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$71+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap 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 February 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/18. 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 5/1012:15 pm
DEN
-
YYC
Nonstop2h 30m
WestJet
Sun 5/178:45 am
YYC
-
DEN
Nonstop2h 35m
WestJet
Deal found 2/18$193
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/211:40 pm
DEN
-
YYC
1 stop21h 30m
Multiple Airlines
Sun 4/268:45 am
YYC
-
DEN
Nonstop2h 35m
Multiple Airlines
Deal found 2/20$226
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 4/151:35 pm
DEN
-
YYC
1 stop21h 35m
Multiple Airlines
Mon 4/278:45 am
YYC
-
DEN
Nonstop2h 35m
Multiple Airlines
Deal found 2/18$234
This Air Canada deal was found by Cheapflights users on 2/20. 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 6/107:50 pm
DEN
-
YYC
1 stop5h 51m
Air Canada
Tue 6/164:25 pm
YYC
-
DEN
1 stop6h 45m
Air Canada
Deal found 2/20$237
This Air Canada deal was found by Cheapflights users on 2/19. 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 6/57:50 pm
DEN
-
YYC
1 stop5h 51m
Air Canada
Wed 6/104:25 pm
YYC
-
DEN
1 stop6h 45m
Air Canada
Deal found 2/19$238
This Air Canada deal was found by Cheapflights users on 2/20. 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 5/77:50 pm
DEN
-
YYC
1 stop5h 51m
Air Canada
Sun 5/104:25 pm
YYC
-
DEN
1 stop6h 45m
Air Canada
Deal found 2/20$239
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 5/267:16 pm
DEN
-
YYC
Nonstop2h 32m
United Airlines
Tue 6/26:00 am
YYC
-
DEN
Nonstop2h 30m
United Airlines
Deal found 2/19$240
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/207:00 am
DEN
-
YYC
1 stop10h 01m
Multiple Airlines
Sun 4/268:45 am
YYC
-
DEN
Nonstop2h 35m
Multiple Airlines
Deal found 2/20$241
This Air Canada deal was found by Cheapflights users on 2/21. 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 6/57:50 pm
DEN
-
YYC
1 stop5h 51m
Air Canada
Thu 6/1112:30 pm
YYC
-
DEN
2 stops10h 40m
Air Canada
Deal found 2/21$243
This Air Canada deal was found by Cheapflights users on 2/20. 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 5/77:50 pm
DEN
-
YYC
1 stop5h 51m
Air Canada
Thu 5/1412:30 pm
YYC
-
DEN
2 stops10h 40m
Air Canada
Deal found 2/20$244
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 4/1310:30 pm
DEN
-
YYZ
2 stops19h 06m
Multiple Airlines
Fri 4/177:55 pm
YYZ
-
DEN
1 stop10h 04m
Multiple Airlines
Deal found 2/18$257
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/166:30 am
DEN
-
YYZ
1 stop11h 20m
Multiple Airlines
Mon 4/208:00 pm
YYZ
-
DEN
1 stop30h 19m
Multiple Airlines
Deal found 2/19$260

Find flight deals from Colorado to Canada

Keep the following information in mind while searching for Colorado to Canada flight deals. Data was last updated February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$193
(Kiwi.com)

One-way from

$71
(Trip.com)

Popular in

January

Cheapest in

September

Average price

$570

Good round-trip deal

$363 or less

Good one-way deal

$118 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. 10% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 22, 2026.
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

Sun 5/10

12:15 pm-2:45 pm

Nonstop2h 30m

Calgary

Sun 5/17

8:45 am-11:20 am

Nonstop2h 35m

$193

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Wed 4/15

1:35 pm-11:10 am

1 stop21h 35m

Calgary

Mon 4/27

8:45 am-11:20 am

Nonstop2h 35m

$234

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 5/1

7:50 pm-1:41 am

1 stop5h 51m

Calgary

Tue 5/5

4:25 pm-11:10 pm

1 stop6h 45m

$239

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Thu 4/30

5:30 am-11:39 am

1 stop6h 09m

Calgary

Mon 5/4

6:40 am-2:25 pm

1 stop7h 45m

$256

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Tue 4/28

6:27 pm-11:00 pm

1 stop4h 33m

Calgary

Fri 5/1

12:29 pm-8:46 pm

1 stop8h 17m

$256

DenverVancouver

DEN - YVR

DENYVR

Denver Intl

Sat 3/21

7:40 pm-11:59 pm

1 stop5h 19m

Vancouver Intl

Sat 3/28

6:20 am-12:26 pm

1 stop5h 06m

$270

DenverVancouver

DEN - YVR

DENYVR

Denver Intl

Wed 4/29

6:55 am-2:45 pm

1 stop8h 50m

Vancouver Intl

Sun 5/3

6:15 am-12:17 pm

1 stop5h 02m

$276

DenverVancouver

DEN - YVR

DENYVR

Denver Intl

Thu 3/19

6:30 am-2:54 pm

1 stop9h 24m

Vancouver Intl

Thu 3/26

3:44 pm-11:32 pm

1 stop6h 48m

$283

DenverVancouver

DEN - YVR

DENYVR

Denver Intl

Thu 4/2

1:10 pm-8:55 pm

1 stop8h 45m

Vancouver Intl

Tue 4/7

11:40 am-10:31 pm

2 stops9h 51m

$286

DenverVancouver

DEN - YVR

DENYVR

Denver Intl

Sat 4/4

1:10 pm-8:55 pm

1 stop8h 45m

Vancouver Intl

Thu 4/9

11:40 am-10:31 pm

2 stops9h 51m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 60 results
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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 February is currently the most expensive (average of $222). 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 February 22, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 34% on flights from Colorado to Canada by exploring options for tickets at noon.

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 February 17, 2026.

Travelers seeking maximum savings on their Colorado to Canada flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday 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 February 22, 2026.

The most flights from USCO to CA0 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 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 30m. Fly via WestJet, Air Canada, or Delta 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?

    $53 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $53 and $58, 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 February is currently the most expensive (average of $222). 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

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Alternative routes for Colorado to Canada

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$74Average$488FlexibilityNo cancel feeOn-time67%
WestJetCheapest$86Average$285FlexibilityNo cancel feeOn-time60%
DeltaCheapest$89Average$342FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$161Average$626FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$279Average$413FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$485Average$615FlexibilityNo cancel feeOn-time71%

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