HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$108+ Cheap flights from Calgary (YYC) to Colorado

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Calgary to Colorado 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 Calgary to Colorado

Keep the following information in mind while searching for Calgary to Colorado flight deals. Data was last updated July 29, 2025.

Round-trip from

$138
(United Airlines)

One-way from

$108
(United Airlines)

Popular in

January

Cheapest in

June

Average price

$216

Good round-trip deal

$216 or less

Good one-way deal

$154 or less
From Calgary to Colorado
Search Deals
One-way flight from Calgary to Colorado
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Calgary to Colorado.
Search Deals
Price to beat on a one-way flight from Calgary to Colorado.
Search Deals

Find flight deals from Calgary to Colorado

Cheapest flights from Calgary to Colorado
Explore the most affordable flight options available from Calgary to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:15 amYYC - DEN
Nonstop2h 27mUnited Airlines
Mon 10/611:22 amDEN - YYC
Nonstop2h 31mUnited Airlines
Deal found 7/28$138
This flugladen.de deal was found by Cheapflights users on 7/29. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:25 amYYC - DEN
1 stop8h 08mAir Canada
Sun 9/77:05 pmDEN - YYC
1 stop5h 37mAir Canada
Deal found 7/29$139
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:50 amYYC - DEN
1 stop7h 33mMultiple Airlines
Sun 9/77:40 pmDEN - YYC
Nonstop2h 30mMultiple Airlines
Deal found 7/29$144
This Kissandfly.com deal was found by Cheapflights users on 7/27. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:15 amYYC - DEN
Nonstop2h 27mLufthansa
Sun 9/77:21 pmDEN - YYC
Nonstop2h 27mLufthansa
Deal found 7/27$153
This eDestinos deal was found by Cheapflights users on 7/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:55 amYYC - DEN
Nonstop2h 29mWestJet
Tue 9/2312:15 pmDEN - YYC
Nonstop2h 30mWestJet
Deal found 7/29$158
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/298:55 amYYC - DEN
Nonstop2h 32mDelta
Fri 9/512:15 pmDEN - YYC
Nonstop2h 30mDelta
Deal found 7/28$250
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:15 amYYC - DEN
1 stop7h 51mAlaska Airlines
Tue 9/2311:40 amDEN - YYC
2 stops12h 12mAlaska Airlines
Deal found 7/28$261
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:29 amYYC - ASE
1 stop29h 12mAmerican Airlines
Thu 9/1812:11 pmASE - YYC
2 stops11h 08mAmerican Airlines
Deal found 7/28$590
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:15 amYYC - ASE
1 stop4h 35mUnited Airlines
Thu 9/182:40 pmASE - YYC
1 stop7h 08mUnited Airlines
Deal found 7/28$599
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:55 amYYC - ASE
2 stops9h 58mDelta
Thu 9/1812:02 pmASE - YYC
2 stops11h 00mDelta
Deal found 7/28$601

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Colorado 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 29, 2025.
Use the filters below to find and compare flights from Calgary to Colorado that are best for you.

Fly from

Calgary

Fly to

Colorado

Route

Depart

Return

Price

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 10/4

6:15 am-8:42 am

Nonstop2h 27m

Denver Intl

Mon 10/6

11:22 am-1:53 pm

Nonstop2h 31m

$138

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 9/4

8:25 am-4:33 pm

1 stop8h 08m

Denver Intl

Sun 9/7

7:05 pm-12:42 am

1 stop5h 37m

$139

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 9/4

11:50 am-7:23 pm

1 stop7h 33m

Denver Intl

Sun 9/7

7:40 pm-10:10 pm

Nonstop2h 30m

$144

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 9/4

6:15 am-8:42 am

Nonstop2h 27m

Denver Intl

Sun 9/7

7:21 pm-9:48 pm

Nonstop2h 27m

$153

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Tue 9/16

8:55 am-11:24 am

Nonstop2h 29m

Denver Intl

Tue 9/23

12:15 pm-2:45 pm

Nonstop2h 30m

$158

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 8/29

8:55 am-11:27 am

Nonstop2h 32m

Denver Intl

Fri 9/5

12:15 pm-2:45 pm

Nonstop2h 30m

$250

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Tue 9/16

6:15 am-2:06 pm

1 stop7h 51m

Denver Intl

Tue 9/23

11:40 am-11:52 pm

2 stops12h 12m

$261

CalgaryAspen

YYC - ASE

YYCASE

Calgary

Thu 1/22

6:20 am-8:51 am

1 stop26h 31m

Aspen Pitkin County

Tue 1/27

1:00 pm-9:38 pm

1 stop8h 38m

$576

CalgaryAspen

YYC - ASE

YYCASE

Calgary

Thu 9/11

6:29 am-11:41 am

1 stop29h 12m

Aspen Pitkin County

Thu 9/18

12:11 pm-11:19 pm

2 stops11h 08m

$590

CalgaryAspen

YYC - ASE

YYCASE

Calgary

Thu 9/11

7:55 am-5:53 pm

2 stops9h 58m

Aspen Pitkin County

Thu 9/18

12:02 pm-11:02 pm

2 stops11h 00m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 18 results
1
2

