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Cheap flights from Calgary to Denver from $100

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 3/6. 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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Find the cheapest flights from Calgary to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:25 am - 5:44 pm
YYC
-
DEN
9h 19m
2 stops
Air Canada Logo
8:05 am - 7:14 pm
DEN
-
YYC
11h 09m
1 stop
$197Air Canada
Fri, Feb 27 - Fri, Mar 6
Air Canada Logo
6:00 am - 12:37 pm
YYC
-
DEN
6h 37m
1 stop
Air Canada Logo
8:05 am - 10:44 pm
DEN
-
YYC
14h 39m
1 stop
$200Air Canada
Mon, Feb 23 - Wed, Feb 25
Air Canada Logo
6:25 am - 5:44 pm
YYC
-
DEN
11h 19m
1 stop
Air Canada Logo
8:05 am - 7:14 pm
DEN
-
YYC
11h 09m
1 stop
$202Air Canada
Fri, Feb 27 - Fri, Mar 6
Air Canada Logo
8:25 am - 5:44 pm
YYC
-
DEN
9h 19m
2 stops
Air Canada Logo
8:05 am - 9:29 pm
DEN
-
YYC
13h 24m
1 stop
$215Air Canada
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
6:45 am - 12:37 pm
YYC
-
DEN
5h 52m
1 stop
Air Canada Logo
8:05 am - 9:29 pm
DEN
-
YYC
13h 24m
1 stop
$216Air Canada
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
6:00 am - 12:37 pm
YYC
-
DEN
6h 37m
1 stop
Air Canada Logo
7:15 pm - 9:53 pm
DEN
-
YYC
2h 38mnonstop
$219Air Canada
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
8:25 am - 5:44 pm
YYC
-
DEN
9h 19m
2 stops
Air Canada Logo
8:05 am - 11:10 am
DEN
-
YYC
27h 05m
2 stops
$220Air Canada
Fri, Feb 27 - Fri, Mar 6
Multiple Airlines Logo
7:35 pm - 7:54 am
YYC
-
DEN
12h 19m
1 stop
Multiple Airlines Logo
12:59 am - 7:09 pm
DEN
-
YYC
18h 10m
1 stop
$223Multiple Airlines
Mon, Mar 2 - Tue, Mar 3
Multiple Airlines Logo
12:30 am - 12:19 pm
YYC
-
DEN
11h 49m
1 stop
Multiple Airlines Logo
8:54 am - 10:46 pm
DEN
-
YYC
13h 52m
1 stop
$230Multiple Airlines
Mon, Feb 2 - Wed, Feb 11
Air Canada Logo
6:00 am - 12:38 pm
YYC
-
DEN
6h 38m
1 stop
Air Canada Logo
8:45 am - 7:03 pm
DEN
-
YYC
10h 18m
1 stop
$232Air Canada
Wed, Apr 22 - Mon, Apr 27

Air Canada flights from Calgary to Denver

Our best Air Canada deals on Calgary to Denver flight tickets
Air Canada
Feb 27
YYC8:25 amCalgary
9h 19m
2 stops
DEN5:44 pmDenver Intl
Mar 6
DEN8:05 amDenver Intl
11h 09m
1 stop
YYC7:14 pmCalgary
$197
Air Canada
Feb 23
YYC6:00 amCalgary
6h 37m
1 stop
DEN12:37 pmDenver Intl
Feb 25
DEN8:05 amDenver Intl
14h 39m
1 stop
YYC10:44 pmCalgary
$200
Air Canada
Feb 27
YYC6:25 amCalgary
11h 19m
1 stop
DEN5:44 pmDenver Intl
Mar 6
DEN8:05 amDenver Intl
11h 09m
1 stop
YYC7:14 pmCalgary
$202

