Cheap flights from Calgary to Denver from C$ 207
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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEN
11 Nov — 18 Nov1
Cheapflights Tip: The best prices from Calgary to Denver Intl are usually found in October or August, booked 23 days in advance, depart on a Friday or Sunday and return on a Thursday
Cheap flight deals from Calgary to Denver
Enter your travel dates to find the best prices.
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Best
Direct
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 12 October 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 12 October 2026.
Wed 23/127:30 a.m. -
1 stop15h 27m
Wed 30/126:30 a.m. -
1 stop28h 45m
Deal found 8/10C$ 423
Wed 23/127:30 a.m. -
1 stop15h 27m
Thu 31/126:30 a.m. -
1 stop12h 30m
Deal found 8/10C$ 452
Mon 16/112:20 p.m. -
1 stop9h 14m
Tue 8/125:25 a.m. -
1 stop7h 28m
Deal found 8/10C$ 455
Tue 15/122:55 p.m. -
1 stop6h 52m
Tue 22/126:30 a.m. -
1 stop10h 40m
Deal found 11/10C$ 456
Fri 23/106:00 a.m. -
1 stop10h 58m
Sat 24/107:50 p.m. -
1 stop5h 54m
Deal found 8/10C$ 462
Mon 23/111:35 p.m. -
1 stop6h 54m
Wed 2/125:25 a.m. -
1 stop7h 28m
Deal found 10/10C$ 497
Wed 25/118:00 p.m. -
1 stop13h 47m
Wed 2/127:25 a.m. -
1 stop9h 45m
Deal found 11/10C$ 505
Sat 5/127:25 a.m. -
1 stop4h 34m
Mon 7/125:25 a.m. -
1 stop7h 28m
Deal found 10/10C$ 507
Sun 22/116:00 a.m. -
1 stop6h 43m
Sun 29/117:00 p.m. -
1 stop14h 58m
Deal found 8/10C$ 510
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 12 October 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 12 October 2026.
Fri 20/111:35 p.m. -
1 stop6h 54m
Mon 23/116:18 a.m. -
1 stop6h 26m
Deal found 10/10C$ 455
Thu 19/117:00 a.m. -
Nonstop1h 37m
Mon 23/117:11 p.m. -
Nonstop3h 42m
Deal found 9/10C$ 549
Sat 20/210:40 a.m. -
Nonstop1h 36m
Fri 26/28:15 a.m. -
1 stop8h 14m
Deal found 9/10C$ 574
Thu 12/111:35 p.m. -
1 stop6h 54m
Wed 18/115:25 a.m. -
1 stop7h 19m
Deal found 7/10C$ 455
Fri 13/111:35 p.m. -
1 stop6h 54m
Wed 18/115:25 a.m. -
1 stop7h 19m
Deal found 7/10C$ 455
Thu 19/111:35 p.m. -
1 stop6h 54m
Mon 23/116:18 a.m. -
1 stop6h 26m
Deal found 9/10C$ 455
Fri 13/117:00 a.m. -
Nonstop1h 37m
Wed 18/117:11 p.m. -
Nonstop3h 42m
Deal found 7/10C$ 550
Tue 10/117:00 a.m. -
Nonstop1h 37m
Tue 17/118:15 a.m. -
1 stop8h 14m
Deal found 7/10C$ 576
Wed 4/111:33 p.m. -
1 stop6h 01m
Mon 9/115:25 a.m. -
1 stop7h 19m
Deal found 8/10C$ 543
Sat 24/1012:33 p.m. -
1 stop7h 01m
Tue 27/1011:07 a.m. -
1 stop9h 33m
Deal found 9/10C$ 584
Direct flights from Calgary to DenverExplore direct flight options from Calgary to Denver based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.
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 12 October 2026.
Sat 24/106:00 a.m. -
Nonstop2h 34m
Sun 25/107:11 p.m. -
Nonstop2h 42m
Deal found 10/10C$ 525
Wed 23/128:00 p.m. -
Nonstop1h 33m
Thu 31/1211:38 a.m. -
Nonstop3h 43m
Deal found 8/10C$ 549
Fri 13/117:00 a.m. -
Nonstop1h 37m
Wed 18/117:11 p.m. -
Nonstop3h 42m
Deal found 7/10C$ 550
Sun 22/113:06 p.m. -
Nonstop1h 30m
Sun 29/117:11 p.m. -
Nonstop3h 42m
Deal found 8/10C$ 559
Thu 24/123:06 p.m. -
Nonstop1h 33m
Mon 28/127:10 p.m. -
Nonstop3h 43m
Deal found 9/10C$ 570
Mon 16/117:00 a.m. -
Nonstop1h 37m
Tue 8/1211:39 a.m. -
Nonstop3h 42m
Deal found 8/10C$ 572
Tue 10/117:00 a.m. -
Nonstop1h 37m
Tue 17/117:11 p.m. -
Nonstop3h 42m
Deal found 7/10C$ 573
Thu 12/117:00 a.m. -
Nonstop1h 37m
Wed 18/117:11 p.m. -
Nonstop3h 42m
Deal found 8/10C$ 579
Sat 23/110:40 a.m. -
Nonstop1h 33m
Thu 28/17:10 p.m. -
Nonstop3h 43m
Deal found 10/10C$ 584
Wed 25/113:06 p.m. -
Nonstop1h 30m
Wed 2/127:11 p.m. -
Nonstop3h 42m
Deal found 11/10C$ 602
Sat 5/123:06 p.m. -
Nonstop1h 30m
Mon 7/127:11 p.m. -
Nonstop3h 42m
Deal found 10/10C$ 604
Sat 6/23:06 p.m. -
Nonstop1h 33m
Mon 8/27:10 p.m. -
Nonstop3h 43m
Deal found 11/10C$ 607
Last-minute flights from Calgary to DenverDiscover last-minute flight deals from Calgary to Denver. Data last updated 12 October 2026 and is based on user searches.
