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Cheap flights from Canada to Colorado from C$ 154

YYZ — DEN
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to Colorado

Enter your travel dates to find the best prices.

Cheapest flights from Canada to Colorado

Mon 7/128:50 a.m. -
1 stop8h 58m
Wed 9/127:25 a.m. -
1 stop8h 55m
Deal found 27/10C$ 268
Sun 13/128:00 p.m. -
1 stop14h 12m
Sat 19/1210:29 p.m. -
1 stop24h 11m
Deal found 27/10C$ 271
Mon 7/128:50 a.m. -
1 stop23h 50m
Thu 10/1210:42 p.m. -
1 stop17h 38m
Deal found 27/10C$ 271
Tue 8/128:50 a.m. -
1 stop12h 58m
Thu 10/1210:42 p.m. -
1 stop17h 38m
Deal found 26/10C$ 274
Sun 6/122:05 p.m. -
1 stop19h 07m
Wed 9/127:25 a.m. -
1 stop8h 55m
Deal found 27/10C$ 275
Thu 10/128:50 a.m. -
1 stop14h 57m
Thu 17/1210:29 p.m. -
1 stop17h 51m
Deal found 26/10C$ 276
Sat 12/129:50 a.m. -
1 stop8h 58m
Sat 19/1210:29 p.m. -
1 stop24h 11m
Deal found 28/10C$ 278
Sat 5/122:55 p.m. -
1 stop9h 52m
Mon 7/1210:42 p.m. -
1 stop22h 33m
Deal found 26/10C$ 282
Mon 7/128:50 a.m. -
1 stop8h 58m
Fri 11/127:25 a.m. -
1 stop8h 55m
Deal found 26/10C$ 282
Fri 4/128:00 p.m. -
1 stop14h 12m
Tue 8/122:50 p.m. -
1 stop6h 25m
Deal found 27/10C$ 288
Mon 30/118:00 p.m. -
1 stop13h 39m
Thu 3/122:51 p.m. -
1 stop6h 24m
Deal found 27/10C$ 293
Wed 25/118:00 p.m. -
1 stop14h 47m
Wed 2/1210:36 p.m. -
1 stop11h 39m
Deal found 27/10C$ 295

Find flight deals from Canada to Colorado

Round-trip from

C$ 268

One-way from

C$ 154

Popular in

October

Cheapest in

April

Average price

C$ 778

Good round-trip deal

C$ 712 or less

Good one-way deal

C$ 392 or less
7/12-9/12
  • 7/12-9/12
  • 2 total stops
  • 17h 53m total
  • Canada to Colorado
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25/11-31/12
  • 25/11-31/12
  • 1 total stop
  • 15h 17m total
  • Canada to Colorado
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Highest demand for flights based on searches. 3% potential increase in price (C$ 33 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Canada to Colorado.
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Price to beat on a one-way flight from Canada to Colorado.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Wed 9/12

9:50 a.m.-5:48 p.m.

1 stop8h 58m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 176

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Sun 13/12

8:00 p.m.-11:47 p.m.

1 stop28h 47m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 189

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Tue 23/2

7:30 a.m.-11:35 p.m.

1 stop17h 05m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 193

EdmontonDenver

YEG Edmonton - DEN Denver Intl

YEGDEN

Edmonton

Sat 12/12

4:30 p.m.-11:47 p.m.

1 stop8h 17m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 198

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Thu 31/12

7:30 a.m.-9:16 a.m.

1 stop26h 46m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 202

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Wed 13/1

2:55 p.m.-8:23 p.m.

1 stop6h 28m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 202

EdmontonDenver

YEG Edmonton - DEN Denver Intl

YEGDEN

Edmonton

Tue 1/12

7:00 a.m.-9:49 p.m.

2 stops15h 49m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 204

EdmontonDenver

YEG Edmonton - DEN Denver Intl

YEGDEN

Edmonton

Mon 14/12

5:10 p.m.-8:40 a.m.

1 stop16h 30m

Denver Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 205

VancouverDenver

YVR Vancouver Intl - DEN Denver Intl

YVRDEN

Vancouver Intl

Fri 11/12

11:00 a.m.-11:47 p.m.

2 stops12h 47m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 209

VancouverDenver

YVR Vancouver Intl - DEN Denver Intl

YVRDEN

Vancouver Intl

Sat 21/11

10:15 p.m.-9:23 a.m.

2 stops35h 08m

Denver Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 219

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Canada to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Canada with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Canada to Colorado

What is the cheapest month to book a flight from Canada to Colorado?

Currently, June is the cheapest month in which you can book a flight from Canada to Colorado (average of C$ 663). Flying from Canada to Colorado in December is currently the most expensive (average of C$ 816). 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 CA to CO?

One of the essential ways to save on airfare from Canada to Colorado is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.

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

To ensure you get the cheapest price possible for a flight from Canada to Colorado, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Travelers seeking maximum savings on their Canada to Colorado flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Colorado

Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Canada to Colorado. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,692 reviews
Check prices

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Delta
7.8
Good
8,692 reviews
Delta
7.8
Good
8,692 reviews
Check prices

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
United Airlines
7.3
Good
10,454 reviews
Delta
7.8
Good
8,692 reviews
Check prices

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
WestJet
7.2
Good
3,442 reviews
Delta
7.8
Good
8,692 reviews
Check prices

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Air Canada
7.1
Good
11,832 reviews
Delta
7.8
Good
8,692 reviews
Check prices

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
American Airlines
7.0
Good
12,208 reviews
Delta
7.8
Good
8,692 reviews
Check prices

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • How long is the flight from Canada to Colorado?

    Airlines like United Airlines, Air Canada, and Alaska Airlines fly from Canada to Colorado in about 2h 40m. The time it takes to get you to your destination can typically vary by up to 10h 37m. The distance from Canada to Colorado is about 1445 km. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 153. United Airlines flights start at C$ 187 while deals on Air Canada start at C$ 216 one-way.

  • Can I find deals for flights from Canada to Colorado that include hotel bookings?

    Yes. In addition to deals on Canada to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Colorado.

  • Can I find deals for business class flights from Canada to Colorado?

    Yes. Cheapflights offers flight deals from Canada to Colorado 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 Canada to Colorado?

    Currently, June is the cheapest month in which you can book a flight from Canada to Colorado (average of C$ 663). Flying from Canada to Colorado in December is currently the most expensive (average of C$ 816). 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

Top 5 airlines flying from Canada to Colorado

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 159AverageC$ 358FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 189AverageC$ 828FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 233AverageC$ 466FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 300AverageC$ 812FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 777AverageC$ 812FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Canada to Colorado?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Canada to Colorado. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Canada to Colorado?

Millions of users choose and trust Cheapflights to book the best flight deals from Canada to Colorado for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Canada to Colorado with no change fees?

Yes, we can. To see specific flights from Canada to Colorado with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Canada to Colorado become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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