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Cheap flights from Calgary to Denver from $130

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 2/20. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:50 am - 4:25 pm
YYC
-
DEN
8h 35m2 stops
Multiple Airlines Logo
2:02 pm - 10:46 pm
DEN
-
YYC
8h 44m1 stop
$219Multiple Airlines
lun., feb. 9 - mié., feb. 11
Multiple Airlines Logo
7:35 pm - 8:38 am
YYC
-
DEN
13h 03m1 stop
Multiple Airlines Logo
2:02 pm - 10:46 pm
DEN
-
YYC
8h 44m1 stop
$227Multiple Airlines
lun., feb. 9 - mié., feb. 11
Multiple Airlines Logo
6:30 am - 5:49 pm
YYC
-
DEN
11h 19m2 stops
Multiple Airlines Logo
11:27 am - 10:52 pm
DEN
-
YYC
11h 25m1 stop
$231Multiple Airlines
sáb., ene. 24 - sáb., ene. 31
Multiple Airlines Logo
7:35 pm - 8:38 am
YYC
-
DEN
13h 03m1 stop
Multiple Airlines Logo
9:00 pm - 9:45 pm
DEN
-
YYC
24h 45m1 stop
$236Multiple Airlines
lun., feb. 9 - jue., feb. 26
Multiple Airlines Logo
7:50 am - 4:25 pm
YYC
-
DEN
8h 35m2 stops
Multiple Airlines Logo
9:00 pm - 9:45 pm
DEN
-
YYC
24h 45m1 stop
$238Multiple Airlines
lun., feb. 9 - jue., feb. 26
Multiple Airlines Logo
7:35 pm - 8:44 am
YYC
-
DEN
13h 09m1 stop
Multiple Airlines Logo
9:50 am - 8:16 pm
DEN
-
YYC
10h 26m2 stops
$239Multiple Airlines
jue., ene. 15 - dom., ene. 18
Multiple Airlines Logo
7:35 pm - 8:44 am
YYC
-
DEN
13h 09m1 stop
Multiple Airlines Logo
10:48 pm - 12:20 pm
DEN
-
YYC
13h 32m1 stop
$242Multiple Airlines
jue., ene. 15 - dom., ene. 18
Multiple Airlines Logo
7:30 am - 5:40 pm
YYC
-
DEN
10h 10m1 stop
Multiple Airlines Logo
9:10 am - 6:20 pm
DEN
-
YYC
33h 10m2 stops
$249Multiple Airlines
dom., ene. 18 - vie., ene. 30
Multiple Airlines Logo
7:55 am - 7:03 pm
YYC
-
DEN
11h 08m1 stop
Multiple Airlines Logo
10:48 pm - 12:20 pm
DEN
-
YYC
13h 32m1 stop
$254Multiple Airlines
mar., ene. 13 - vie., ene. 16
Multiple Airlines Logo
7:30 am - 5:40 pm
YYC
-
DEN
10h 10m1 stop
Multiple Airlines Logo
10:29 pm - 10:52 pm
DEN
-
YYC
24h 23m1 stop
$261Multiple Airlines
dom., ene. 18 - vie., ene. 30

Alaska Airlines flights from Calgary to Denver

Our best Alaska Airlines deals on Calgary to Denver flight tickets
Alaska Airlines
May 6
YYC6:55 pmCalgary
15h 38m
2 stops
DEN10:33 amDenver Intl
May 27
DEN2:58 pmDenver Intl
19h 29m
1 stop
YYC10:27 amCalgary
$351
Find similar
Alaska Airlines
May 6
YYC6:55 pmCalgary
15h 38m
2 stops
DEN10:33 amDenver Intl
May 27
DEN11:40 amDenver Intl
22h 47m
2 stops
YYC10:27 amCalgary
$356
Find similar

United Airlines flights from Calgary to Denver

Our best United Airlines deals on Calgary to Denver flight tickets
United Airlines
Mar 31
YYC6:00 amCalgary
2h 36m
DEN8:36 amDenver Intl
Apr 5
DEN7:14 pmDenver Intl
2h 34m
YYC9:48 pmCalgary
$301
Find similar
United Airlines
Jan 22
YYC2:13 pmCalgary
2h 32m
DEN4:45 pmDenver Intl
Jan 26
DEN11:42 amDenver Intl
2h 39m
YYC2:21 pmCalgary
$302
Find similar
United Airlines
Jan 10
YYC6:15 amCalgary
2h 40m
DEN8:55 amDenver Intl
Jan 18
DEN7:15 pmDenver Intl
2h 38m
YYC9:53 pmCalgary
$321
Find similar

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 diciembre 11, 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

lun. 2/9

7:50 am-4:25 pm

2 stops8h 35m

Denver Intl

mié. 2/11

2:02 pm-10:46 pm

1 stop8h 44m

$219

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

lun. 2/9

7:35 pm-8:38 am

1 stop13h 03m

Denver Intl

mié. 2/11

2:02 pm-10:46 pm

1 stop8h 44m

$227

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

sáb. 1/24

6:30 am-5:49 pm

2 stops11h 19m

Denver Intl

sáb. 1/31

11:27 am-10:52 pm

1 stop11h 25m

$231

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

lun. 2/9

7:35 pm-8:38 am

1 stop13h 03m

Denver Intl

jue. 2/26

9:00 pm-9:45 pm

1 stop24h 45m

$236

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

lun. 2/9

7:50 am-4:25 pm

2 stops8h 35m

Denver Intl

jue. 2/26

9:00 pm-9:45 pm

1 stop24h 45m

$238

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

jue. 1/15

7:35 pm-8:44 am

1 stop13h 09m

Denver Intl

dom. 1/18

9:50 am-8:16 pm

2 stops10h 26m

$239

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

jue. 1/15

7:35 pm-8:44 am

1 stop13h 09m

Denver Intl

dom. 1/18

10:48 pm-12:20 pm

1 stop13h 32m

$242

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

dom. 1/18

7:30 am-5:40 pm

1 stop10h 10m

Denver Intl

vie. 1/30

9:10 am-6:20 pm

2 stops33h 10m

$249

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

mar. 1/13

7:55 am-7:03 pm

1 stop11h 08m

Denver Intl

vie. 1/16

10:48 pm-12:20 pm

1 stop13h 32m

$254

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

dom. 1/18

7:30 am-5:40 pm

1 stop10h 10m

Denver Intl

vie. 1/30

10:29 pm-10:52 pm

1 stop24h 23m

$261

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 $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 $329. 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 $582.

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 $423.

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 $265 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 December 2025, prices for Calgary to Denver flights are approximately 11% 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

$206

Fastest flight time

2h 32m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Calgary in the past 72 hours is $206. The best round-trip flight deal from Calgary to Denver found on momondo in the last 72 hours is $384.
The fastest flight from Calgary to Denver takes 2h 32m
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 32m 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
3,195 reviews
Search WestJet flights
Air CanadaPriceFrom $113Free CancellationRating
7.1
10,516 reviews
Search Air Canada flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,095 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 $279, with the best United Airlines deals starting from $117 round-trip. 9,095 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Air Canada Flights From Calgary to Denver

    Across 10,516 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 $113 to $263. 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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