Discover last-minute flight deals from Calgary to Denver. Data last updated 12 October 2026 and is based on user searches.
Fri 23/106:00 a.m. -
1 stop10h 58m
Sat 24/107:50 p.m. -
1 stop5h 54m
Deal found 8/10C$ 462
Sat 24/106:00 a.m. -
Nonstop2h 34m
Sun 25/107:11 p.m. -
Nonstop2h 42m
Deal found 10/10C$ 525
Sat 24/1012:33 p.m. -
1 stop7h 01m
Sun 25/105:25 a.m. -
1 stop6h 18m
Deal found 10/10C$ 533
Tue 10/1111:55 a.m. -
1 stop6h 18m
Mon 16/117:00 p.m. -
1 stop16h 04m
Deal found 7/10C$ 539
Mon 16/112:20 p.m. -
1 stop9h 14m
Tue 8/125:25 a.m. -
1 stop7h 28m
Deal found 8/10C$ 455
Sun 22/116:00 a.m. -
1 stop6h 43m
Sun 29/117:00 p.m. -
1 stop14h 58m
Deal found 8/10C$ 510
Mon 23/111:35 p.m. -
1 stop6h 54m
Wed 2/125:25 a.m. -
1 stop7h 28m
Deal found 10/10C$ 497
Wed 25/118:00 p.m. -
1 stop13h 47m
Wed 2/127:25 a.m. -
1 stop9h 45m
Deal found 11/10C$ 505
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 12 October 2026.
Search for one-way flight options from Calgary to Denver. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
Wed 6/17:30 a.m. -
1 stop6h 26m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/10C$ 207
Mon 1/22:55 p.m. -
1 stop18h 36m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/10C$ 208
Thu 31/127:30 a.m. -
1 stop11h 38m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/10C$ 227
Mon 4/18:00 p.m. -
1 stop27h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/10C$ 235
Thu 12/111:35 p.m. -
1 stop6h 54m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/10C$ 268
Tue 10/116:45 a.m. -
1 stop5h 58m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/10C$ 277
Wed 25/112:55 p.m. -
1 stop9h 12m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/10C$ 282
Tue 24/116:00 a.m. -
1 stop6h 43m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/10C$ 284
Tue 8/122:55 p.m. -
1 stop6h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 11/10C$ 286
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 12 October 2026.
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 12 October 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
Wed 6/1
7:30 a.m.-1:56 p.m.
1 stop6h 26m
Denver Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 207
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Mon 4/1
8:00 p.m.-11:35 p.m.
1 stop27h 35m
Denver Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 235
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Mon 23/11
1:35 p.m.-8:29 p.m.
1 stop6h 54m
Denver Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 268
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Thu 12/11
1:35 p.m.-8:29 p.m.
1 stop6h 54m
Denver Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 268
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Tue 10/11
6:45 a.m.-12:43 p.m.
1 stop5h 58m
Denver Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 277
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Wed 25/11
2:55 p.m.-12:07 a.m.
1 stop9h 12m
Denver Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 282
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Sun 28/3
5:50 a.m.-12:40 p.m.
1 stop6h 50m
Denver Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 295
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Thu 31/12
7:30 a.m.-12:09 a.m.
2 stops16h 39m
Denver Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 305
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Wed 6/1
7:00 a.m.-8:40 a.m.
Nonstop1h 40m
Denver Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 311
Quickest round-trip
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Mon 4/1
8:00 p.m.-9:33 p.m.
Nonstop1h 33m
Denver Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 311
Showing 1-10 of 20 resultsSorted by cheapest first
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
Prices
Airlines
How far ahead should I book a flight from Calgary to Denver?
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 22 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, October is the cheapest month in which you can book a flight from Calgary to Denver (average of C$ 396). Flying from Calgary to Denver in December is currently the most expensive (average of C$ 567). 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 12 October 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 evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 4% 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 10 October 2026.
Travelers seeking maximum savings on their Calgary to Denver flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 12 October 2026.
Get a feel of what it's like to fly with United Airlines,WestJet, andAir Canada 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.
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Food
6.7
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.
Travelling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsBlack Hawk
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Complete your trip
Denver flight routes
Direct flights to Colorado
Flights by cabin class
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Alternative routes for Calgary to Denver
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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 12 October 2026.
Direct flights to Colorado
Book a non-stop flight to one of these other cities located in Colorado.
Search flights from Calgary to Denver by cabin class
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Calgary and Denver flights
Browse other Calgary and Denver flight options. Last updated on 12 October 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 12 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Top 4 airlines flying from Calgary to Denver
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 7,457,451 searches. Data last updated 12 October 2026.
Fly with Cheapflights
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.