This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEN
17 Jan — 24 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Calgary to Denver Intl are usually found in July or June, booked 82 days in advance, depart on a Thursday or Tuesday and return on a Thursday
Cheap flight deals from Calgary to Denver
Enter your travel dates to find the best prices.
Cheapest flights from Calgary to Denver
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 18 December 2025.
Tue 23/126:15 a.m.YYC - DEN
Nonstop2h 40mAir Canada
Wed 31/128:45 a.m.DEN - YYC
1 stop15h 44mAir Canada
Deal found 16/12C$ 569
Thu 25/126:00 a.m.YYC - DEN
1 stop6h 37mAir Canada
Wed 31/128:45 a.m.DEN - YYC
1 stop10h 19mAir Canada
Deal found 16/12C$ 576
Wed 31/128:25 a.m.YYC - DEN
1 stop9h 43mAir Canada
Thu 1/18:05 a.m.DEN - YYC
1 stop11h 09mAir Canada
Deal found 16/12C$ 599
Thu 25/126:15 a.m.YYC - DEN
Nonstop2h 40mAir Canada
Thu 1/18:05 a.m.DEN - YYC
1 stop12h 04mAir Canada
Deal found 16/12C$ 605
Tue 30/128:45 p.m.YYC - DEN
1 stop12h 10mAir Canada
Thu 1/18:05 a.m.DEN - YYC
1 stop12h 54mAir Canada
Deal found 16/12C$ 613
Tue 16/1211:05 p.m.YYC - DEN
2 stops28h 53mMultiple Airlines
Tue 20/19:44 p.m.DEN - YYC
1 stop14h 36mMultiple Airlines
Deal found 16/12C$ 632
Fri 26/126:15 a.m.YYC - DEN
Nonstop2h 40mAir Canada
Wed 31/128:45 a.m.DEN - YYC
1 stop10h 19mAir Canada
Deal found 17/12C$ 634
Thu 25/126:30 a.m.YYC - DEN
1 stop7h 37mMultiple Airlines
Mon 5/16:02 a.m.DEN - YYC
1 stop28h 39mMultiple Airlines
Deal found 16/12C$ 635
Wed 31/123:35 p.m.YYC - DEN
1 stop17h 20mMultiple Airlines
Mon 5/16:02 a.m.DEN - YYC
1 stop28h 39mMultiple Airlines
Deal found 16/12C$ 660
Best flights from Calgary to Denver
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 18 December 2025.
Mon 9/27:30 a.m.YYC - DEN
1 stop24h 56mMultiple Airlines
Sun 22/28:45 a.m.DEN - YYC
2 stops32h 28mMultiple Airlines
Deal found 17/12C$ 280
Tue 24/36:15 a.m.YYC - DEN
Nonstop2h 40mUnited Airlines
Tue 24/37:16 p.m.DEN - YYC
Nonstop2h 37mUnited Airlines
Deal found 16/12C$ 365
Thu 15/16:00 a.m.YYC - DEN
1 stop6h 37mAir Canada
Sun 18/18:05 a.m.DEN - YYC
2 stops11h 30mAir Canada
Deal found 17/12C$ 386
Sat 17/17:50 a.m.YYC - DEN
2 stops11h 56mMultiple Airlines
Sat 24/111:27 a.m.DEN - YYC
1 stop11h 25mMultiple Airlines
Deal found 17/12C$ 300
Sat 31/112:30 a.m.YYC - DEN
1 stop11h 49mMultiple Airlines
Tue 3/29:44 p.m.DEN - YYC
1 stop25h 02mMultiple Airlines
Deal found 17/12C$ 314
Sat 24/16:30 a.m.YYC - DEN
2 stops11h 19mMultiple Airlines
Mon 26/16:20 a.m.DEN - YYC
1 stop10h 46mMultiple Airlines
Deal found 16/12C$ 316
Tue 13/16:15 a.m.YYC - DEN
Nonstop2h 40mUnited Airlines
Tue 20/111:42 a.m.DEN - YYC
Nonstop2h 39mUnited Airlines
Deal found 16/12C$ 417
Sat 31/16:30 a.m.YYC - DEN
2 stops11h 19mMultiple Airlines
Sat 7/211:27 a.m.DEN - YYC
1 stop11h 19mMultiple Airlines
Deal found 17/12C$ 317
Fri 30/17:50 a.m.YYC - DEN
2 stops8h 35mMultiple Airlines
Fri 6/210:29 p.m.DEN - YYC
1 stop13h 45mMultiple Airlines
Deal found 16/12C$ 332
Tue 13/111:30 p.m.YYC - DEN
2 stops19h 33mMultiple Airlines
Tue 20/19:44 p.m.DEN - YYC
1 stop14h 36mMultiple Airlines
Deal found 16/12C$ 346
Direct flights from Calgary to Denver
Explore direct flight options from Calgary to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 December 2025.
