What is the cheapest airline that flies from Calgary to Colorado?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Calgary to Colorado

How many flights depart from Calgary to Colorado on average per day?

The number of flights available between Calgary and Colorado is 7 per day as of September 2026. The most frequent departure time is 6:00AM, with 74% of daily flights leaving at noon.

What airlines fly to Colorado?

United Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Colorado from Calgary according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 3 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How many flights depart from Calgary to Colorado on average per week?

As of September 2026, 51 flights take off from Calgary and land in Colorado each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

When did momondo last update prices for flights from Calgary Airport to Colorado?

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

How many operators does momondo search for flights from Calgary Airport to Colorado?

As of September 2026, there are 3 operators available to choose from for flights from Calgary Airport to Colorado.

How old do you have to be to fly from Calgary Airport to Colorado?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Calgary Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$123 Cheap Flights from Calgary to Colorado in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Calgary to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:38 pmYYC Calgary-DEN Denver Intl

6h 38m1 stop Vancouver Intl

8:15 am - 5:29 pmDEN Denver Intl-YYC Calgary

8h 14m1 stop Vancouver Intl

$206Air Canada

Wed, Oct 28 - Wed, Nov 4

6:00 am - 8:34 amYYC Calgary-DEN Denver Intl

2h 34mnonstop

7:16 pm - 9:48 pmDEN Denver Intl-YYC Calgary

2h 32mnonstop

$214United Airlines

Mon, Oct 12 - Wed, Oct 14

12:30 pm - 11:08 pmYYC Calgary-DEN Denver Intl

10h 38m2 stops Edmonton Vancouver Intl

7:50 pm - 1:44 amDEN Denver Intl-YYC Calgary

5h 54m1 stop Vancouver Intl

$215Air Canada

Fri, Oct 2 - Sun, Oct 4

6:00 am - 8:34 amYYC Calgary-DEN Denver Intl

2h 34mnonstop

7:50 pm - 1:44 amDEN Denver Intl-YYC Calgary

5h 54m1 stop Vancouver Intl

$219Multiple Airlines

Mon, Oct 12 - Wed, Oct 14

6:00 am - 8:34 amYYC Calgary-DEN Denver Intl

2h 34mnonstop

7:50 pm - 1:44 amDEN Denver Intl-YYC Calgary

5h 54m1 stop Vancouver Intl

$219Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

8:45 am - 11:20 amYYC Calgary-DEN Denver Intl

2h 35mnonstop

12:15 pm - 2:45 pmDEN Denver Intl-YYC Calgary

2h 30mnonstop

$220WestJet

Sun, Oct 4 - Mon, Oct 5

6:00 am - 12:38 pmYYC Calgary-DEN Denver Intl

6h 38m1 stop Vancouver Intl

8:15 am - 10:29 pmDEN Denver Intl-YYC Calgary

13h 14m1 stop Vancouver Intl

$225Air Canada

Fri, Oct 30 - Fri, Nov 6

6:00 am - 8:34 amYYC Calgary-DEN Denver Intl

2h 34mnonstop

7:16 pm - 9:48 pmDEN Denver Intl-YYC Calgary

2h 32mnonstop

$239United Airlines

Thu, Oct 8 - Mon, Oct 12

6:00 am - 8:34 amYYC Calgary-DEN Denver Intl

2h 34mnonstop

7:16 pm - 9:48 pmDEN Denver Intl-YYC Calgary

2h 32mnonstop

$239United Airlines

Tue, Oct 13 - Thu, Oct 15

7:45 am - 5:02 pmYYC Calgary-DEN Denver Intl

9h 17m1 stop Salt Lake City

5:25 am - 11:43 amDEN Denver Intl-YYC Calgary

6h 18m1 stop Salt Lake City

$259WestJet

Thu, Oct 1 - Wed, Oct 7

Cheap last minute flights

Enter your travel dates to find the best prices.

