Book United Calgary to Denver flight deals from $673

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A view of the Rocky Mountains from the vantage point of a body of water surrounded by trees and a grassy hill

Plan ahead for flights from Calgary to Denver

Calgary (YYC)
to Denver (DEN)
Depart Mon 29 Oct 2018
Return Thu 1 Nov 2018
from$ 673*Viewed: 1 day ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Denver

50 °FSaturday10/20/2018
63 °FSunday10/21/2018
60 °FMonday10/22/2018
59 °FTuesday10/23/2018
54 °FWednesday10/24/2018
56 °FThursday10/25/2018
56 °FFriday10/26/2018
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