$133+ Cheap flights from Calgary (YYC) to Denver (DEN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEN
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Calgary to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Calgary to Denver Intl are usually found in August or July, booked 23 days in advance, depart on a Sunday or Tuesday and return on a Tuesday
Cheap flight deals from Calgary to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Calgary to DenverExplore the most affordable flight options available from Calgary to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Calgary to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/189:50 am -
2 stops37h 38m
Fri 12/257:39 am -
1 stop8h 31m
Deal found 10/24![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:55 am -
2 stops11h 53m
Thu 12/3112:52 pm -
1 stop9h 48m
Deal found 10/22![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:15 pm -
2 stops11h 34m
Tue 12/87:25 am -
1 stop13h 50m
Deal found 10/22![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:07 am -
2 stops9h 41m
Thu 12/1710:29 pm -
1 stop17h 41m
Deal found 10/24![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:50 am -
1 stop9h 05m
Tue 12/87:25 am -
2 stops16h 19m
Deal found 10/22![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:50 am -
1 stop8h 58m
Wed 12/167:25 am -
2 stops16h 19m
Deal found 10/24![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:00 pm -
1 stop14h 18m
Tue 12/810:42 pm -
1 stop11h 33m
Deal found 10/22![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:55 am -
2 stops17h 52m
Mon 12/710:29 pm -
1 stop12h 46m
Deal found 10/23![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:15 pm -
2 stops25h 39m
Mon 12/710:29 pm -
1 stop12h 46m
Deal found 10/22![Multiple Airlines logo]()
$320
Best flights from Calgary to DenverDiscover carefully curated flight deals from Calgary to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Calgary to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:06 pm -
Nonstop2h 30m
Mon 12/77:11 pm -
Nonstop2h 42m
Deal found 10/22![United Airlines logo]()
$402
This United deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:06 pm -
Nonstop2h 30m
Sat 11/288:15 am -
1 stop12h 14m
Deal found 10/25![Multiple Airlines logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/239:03 am -
1 stop27h 14m
Thu 12/3111:49 am -
2 stops8h 44m
Deal found 10/20![Alaska Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:35 pm -
1 stop7h 54m
Fri 11/135:25 am -
1 stop6h 19m
Deal found 10/20![Delta logo]()
$502
This United deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:59 pm -
Nonstop2h 33m
Sun 1/38:00 am -
1 stop14h 34m
Deal found 10/23![Multiple Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/233:06 pm -
Nonstop2h 33m
Mon 12/287:10 pm -
Nonstop2h 43m
Deal found 10/21![United Airlines logo]()
$439
This United deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:00 am -
Nonstop2h 40m
Sat 1/28:00 am -
1 stop14h 34m
Deal found 10/23![Multiple Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am -
Nonstop2h 37m
Thu 12/1011:39 am -
Nonstop2h 42m
Deal found 10/20![United Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/319:03 am -
1 stop5h 45m
Sun 1/311:49 am -
2 stops8h 44m
Deal found 10/21![Alaska Airlines logo]()
$540
This United deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/233:06 pm -
Nonstop2h 33m
Mon 12/288:15 am -
1 stop16h 28m
Deal found 10/21![Multiple Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:00 am -
Nonstop2h 40m
Fri 12/183:23 pm -
Nonstop2h 34m
Deal found 10/24![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:00 am -
Nonstop2h 37m
Wed 11/187:11 pm -
Nonstop2h 42m
Deal found 10/20![United Airlines logo]()
$516
Last-minute flights from Calgary to DenverDiscover last-minute flight deals from Calgary to Denver. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Calgary to Denver. Data last updated October 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:55 pm -
1 stop9h 58m
Wed 11/1810:29 pm -
2 stops22h 01m
Deal found 10/20![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:55 am -
2 stops27h 24m
Thu 11/1910:29 pm -
1 stop11h 46m
Deal found 10/23![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:55 pm -
2 stops19h 20m
Mon 11/2310:29 pm -
1 stop11h 46m
Deal found 10/21![Multiple Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:00 am -
1 stop5h 58m
Mon 11/236:01 am -
1 stop14h 29m
Deal found 10/21![Alaska Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:50 am -
1 stop15h 17m
Tue 12/110:36 pm -
1 stop17h 34m
Deal found 10/25![Multiple Airlines logo]()
$350
One-way flights from Calgary to DenverSearch for one-way flight options from Calgary to Denver. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Calgary to Denver. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/88:00 pm -
1 stop18h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/227:30 am -
1 stop7h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:55 am -
2 stops11h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$155
This Trip.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:55 pm -
1 stop14h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$170
