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Cheap flights from Calgary to Denver from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Denver departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
8:15 pm - 9:38 pmYYC-DEN
25h 23m2 stops
Multiple Airlines Logo
9:42 am - 5:50 pmDEN-YYC
8h 08m1 stop
$216Multiple Airlines
Find Deal
Sat, Dec 6 - Sun, Dec 14
Multiple Airlines Logo
8:55 am - 9:02 amYYC-DEN
24h 07m1 stop
Multiple Airlines Logo
9:42 am - 5:50 pmDEN-YYC
8h 08m1 stop
$217Multiple Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Multiple Airlines Logo
12:30 am - 10:18 amYYC-DEN
9h 48m1 stop
Multiple Airlines Logo
12:59 am - 11:44 amDEN-YYC
10h 45m1 stop
$220Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Air Canada Logo
8:25 am - 5:44 pmYYC-DEN
9h 19m2 stops
Air Canada Logo
8:05 am - 7:35 pmDEN-YYC
11h 30m2 stops
$222Air Canada
Find Deal
Fri, Jan 16 - Sat, Jan 31
Multiple Airlines Logo
7:00 pm - 4:39 pmYYC-DEN
21h 39m1 stop
Multiple Airlines Logo
12:59 am - 3:10 pmDEN-YYC
14h 11m2 stops
$224Multiple Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Multiple Airlines Logo
1:25 pm - 4:39 pmYYC-DEN
27h 14m1 stop
Multiple Airlines Logo
10:44 pm - 10:52 pmDEN-YYC
24h 08m1 stop
$227Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 15
Air Canada Logo
6:45 am - 12:37 pmYYC-DEN
5h 52m1 stop
Air Canada Logo
8:05 am - 7:35 pmDEN-YYC
11h 30m2 stops
$229Air Canada
Find Deal
Fri, Jan 16 - Sat, Jan 31
Air Canada Logo
6:45 am - 12:37 pmYYC-DEN
5h 52m1 stop
Air Canada Logo
8:05 am - 7:44 pmDEN-YYC
11h 39m1 stop
$230Air Canada
Find Deal
Fri, Jan 16 - Sat, Jan 31
Multiple Airlines Logo
9:45 pm - 9:02 amYYC-DEN
35h 17m2 stops
Multiple Airlines Logo
9:42 am - 5:50 pmDEN-YYC
8h 08m1 stop
$232Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 15
Multiple Airlines Logo
7:35 pm - 6:28 pmYYC-DEN
22h 53m1 stop
Multiple Airlines Logo
9:42 am - 5:50 pmDEN-YYC
8h 08m1 stop
$233Multiple Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5

Air Canada flights from Calgary to Denver

Our best Air Canada deals on Calgary to Denver flight tickets
Air Canada
Jan 16
YYC6:45 amCalgary
5h 52m
1 stop
DEN12:37 pmDenver Intl
Jan 31
DEN8:05 amDenver Intl
11h 30m
2 stops
YYC7:35 pmCalgary
$229
Find similar
Air Canada
Jan 16
YYC6:45 amCalgary
5h 52m
1 stop
DEN12:37 pmDenver Intl
Jan 31
DEN8:05 amDenver Intl
11h 39m
1 stop
YYC7:44 pmCalgary
$230
Find similar
Air Canada
Jan 16
YYC8:25 amCalgary
9h 19m
2 stops
DEN5:44 pmDenver Intl
Jan 31
DEN8:05 amDenver Intl
11h 30m
2 stops
YYC7:35 pmCalgary
$235
Find similar

Delta flights from Calgary to Denver

Our best Delta deals on Calgary to Denver flight tickets
Delta
Nov 27
YYC12:41 pmCalgary
9h 47m
1 stop
DEN10:28 pmDenver Intl
Dec 7
DEN5:45 amDenver Intl
7h 55m
1 stop
YYC1:40 pmCalgary
$226
Find similar
Delta
Dec 4
YYC2:45 pmCalgary
8h 32m
1 stop
DEN11:17 pmDenver Intl
Dec 14
DEN3:54 pmDenver Intl
7h 19m
1 stop
YYC11:13 pmCalgary
$234
Find similar
Delta
Dec 2
YYC7:35 amCalgary
7h 23m
1 stop
DEN2:58 pmDenver Intl
Dec 3
DEN3:54 pmDenver Intl
7h 19m
1 stop
YYC11:13 pmCalgary
$246
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momondo 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, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Calgary to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 12/6

