$125+ Cheap flights from Calgary (YYC) to Colorado
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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEN
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Calgary to Colorado 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.Cheap flight deals from Calgary to Colorado
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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 September 8, 2026.
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 September 8, 2026.
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:25 pm -
1 stop6h 43m
Mon 9/287:50 pm -
1 stop5h 49m
Deal found 9/8![Air Canada logo]()
$198
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/86:00 am -
Nonstop2h 34m
Tue 10/137:16 pm -
Nonstop2h 32m
Deal found 9/6![United Airlines logo]()
$208
This United deal was found by Cheapflights users on 9/4. 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.
Thu 10/86:00 am -
Nonstop2h 34m
Mon 10/127:50 pm -
1 stop5h 54m
Deal found 9/4![Multiple Airlines logo]()
$212
This United deal was found by Cheapflights users on 9/6. 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.
Thu 10/86:00 am -
Nonstop2h 34m
Tue 10/137:50 pm -
1 stop5h 54m
Deal found 9/6![Multiple Airlines logo]()
$213
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/16:00 am -
Nonstop2h 34m
Sun 10/47:16 pm -
Nonstop2h 32m
Deal found 9/8![United Airlines logo]()
$214
This Air Canada deal was found by Cheapflights users on 9/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:25 pm -
1 stop6h 43m
Sat 10/247:50 pm -
1 stop5h 54m
Deal found 9/4![Air Canada logo]()
$216
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:05 pm -
1 stop9h 03m
Fri 10/97:50 pm -
1 stop5h 54m
Deal found 9/8![Air Canada logo]()
$217
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
Nonstop2h 34m
Sun 10/49:10 am -
1 stop6h 19m
Deal found 9/8![Air Canada logo]()
$219
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Thu 10/88:45 am -
Nonstop2h 35m
Sun 10/1112:15 pm -
Nonstop2h 30m
Deal found 9/7![WestJet logo]()
$220
This United deal was found by Cheapflights users on 9/4. 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 10/216:00 am -
Nonstop2h 34m
Sat 10/247:50 pm -
1 stop5h 54m
Deal found 9/4![Multiple Airlines logo]()
$223
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:25 pm -
1 stop6h 43m
Fri 10/97:50 pm -
1 stop5h 54m
Deal found 9/8![Air Canada logo]()
$224
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/186:00 am -
Nonstop2h 34m
Tue 9/227:16 pm -
Nonstop2h 32m
Deal found 9/6![United Airlines logo]()
$228
Best flights from Calgary to ColoradoDiscover carefully curated flight deals from Calgary to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Calgary to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/186:00 am -
Nonstop2h 34m
Tue 9/227:16 pm -
Nonstop2h 32m
Deal found 9/6![United Airlines logo]()
$228
This United deal was found by Cheapflights users on 9/5. 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.
Sat 10/36:00 am -
Nonstop2h 34m
Sat 10/107:50 pm -
1 stop5h 54m
Deal found 9/5![Multiple Airlines logo]()
$261
This Air Canada deal was found by Cheapflights users on 9/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:30 pm -
2 stops10h 38m
Sun 10/49:10 am -
1 stop6h 19m
Deal found 9/6![Air Canada logo]()
$262
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 10/2212:33 pm -
1 stop9h 49m
Thu 10/296:07 pm -
1 stop5h 03m
Deal found 9/7![Delta logo]()
$316
This United Airlines deal was found by Cheapflights users on 9/4. 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 11/273:06 pm -
Nonstop1h 30m
Sun 11/2911:39 am -
Nonstop3h 42m
Deal found 9/4![United Airlines logo]()
$236
This United deal was found by Cheapflights users on 9/4. 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 10/26:00 am -
Nonstop2h 34m
Fri 10/27:50 pm -
1 stop5h 54m
Deal found 9/4![Multiple Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/16:00 am -
Nonstop2h 34m
Sun 10/47:16 pm -
Nonstop2h 32m
Deal found 9/6![United Airlines logo]()
$263
This Air Canada deal was found by Cheapflights users on 9/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:30 pm -
1 stop5h 34m
Tue 9/224:17 pm -
1 stop5h 42m
Deal found 9/5![Air Canada logo]()
$304
This United deal was found by Cheapflights users on 9/6. 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.
