Canada

$68+ Cheap flights from Colorado to Canada

DEN — YYZ
Nov 29 — Dec 61
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

Thu 11/2610:29 pm -
1 stop17h 51m
Mon 11/308:50 am -
1 stop23h 49m
Deal found 10/27$192
Wed 12/22:45 pm -
1 stop9h 14m
Sun 12/62:05 pm -
1 stop27h 43m
Deal found 10/26$197
Thu 11/2610:29 pm -
1 stop17h 51m
Thu 12/35:00 am -
2 stops12h 55m
Deal found 10/27$211
Sat 12/1910:29 pm -
1 stop24h 11m
Mon 1/188:00 pm -
1 stop14h 31m
Deal found 10/28$213
Wed 11/2510:29 pm -
1 stop11h 46m
Wed 12/29:50 am -
1 stop9h 05m
Deal found 10/27$215
Thu 12/31:54 pm -
1 stop7h 51m
Wed 12/98:50 am -
1 stop8h 58m
Deal found 10/30$216
Thu 12/31:54 pm -
1 stop7h 51m
Tue 12/84:00 pm -
2 stops31h 47m
Deal found 10/30$217
Thu 12/1010:42 pm -
1 stop11h 33m
Wed 12/162:55 pm -
1 stop9h 52m
Deal found 10/28$218
Thu 12/1010:42 pm -
1 stop11h 33m
Sun 12/138:00 pm -
1 stop22h 48m
Deal found 10/28$220
Wed 12/22:45 pm -
1 stop6h 30m
Mon 12/79:50 am -
1 stop8h 58m
Deal found 10/28$234
Thu 11/268:50 am -
1 stop7h 20m
Thu 12/32:55 pm -
1 stop9h 54m
Deal found 10/28$235
Wed 12/910:42 pm -
1 stop16h 18m
Wed 12/164:30 pm -
1 stop8h 17m
Deal found 10/29$253

Find flight deals from Colorado to Canada

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$192
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$599

Good round-trip deal

$364 or less

Good one-way deal

$230 or less
Provider with most accurate pricing for Denver Intl-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Toronto (YTO) flights.
From Colorado to Canada
One-way flight from Colorado to Canada
Highest demand for flights based on searches. 3% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Colorado to Canada.
Price to beat on a one-way flight from Colorado to Canada.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Colorado to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverCalgary

DEN Denver Intl - YYC Calgary

DENYYC

Denver Intl

Sat 12/19

7:04 pm-10:40 pm

1 stop27h 36m

Calgary

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$68

DenverCalgary

DEN Denver Intl - YYC Calgary

DENYYC

Denver Intl

Mon 12/7

10:42 pm-9:15 pm

1 stop22h 33m

Calgary

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$103

DenverCalgary

DEN Denver Intl - YYC Calgary

DENYYC

Denver Intl

Mon 1/11

8:44 am-10:40 pm

1 stop13h 56m

Calgary

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$112

DenverVancouver

DEN Denver Intl - YVR Vancouver Intl

DENYVR

Denver Intl

Sun 12/13

10:29 pm-4:20 pm

2 stops41h 51m

Vancouver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$115

DenverEdmonton

DEN Denver Intl - YEG Edmonton

DENYEG

Denver Intl

Thu 2/25

8:55 am-11:30 pm

1 stop14h 35m

Edmonton

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$118

DenverEdmonton

DEN Denver Intl - YEG Edmonton

DENYEG

Denver Intl

Fri 12/4

2:45 pm-11:30 pm

1 stop8h 45m

Edmonton

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$119

DenverCalgary

DEN Denver Intl - YYC Calgary

DENYYC

Denver Intl

Fri 12/18

10:29 pm-10:15 am

1 stop11h 46m

Calgary

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$121

DenverVancouver

DEN Denver Intl - YVR Vancouver Intl

DENYVR

Denver Intl

Thu 1/7

8:44 am-4:20 pm

1 stop7h 36m

Vancouver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$122

DenverEdmonton

DEN Denver Intl - YEG Edmonton

DENYEG

Denver Intl

Fri 1/29

8:55 am-11:30 pm

1 stop14h 35m

Edmonton

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$122

DenverVancouver

DEN Denver Intl - YVR Vancouver Intl

DENYVR

Denver Intl

Fri 12/11

10:42 pm-3:00 pm

2 stops16h 18m

Vancouver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 resultsSorted by cheapest first
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

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 $533). Flying from Colorado to Canada in November is currently the most expensive (average of $682). 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?

Unlike in the evening, when flights are generally more expensive, you can save up to 41% on flights from Colorado to Canada by exploring options for tickets at noon.

How far ahead should I book a flight from Colorado to Canada?

The price you pay for your flight from Colorado to Canada may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

  • How long is the flight from Colorado to Canada?

    There are many flights that can get you from Colorado to Canada in 5h 25m. Fly via Delta, Alaska Airlines, or Air Canada 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?

    $81 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 $92 and $111, 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 $533). Flying from Colorado to Canada in November is currently the most expensive (average of $682). 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

Alternative routes for Colorado to Canada

Top 5 airlines flying from Colorado to Canada

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$116Average$366FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$117Average$703FlexibilityNo cancel feeOn-time67%
DeltaCheapest$132Average$450FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$145Average$753FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$279Average$498FlexibilityNo cancel feeOn-time75%

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.