1:27 pm - 4:01 pmYYC Calgary-DEN Denver Intl

2h 34mnonstop

7:16 pm - 9:48 pmDEN Denver Intl-YYC Calgary

2h 32mnonstop

$279United Airlines

Mon, Sep 21 - Mon, Oct 5

1:27 pm - 4:01 pmYYC Calgary-DEN Denver Intl

2h 34mnonstop

7:50 pm - 1:44 amDEN Denver Intl-YYC Calgary

5h 54m1 stop Vancouver Intl

$284Multiple Airlines

Mon, Sep 21 - Mon, Oct 5

4:25 pm - 11:08 pmYYC Calgary-DEN Denver Intl

6h 43m1 stop Vancouver Intl

7:50 pm - 1:44 amDEN Denver Intl-YYC Calgary

5h 54m1 stop Vancouver Intl

$291Air Canada

Mon, Sep 21 - Mon, Oct 5

6:00 am - 8:34 amYYC Calgary-DEN Denver Intl

2h 34mnonstop

7:16 pm - 9:48 pmDEN Denver Intl-YYC Calgary

2h 32mnonstop

$300United Airlines

Tue, Sep 22 - Sun, Oct 11

5:50 pm - 11:47 pmYYC Calgary-DEN Denver Intl

5h 57m1 stop Seattle/Tacoma Intl

6:00 am - 1:10 pmDEN Denver Intl-YYC Calgary

7h 10m1 stop Seattle/Tacoma Intl

$315WestJet

Tue, Sep 22 - Sun, Oct 11

6:00 am - 8:34 amYYC Calgary-DEN Denver Intl

2h 34mnonstop

7:16 pm - 9:48 pmDEN Denver Intl-YYC Calgary

2h 32mnonstop

$345United Airlines

Fri, Sep 18 - Tue, Sep 22

6:00 am - 8:34 amYYC Calgary-DEN Denver Intl

2h 34mnonstop

7:50 pm - 1:44 amDEN Denver Intl-YYC Calgary

5h 54m1 stop Vancouver Intl

$361Air Canada

Tue, Sep 22 - Sun, Oct 11

6:00 am - 8:34 amYYC Calgary-DEN Denver Intl

2h 34mnonstop

9:10 am - 1:39 amDEN Denver Intl-YYC Calgary

16h 29m1 stop Vancouver Intl

$393Multiple Airlines

Mon, Sep 21 - Fri, Sep 25

10:00 am - 9:43 amYYC Calgary-DEN Denver Intl

23h 43m1 stop Phoenix Sky Harbor Intl

10:47 pm - 5:30 pmDEN Denver Intl-YYC Calgary

18h 43m2 stops Phoenix Sky Harbor Intl Edmonton

$414Multiple Airlines

Mon, Sep 21 - Mon, Oct 5

5:50 pm - 11:47 pmYYC Calgary-DEN Denver Intl

5h 57m1 stop Seattle/Tacoma Intl

12:15 pm - 2:45 pmDEN Denver Intl-YYC Calgary

2h 30mnonstop

$454WestJet

Tue, Sep 22 - Sun, Oct 11

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Air Canada flights from Calgary to Colorado

