CA $210 Cheap Flights from Calgary (YYC) to Denver (DEN)

View CA $210 flight on Tue, May 26, 2026Opens 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 CA $210 for one-way flights and CA $310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sun, May 17 - Tue, May 26
YYC
Calgary
DEN
Denver
CA $310 Roundtrip, found 3 days ago
CA $310
Roundtrip
found 3 days ago
Select WestJet flight, departing Sun, May 17 from Calgary to Denver, returning Tue, May 26, priced at CA $310 found 3 days ago
WestJet
Wed, May 27 - Fri, May 29
YYC
Calgary
DEN
Denver
CA $328 Roundtrip, found 1 day ago
CA $328
Roundtrip
found 1 day ago
Select WestJet flight, departing Wed, May 27 from Calgary to Denver, returning Fri, May 29, priced at CA $328 found 1 day ago
United
Sun, May 31 - Sat, Jul 25
YYC
Calgary
DEN
Denver
CA $347 Roundtrip, found 1 day ago
CA $347
Roundtrip
found 1 day ago
Select United flight, departing Sun, May 31 from Calgary to Denver, returning Sat, Jul 25, priced at CA $347 found 1 day ago
WestJet
Sat, May 30 - Sun, Aug 30
YYC
Calgary
DEN
Denver
CA $347 Roundtrip, found 3 days ago
CA $347
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, May 30 from Calgary to Denver, returning Sun, Aug 30, priced at CA $347 found 3 days ago
WestJet
Mon, Jun 8 - Wed, Jun 17
YYC
Calgary
DEN
Denver
CA $351 Roundtrip, found 5 days ago
CA $351
Roundtrip
found 5 days ago
Select WestJet flight, departing Mon, Jun 8 from Calgary to Denver, returning Wed, Jun 17, priced at CA $351 found 5 days ago
United
Sat, May 23 - Sat, Jun 6
YYC
Calgary
DEN
Denver
CA $354 Roundtrip, found 3 days ago
CA $354
Roundtrip
found 3 days ago
Select United flight, departing Sat, May 23 from Calgary to Denver, returning Sat, Jun 6, priced at CA $354 found 3 days ago
Air Canada
Tue, May 19 - Mon, May 25
YYC
Calgary
DEN
Denver
CA $364 Roundtrip, found 5 days ago
CA $364
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, May 19 from Calgary to Denver, returning Mon, May 25, priced at CA $364 found 5 days ago
WestJet
Sat, Jun 13 - Sun, Jun 28
YYC
Calgary
DEN
Denver
CA $370 Roundtrip, found 5 days ago
CA $370
Roundtrip
found 5 days ago
Select WestJet flight, departing Sat, Jun 13 from Calgary to Denver, returning Sun, Jun 28, priced at CA $370 found 5 days ago
Delta
Sat, May 30 - Mon, Jun 29
YYC
Calgary
DEN
Denver
CA $400 Roundtrip, found 21 hours ago
CA $400
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, May 30 from Calgary to Denver, returning Mon, Jun 29, priced at CA $400 found 21 hours ago
Alaska Airlines
Tue, Sep 15 - Tue, Sep 22
YYC
Calgary
DEN
Denver
CA $585 Roundtrip, found 1 hour ago
CA $585
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Sep 15 from Calgary to Denver, returning Tue, Sep 22, priced at CA $585 found 1 hour ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city centre is 32 minutes. Flights from CA $562
DEN
Denver Intl.
Cheapest
Average driving time to city centre32 min
Flights from CA $562

Frequently asked questions

How much does a flight from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.) cost?
One-way flights typically cost between $471 and $2,258 and return flights often range between $978 and $3,512. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
October is typically the cheapest month to fly from Calgary International Airport (YYC) to Denver International Airport (DEN), with average round-trip fares around 696 CAD. This is about 17% lower than the average price throughout the year. October often sees lower prices as the summer travel season has ended and before the winter holiday rush begins, leading to reduced demand. Other cheap months to fly from Calgary International Airport (YYC) to Denver International Airport (DEN) include May and September.
Which airlines fly direct from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
Enter YYC to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.) will differ from traveler to traveler. If you like to fly early, UA offers early morning flights. If price is the most important factor, WS typically offers the lowest fares. AC offers the most daily flights from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
The best time to fly from Calgary International Airport (YYC) to Denver International Airport (DEN) is October. This month offers a great balance, as it's one of the cheapest times to fly with average round-trip flights around 696 CAD, and it's also a popular travel period, meaning you'll have plenty of flight options to choose from. This information is based on booking data from the past year.
How many flights per day from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
There are approximately 3 nonstop flights per day from Calgary International (YYC) to Denver International (DEN). For even more choice, look at flights that include layovers. You'll find around 50 connecting flights per day. Some common connection points include Vancouver International (YVR), Seattle - Tacoma International (SEA), and Edmonton International (YEG).
What is the earliest flight from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.) typically departs at approximately 12:20 AM local time, operated by Air Canada. This is a seasonal service active in July, August, September, and October. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
If you're flying from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.), you'll typically find the most flights on a Thursday, with around 38 flights available. This gives you a good selection of options for your journey. Major airlines on this route include WestJet, Air Canada, and United Airlines. Flight schedules are consistent throughout the week, so you'll find similar options on other days.
What are the most popular departure times for flights from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Calgary International Airport (YYC) to Denver International Airport (DEN) are in the morning, from 6am to 9am. About 53% of passengers prefer this time window. Many major carriers, including United Airlines, Air Canada and Delta Air Lines, offer flights during this window. This timing works well because it allows you to get an early start on your travel day, arriving in Denver with plenty of time for activities.
How long does it take to fly from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
Direct flights from YYC to DEN usually take about 2 hours 30 minutes, traveling roughly 900 miles. If you opt for a connecting flight, expect to add around 4 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for YYC to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
A direct, round-trip business class ticket from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.) typically costs between 2,077 CAD - 3,022 CAD. A non-stop, one-way business class flight is usually around 1,106 CAD - 1,474 CAD. You may also be able to find a cheaper business class journey between Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
How do I earn miles on a Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Calgary Intl. (YYC)?
If you're planning to travel to Denver from Calgary Intl. (YYC), you can fly directly into Denver Intl. (DEN) Some flights may connect through major hubs like Vancouver Intl. (YVR), Seattle - Tacoma Intl. (SEA), Kelowna International (YLW) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Calgary, AB (YYC-Calgary Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Calgary Intl.
Destination airport
Denver Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
CA $310
Distance
1439 km
Average flight time
2 hours 35 mins

Book with confidence

Calgary to Denver Flights

The easy way to book your flights from Calgary to Denver 

With Expedia, it’s simple to find and book flights to Denver from Calgary whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Denver Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Calgary to Denver today, tomorrow, or this week.  

 

Save dollars with cheap flights from Calgary Intl., YYC to Denver Intl., DEN 

Sort your search results by price to find great deals on your flight from Calgary to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Calgary currently is just CA $310 rising to CA $585.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Denver  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Denver from Calgary 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today.

Calgary to Denver Flights

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