Best time to book a flight from Calgary to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Calgary 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 Calgary to Colorado

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

Currently, October is the cheapest month in which you can book a flight from Calgary to Colorado (average of $197). Flying from Calgary to Colorado in March is currently the most expensive (average of $278). 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 YYC to CO?

Find hourly flight availability from Calgary to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Calgary to Colorado as you normally would.

Weekly flight availability from Calgary to Colorado

Explore weekly flight availability from Calgary to Colorado. 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 29, 2025.

The most flights from YYC to USCO are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Calgary to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
WestJet
7.2
Good
2,972 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Related info for your journey

Find useful and relevant information for your journey from Calgary to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Calgary to Colorado?

    Calgary (YYC) is the airport you will fly out of if you book a flight from Calgary to Colorado. It is only a 5.8 mi journey to Calgary (YYC) from Calgary’s city center.

  • How popular is this Calgary to Colorado flight route?

    The Calgary to Colorado flight path was viewed by 68 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $108 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on WestJet and Air Canada, with prices starting from $111 and $122, respectively.

  • What are the most popular routes from Calgary to Colorado?

    While some choose either Calgary - Aspen Pitkin County or Calgary - Colorado Springs, Calgary - Denver Intl is the most popular route from Calgary to Colorado.

  • What are the most reliable airlines from Calgary to Colorado?

    The top 3 most reliable airlines when flying from Calgary to Colorado are Aeromexico (82%), Air Canada (74%) and United Airlines (69%).

  • What are the cheapest flights from Calgary to Colorado?

    On average you can expect to pay $601 for a flight from Calgary to Colorado. The cheapest flight overall is $108 while the most popular route, (Calgary - Denver Intl) is currently priced at $138.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Calgary to Colorado (average of $197). Flying from Calgary to Colorado in March is currently the most expensive (average of $278). 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 Calgary to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
Calgary to Las Vegas flights
Edmonton to Las Vegas flights
Calgary to Los Angeles flights
Calgary to Seattle flights
Calgary to San Francisco flights
Calgary to Sky Harbor Intl flights
Calgary to Newark flights
Edmonton to Seattle flights
Edmonton to Los Angeles flights
Calgary to John F Kennedy Intl flights
Edmonton to San Francisco flights
Calgary to Denver flights
Calgary to Orlando flights
Calgary to Fort Lauderdale flights
Calgary to Hobby flights
Calgary to George Bush Intcntl flights
Calgary to Honolulu flights
Calgary to Dulles Intl flights
Calgary to O'Hare Intl flights
Calgary to Nashville flights
Calgary to LaGuardia flights
Calgary to Portland flights
Calgary to Miami flights
Calgary to Ontario flights
Calgary to Atlanta flights
Edmonton to John F Kennedy Intl flights
Edmonton to Newark flights
Calgary to Dallas/Fort Worth flights
Calgary to Boston flights
Edmonton to Sky Harbor Intl flights
Calgary to San Diego flights
Edmonton to Orlando flights
Edmonton to Ontario flights
Edmonton to LaGuardia flights
Edmonton to Dallas/Fort Worth flights
Calgary to Anchorage flights
Calgary to Kahului flights
Edmonton to Honolulu flights
Calgary to Reagan-National flights
Calgary to Salt Lake City flights
Calgary to Baltimore flights
Edmonton to Hobby flights
Calgary to Minneapolis flights
Edmonton to O'Hare Intl flights
Calgary to Midway flights
Edmonton to George Bush Intcntl flights
Calgary to Palm Springs flights
Calgary to San Jose flights
Calgary to Santa Ana flights
Edmonton to Minneapolis flights

Top 3 airlines flying from Calgary to Colorado

Discover the top 3 airlines that operate flights from Calgary to Colorado. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$97Average$163FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$113Average$260FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$117Average$334FlexibilityNo cancel feeOn-time69%

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.