8:15 pm-9:38 pm

2 stops25h 23m

Denver Intl

Sun 12/14

9:42 am-5:50 pm

1 stop8h 08m

$216

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 12/12

8:55 am-9:02 am

1 stop24h 07m

Denver Intl

Sun 12/14

9:42 am-5:50 pm

1 stop8h 08m

$217

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Mon 12/8

12:30 am-10:18 am

1 stop9h 48m

Denver Intl

Mon 12/15

12:59 am-11:44 am

1 stop10h 45m

$220

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 1/16

8:25 am-5:44 pm

2 stops9h 19m

Denver Intl

Sat 1/31

8:05 am-7:35 pm

2 stops11h 30m

$222

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 12/6

7:00 pm-4:39 pm

1 stop21h 39m

Denver Intl

Sat 12/13

12:59 am-3:10 pm

2 stops14h 11m

$224

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 12/5

1:25 pm-4:39 pm

1 stop27h 14m

Denver Intl

Mon 12/15

10:44 pm-10:52 pm

1 stop24h 08m

$227

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 1/16

6:45 am-12:37 pm

1 stop5h 52m

Denver Intl

Sat 1/31

8:05 am-7:35 pm

2 stops11h 30m

$229

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 1/16

6:45 am-12:37 pm

1 stop5h 52m

Denver Intl

Sat 1/31

8:05 am-7:44 pm

1 stop11h 39m

$230

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 12/5

9:45 pm-9:02 am

2 stops35h 17m

Denver Intl

Mon 12/15

9:42 am-5:50 pm

1 stop8h 08m

$232

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Tue 12/2

7:35 pm-6:28 pm

1 stop22h 53m

Denver Intl

Fri 12/5

9:42 am-5:50 pm

1 stop8h 08m

$233

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Calgary to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Calgary is in July. Flight prices, which tend to average around $184, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in July, then you should wait until June to fly from Calgary, when ticket prices are also cheap, with an average price of $191.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $343. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $578.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $175. Flights at noon are often more expensive with an average ticket price of $427.

What is the cheapest Calgary to Denver Intl flight route?

Fly from Calgary to Denver Intl for the best Calgary - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $268 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Calgary for as low as $153 on momondo.

What cabin class options are available on Calgary to Denver Intl flights?

There are 4 cabin classes available to choose from on Calgary to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Calgary to Denver flight prices changed over time?

As of November 2025, prices for Calgary to Denver flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Calgary to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Calgary to Denver (YYC to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to Denver

Best Price Found

$210

Fastest flight time

2h 32m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Denver

1 airport
The best one-way flight to Denver from Calgary in the past 72 hours is $210. The best round-trip flight deal from Calgary to Denver found on momondo in the last 72 hours is $280.
The fastest flight from Calgary to Denver takes 2h 32m
Direct flights go from Calgary to Denver on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • How far is Calgary to Denver Intl by plane?

    A flight from Calgary to Denver Intl will travel around 894.9 mi. Typically, this will take 2h 38m by plane in normal conditions.

  • When did momondo last update prices for flights from Calgary Airport to Denver Intl Airport?

    Prices for flights from Calgary Airport to Denver Intl Airport were last updated today.

  • How many operators does momondo search for flights from Calgary Airport to Denver Intl Airport?

  • How old do you have to be to fly from Calgary Airport to Denver Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Calgary Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Calgary to Denver?

  • What is the most popular airline from Calgary to Denver?

Best airlines flying from Calgary to Denver

Compare and see reviews for airlines that fly from Calgary to Denver with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $100Free CancellationRating
7.2
3,161 reviews
Search WestJet flights
United AirlinesPriceFrom $113Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
Air CanadaPriceFrom $113Free CancellationRating
7.1
10,448 reviews
Search Air Canada flights

  • United Airlines Flights From Calgary to Denver

    Across 12 United Airlines flights from Calgary to Denver this week, the average price was $279, with the best United Airlines deals starting from $113 round-trip. 9,017 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Air Canada Flights From Calgary to Denver

    Across 10,448 Air Canada reviews on momondo, the average score is 7.1/10. Air Canada flies from Calgary to Denver about 13 times each week, with ticket deals ranging from $113 to $262. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Centennial
Grand Lake

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to Denver?

It is quick and easy to find Calgary to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Calgary to Denver with flexible booking policies on momondo?

Flights from Calgary to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Calgary to Denver?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Calgary.

I’m not ready to book a flight from Calgary to Denver right now. Can momondo alert me if prices change?

Price alerts on flights to Denver from Calgary are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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