This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:50 am -
1 stop14h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:00 pm -
1 stop14h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:07 am -
3 stops15h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$186
Find flight deals from Calgary to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (Kiwi.com) |
One-way from | $133 (Trip.com) |
Popular in | December |
Cheapest in | August |
Average price | $347 |
Good round-trip deal | $489 or less |
Good one-way deal | $257 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Calgary to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Calgary to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Fri 1/8
8:00 pm-1:48 pm
1 stop18h 48m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$133
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Mon 12/7
7:55 pm-9:31 am
1 stop14h 36m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Wed 12/2
9:50 am-5:55 pm
1 stop9h 05m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$175
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Sat 12/12
9:07 am-11:47 pm
2 stops15h 40m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$195
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Mon 11/23
7:25 am-12:07 am
2 stops17h 42m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$203
Quickest round-trip
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Sat 12/12
7:00 am-8:37 am
Nonstop2h 37m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$219
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Sun 12/6
9:07 am-1:53 pm
1 stop5h 46m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$219
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Fri 12/18
7:00 am-8:40 am
Nonstop2h 40m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$235
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Fri 12/4
3:06 pm-4:36 pm
Nonstop2h 30m
Denver Intl
Mon 12/7
7:11 pm-10:53 pm
Nonstop2h 42m
$402
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Tue 11/24
3:06 pm-4:36 pm
Nonstop2h 30m
Denver Intl
Sat 11/28
8:15 am-9:29 pm
1 stop12h 14m
$432
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Calgary to Denver
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Calgary to Denver in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Calgary-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Calgary-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Calgary-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Calgary-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Calgary-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Calgary to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Calgary with our price prediction graph.
YYC-DEN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Calgary to Denver
How far ahead should I book a flight from Calgary to Denver?
Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from Calgary to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Calgary to Denver?
Currently, August is the cheapest month in which you can book a flight from Calgary to Denver (average of $284). Flying from Calgary to Denver in December is currently the most expensive (average of $416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from YYC to DEN?
Find hourly flight availability from Calgary to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 25, 2026.
One of the essential ways to save on airfare from Calgary to Denver is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.
What is the cheapest day to fly from Calgary to Denver?
Use this chart to determine the cheapest time to fly round-trip from Calgary to Denver. Price data was last updated on October 17, 2026.
Travelers seeking maximum savings on their Calgary to Denver flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Calgary to Denver flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Calgary to Denver trip
Our travel experts
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated October 25, 2026.
Peruse reviews from past customers who have flown with United Airlines,WestJet, andAir Canada from Calgary to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from Calgary to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
Broomfield
Englewood
Golden
Black Hawk
Wheat Ridge
Silverthorne
Fort Morgan
Greeley
Frisco
Winter Park
Limon
Central City
Manitou Springs
Glendale
Cripple Creek
Evergreen
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Search flights from Calgary to Denver by cabin class
Find flights from Calgary to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Calgary and Denver flights
Browse other Calgary and Denver flight options. Last updated on October 25, 2026.
Other flights from Calgary
Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Calgary to Denver
Discover the top 3 airlines that operate flights from Calgary to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$374 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$156 | Average$326 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$219 | Average$317 | FlexibilityNo cancel fee | On-time69% |