WestJet flights from Calgary to Denver

Our best WestJet deals on Calgary to Denver flight tickets
WestJet
Jan 24
YYC6:30 amCalgary
13h 35m
1 stop
DEN8:05 pmDenver Intl
Jan 26
DEN7:00 amDenver Intl
4h 50m
1 stop
YYC11:50 amCalgary
$521
WestJet
Jan 24
YYC10:00 amCalgary
9h 58m
2 stops
DEN7:58 pmDenver Intl
Jan 26
DEN7:00 amDenver Intl
9h 15m
2 stops
YYC4:15 pmCalgary
$591
WestJet
Jan 26
YYC7:45 amCalgary
12h 20m
2 stops
DEN8:05 pmDenver Intl
Jan 29
DEN7:00 amDenver Intl
11h 16m
2 stops
YYC6:16 pmCalgary
$642

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 January 15, 2026.
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

Fri 2/27

8:25 am-5:44 pm

2 stops9h 19m

Denver Intl

Fri 3/6

8:05 am-7:14 pm

1 stop11h 09m

$197

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Mon 2/23

6:00 am-12:37 pm

1 stop6h 37m

Denver Intl

Wed 2/25

8:05 am-10:44 pm

1 stop14h 39m

$200

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 2/27

6:25 am-5:44 pm

1 stop11h 19m

Denver Intl

Fri 3/6

8:05 am-7:14 pm

1 stop11h 09m

$202

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 1/29

8:25 am-5:44 pm

2 stops9h 19m

Denver Intl

Mon 2/2

8:05 am-9:29 pm

1 stop13h 24m

$215

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 1/29

6:45 am-12:37 pm

1 stop5h 52m

Denver Intl

Mon 2/2

8:05 am-9:29 pm

1 stop13h 24m

$216

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 1/29

6:00 am-12:37 pm

1 stop6h 37m

Denver Intl

Mon 2/2

7:15 pm-9:53 pm

Nonstop2h 38m

$219

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 2/27

8:25 am-5:44 pm

2 stops9h 19m

Denver Intl

Fri 3/6

8:05 am-11:10 am

2 stops27h 05m

$220

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Mon 3/2

7:35 pm-7:54 am

1 stop12h 19m

Denver Intl

Tue 3/3

12:59 am-7:09 pm

1 stop18h 10m

$223

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Mon 2/2

12:30 am-12:19 pm

1 stop11h 49m

Denver Intl

Wed 2/11

8:54 am-10:46 pm

1 stop13h 52m

$230

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Wed 4/22

6:00 am-12:38 pm

1 stop6h 38m

Denver Intl

Mon 4/27

8:45 am-7:03 pm

1 stop10h 18m

$232

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 typical price of a round-trip flight between Calgary and Denver?

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 $180, 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 $192.

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 $326. 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 $588.

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 in the morning are often more expensive with an average ticket price of $426.

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 $264 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 January 2026, prices for Calgary to Denver flights are approximately 6% 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

$221

Fastest flight time

2h 30m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Calgary in the past 72 hours is $221. The best round-trip flight deal from Calgary to Denver found on momondo in the last 72 hours is $432.
The fastest flight from Calgary to Denver takes 2h 30m
Direct flights go from Calgary to Denver every day.
There is 1 airport in Denver. From Calgary there are direct flights to 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 30m 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
Air CanadaPriceFrom $74Free CancellationRating
7.1
10,622 reviews
Search Air Canada flights
WestJetPriceFrom $95Free CancellationRating
7.2
3,242 reviews
Search WestJet flights
United AirlinesPriceFrom $97Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights

  • United Airlines Flights From Calgary to Denver

    Across 14 United Airlines flights from Calgary to Denver this week, the average price was $272, with the best United Airlines deals starting from $97 round-trip. 9,163 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Air Canada Flights From Calgary to Denver

    Across 10,622 Air Canada reviews on momondo, the average score is 7.1/10. Air Canada flies from Calgary to Denver about 14 times each week, with ticket deals ranging from $74 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
Manitou Springs
Cripple Creek
Longmont
Keystone
Boulder
Greeley
Lakewood
Westminster
Thornton
Winter Park
Frisco
Copper Mountain
Centennial
Grand Lake
Golden

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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