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

49 flights are operational weekly from Calgary to Denver as of May 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

As of May 2026, there are 7 flights per day flying from Calgary to Denver. The most common time of day flights depart is 8:00a.m., with 71% of flights taking off at noon.

Which airlines fly to Denver?

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to Denver from Calgary according to our data. WestJet is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Calgary to Denver Intl?

WestJet, United Airlines, and Air Canada are the most popular carriers operating from Calgary to Denver Intl

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 refresh daily.

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

There are 4 operators available for flights from Calgary Airport to Denver Intl Airport as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 required for your trip to Denver Intl Airport 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 Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 203 Cheap Flights from Calgary to Denver in 2026

Q: What is the typical price of a round-trip flight between Calgary and Denver?

Prices are currently low for flights on this route. Typical prices usually range from C$ 477 to C$ 270. The lowest price recently found on this route was C$ 354.

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8:45 a.m. - 11:20 a.m.

YYC

DEN

2h 35mdirect

12:15 p.m. - 2:45 p.m.

DEN

YYC

2h 30mdirect

C$ 354WestJet

Thu, 20 Aug - Sat, 22 Aug

8:45 a.m. - 11:20 a.m.

YYC

DEN

2h 35mdirect

12:15 p.m. - 2:45 p.m.

DEN

YYC

2h 30mdirect

C$ 355WestJet

Thu, 30 Jul - Tue, 4 Aug

8:45 a.m. - 11:20 a.m.

YYC

DEN

2h 35mdirect

12:15 p.m. - 2:45 p.m.

DEN

YYC

2h 30mdirect

C$ 358WestJet

Tue, 25 Aug - Thu, 27 Aug

8:45 a.m. - 11:20 a.m.

YYC

DEN

2h 35mdirect

12:15 p.m. - 2:45 p.m.

DEN

YYC

2h 30mdirect

C$ 359WestJet

Tue, 18 Aug - Tue, 25 Aug

4:25 p.m. - 11:08 p.m.

YYC

DEN

6h 43m

1 stop

7:50 p.m. - 1:39 a.m.

DEN

YYC

5h 49m

1 stop

C$ 362Air Canada

Thu, 10 Sep - Sun, 13 Sep

4:25 p.m. - 11:10 p.m.

YYC

DEN

6h 45m

1 stop

7:50 p.m. - 1:40 a.m.

DEN

YYC

5h 50m

1 stop

C$ 364Air Canada

Thu, 11 Jun - Thu, 25 Jun

8:45 a.m. - 11:20 a.m.

YYC

DEN

2h 35mdirect

12:15 p.m. - 2:45 p.m.

DEN

YYC

2h 30mdirect

C$ 365WestJet

Sat, 22 Aug - Tue, 25 Aug

8:45 a.m. - 11:20 a.m.

YYC

DEN

2h 35mdirect

12:15 p.m. - 2:45 p.m.

DEN

YYC

2h 30mdirect

C$ 368WestJet

Thu, 30 Jul - Tue, 4 Aug

8:45 a.m. - 11:20 a.m.

YYC

DEN

2h 35mdirect

12:15 p.m. - 2:45 p.m.

DEN

YYC

2h 30mdirect

C$ 369WestJet

Thu, 20 Aug - Fri, 21 Aug

8:45 a.m. - 11:20 a.m.

YYC

DEN

2h 35mdirect

12:15 p.m. - 2:45 p.m.

