Book United Calgary to San Antonio flight deals from $394

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Colorful umbrellas line a walkway along blue-green water in San Antonio

Plan ahead for flights from Calgary to San Antonio

Calgary (YYC)
to San Antonio (SAT)
Depart Sun 10 Mar 2019
Return Sat 16 Mar 2019
from$ 394*Viewed: 20 hours ago
Calgary (YYC)
to San Antonio (SAT)
Depart Fri 21 Dec 2018
Return Tue 1 Jan 2019
from$ 695*Viewed: 13 hours 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 San Antonio

72 °FSaturday10/20/2018
64 °FSunday10/21/2018
56 °FMonday10/22/2018
63 °FTuesday10/23/2018
70 °FWednesday10/24/2018
76 °FThursday10/25/2018
78 °FFriday10/26/2018
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