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Cheap flights from Calgary to Denver from C$ 161

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 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEN
12 dic. — 19 dic.1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Calgary to Denver Intl are usually found in July or June, booked 83 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Calgary to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 noviembre 2025.

Round-trip from

C$ 293

One-way from

C$ 161

Popular in

January

Cheapest in

July

Average price

C$ 440

Good round-trip deal

C$ 558 or less

Good one-way deal

C$ 350 or less
Air Canada
  • Air Canada
  • 17/1-21/1
  • 2 total stops
  • 14h 02m total
  • Calgary to Denver
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Air Canada
  • Air Canada
  • 14/2
  • 1 total stop
  • 5h 52m total
  • Calgary to Denver
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Highest demand for flights based on searches. 24% potential increase in price (C$ 173 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 29 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Calgary to Denver Intl.
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Price to beat on a one-way flight from Calgary to Denver Intl.
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Find flight deals from Calgary to Denver

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to Denver
Explore the most affordable flight options available from Calgary to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 noviembre 2025.

sáb. 6/128:15 p.m.YYC - DEN
2 stops25h 23mMultiple Airlines
dom. 14/129:42 a.m.DEN - YYC
1 stop8h 08mMultiple Airlines
Deal found 10/11C$ 303
lun. 8/1212:30 a.m.YYC - DEN
1 stop9h 48mMultiple Airlines
lun. 15/1212:59 a.m.DEN - YYC
1 stop10h 45mMultiple Airlines
Deal found 11/11C$ 308
vie. 5/121:25 p.m.YYC - DEN
1 stop27h 14mMultiple Airlines
lun. 15/1210:44 p.m.DEN - YYC
1 stop24h 08mMultiple Airlines
Deal found 11/11C$ 318
jue. 4/122:45 p.m.YYC - DEN
1 stop8h 32mDelta
dom. 14/123:54 p.m.DEN - YYC
1 stop7h 19mDelta
Deal found 11/11C$ 328
lun. 8/127:35 p.m.YYC - DEN
1 stop13h 20mMultiple Airlines
lun. 15/1210:44 p.m.DEN - YYC
1 stop24h 08mMultiple Airlines
Deal found 10/11C$ 331
mar. 2/127:55 a.m.YYC - DEN
1 stop10h 33mMultiple Airlines
mar. 2/1212:59 a.m.DEN - YYC
1 stop10h 45mMultiple Airlines
Deal found 11/11C$ 337
vie. 28/116:00 a.m.YYC - DEN
1 stop6h 37mAir Canada
vie. 12/128:45 a.m.DEN - YYC
1 stop10h 19mAir Canada
Deal found 10/11C$ 341
sáb. 6/1212:30 a.m.YYC - DEN
1 stop21h 08mMultiple Airlines
sáb. 13/1212:59 a.m.DEN - YYC
2 stops14h 11mMultiple Airlines
Deal found 9/11C$ 342
mar. 2/127:35 a.m.YYC - DEN
1 stop7h 23mDelta
mié. 3/123:54 p.m.DEN - YYC
1 stop7h 19mDelta
Deal found 11/11C$ 345

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Denver 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 629,999 searches. Data last updated 12 noviembre 2025.
Use the filters below to find and compare flights from Calgary to Denver that are best for you.

Fly from

Calgary

Fly to

Denver

Route

Depart

Return

Price

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

sáb. 17/1

2:13 p.m.-4:45 p.m.

Nonstop2h 32m

Denver Intl

mié. 21/1

8:05 a.m.-7:35 p.m.

2 stops11h 30m

C$ 293

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

vie. 16/1

8:25 a.m.-5:44 p.m.

2 stops9h 19m

Denver Intl

sáb. 31/1

8:05 a.m.-7:35 p.m.

2 stops11h 30m

C$ 308

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

lun. 8/12

12:30 a.m.-10:18 a.m.

1 stop9h 48m

Denver Intl

lun. 15/12

12:59 a.m.-11:44 a.m.

1 stop10h 45m

C$ 308

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

lun. 23/2

6:00 a.m.-12:37 p.m.

1 stop6h 37m

Denver Intl

vie. 27/2

8:05 a.m.-1:55 p.m.

