HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Canada

$59+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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

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 January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Tue 3/1010:30 pm
DEN
-
YLW
2 stops25h 42m
Multiple Airlines
Mon 3/169:05 am
YLW
-
DEN
1 stop6h 10m
Multiple Airlines
Deal found 1/19$225
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Thu 2/199:52 am
DEN
-
YVR
1 stop12h 03m
Multiple Airlines
Mon 2/237:10 am
YVR
-
DEN
1 stop25h 39m
Multiple Airlines
Deal found 1/20$238
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Wed 3/1110:30 pm
DEN
-
YLW
2 stops23h 24m
Multiple Airlines
Mon 3/169:05 am
YLW
-
DEN
1 stop6h 10m
Multiple Airlines
Deal found 1/19$239
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Wed 3/1810:30 pm
DEN
-
YVR
1 stop15h 10m
Multiple Airlines
Tue 3/243:45 pm
YVR
-
DEN
2 stops16h 59m
Multiple Airlines
Deal found 1/20$250
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 5/217:40 pm
DEN
-
YYC
Nonstop2h 30m
WestJet
Thu 5/284:20 pm
YYC
-
DEN
Nonstop2h 30m
WestJet
Deal found 1/19$251
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 5/1112:15 pm
DEN
-
YYC
Nonstop2h 30m
WestJet
Sun 5/178:55 am
YYC
-
DEN
Nonstop2h 30m
WestJet
Deal found 1/20$252
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Thu 2/196:00 am
DEN
-
YVR
1 stop7h 40m
Multiple Airlines
Thu 2/265:30 pm
YVR
-
DEN
1 stop9h 26m
Multiple Airlines
Deal found 1/20$252
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/26:00 am
DEN
-
YYZ
2 stops30h 20m
Multiple Airlines
Wed 3/47:15 am
YYZ
-
DEN
1 stop17h 44m
Multiple Airlines
Deal found 1/20$252
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Fri 5/227:40 pm
DEN
-
YYC
Nonstop2h 30m
WestJet
Mon 5/258:55 am
YYC
-
DEN
Nonstop2h 30m
WestJet
Deal found 1/19$253
This deal was found by Cheapflights users on 1/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
DEN
-
YVR
1 stop6h 45m
Alaska Airlines
Tue 4/216:00 pm
YVR
-
DEN
1 stop4h 56m
Alaska Airlines
Deal found 1/21$253
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:00 am
DEN
-
YVR
2 stops18h 12m
Multiple Airlines
Fri 2/273:40 pm
YVR
-
DEN
1 stop11h 16m
Multiple Airlines
Deal found 1/21$254
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:00 pm
DEN
-
YYC
1 stop7h 02m
Delta
Mon 3/1612:30 pm
YYC
-
DEN
1 stop7h 27m
Delta
Deal found 1/20$255

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$238
(Kiwi.com)

One-way from

$59
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$317

Good round-trip deal

$242 or less

Good one-way deal

$192 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
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 21, 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

Wed 3/11

4:00 pm-11:02 pm

1 stop7h 02m

Calgary

Mon 3/16

12:30 pm-7:57 pm

1 stop7h 27m

$255

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Fri 4/17

5:30 am-11:39 am

1 stop6h 09m

Calgary

Sat 4/25

7:55 am-2:45 pm

1 stop6h 50m

$258

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Tue 4/21

7:14 pm-9:48 pm

Nonstop2h 34m

Calgary

Sat 4/25

1:27 pm-4:03 pm

Nonstop2h 36m

$269

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Wed 4/1

7:14 pm-9:48 pm

Nonstop2h 34m

Calgary

Sat 4/4

6:00 am-8:36 am

Nonstop2h 36m

$269

DenverVancouver

DEN - YVR

DENYVR

Denver Intl

Sat 2/14

6:50 pm-11:59 pm

1 stop6h 09m

Vancouver Intl

Tue 2/24

7:25 am-5:27 pm

1 stop9h 02m

$269

DenverKelowna

DEN - YLW

DENYLW

Denver Intl

Fri 2/27

6:00 am-8:05 am

2 stops27h 05m

Kelowna

Sun 3/8

9:05 am-4:15 pm

1 stop6h 10m

$271

DenverKelowna

DEN - YLW

DENYLW

Denver Intl

Thu 4/9

6:00 am-8:50 pm

2 stops15h 50m

Kelowna

Sun 4/12

9:05 am-4:37 pm

1 stop6h 32m

$279

DenverVancouver

DEN - YVR

DENYVR

Denver Intl

Mon 3/2

6:40 am-10:49 am

1 stop5h 09m

Vancouver Intl

Thu 3/5

6:20 am-3:02 pm

2 stops7h 42m

$281

DenverVancouver

DEN - YVR

DENYVR

Denver Intl

Thu 4/2

7:00 am-8:50 pm

1 stop14h 50m

Vancouver Intl

Tue 4/7

6:00 am-6:28 pm

2 stops11h 28m

$282

DenverVancouver

DEN - YVR

DENYVR

Denver Intl

Fri 3/20

9:10 am-9:40 am

1 stop25h 30m

Vancouver Intl

Wed 3/25

6:00 am-12:37 am

2 stops17h 37m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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 February is currently the most expensive (average of $170). 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 January 21, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 29% 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 January 17, 2026.

Travelers seeking maximum savings on their Colorado to Canada flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday 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 January 21, 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 34m. Fly via Delta, United Airlines, 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?

    $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 $170). 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.
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Cancún flights
Newark to Miami flights
LaGuardia to Miami flights
Newark to Fort Lauderdale flights
Newark to West Palm Beach flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to West Palm Beach flights
Newark to Cancún flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
O'Hare Intl to Sky Harbor Intl flights
Minneapolis to Sky Harbor Intl flights
Los Angeles to Seattle flights
O'Hare Intl to Cancún flights
Newark to Las Vegas flights
John F Kennedy Intl to Tampa flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to Tampa flights
Los Angeles to John F Kennedy Intl flights
O'Hare Intl to Las Vegas flights
Boston to Fort Lauderdale flights
Newark to Orlando flights
Seattle to Los Angeles flights
LaGuardia to West Palm Beach flights
Seattle to Las Vegas flights
LaGuardia to Tampa flights
Detroit to Orlando flights
LaGuardia to Orlando flights
Dallas/Fort Worth to Cancún flights
Boston to Denver flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Mexico City flights
John F Kennedy Intl to Sky Harbor Intl flights
Dallas/Fort Worth to Las Vegas flights
Los Angeles to Honolulu flights
Dulles Intl to Cancún flights
Ontario to Seattle flights
LaGuardia to Cancún flights
Dallas/Fort Worth to LaGuardia flights
Boston to Miami flights
John F Kennedy Intl to San Francisco flights
Newark to Hobby flights
Detroit to Fort Lauderdale flights
Reagan-National to Miami flights
John F Kennedy Intl to Hobby flights
Newark to Sky Harbor Intl flights
Newark to Mexico City 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$74Average$462FlexibilityNo cancel feeOn-time67%
WestJetCheapest$87Average$290FlexibilityNo cancel feeOn-time60%
DeltaCheapest$89Average$321FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$164Average$637FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$279Average$402FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$504Average$615FlexibilityNo 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.