Tue 24/36:15 a.m.YYC - DEN
Nonstop2h 40mUnited Airlines
Tue 24/37:16 p.m.DEN - YYC
Nonstop2h 37mUnited Airlines
Deal found 16/12C$ 365
Tue 13/16:15 a.m.YYC - DEN
Nonstop2h 40mUnited Airlines
Tue 20/111:42 a.m.DEN - YYC
Nonstop2h 39mUnited Airlines
Deal found 16/12C$ 417
Wed 14/16:15 a.m.YYC - DEN
Nonstop2h 40mUnited Airlines
Sun 18/17:15 p.m.DEN - YYC
Nonstop2h 38mUnited Airlines
Deal found 17/12C$ 427
Thu 15/16:15 a.m.YYC - DEN
Nonstop2h 40mUnited Airlines
Sun 18/17:15 p.m.DEN - YYC
Nonstop2h 38mUnited Airlines
Deal found 17/12C$ 428
Wed 14/16:15 a.m.YYC - DEN
Nonstop2h 40mUnited Airlines
Wed 21/111:42 a.m.DEN - YYC
Nonstop2h 39mUnited Airlines
Deal found 17/12C$ 446
Wed 11/26:15 a.m.YYC - DEN
Nonstop2h 40mUnited Airlines
Sun 15/27:16 p.m.DEN - YYC
Nonstop2h 37mUnited Airlines
Deal found 17/12C$ 462
Fri 20/36:15 a.m.YYC - DEN
Nonstop2h 40mUnited Airlines
Tue 24/37:16 p.m.DEN - YYC
Nonstop2h 37mUnited Airlines
Deal found 16/12C$ 477
Fri 16/16:15 a.m.YYC - DEN
Nonstop2h 40mUnited Airlines
Sat 31/17:15 p.m.DEN - YYC
Nonstop2h 38mUnited Airlines
Deal found 16/12C$ 485
Tue 13/12:13 p.m.YYC - DEN
Nonstop2h 32mAir Canada
Tue 20/111:42 a.m.DEN - YYC
Nonstop2h 39mAir Canada
Deal found 16/12C$ 489
Sat 10/16:15 a.m.YYC - DEN
Nonstop2h 40mUnited Airlines
Mon 12/17:15 p.m.DEN - YYC
Nonstop2h 38mUnited Airlines
Deal found 15/12C$ 507
Sat 17/12:13 p.m.YYC - DEN
Nonstop2h 32mAir Canada
Sat 24/17:15 p.m.DEN - YYC
Nonstop2h 38mAir Canada
Deal found 17/12C$ 513
Last-minute flights from Calgary to Denver
Discover last-minute flight deals from Calgary to Denver. Data last updated 18 December 2025 and is based on user searches.
