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$66+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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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 July 1, 2025.

Round-trip from

$159
(Kiwi.com)

One-way from

$66
(FlightHub)

Popular in

November

Cheapest in

March

Average price

$525

Good round-trip deal

$200 or less

Good one-way deal

$84 or less
From Colorado to Canada
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One-way flight from Colorado to Canada
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Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Colorado to Canada.
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Price to beat on a one-way flight from Colorado to Canada.
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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 July 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/1. 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 9/1512:15 pmDEN - YYC
Nonstop2h 30mWestJet
Mon 9/228:55 amYYC - DEN
Nonstop2h 29mWestJet
Deal found 7/1$159
This United Airlines deal was found by Cheapflights users on 6/30. 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 10/1711:22 amDEN - YYC
Nonstop2h 31mUnited Airlines
Mon 10/201:30 pmYYC - DEN
Nonstop2h 30mUnited Airlines
Deal found 6/30$190
This Flightnetwork deal was found by Cheapflights users on 6/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/287:05 pmDEN - YYC
1 stop5h 38mAir Canada
Wed 8/612:00 pmYYC - DEN
1 stop7h 30mAir Canada
Deal found 6/28$197
This United deal was found by Cheapflights users on 6/30. 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 8/43:52 pmDEN - YYC
Nonstop2h 29mMultiple Airlines
Fri 8/812:00 pmYYC - DEN
1 stop7h 30mMultiple Airlines
Deal found 6/30$210
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/612:15 pmDEN - YQR
1 stop7h 55mWestJet
Sat 8/166:00 amYQR - DEN
1 stop5h 27mWestJet
Deal found 7/1$221
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 9/98:41 pmDEN - YVR
1 stop16h 59mMultiple Airlines
Sun 9/145:00 amYVR - DEN
1 stop5h 24mMultiple Airlines
Deal found 6/29$231
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 9/1812:15 pmDEN - YVR
1 stop6h 21mWestJet
Sun 9/215:00 amYVR - DEN
1 stop5h 24mWestJet
Deal found 6/29$232
This Trip.com deal was found by Cheapflights users on 6/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2812:15 pmDEN - YXX
1 stop5h 37mWestJet
Mon 8/48:55 pmYXX - DEN
1 stop13h 32mWestJet
Deal found 6/30$236
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/1112:15 pmDEN - YEG
1 stop7h 12mWestJet
Mon 8/186:00 amYEG - DEN
1 stop5h 27mWestJet
Deal found 6/29$239
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/1412:15 pmDEN - YWG
1 stop7h 01mWestJet
Thu 8/219:05 pmYWG - DEN
1 stop15h 22mWestJet
Deal found 6/29$255
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/298:31 pmDEN - YTZ
1 stop13h 49mMultiple Airlines
Tue 8/53:35 pmYTZ - DEN
1 stop19h 18mMultiple Airlines
Deal found 7/1$277
This Air Canada deal was found by Cheapflights users on 6/30. 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 8/147:50 amDEN - YVR
Nonstop3h 01mAir Canada
Thu 8/142:20 pmYVR - DEN
1 stop6h 44mAir Canada
Deal found 6/30$278

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 July 1, 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

Mon 9/15

12:15 pm-2:45 pm

Nonstop2h 30m

Calgary

Mon 9/22

8:55 am-11:24 am

Nonstop2h 29m

$159

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Mon 7/28

12:15 pm-2:45 pm

Nonstop2h 30m

Calgary

Wed 8/6

12:00 pm-7:30 pm

1 stop7h 30m

$185

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Mon 7/28

7:05 pm-12:43 am

1 stop5h 38m

Calgary

Wed 8/6

12:00 pm-7:30 pm

1 stop7h 30m

$197

DenverCalgary

DEN - YYC

DENYYC

Denver Intl

Mon 8/4

3:52 pm-6:21 pm

Nonstop2h 29m

Calgary

Thu 8/7

6:15 am-8:49 am

Nonstop2h 34m

$205

DenverRegina

DEN - YQR

DENYQR

Denver Intl

Wed 8/6

12:15 pm-8:10 pm

1 stop7h 55m

Regina

Sat 8/16

6:00 am-11:27 am

1 stop5h 27m

$221

DenverVancouver

DEN - YVR

DENYVR

Denver Intl

Tue 9/9

8:41 pm-12:40 pm

1 stop16h 59m

Vancouver Intl

Sun 9/14

5:00 am-11:24 am

1 stop5h 24m

$231

DenverVancouver

DEN - YVR

DENYVR

Denver Intl

Thu 9/18

12:15 pm-5:36 pm

1 stop6h 21m

Vancouver Intl

Sun 9/21

5:00 am-11:24 am

1 stop5h 24m

$232

DenverAbbotsford

DEN - YXX

DENYXX

Denver Intl

Mon 7/28

12:15 pm-4:52 pm

1 stop5h 37m

Abbotsford

Mon 8/4

8:55 pm-11:27 am

1 stop13h 32m

$236

DenverEdmonton

DEN - YEG

DENYEG

Denver Intl

Mon 8/11

12:15 pm-7:27 pm

1 stop7h 12m

Edmonton

Mon 8/18

6:00 am-11:27 am

1 stop5h 27m

$239

DenverWinnipeg

DEN - YWG

DENYWG

Denver Intl

Thu 8/14

12:15 pm-8:16 pm

1 stop7h 01m

Winnipeg

Thu 8/21

9:05 pm-11:27 am

1 stop15h 22m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 60 results
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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 July 1, 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 July 1, 2025.

The most flights from USCO to CA0 are scheduled on a Sunday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Canada. Reviews last updated July 1, 2025.
Read through reviews of airlines operating flights from Colorado to Canada, such as Alaska Airlines, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,909 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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.

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

    $66 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 $77 and $79, 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

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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$91Average$511FlexibilityNo cancel feeOn-time67%
WestJetCheapest$109Average$296FlexibilityNo cancel feeOn-time60%
DeltaCheapest$120Average$375FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$166Average$632FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$366Average$488FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$452Average$606FlexibilityNo cancel feeOn-time71%

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