Thu 1/217:00 am -
Nonstop1h 40m
Mon 1/258:15 am -
1 stop8h 14m
Deal found 9/6![Multiple Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/26:00 am -
Nonstop2h 34m
Fri 10/27:16 pm -
Nonstop2h 32m
Deal found 9/4![United Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:51 pm -
1 stop22h 25m
Fri 10/3012:56 pm -
2 stops23h 55m
Deal found 9/8![American Airlines logo]()
$693
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 10/2012:33 pm -
1 stop4h 54m
Wed 10/216:07 pm -
1 stop5h 03m
Deal found 9/5![Delta logo]()
$366
This Air Canada deal was found by Cheapflights users on 9/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:30 pm -
2 stops8h 14m
Wed 10/211:29 pm -
1 stop8h 19m
Deal found 9/7![Air Canada logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/6. 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 1/2110:39 am -
Nonstop1h 40m
Mon 1/253:35 pm -
Nonstop3h 43m
Deal found 9/6![United Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 2/93:06 pm -
Nonstop1h 33m
Tue 2/97:14 pm -
Nonstop3h 43m
Deal found 9/8![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 11/213:06 pm -
1 stop5h 43m
Sat 11/288:40 am -
1 stop6h 41m
Deal found 9/5![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/5. 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 12/137:00 am -
1 stop3h 31m
Tue 12/159:15 am -
1 stop13h 38m
Deal found 9/5![United Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 10/176:00 am -
1 stop4h 36m
Mon 10/191:15 pm -
1 stop8h 33m
Deal found 9/4![United Airlines logo]()
$699
Last-minute flights from Calgary to ColoradoDiscover last-minute flight deals from Calgary to Colorado. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Calgary to Colorado. Data last updated September 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/186:00 am -
Nonstop2h 34m
Tue 9/227:16 pm -
Nonstop2h 32m
Deal found 9/5![United Airlines logo]()
$228
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:25 pm -
1 stop6h 43m
Mon 9/287:50 pm -
1 stop5h 49m
Deal found 9/8![Air Canada logo]()
$198
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/16:00 am -
Nonstop2h 34m
Sun 10/47:16 pm -
Nonstop2h 32m
Deal found 9/8![United Airlines logo]()
$214
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
Nonstop2h 34m
Sun 10/49:10 am -
1 stop6h 19m
Deal found 9/8![Air Canada logo]()
$219
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:05 pm -
1 stop9h 03m
Fri 10/97:50 pm -
1 stop5h 54m
Deal found 9/8![Air Canada logo]()
$217
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:25 pm -
1 stop6h 43m
Fri 10/97:50 pm -
1 stop5h 54m
Deal found 9/8![Air Canada logo]()
$224
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/86:00 am -
Nonstop2h 34m
Tue 10/137:16 pm -
Nonstop2h 32m
Deal found 9/6![United Airlines logo]()
$208
This United deal was found by Cheapflights users on 9/4. 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.
Thu 10/86:00 am -
Nonstop2h 34m
Mon 10/127:50 pm -
1 stop5h 54m
Deal found 9/4![Multiple Airlines logo]()
$212
This United deal was found by Cheapflights users on 9/6. 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.
Thu 10/86:00 am -
Nonstop2h 34m
Tue 10/137:50 pm -
1 stop5h 54m
Deal found 9/6![Multiple Airlines logo]()
$213
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Thu 10/88:45 am -
Nonstop2h 35m
Sun 10/1112:15 pm -
Nonstop2h 30m
Deal found 9/7![WestJet logo]()
$220
This Air Canada deal was found by Cheapflights users on 9/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:25 pm -
1 stop6h 43m
Sat 10/247:50 pm -
1 stop5h 54m
Deal found 9/4![Air Canada logo]()
$216
This United deal was found by Cheapflights users on 9/4. 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 10/216:00 am -
Nonstop2h 34m
Sat 10/247:50 pm -
1 stop5h 54m
Deal found 9/4![Multiple Airlines logo]()
$223
One-way flights from Calgary to ColoradoSearch for one-way flight options from Calgary to Colorado. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Calgary to Colorado. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:25 pm -
1 stop6h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/88:45 am -
Nonstop2h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![WestJet logo]()
$127
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/86:00 am -
Nonstop2h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/48:45 am -
Nonstop2h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![WestJet logo]()
$131
This Air Canada deal was found by Cheapflights users on 9/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:25 pm -
1 stop6h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Air Canada logo]()
$132
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/246:00 am -
Nonstop2h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$133
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:25 pm -
1 stop6h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/248:45 am -
Nonstop2h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![WestJet logo]()
$136
This Air Canada deal was found by Cheapflights users on 9/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:25 pm -
1 stop6h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Air Canada logo]()
$138
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 9/151:27 pm -
Nonstop2h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$140
This Delta deal was found by Cheapflights users on 9/6. 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.