Tue 13/17:35 p.m.YYC - DEN
1 stop15h 07mMultiple Airlines
Tue 20/19:44 p.m.DEN - YYC
1 stop14h 36mMultiple Airlines
Deal found 16/12C$ 313
Wed 14/17:55 a.m.YYC - DEN
1 stop8h 57mMultiple Airlines
Wed 21/17:59 p.m.DEN - YYC
1 stop21h 07mMultiple Airlines
Deal found 17/12C$ 285
Wed 14/17:55 a.m.YYC - DEN
1 stop8h 57mMultiple Airlines
Sun 18/19:00 a.m.DEN - YYC
2 stops32h 15mMultiple Airlines
Deal found 17/12C$ 288
Wed 14/17:55 a.m.YYC - DEN
1 stop8h 57mMultiple Airlines
Sat 17/11:01 p.m.DEN - YYC
1 stop9h 51mMultiple Airlines
Deal found 16/12C$ 293
Sat 17/17:35 p.m.YYC - DEN
1 stop13h 09mMultiple Airlines
Sat 24/111:27 a.m.DEN - YYC
1 stop11h 25mMultiple Airlines
Deal found 17/12C$ 311
Mon 19/19:45 p.m.YYC - DEN
2 stops14h 34mMultiple Airlines
Mon 26/16:20 a.m.DEN - YYC
1 stop10h 46mMultiple Airlines
Deal found 16/12C$ 327
Fri 23/17:50 a.m.YYC - DEN
2 stops8h 35mMultiple Airlines
Mon 26/19:10 a.m.DEN - YYC
1 stop8h 40mMultiple Airlines
Deal found 16/12C$ 307
Sat 31/16:30 a.m.YYC - DEN
2 stops11h 19mMultiple Airlines
Sat 7/211:27 a.m.DEN - YYC
1 stop11h 19mMultiple Airlines
Deal found 17/12C$ 317
One-way flights from Calgary to Denver
Search for one-way flight options from Calgary to Denver. Find affordable one-way fares based on user searches. Data last updated 18 December 2025.
Fri 23/17:50 a.m.YYC - DEN
2 stops8h 35mMultiple Airlines
Deal found 17/12C$ 168
Wed 14/17:55 a.m.YYC - DEN
1 stop11h 08mMultiple Airlines
Deal found 17/12C$ 176
Tue 27/112:30 a.m.YYC - DEN
1 stop11h 49mMultiple Airlines
Deal found 17/12C$ 178
Sat 24/17:35 p.m.YYC - DEN
1 stop13h 19mMultiple Airlines
Deal found 17/12C$ 180
Sat 17/17:50 a.m.YYC - DEN
2 stops11h 56mMultiple Airlines
Deal found 15/12C$ 183
Tue 20/13:35 p.m.YYC - DEN
1 stop18h 52mMultiple Airlines
Deal found 16/12C$ 186
Wed 18/27:35 p.m.YYC - DEN
1 stop12h 19mMultiple Airlines
Deal found 15/12C$ 190
Sun 18/17:30 a.m.YYC - DEN
1 stop10h 10mMultiple Airlines
Deal found 15/12C$ 193
Thu 15/17:30 a.m.YYC - DEN
1 stop28h 48mMultiple Airlines
Deal found 15/12C$ 203
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 18 December 2025.
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 629,999 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Calgary to Denver that are best for you.
Fly from
Calgary
Fly to
Denver
Route
Depart
Return
Price
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Mon 9/2
7:30 a.m.-8:26 a.m.
1 stop24h 56m
Denver Intl
Sun 22/2
8:45 a.m.-5:13 p.m.
2 stops32h 28m
C$ 280
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Sat 17/1
7:50 a.m.-7:46 p.m.
2 stops11h 56m
Denver Intl
Sat 24/1
11:27 a.m.-10:52 p.m.
1 stop11h 25m
C$ 300
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Sat 31/1
12:30 a.m.-12:19 p.m.
1 stop11h 49m
Denver Intl
Tue 3/2
9:44 p.m.-10:46 p.m.
1 stop25h 02m
C$ 314
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Sat 24/1
6:30 a.m.-5:49 p.m.
2 stops11h 19m
Denver Intl
Mon 26/1
6:20 a.m.-5:06 p.m.
1 stop10h 46m
C$ 316
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Sat 31/1
6:30 a.m.-5:49 p.m.
2 stops11h 19m
Denver Intl
Sat 7/2
11:27 a.m.-10:46 p.m.
1 stop11h 19m
C$ 317
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Fri 30/1
7:50 a.m.-4:25 p.m.
2 stops8h 35m
Denver Intl
Fri 6/2
10:29 p.m.-12:14 p.m.
1 stop13h 45m
C$ 332
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Tue 13/1
11:30 p.m.-7:03 p.m.
2 stops19h 33m
Denver Intl
Tue 20/1
9:44 p.m.-12:20 p.m.
1 stop14h 36m
C$ 346
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Tue 24/3
6:15 a.m.-8:55 a.m.
Nonstop2h 40m
Denver Intl
Tue 24/3
7:16 p.m.-9:53 p.m.