1 stop5h 50m

C$ 321

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

lun. 23/2

6:15 a.m.-8:55 a.m.

Nonstop2h 40m

Denver Intl

vie. 27/2

8:05 a.m.-1:55 p.m.

1 stop5h 50m

C$ 321

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

jue. 4/12

2:45 p.m.-11:17 p.m.

1 stop8h 32m

Denver Intl

dom. 14/12

3:54 p.m.-11:13 p.m.

1 stop7h 19m

C$ 328

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

sáb. 6/12

7:35 a.m.-2:58 p.m.

1 stop7h 23m

Denver Intl

dom. 14/12

3:54 p.m.-11:13 p.m.

1 stop7h 19m

C$ 328

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

mar. 9/12

6:35 a.m.-12:53 p.m.

1 stop6h 18m

Denver Intl

mar. 16/12

6:54 a.m.-11:51 a.m.

1 stop4h 57m

C$ 328

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

sáb. 14/2

6:45 a.m.-12:37 p.m.

1 stop5h 52m

C$ 161

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

vie. 21/11

9:45 p.m.-9:29 p.m.

2 stops23h 44m

C$ 182

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 15 results
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Best time to book a flight from Calgary to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver 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 Denver

How far ahead should I book a flight from Calgary to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Denver. Price data was last updated on 7 November 2025.

The price you pay for your flight from Calgary to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Calgary to Denver (average of C$ 140). Flying from Calgary to Denver in January is currently the most expensive (average of C$ 287). 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 DEN?

Find hourly flight availability from Calgary to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 noviembre 2025.

One of the essential ways to save on airfare from Calgary to Denver is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 10% on airfare.

What is the cheapest day to fly from Calgary to Denver?

Use this chart to determine the cheapest time to fly round-trip from Calgary to Denver. Price data was last updated on 2 November 2025.

Travelers seeking maximum savings on their Calgary to Denver flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated 12 noviembre 2025.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Calgary to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,159 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,443 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airports do I use to fly from Calgary to Denver?

    Booking a flight from Calgary (YYC) to Denver Intl (DEN) is your only option if you wish to fly from Calgary to Denver. On a typical day, there are 4 flights from Calgary to Denver Intl, all of which are around 2h 30m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Calgary to Denver.

  • How popular is this Calgary to Denver flight route?

    This flight path from Calgary to Denver Intl was viewed by 3,549 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Calgary to Denver?

    There are many flights that can get you from Calgary to Denver in 9h 19m. Fly via Air Canada to get the fastest option. There are 1445 km between Calgary and Denver.

  • What are the cheapest airlines flying from Calgary to Denver round-trip?

    Currently priced at C$ 170, WestJet will fly you from Calgary to Denver and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from C$ 185 and C$ 185, respectively. Users have found that WestJet is 54% cheaper than the other options available to this destination.

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

    No one likes to see their flight delayed. When booking a flight from Calgary to Denver consider choosing Air Canada (95%), United Airlines (93%) or Aeromexico (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Calgary to Denver?

    Looking for the cheapest flight from Calgary to Denver? While on average our users pay C$ 1,203, our data indicates the cheapest price to be C$ 187. The most popular route (Calgary - Denver Intl), is priced around C$ 279.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Calgary to Denver (average of C$ 140). Flying from Calgary to Denver in January is currently the most expensive (average of C$ 287). 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

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Golden
Westminster
Thornton

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Alternative routes for Calgary to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Edmonton to Denver flights
Calgary to Aspen flights
Calgary to Colorado Springs flights

Top 4 airlines flying from Calgary to Denver

Discover the top 4 airlines that operate flights from Calgary to Denver. 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 629,999 searches. Data last updated 12 noviembre 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 170AverageC$ 283FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 185AverageC$ 432FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 185AverageC$ 387FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 192AverageC$ 438FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Calgary to Denver?

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Why should you use Cheapflights to find cheap flight tickets from Calgary to Denver?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Denver from Calgary.

Can Cheapflights find flights from Calgary to Denver with no change fees?

Yes! Cheapflights helps users easily find flights from Calgary to Denver with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to Denver become cheaper?

Of course! You can now track prices for flights from Calgary to Denver and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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