Tue 9/2912:33 pm -
1 stop9h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$203
This Air Canada deal was found by Cheapflights users on 9/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:30 pm -
2 stops8h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Air Canada logo]()
$325
Find flight deals from Calgary to Colorado
Keep the following information in mind while searching for Calgary to Colorado flight deals. Data was last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $208 (United Airlines) |
One-way from | $125 (Air Canada) |
Popular in | February |
Cheapest in | October |
Average price | $310 |
Good round-trip deal | $353 or less |
Good one-way deal | $383 or less |
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 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Calgary to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Sat 10/31
6:00 am-12:38 pm
1 stop6h 38m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$125
Quickest round-trip
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Thu 10/8
6:00 am-8:34 am
Nonstop2h 34m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Thu 9/24
6:00 am-8:34 am
Nonstop2h 34m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$133
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Sat 10/24
1:27 pm-4:01 pm
Nonstop2h 34m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$145
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Wed 9/23
6:00 am-8:34 am
Nonstop2h 34m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Tue 9/22
6:00 am-8:34 am
Nonstop2h 34m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Fri 10/9
6:00 am-8:34 am
Nonstop2h 34m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Tue 9/15
8:15 am-11:08 pm
1 stop14h 53m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$164
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Tue 9/15
6:33 am-6:32 pm
2 stops11h 59m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
CalgaryDenver
YYC Calgary - DEN Denver Intl
YYCDEN
Calgary
Mon 10/26
7:45 pm-3:11 pm
2 stops19h 26m
Denver Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$168
Showing 1-10 of 31 resultsSorted by cheapest first
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.
YYC-DEN
YYC-COS
YYC-ASE
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
YYC-USCO
YYC-DEN
YYC-COS
YYC-ASE
What is the cheapest month to book a flight from Calgary to Colorado?
Currently, October is the cheapest month in which you can book a flight from Calgary to Colorado (average of $268). Flying from Calgary to Colorado in February is currently the most expensive (average of $387). 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 September 8, 2026.
A simple way to save on the total cost of your ticket is to fly from Calgary to Colorado in the evening. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.
Weekly flight availability from Calgary to Colorado
Explore weekly flight availability from Calgary to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 8, 2026.
The most flights from YYC to USCO are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Calgary to Colorado?
Airfare is below average for this route at the moment.
Calgary to Colorado flights typically cost between $211 and $388 in September.The cheapest round-trip price found within the last 5 days was $198 on Air Canada (Sep 26-Sep 28).
How far ahead should I book a flight from Calgary to Colorado?
Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Calgary to Colorado. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 September 5, 2026.
Travelers seeking maximum savings on their Calgary to Colorado flight should consider departing on Sunday afternoons 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 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 September 8, 2026.
Read reviews from past customers who have flown United Airlines,WestJet, andAir Canada from Calgary to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.7
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Food
6.7
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Food
6.7
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Food
6.7
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
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 Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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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.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Calgary to Colorado by cabin class
Find flights from Calgary to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Calgary and Colorado flights
Browse other Calgary and Colorado flight options. Last updated on September 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Calgary to Colorado flights
Consider these flights traveling from Calgary to Colorado.
Top 3 airlines flying from Calgary to Colorado
Discover the top 3 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 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$365 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$156 | Average$281 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$174 | Average$317 | FlexibilityNo cancel fee | On-time69% |