Our best Air Canada deals on Calgary to Colorado flight tickets

Air Canada

Oct 28

YYC6:00 amCalgary

6h 38m

1 stop

DEN12:38 pmDenver Intl

Nov 4

DEN8:15 amDenver Intl

8h 14m

1 stop

YYC5:29 pmCalgary

$206

Air Canada

Oct 2

YYC12:30 pmCalgary

10h 38m

2 stops

DEN11:08 pmDenver Intl

Oct 4

DEN7:50 pmDenver Intl

5h 54m

1 stop

YYC1:44 amCalgary

$215

Air Canada

Oct 29

YYC6:00 amCalgary

6h 38m

1 stop

DEN12:38 pmDenver Intl

Nov 5

DEN8:15 amDenver Intl

8h 14m

1 stop

YYC5:29 pmCalgary

$225

United Airlines flights from Calgary to Colorado

Our best United Airlines deals on Calgary to Colorado flight tickets

United Airlines

Oct 12

YYC6:00 amCalgary

2h 34m

DEN8:34 amDenver Intl

Oct 14

DEN7:16 pmDenver Intl

2h 32m

YYC9:48 pmCalgary

$214

United Airlines

Oct 8

YYC6:00 amCalgary

2h 34m

DEN8:34 amDenver Intl

Oct 12

DEN7:16 pmDenver Intl

2h 32m

YYC9:48 pmCalgary

$239

United Airlines

Dec 18

YYC8:20 pmCalgary

1h 33m

DEN8:53 pmDenver Intl

Dec 27

DEN3:35 pmDenver Intl

3h 37m

YYC8:12 pmCalgary

$256

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Wed 10/28

6:00 am-12:38 pm

1 stop6h 38m

Denver Intl

Wed 11/4

8:15 am-5:29 pm

1 stop8h 14m

$206

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Mon 10/12

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Wed 10/14

7:16 pm-9:48 pm

Nonstop2h 32m

$214

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Fri 10/2

12:30 pm-11:08 pm

2 stops10h 38m

Denver Intl

Sun 10/4

7:50 pm-1:44 am

1 stop5h 54m

$215

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Mon 10/12

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Wed 10/14

7:50 pm-1:44 am

1 stop5h 54m

$219

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Mon 10/12

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Mon 10/19

7:50 pm-1:44 am

1 stop5h 54m

$219

Quickest round-trip

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Sun 10/4

8:45 am-11:20 am

Nonstop2h 35m

Denver Intl

Mon 10/5

12:15 pm-2:45 pm

Nonstop2h 30m

$220

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Fri 10/30

6:00 am-12:38 pm

1 stop6h 38m

Denver Intl

Fri 11/6

8:15 am-10:29 pm

1 stop13h 14m

$225

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Thu 10/8

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Mon 10/12

7:16 pm-9:48 pm

Nonstop2h 32m

$239

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Tue 10/13

6:00 am-8:34 am

Nonstop2h 34m

Denver Intl

Thu 10/15

7:16 pm-9:48 pm

Nonstop2h 32m

$239

CalgaryDenver

YYC Calgary - DEN Denver Intl

YYCDEN

Calgary

Thu 10/1

7:45 am-5:02 pm

1 stop9h 17m

Denver Intl

Wed 10/7

5:25 am-11:43 am

1 stop6h 18m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Calgary to Colorado

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

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of August is, on average, the cheapest month to fly to Colorado from Calgary, with most prices found around $284. The month of July is another great option to travel to Colorado, with average flight prices from Calgary averaging around $295.

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

The cheapest day to depart from Calgary to Colorado is on a Sunday when prices can be found for as low as $506. On the other hand, Monday is the most expensive day to depart from Calgary because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $562.

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

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $449. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $606 per ticket.

What is the cheapest Calgary to Colorado flight route?

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

How far in advance should I book a flight from Calgary to Colorado?

You are more likely to see cheaper flights to Colorado from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Calgary for as low as $283 on momondo.

What cabin class options are available on Calgary to Colorado flights?

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

Can stopping save me money on Calgary to Colorado flights?

No. A direct flight is the cheapest option for a flight between Calgary to Colorado.

Cheap Calgary to Colorado flight deals and tips

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

Best Price Found	$123
Fastest flight time	1h 37m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Calgary in the past 72 hours is $123. The best round-trip flight deal from Calgary to Colorado found on momondo in the last 72 hours is $206.

The fastest flight from Calgary to Colorado takes 1h 37m

Direct flights go from Calgary to Colorado every day.

There are 87 airports in Colorado. From Calgary there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Calgary to Colorado

When did momondo last update prices for flights from Calgary Airport to Colorado?
Prices for flights from Calgary Airport to Colorado were last updated today.
How many operators does momondo search for flights from Calgary Airport to Colorado?
As of September 2026, there are 3 operators available to choose from for flights from Calgary Airport to Colorado.
How old do you have to be to fly from Calgary Airport to Colorado?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Calgary Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Calgary to Colorado?
momondo data reveals that the most frequently booked plane model on the route from Calgary to Colorado is Boeing 737 MAX 8, representing 34.54% of all bookings. The subsequent popular models are Boeing 737-800 at 17.60%, Boeing 737-900 at 13.66%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 12.24%.

Best airlines flying from Calgary to Colorado

Compare and see reviews for airlines that fly from Calgary to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $124	Free Cancellation	Rating 7.1 11,635 reviews	Search Air Canada flights
WestJet	PriceFrom $156	Free Cancellation	Rating 7.2 3,445 reviews	Search WestJet flights
United Airlines	PriceFrom $174	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Calgary to Colorado. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Calgary to Colorado flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Colorado from Calgary. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Colorado 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.

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Popular cities in Colorado

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Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $60

Flights to Bostonfrom $92

Flights to Fort Lauderdalefrom $59

Flights to Atlantafrom $48

Flights to Dallasfrom $80

Cheap flights from Calgary to Colorado from $123

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 Colorado departing on 10/4. 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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Air Canada flights from Calgary to Colorado

Our best Air Canada deals on Calgary to Colorado flight tickets

United Airlines flights from Calgary to Colorado

Our best United Airlines deals on Calgary to Colorado flight tickets

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See travel insights to Colorado from

How to get the cheapest flight ticket from Calgary to Colorado

What is the cheapest month to fly to Colorado?

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

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

What is the cheapest Calgary to Colorado flight route?

How far in advance should I book a flight from Calgary to Colorado?

What cabin class options are available on Calgary to Colorado flights?

Can stopping save me money on Calgary to Colorado flights?

What is the cheapest airline that flies from Calgary to Colorado?

What airlines fly to Colorado?

How many flights depart from Calgary to Colorado on average per day?

How many flights depart from Calgary to Colorado on average per week?

Cheap Calgary to Colorado flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Frequently asked questions about flying from Calgary to Colorado

Best airlines flying from Calgary to Colorado

Compare and see reviews for airlines that fly from Calgary to Colorado with momondo

Why use momondo?

An easier way to manage your Colorado 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo

Calgary flight routes

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Colorado flight routes

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