DEN

YYC

2h 30mdirect

C$ 371WestJet

Wed, 19 Aug - Tue, 25 Aug

Air Canada flights from Calgary to Denver

Our best Air Canada deals on Calgary to Denver flight tickets

Air Canada

10 Sep

YYC4:25 p.m.Calgary

6h 43m

1 stop

DEN11:08 p.m.Denver Intl

13 Sep

DEN7:50 p.m.Denver Intl

5h 49m

1 stop

YYC1:39 a.m.Calgary

C$ 362

Air Canada

11 Jun

YYC4:25 p.m.Calgary

6h 45m

1 stop

DEN11:10 p.m.Denver Intl

25 Jun

DEN7:50 p.m.Denver Intl

5h 50m

1 stop

YYC1:40 a.m.Calgary

C$ 364

Air Canada

3 Jul

YYC3:05 p.m.Calgary

8h 07m

1 stop

DEN11:12 p.m.Denver Intl

5 Jul

DEN7:45 p.m.Denver Intl

5h 55m

1 stop

YYC1:40 a.m.Calgary

C$ 376

WestJet flights from Calgary to Denver

Our best WestJet deals on Calgary to Denver flight tickets

WestJet

20 Aug

YYC8:45 a.m.Calgary

2h 35m

DEN11:20 a.m.Denver Intl

22 Aug

DEN12:15 p.m.Denver Intl

2h 30m

YYC2:45 p.m.Calgary

C$ 354

WestJet

30 Jul

YYC8:45 a.m.Calgary

2h 35m

DEN11:20 a.m.Denver Intl

4 Aug

DEN12:15 p.m.Denver Intl

2h 30m

YYC2:45 p.m.Calgary

C$ 355

WestJet

25 Aug

YYC8:45 a.m.Calgary

2h 35m

DEN11:20 a.m.Denver Intl

27 Aug

DEN12:15 p.m.Denver Intl

2h 30m

YYC2:45 p.m.Calgary

C$ 358

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 20/8

8:45 a.m.-11:20 a.m.

Nonstop2h 35m

Denver Intl

Sat 22/8

12:15 p.m.-2:45 p.m.

Nonstop2h 30m

C$ 354

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 30/7

8:45 a.m.-11:20 a.m.

Nonstop2h 35m

Denver Intl

Tue 4/8

12:15 p.m.-2:45 p.m.

Nonstop2h 30m

C$ 355

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Tue 25/8

8:45 a.m.-11:20 a.m.

Nonstop2h 35m

Denver Intl

Thu 27/8

12:15 p.m.-2:45 p.m.

Nonstop2h 30m

C$ 358

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Tue 18/8

8:45 a.m.-11:20 a.m.

Nonstop2h 35m

Denver Intl

Tue 25/8

12:15 p.m.-2:45 p.m.

Nonstop2h 30m

C$ 359

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 10/9

4:25 p.m.-11:08 p.m.

1 stop6h 43m

Denver Intl

Sun 13/9

7:50 p.m.-1:39 a.m.

1 stop5h 49m

C$ 362

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 11/6

4:25 p.m.-11:10 p.m.

1 stop6h 45m

Denver Intl

Thu 25/6

7:50 p.m.-1:40 a.m.

1 stop5h 50m

C$ 364

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Sat 22/8

8:45 a.m.-11:20 a.m.

Nonstop2h 35m

Denver Intl

Tue 25/8

12:15 p.m.-2:45 p.m.

Nonstop2h 30m

C$ 365

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 30/7

8:45 a.m.-11:20 a.m.

Nonstop2h 35m

Denver Intl

Tue 4/8

12:15 p.m.-2:45 p.m.

Nonstop2h 30m

C$ 368

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Thu 20/8

8:45 a.m.-11:20 a.m.

Nonstop2h 35m

Denver Intl

Fri 21/8

12:15 p.m.-2:45 p.m.

Nonstop2h 30m

C$ 369

CalgaryDenver

YYC - DEN

YYCDEN

Calgary

Wed 19/8

8:45 a.m.-11:20 a.m.

Nonstop2h 35m

Denver Intl

Tue 25/8

12:15 p.m.-2:45 p.m.

Nonstop2h 30m

C$ 371

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 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

Prices

Airlines

Other information

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

What is the cheapest month to fly to Denver?

In general, July is the cheapest month to fly from Calgary to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 307. If you aren’t able to travel during the month of July, then book flights to Denver from Calgary during August instead. Flights to Denver in August, while not as cheap as those in July, still average around C$ 310.