Nonstop2h 37m
C$ 365
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Thu 15/1
6:00 a.m.-12:37 p.m.
1 stop6h 37m
Denver Intl
Sun 18/1
8:05 a.m.-7:35 p.m.
2 stops11h 30m
C$ 386
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Tue 13/1
6:15 a.m.-8:55 a.m.
Nonstop2h 40m
Denver Intl
Tue 20/1
11:42 a.m.-2:21 p.m.
Nonstop2h 39m
C$ 417
Flights are sorted by cheapest round-trip flights first.
Deals found on 17/12
Showing 1-10 of 22 results
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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.
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
Prices
More
How far ahead should I book a flight from Calgary to Denver?
Use this chart to determine the optimal time to book a round-trip flight from Calgary to Denver. Price data was last updated on 12 December 2025.
The price you pay for your flight from Calgary to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Calgary to Denver?
Currently, July is the cheapest month in which you can book a flight from Calgary to Denver (average of C$ 138). Flying from Calgary to Denver in January is currently the most expensive (average of C$ 375). 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 18 December 2025.
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 morning tend to be the most expensive. A flight in the evening could potentially save you up to 11% 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 13 December 2025.
Travelers seeking maximum savings on their Calgary to Denver flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Calgary to Denver?
Share of one-stop round-trip flights from Calgary to Denver chosen by Cheapflights users in the past 12 months, using the same layover each way.
Vancouver (YVR) – chosen by Cheapflights users on 88% of one-stop itineraries from Calgary to Denver on Cheapflights.
What’s the cheapest layover airport for flights from Calgary to Denver?
Average round-trip fare for 1-stop flights from Calgary to Denver, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Vancouver (YVR) is the most affordable 1-stop option, with an average round-trip price of C$ 399.
What’s the fastest layover option from Calgary to Denver?
Shortest average travel time for 1-stop one-way flights from Calgary to Denver, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Salt Lake City (SLC) have the shortest average one-way travel time for 1-stop routes: 5h 07m.
Which airport typically offers the quickest layover for flights from Calgary to Denver?
Average layover duration for 1-stop one-way flights from Calgary to Denver, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Salt Lake City (SLC) offer the fastest connection on this route, with an average layover time of 1h 04m.
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 18 December 2025.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Calgary to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
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.
What airports do I use to fly from Calgary to Denver?
Booking a flight from Calgary (YYC) to Denver Intl (DEN) is your only option if you wish to fly from Calgary to Denver. On a typical day, there are 2 flights from Calgary to Denver Intl, all of which are around 2h 32m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Calgary to Denver.
How popular is this Calgary to Denver flight route?
This flight path from Calgary to Denver Intl was viewed by 3,264 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Calgary to Denver round-trip?
Currently priced at C$ 156, Air Canada will fly you from Calgary to Denver and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Delta - these airlines can fly you to your destination from C$ 166 and C$ 182, respectively. Users have found that Air Canada is 57% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Calgary to Denver one-way?
C$ 127 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from C$ 171 and C$ 175, respectively.
What are the most reliable airlines from Calgary to Denver?
No one likes to see their flight delayed. When booking a flight from Calgary to Denver consider choosing Copa Airlines (95%), United Airlines (95%) or Air Canada (94%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Calgary to Denver?
Looking for the cheapest flight from Calgary to Denver? While on average our users pay C$ 1,511, our data indicates the cheapest price to be C$ 220. The most popular route (Calgary - Denver Intl), is priced around C$ 280.
Can I find deals for business class flights from Calgary to Denver?
Yes. Cheapflights offers flight deals from Calgary to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Calgary to Denver?
Currently, July is the cheapest month in which you can book a flight from Calgary to Denver (average of C$ 138). Flying from Calgary to Denver in January is currently the most expensive (average of C$ 375). 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.
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Discover the top 4 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 629,999 searches. Data last updated 18 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Calgary to Denver?
Cheapflights makes it easy to find Calgary to Denver flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Calgary to Denver?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Denver from Calgary.
Can Cheapflights find flights from Calgary to Denver with no change fees?
Yes! Cheapflights helps users easily find flights from Calgary to Denver with no change fees.
Can Cheapflights notify me if prices for flights from Calgary to Denver become cheaper?
Of course! You can now track prices for flights from Calgary to Denver and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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