple Airlines
Mon 9/2911:50 amYYC - DEN
1 stop7h 33mMultiple Airlines
Deal found 9/10$139
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:15 pmDEN - YYC
Nonstop2h 30mWestJet
Mon 10/68:55 amYYC - DEN
Nonstop2h 29mWestJet
Deal found 9/9$144
This SmartFares deal was found by Cheapflights users on 9/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:05 pmDEN - YYC
1 stop6h 37mAir Canada
Tue 10/1410:15 amYYC - DEN
1 stop7h 03mAir Canada
Deal found 9/11$147
This SmartFares deal was found by Cheapflights users on 9/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:40 amDEN - YYC
1 stop8h 12mAir Canada
Tue 10/1410:15 amYYC - DEN
1 stop7h 03mAir Canada
Deal found 9/10$148
This United deal was found by Cheapflights users on 9/9. 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.
Mon 9/297:21 pmDEN - YYC
Nonstop2h 27mMultiple Airlines
Mon 10/66:10 amYYC - DEN
1 stop6h 28mMultiple Airlines
Deal found 9/9$155
This United deal was found by Cheapflights users on 9/11. 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.
Thu 9/257:21 pmDEN - YYC
Nonstop2h 27mMultiple Airlines
Sat 9/271:25 pmYYC - DEN
1 stop5h 58mMultiple Airlines
Deal found 9/11$160
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Thu 10/26:05 pmDEN - YYC
1 stop6h 37mAir Canada
Sun 10/57:00 amYYC - DEN
1 stop5h 38mAir Canada
Deal found 9/11$166
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/2912:15 pmDEN - YYC
Nonstop2h 30mMultiple Airlines
Mon 9/297:35 pmYYC - DEN
1 stop15h 18mMultiple Airlines
Deal found 9/10$169
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/2912:15 pmDEN - YYC
Nonstop2h 30mMultiple Airlines
Tue 9/307:35 pmYYC - DEN
1 stop8h 25mMultiple Airlines
Deal found 9/10$170
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/2812:15 pmDEN - YYC
Nonstop2h 30mMultiple Airlines
Tue 9/307:35 pmYYC - DEN
1 stop8h 25mMultiple Airlines
Deal found 9/10$171
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/2912:15 pmDEN - YYC
Nonstop2h 30mMultiple Airlines
Thu 10/212:00 pmYYC - DEN
1 stop21h 44mMultiple Airlines
Deal found 9/10$172
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/2812:15 pmDEN - YYC
Nonstop2h 30mMultiple Airlines
Thu 10/212:00 pmYYC - DEN
1 stop21h 44mMultiple Airlines
Deal found 9/10$173

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 September 11, 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

Fri 10/3

7:21 pm-9:48 pm

Nonstop2h 27m

Calgary

Sun 10/5

7:00 am-12:38 pm

1 stop5h 38m

$160

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Thu 9/25

7:21 pm-9:48 pm

Nonstop2h 27m

Calgary

Thu 10/2

7:00 am-12:38 pm

1 stop5h 38m

$160

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 10/3

6:05 pm-12:42 am

1 stop6h 37m

Calgary

Tue 10/7

10:15 am-5:18 pm

1 stop7h 03m

$166

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 10/17

6:05 pm-12:42 am

1 stop6h 37m

Calgary

Mon 10/20

6:10 am-12:38 pm

1 stop6h 28m

$166

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 10/24

7:21 pm-9:48 pm

Nonstop2h 27m

Calgary

Fri 10/31

2:13 pm-4:45 pm

Nonstop2h 32m

$187

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 10/10

7:21 pm-9:48 pm

Nonstop2h 27m

Calgary

Sun 10/12

6:15 am-8:42 am

Nonstop2h 27m

$222

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Thu 10/23

6:55 am-5:17 pm

1 stop10h 22m

Calgary

Sun 10/26

9:00 am-8:31 am

1 stop23h 31m

$234

DenverEdmonton

DEN - YEG

DENYEG

Denver Intl

Fri 10/24

10:29 pm-2:57 pm

2 stops16h 28m

Edmonton

Fri 10/31

7:00 am-3:07 pm

1 stop8h 07m

$234

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 9/29

12:15 pm-10:52 pm

1 stop8h 37m

Toronto Pearson Intl

Wed 10/1

3:00 pm-4:00 am

2 stops15h 00m

$234

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 10/10

11:24 am-6:25 pm

1 stop7h 01m

Calgary

Sun 10/12

6:15 am-8:42 am

Nonstop2h 27m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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, January is the cheapest month in which you can book a flight from Colorado to Canada (average of $243). Flying from Colorado to Canada in August is currently the most expensive (average of $348). 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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Canada as you normally would.

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 September 11, 2025.

The most flights from USCO to CA0 are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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 27m. Fly via Air Canada, United Airlines, or WestJet 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?

    $54 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 WestJet and Air Canada, with prices starting from $54 and $60, 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, January is the cheapest month in which you can book a flight from Colorado to Canada (average of $243). Flying from Colorado to Canada in August is currently the most expensive (average of $348). 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 Los Angeles flights
John F Kennedy Intl to Cancún flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to O'Hare Intl flights
San Francisco to John F Kennedy Intl flights
LaGuardia to Dallas/Fort Worth flights
Newark to Las Vegas flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to O'Hare Intl flights
Seattle to Las Vegas flights
LaGuardia to O'Hare Intl flights
Newark to Miami flights
LaGuardia to Fort Lauderdale flights
Newark to O'Hare Intl flights
O'Hare Intl to John F Kennedy Intl flights
Newark to Cancún flights
Los Angeles to Newark flights
John F Kennedy Intl to Dallas/Fort Worth flights
O'Hare Intl to LaGuardia flights
Los Angeles to Seattle flights
LaGuardia to Miami flights
John F Kennedy Intl to San Francisco flights
Dallas/Fort Worth to Newark flights
John F Kennedy Intl to Orlando flights
O'Hare Intl to Cancún flights
Newark to Dallas/Fort Worth flights
O'Hare Intl to Newark flights
San Francisco to Newark flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to Los Angeles flights
Dallas/Fort Worth to Denver flights
O'Hare Intl to Las Vegas flights
Los Angeles to LaGuardia flights
Dallas/Fort Worth to Seattle flights
Atlanta to John F Kennedy Intl flights
John F Kennedy Intl to Mexico City flights
Los Angeles to O'Hare Intl flights
Seattle to Los Angeles flights
John F Kennedy Intl to Fort Lauderdale flights
Dulles Intl to Dallas/Fort Worth flights
Newark to Orlando flights
Seattle to Dallas/Fort Worth flights
John F Kennedy Intl to Atlanta flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to Las Vegas 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$94Average$507FlexibilityNo cancel feeOn-time67%
DeltaCheapest$98Average$346FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$109Average$301FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$175Average$636FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$362Average$508FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$452Average$606FlexibilityNo 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.