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

The cheapest day to depart from Calgary to Denver is on a Friday. Travellers who choose to depart for Denver on a Friday will often find tickets for as low as C$ 662. On the other hand, Monday is the most expensive day to depart from Calgary because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 788.

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

Our most recent data shows that the best time of day to fly to Denver is in the afternoon. Flights from Calgary to Denver during this time can be as low as C$ 497. Try not to purchase tickets at noon because they tend to be around C$ 727. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 from Calgary 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 C$ 414 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 C$ 247 on momondo.

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

There are 4 cabin classes available to choose from on Calgary to Denver 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 Denver flights?

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

How have Calgary to Denver flight prices changed over time?

As of May 2026, prices for Calgary to Denver flights are approximately 9% more expensive 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	C$ 295
Fastest flight time	2h 28m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Calgary in the past 72 hours is C$ 295. The best round-trip flight deal from Calgary to Denver found on momondo in the last 72 hours is C$ 538.

The fastest flight from Calgary to Denver takes 2h 28m

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

Frequently asked questions about flying from Calgary to Denver

How far is Calgary to Denver Intl by plane?
The distance between Calgary and Denver Intl is about 1440.3 km. Typically, this will take 2h 28m 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 refresh daily.
How many operators does momondo search for flights from Calgary Airport to Denver Intl Airport?
There are 4 operators available for flights from Calgary Airport to Denver Intl Airport as of May 2026.
How old do you have to be to fly from Calgary Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 required for your trip to Denver Intl Airport 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 Denver Intl Airport. 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 Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Calgary to Denver is Boeing 737-800 (34.29% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (24.21%), Boeing 737-700 Passenger/BBJ1 (winglets) (12.69%), and Boeing 737-900 (6.48%).
What is the most popular airline from Calgary to Denver?
Based on momondo bookings for flights between Calgary and Denver, the leading airline is WestJet, making up 39% of the total bookings. Other popular airlines include United Airlines with 34%, Air Canada with 24%, and Delta with 3%.

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
Delta	PriceFrom C$ 141	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
WestJet	PriceFrom C$ 179	Free Cancellation	Rating 7.2 3,347 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 184	Free Cancellation	Rating 7.4 9,757 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 186	Free Cancellation	Rating 7.1 11,095 reviews	Search Air Canada flights

Delta Flights From Calgary to Denver
Delta is one of the most popular airlines flying from Calgary to Denver, operating 5 flights/week on average for this route. A good Delta flight deal for Calgary to Denver starts from C$ 141 round-trip, up to an average price of C$ 333. Our users have rated Delta at 7.9/10.
United Airlines Flights From Calgary to Denver
United Airlines (7.4/10 from 9,756 reviews) operates around 14 flights from Calgary to Denver in any given week. The average United Airlines airfare for this route is around C$ 473, with deals from around C$ 184 rare but found on momondo. Referenced prices are for round-trip Calgary to Denver flight searches in the last 72 hours.

Keystone

Wheat Ridge

Winter Park

Lakewood

Longmont

Silverthorne

Boulder

Englewood

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Denver from Calgary with this policy.

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

Once all potential Calgary to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Calgary to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Denver trip

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Cheap flights from Calgary to Denver from C$ 203

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 23/8. 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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How to get the cheapest flight ticket from Calgary to Denver

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

What is the cheapest month to fly to Denver?

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

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

What is the cheapest Calgary to Denver Intl flight route?

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

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

Can stopping save me money on Calgary to Denver flights?

How have Calgary to Denver flight prices changed over time?

What is the cheapest airline that flies from Calgary to Denver Intl?

Which airlines fly to Denver?

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

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

When to book flights from Calgary to Denver

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

Fastest flight time

Direct flights

Airports in Denver

Frequently asked questions about flying 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

Delta Flights From Calgary to Denver

United Airlines Flights From Calgary to Denver

Travelling to a place near Denver?

Why use momondo?

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.

Get notified when prices go down

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

Find better results for your trip to the United States

Airports servicing Colorado

Fly your favourite airline to Denver

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Denver. Availability may vary depending on flight origin and airline.

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