Cheap flights from Calgary to Denver from C$ 118

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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap round-trip flights

WestJet Logo
8:55 a.m. - 11:27 a.m.YYC-DEN
2h 32mdirect
WestJet Logo
12:15 p.m. - 2:46 p.m.DEN-YYC
2h 31mdirect
C$ 222WestJet
Find Deal
Tue, 19 Aug - Thu, 21 Aug
WestJet Logo
8:55 a.m. - 11:27 a.m.YYC-DEN
2h 32mdirect
WestJet Logo
12:15 p.m. - 2:46 p.m.DEN-YYC
2h 31mdirect
C$ 224WestJet
Find Deal
Thu, 7 Aug - Thu, 14 Aug
Air Canada Logo
1:25 p.m. - 7:23 p.m.YYC-DEN
5h 58m1 stop
Air Canada Logo
7:05 p.m. - 12:42 a.m.DEN-YYC
5h 37m1 stop
C$ 238Air Canada
Find Deal
Wed, 3 Sep - Sat, 13 Sep
Air Canada Logo
6:15 a.m. - 12:38 p.m.YYC-DEN
6h 23m1 stop
Air Canada Logo
8:50 a.m. - 3:22 p.m.DEN-YYC
6h 32m1 stop
C$ 241Air Canada
Find Deal
Sat, 4 Oct - Wed, 8 Oct
 Logo
7:00 a.m. - 7:30 p.m.YYC-DEN
12h 30m1 stop
 Logo
12:15 p.m. - 2:46 p.m.DEN-YYC
2h 31mdirect
C$ 298
Find Deal
Sun, 24 Aug - Sun, 31 Aug
 Logo
7:30 p.m. - 10:04 p.m.YYC-DEN
2h 34mdirect
 Logo
12:15 p.m. - 2:46 p.m.DEN-YYC
2h 31mdirect
C$ 301
Find Deal
Mon, 18 Aug - Mon, 25 Aug
Delta Logo
8:55 a.m. - 11:24 a.m.YYC-DEN
2h 29mdirect
Delta Logo
12:32 p.m. - 10:10 p.m.DEN-YYC
9h 38m1 stop
C$ 309Delta
Find Deal
Mon, 8 Sep - Fri, 12 Sep
Delta Logo
12:05 p.m. - 9:44 p.m.YYC-DEN
9h 39m1 stop
Delta Logo
12:32 p.m. - 10:10 p.m.DEN-YYC
9h 38m1 stop
C$ 316Delta
Find Deal
Mon, 8 Sep - Fri, 12 Sep
United Airlines Logo
6:15 a.m. - 8:49 a.m.YYC-DEN
2h 34mdirect
United Airlines Logo
7:19 p.m. - 9:48 p.m.DEN-YYC
2h 29mdirect
C$ 347United Airlines
Find Deal
Sun, 20 Jul - Sat, 9 Aug
United Airlines Logo
6:15 a.m. - 8:42 a.m.YYC-DEN
2h 27mdirect
United Airlines Logo
11:22 a.m. - 1:53 p.m.DEN-YYC
2h 31mdirect
C$ 365United Airlines
Find Deal
Fri, 3 Oct - Tue, 7 Oct

WestJet flights from Calgary to Denver

Our best WestJet deals on Calgary to Denver flight tickets
WestJet
19 Aug
YYC8:55 a.m.Calgary
2h 32m
DEN11:27 a.m.Denver Intl
21 Aug
DEN12:15 p.m.Denver Intl
2h 31m
YYC2:46 p.m.Calgary
WestJet
7 Aug
YYC8:55 a.m.Calgary
2h 32m
DEN11:27 a.m.Denver Intl
14 Aug
DEN12:15 p.m.Denver Intl
2h 31m
YYC2:46 p.m.Calgary
WestJet
8 Aug
YYC8:55 a.m.Calgary
2h 32m
DEN11:27 a.m.Denver Intl
11 Aug
DEN12:15 p.m.Denver Intl
2h 31m
YYC2:46 p.m.Calgary

Air Canada flights from Calgary to Denver

Our best Air Canada deals on Calgary to Denver flight tickets
Air Canada
3 Sep
YYC1:25 p.m.Calgary
5h 58m
1 stop
DEN7:23 p.m.Denver Intl
13 Sep
DEN7:05 p.m.Denver Intl
5h 37m
1 stop
YYC12:42 a.m.Calgary
Air Canada
4 Oct
YYC6:15 a.m.Calgary
6h 23m
1 stop
DEN12:38 p.m.Denver Intl
8 Oct
DEN8:50 a.m.Denver Intl
6h 32m
1 stop
YYC3:22 p.m.Calgary
Air Canada
18 Aug
YYC12:00 p.m.Calgary
7h 30m
1 stop
DEN7:30 p.m.Denver Intl
25 Aug
DEN7:05 p.m.Denver Intl
5h 38m
1 stop
YYC12:43 a.m.Calgary

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?

In general, June 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$ 267. If you aren’t able to travel during the month of June, then book flights to Denver from Calgary during July instead. Flights to Denver in July, while not as cheap as those in June, still average around C$ 271.

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

The cheapest day to depart from Calgary to Denver is on a Thursday. Travellers who choose to depart for Denver on a Thursday will often find tickets for as low as C$ 715. On the other hand, Sunday 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$ 796.

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 evening. Flights from Calgary to Denver during this time can be as low as C$ 674. Try not to purchase tickets in the morning because they tend to be around C$ 769. 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 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$ 374 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$ 260 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 July 2025, 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

C$ 118

Fastest flight time

2h 27m

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$ 118. The best round-trip flight deal from Calgary to Denver found on momondo in the last 72 hours is C$ 222.
The fastest flight from Calgary to Denver takes 2h 27m
Direct flights go from Calgary to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

  • 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 27m 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?

  • 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?

  • 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 C$ 168Free CancellationRating
7.2
2,924 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 183Free CancellationRating
7.1
9,692 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 187Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
DeltaPriceFrom C$ 234Free CancellationRating
8.0
7,952 reviews
Search Delta flights
  • Delta Flights From Calgary to Denver

    Delta is one of the most popular airlines flying from Calgary to Denver, operating 6 flights/week on average for this route. A good Delta flight deal for Calgary to Denver starts from C$ 171 round-trip, up to an average price of C$ 277. Our users have rated Delta at 8.0/10.

  • United Airlines Flights From Calgary to Denver

    United Airlines (7.4/10 from 8,846 reviews) operates around 16 flights from Calgary to Denver in any given week. The average United Airlines airfare for this route is around C$ 327, with deals from around C$ 137 rare but found on momondo. Referenced prices are for round-trip Calgary to Denver flight searches in the last 72 hours.


Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Silverthorne
Wheat Ridge
Winter Park
Westminster
Lakewood
Longmont
Fort Collins
Boulder
Littleton
Englewood
Frisco

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.


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1 adult
Tue 15/7
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