£79 Cheap Flights from Calgary (YYC) to Denver (DEN)

View £79 flight on Thu, 16 Oct 2025Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Denver International Airport (DEN)

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Cheap Flights from Calgary (YYC) to Denver (DEN)

Prices were available within the past 7 days and start at £79 for one-way flights and £129 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 11 Sep - Thu, 18 Sep
YYC
Calgary
DEN
Denver
£129 Return, found 2 days ago
£129
Return
found 2 days ago
Select Air Canada flight, departing Thu, 11 Sep from Calgary to Denver, returning Thu, 18 Sep, priced at £129 found 2 days ago
Air Canada
Thu, 25 Sep - Sun, 28 Sep
YYC
Calgary
DEN
Denver
£131 Return, found 3 days ago
£131
Return
found 3 days ago
Select Air Canada flight, departing Thu, 25 Sep from Calgary to Denver, returning Sun, 28 Sep, priced at £131 found 3 days ago
WestJet
Thu, 18 Sep - Thu, 25 Sep
YYC
Calgary
DEN
Denver
£133 Return, found 6 days ago
£133
Return
found 6 days ago
Select WestJet flight, departing Thu, 18 Sep from Calgary to Denver, returning Thu, 25 Sep, priced at £133 found 6 days ago
WestJet
Sun, 14 Sep - Sun, 21 Sep
YYC
Calgary
DEN
Denver
£136 Return, found 3 days ago
£136
Return
found 3 days ago
Select WestJet flight, departing Sun, 14 Sep from Calgary to Denver, returning Sun, 21 Sep, priced at £136 found 3 days ago
Air Canada
Thu, 11 Sep - Thu, 18 Sep
YYC
Calgary
DEN
Denver
£137 Return, found 2 days ago
£137
Return
found 2 days ago
Select Air Canada flight, departing Thu, 11 Sep from Calgary to Denver, returning Thu, 18 Sep, priced at £137 found 2 days ago
Air Canada
Fri, 12 Sep - Sun, 14 Sep
YYC
Calgary
DEN
Denver
£139 Return, found 2 days ago
£139
Return
found 2 days ago
Select Air Canada flight, departing Fri, 12 Sep from Calgary to Denver, returning Sun, 14 Sep, priced at £139 found 2 days ago
WestJet
Thu, 11 Sep - Thu, 18 Sep
YYC
Calgary
DEN
Denver
£142 Return, found 2 days ago
£142
Return
found 2 days ago
Select WestJet flight, departing Thu, 11 Sep from Calgary to Denver, returning Thu, 18 Sep, priced at £142 found 2 days ago
Air Canada
Thu, 11 Sep - Thu, 18 Sep
YYC
Calgary
DEN
Denver
£144 Return, found 2 days ago
£144
Return
found 2 days ago
Select Air Canada flight, departing Thu, 11 Sep from Calgary to Denver, returning Thu, 18 Sep, priced at £144 found 2 days ago
Air Canada
Thu, 11 Sep - Thu, 18 Sep
YYC
Calgary
DEN
Denver
£144 Return, found 2 days ago
£144
Return
found 2 days ago
Select Air Canada flight, departing Thu, 11 Sep from Calgary to Denver, returning Thu, 18 Sep, priced at £144 found 2 days ago
Alaska Airlines
Wed, 17 Sep - Wed, 24 Sep
YYC
Calgary
DEN
Denver
£278 Return, found 3 days ago
£278
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 17 Sep from Calgary to Denver, returning Wed, 24 Sep, priced at £278 found 3 days ago

Find the cheapest month to fly from Calgary (YYC) to Denver (DEN)

May is typically the cheapest month to fly

From £97 - £202 per traveller.

Graph displaying average flight prices per month

Flight from Calgary to Denver route information
Origin airport
Calgary Intl.
Destination airport
Denver Intl.
Airlines serving
Air Canada, Alaska Airlines, WestJet
Return price
£129
Distance
1439 km
Average flight time
3 hours 53 mins

Compare flights from Calgary to Denver easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Calgary to Denver. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Denver Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Calgary Intl. to Denver Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Calgary Intl. (YYC) to Denver Intl. (DEN)

The easiest way to view the best deals on flights from Calgary to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Calgary Intl. to Denver Intl. start at just £129 and range up to £278.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Calgary and Denver
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Calgary to Denver flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Calgary Intl. to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Calgary Intl. Airport (YYC) to Denver Intl. Airport (DEN)?
Round-trip journeys between YYC and DEN start from £129. This is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YYC to DIA airport?
We get that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Calgary Intl. Airport (YYC) to DIA airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for YYC Calgary International Airport to Denver Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Calgary Intl. Airport (YYC) to DIA airport?
That movie you've been desperate to see will just have to wait — the flight distance between Calgary Intl. Airport (YYC) (YYC) and DEN (DEN) is only 1,450 kilometres. The captain will be telling you to put your seat upright for touchdown before you know it.
Which airlines fly direct from YYC to Denver Airport?
If you want to fly directly from YYC to Denver Intl. Airport (DEN), United Airlines (UA) is a great option. It operates 60 flights each month between Calgary and Denver.
Are YYC Calgary International Airport to DIA airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from YYC to Denver Airport can be hit-or-miss. You might be lucky and score a bargain, but you could also miss out entirely! If you'd rather start planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines issue their prices that far in advance. Our top tip? Check back often as updates are made regularly.

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