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Cheap flights from Calgary to Colorado from C$ 144
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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEN
28 Nov — 5 Dec1
Cheap flight deals from Calgary to Colorado
Keep the following information in mind while searching for Calgary to Colorado flight deals. Data was last updated 29 October 2025.
Find flight deals from Calgary to Colorado
Cheapest flights from Calgary to ColoradoExplore the most affordable flight options available from Calgary to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.
Explore the most affordable flight options available from Calgary to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.
Tue 11/116:00 a.m.YYC - DEN
1 stop6h 37mAir Canada
Wed 20/56:55 p.m.DEN - YYC
1 stop5h 42mAir Canada
Deal found 29/10C$ 261
Tue 4/118:25 a.m.YYC - DEN
2 stops9h 19mAir Canada
Tue 11/118:45 a.m.DEN - YYC
1 stop15h 44mAir Canada
Deal found 28/10C$ 268
Sat 15/112:13 p.m.YYC - DEN
Nonstop2h 32mMultiple Airlines
Wed 19/118:45 a.m.DEN - YYC
1 stop10h 59mMultiple Airlines
Deal found 27/10C$ 281
Tue 11/116:45 a.m.YYC - DEN
1 stop5h 52mAir Canada
Tue 19/58:15 a.m.DEN - YYC
1 stop14h 23mAir Canada
Deal found 29/10C$ 288
Tue 11/116:45 a.m.YYC - DEN
1 stop5h 52mAir Canada
Sun 16/118:45 a.m.DEN - YYC
1 stop15h 44mAir Canada
Deal found 27/10C$ 307
Thu 11/122:13 p.m.YYC - DEN
Nonstop2h 32mUnited Airlines
Sun 14/127:16 p.m.DEN - YYC
Nonstop2h 37mUnited Airlines
Deal found 28/10C$ 313
Thu 11/122:45 p.m.YYC - DEN
1 stop8h 32mDelta
Sun 14/126:22 p.m.DEN - YYC
1 stop4h 51mDelta
Deal found 29/10C$ 319
Mon 10/1112:30 a.m.YYC - DEN
1 stop13h 15mMultiple Airlines
Thu 21/512:15 p.m.DEN - YYC
Nonstop2h 30mMultiple Airlines
Deal found 29/10C$ 321
Thu 11/128:25 a.m.YYC - DEN
2 stops9h 19mAir Canada
Sun 14/128:45 a.m.DEN - YYC
1 stop13h 59mAir Canada
Deal found 28/10C$ 323
Wed 26/1112:41 p.m.YYC - COS
1 stop9h 42mDelta
Wed 3/128:10 a.m.COS - YYC
2 stops12h 47mDelta
Deal found 29/10C$ 422
Tue 11/116:45 a.m.YYC - COS
2 stops7h 44mAir Canada
Fri 22/512:50 p.m.COS - YYC
2 stops11h 47mAir Canada
Deal found 29/10C$ 562
Sun 9/1112:41 p.m.YYC - COS
1 stop9h 42mDelta
Mon 18/58:00 a.m.COS - YYC
2 stops13h 43mDelta
Deal found 29/10C$ 567
Cheapflights Fare Finder
Customize your flight search to find flights from Calgary to Colorado 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 29 October 2025.
Use the filters below to find and compare flights from Calgary to Colorado that are best for you.
Fly from
Calgary
Fly to
Colorado
Route
Depart
Return
Price
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Fri 23/1
2:13 p.m.-4:45 p.m.
Nonstop2h 32m
Denver Intl
Sun 25/1
7:15 p.m.-9:53 p.m.
Nonstop2h 38m
C$ 272
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Sat 24/1
2:13 p.m.-4:45 p.m.
Nonstop2h 32m
Denver Intl
Sun 25/1
7:15 p.m.-9:53 p.m.
Nonstop2h 38m
C$ 272
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Sat 15/11
2:13 p.m.-4:45 p.m.
Nonstop2h 32m
Denver Intl
Wed 19/11
8:45 a.m.-7:44 p.m.
1 stop10h 59m
C$ 281
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Fri 23/1
2:13 p.m.-4:45 p.m.
Nonstop2h 32m
Denver Intl
Sun 25/1
8:05 a.m.-8:59 p.m.
1 stop12h 54m
C$ 306
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Tue 11/11
6:45 a.m.-12:37 p.m.
1 stop5h 52m
Denver Intl
Sun 16/11
8:45 a.m.-12:29 a.m.
1 stop15h 44m
C$ 307
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Tue 25/11
2:13 p.m.-4:45 p.m.
Nonstop2h 32m
Denver Intl
Tue 2/12
7:16 p.m.-9:53 p.m.
Nonstop2h 37m
C$ 312
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Fri 21/11
6:35 a.m.-3:39 p.m.
1 stop9h 04m
Denver Intl
Mon 24/11
7:05 a.m.-11:51 a.m.
1 stop4h 46m
C$ 319
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Fri 28/11
12:41 p.m.-10:28 p.m.
1 stop9h 47m
Denver Intl
Thu 4/12
11:12 a.m.-8:57 p.m.
1 stop9h 45m
C$ 319
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Fri 5/12
2:45 p.m.-11:17 p.m.
1 stop8h 32m
Denver Intl
Mon 8/12
5:45 a.m.-1:40 p.m.
1 stop7h 55m
C$ 319
CalgaryDenver
YYC - DEN
YYCDEN
Calgary
Thu 11/12
2:45 p.m.-11:17 p.m.
1 stop8h 32m
Denver Intl
Sun 14/12
6:22 p.m.-11:13 p.m.
1 stop4h 51m
C$ 319
Showing 1-10 of 38 results
Best time to book a flight from Calgary to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado
What is the cheapest month to book a flight from Calgary to Colorado?
Currently, July is the cheapest month in which you can book a flight from Calgary to Colorado (average of C$ 140). Flying from Calgary to Colorado in January is currently the most expensive (average of C$ 293). 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 CO?
Find hourly flight availability from Calgary to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.
When flying from Calgary to Colorado, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 38% versus a flight in the afternoon.
What is the cheapest day to fly from Calgary to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Calgary to Colorado. Price data was last updated on 3 November 2024.
Travelers seeking maximum savings on their Calgary to Colorado flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated 29 October 2025.
Read through reviews of airlines operating flights from Calgary to Colorado, such as Delta,United Airlines, andWestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.9
Entertainment
7.9
Food
7.3
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Overall
7.9
Comfort
7.9
Entertainment
7.9
Food
7.3
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Overall
7.9
Comfort
7.9
Entertainment
7.9
Food
7.3
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Overall
7.9
Comfort
7.9
Entertainment
7.9
Food
7.3
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Overall
7.9
Comfort
7.9
Entertainment
7.9
Food
7.3
Boarding
8.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Related info for your journey
Find useful and relevant information for your journey from Calgary to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Calgary to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Calgary to Colorado
Discover the top 4 airlines that operate flights from Calgary to Colorado. 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 29 October 2025.
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How does Cheapflights help users find flights from Calgary to Colorado?
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Certainly. Search results for flights to Colorado from Calgary shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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