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Cheap flights from Calgary to Denver from $106

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 6/2. 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.
Multiple Airlines Logo
8:45 am - 10:49 pm
YYC
-
DEN
14h 04m
1 stop
Multiple Airlines Logo
12:15 pm - 2:45 pm
DEN
-
YYC
2h 30mnonstop
$243Multiple Airlines
Mon, May 4 - Wed, May 6
WestJet Logo
8:45 am - 11:20 am
YYC
-
DEN
2h 35mnonstop
WestJet Logo
12:15 pm - 2:45 pm
DEN
-
YYC
2h 30mnonstop
$246WestJet
Sat, May 30 - Mon, Jun 8
Air Canada Logo
6:25 am - 12:37 pm
YYC
-
DEN
6h 12m
1 stop
Air Canada Logo
7:05 pm - 10:24 am
DEN
-
YYC
15h 19m
1 stop
$255Air Canada
Sat, Mar 14 - Sat, Mar 21
Air Canada Logo
6:25 am - 12:37 pm
YYC
-
DEN
6h 12m
1 stop
Air Canada Logo
7:05 pm - 10:24 am
DEN
-
YYC
15h 19m
1 stop
$261Air Canada
Thu, Feb 26 - Tue, Mar 3
Delta Logo
12:40 pm - 10:27 pm
YYC
-
DEN
9h 47m
1 stop
Delta Logo
5:30 am - 11:48 am
DEN
-
YYC
6h 18m
1 stop
$262Delta
Fri, Feb 27 - Mon, Mar 2
Delta Logo
6:30 am - 4:39 pm
YYC
-
DEN
10h 09m
1 stop
Delta Logo
7:00 am - 11:48 am
DEN
-
YYC
4h 48m
1 stop
$263Delta
Sat, Feb 28 - Wed, Mar 4
Multiple Airlines Logo
11:05 pm - 3:56 am
YYC
-
DEN
28h 51m
2 stops
Multiple Airlines Logo
8:54 am - 10:46 pm
DEN
-
YYC
13h 52m
1 stop
$276Multiple Airlines
Thu, Feb 26 - Wed, Mar 4
Multiple Airlines Logo
8:45 am - 11:20 am
YYC
-
DEN
2h 35mnonstop
Multiple Airlines Logo
9:00 pm - 7:40 pm
DEN
-
YYC
22h 40m
2 stops
$278Multiple Airlines
Mon, May 4 - Wed, May 6
Multiple Airlines Logo
11:05 pm - 12:42 am
YYC
-
DEN
25h 37m
2 stops
Multiple Airlines Logo
8:54 am - 10:46 pm
DEN
-
YYC
13h 52m
1 stop
$281Multiple Airlines
Fri, Feb 27 - Wed, Mar 4
Multiple Airlines Logo
11:05 pm - 11:42 pm
YYC
-
DEN
24h 37m
2 stops
Multiple Airlines Logo
9:50 pm - 10:46 pm
DEN
-
YYC
24h 56m
1 stop
$287Multiple Airlines
Thu, Feb 26 - Tue, Mar 3

Delta flights from Calgary to Denver

Our best Delta deals on Calgary to Denver flight tickets
Delta
Feb 27
YYC12:40 pmCalgary
9h 47m
1 stop
DEN10:27 pmDenver Intl
Mar 2
DEN5:30 amDenver Intl
6h 18m
1 stop
YYC11:48 amCalgary
$262
Delta
Feb 28
YYC6:30 amCalgary
10h 09m
1 stop
DEN4:39 pmDenver Intl
Mar 4
DEN7:00 amDenver Intl
4h 48m
1 stop
YYC11:48 amCalgary
$263
Delta
Feb 28
YYC12:40 pmCalgary
8h 26m
1 stop
DEN9:06 pmDenver Intl
Mar 4
DEN7:00 amDenver Intl
4h 48m
1 stop
YYC11:48 amCalgary
$265

Air Canada flights from Calgary to Denver

Our best Air Canada deals on Calgary to Denver flight tickets
Air Canada
Mar 14
YYC6:25 amCalgary
6h 12m
1 stop
DEN12:37 pmDenver Intl
Mar 21
DEN7:05 pmDenver Intl
15h 19m
1 stop
YYC10:24 amCalgary
$255
Air Canada
Feb 26
YYC6:25 amCalgary
6h 12m
1 stop
DEN12:37 pmDenver Intl
Mar 3
DEN7:05 pmDenver Intl
15h 19m
1 stop
YYC10:24 amCalgary
$261
Air Canada
May 30
YYC4:25 pmCalgary
6h 45m
1 stop
DEN11:10 pmDenver Intl
Jun 8
DEN7:50 pmDenver Intl
5h 51m
1 stop
YYC1:41 amCalgary
$290

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 29, 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

Mon 5/4

8:45 am-10:49 pm

1 stop14h 04m

Denver Intl

Wed 5/6

12:15 pm-2:45 pm

Nonstop2h 30m

$243

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 5/30

8:45 am-11:20 am

Nonstop2h 35m

Denver Intl

Mon 6/8

12:15 pm-2:45 pm

Nonstop2h 30m

$246

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 3/14

6:25 am-12:37 pm

1 stop6h 12m

Denver Intl

Sat 3/21

7:05 pm-10:24 am

1 stop15h 19m

$255

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 2/26

6:25 am-12:37 pm

1 stop6h 12m

Denver Intl

Tue 3/3

7:05 pm-10:24 am

1 stop15h 19m

$261

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 2/27

12:40 pm-10:27 pm

1 stop9h 47m

Denver Intl

Mon 3/2

5:30 am-11:48 am

1 stop6h 18m

$262

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 2/28

6:30 am-4:39 pm

1 stop10h 09m

Denver Intl

Wed 3/4

7:00 am-11:48 am

1 stop4h 48m

$263

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 2/26

11:05 pm-3:56 am

2 stops28h 51m

Denver Intl

Wed 3/4

8:54 am-10:46 pm

1 stop13h 52m

$276

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Mon 5/4

8:45 am-11:20 am

Nonstop2h 35m

Denver Intl

Wed 5/6

9:00 pm-7:40 pm

2 stops22h 40m

$278

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Fri 2/27

11:05 pm-12:42 am

2 stops25h 37m

Denver Intl

Wed 3/4

8:54 am-10:46 pm

1 stop13h 52m

$281

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 2/26

11:05 pm-11:42 pm

2 stops24h 37m

Denver Intl

Tue 3/3

9:50 pm-10:46 pm

1 stop24h 56m

$287

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 $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 $195.

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 $327. 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 $574.

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 $435.

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 $266 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 4% 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

$209

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 $209. The best round-trip flight deal from Calgary to Denver found on momondo in the last 72 hours is $315.
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
10,667 reviews
Search Air Canada flights
United AirlinesPriceFrom $91Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
WestJetPriceFrom $95Free CancellationRating
7.2
3,253 reviews
Search WestJet flights

  • United Airlines Flights From Calgary to Denver

    Across 14 United Airlines flights from Calgary to Denver this week, the average price was $275, with the best United Airlines deals starting from $91 round-trip. 9,215 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Air Canada Flights From Calgary to Denver

    Across 10,667 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 $258. 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
Longmont
Cripple Creek
Boulder
Keystone
Greeley
Lakewood
Westminster
Thornton
Frisco
Winter Park
Copper Mountain
Centennial
Grand Lake
Englewood

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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