Deal found on August 3, 2026
Denver to San Antonio
$108$31466% off
Round trip
Frontier is flying Denver to San Antonio nonstop for $108, a steep drop from the usual $359 this route commands. Fares are open across fall and into early winter. The River Walk and Tex-Mex scene make San Antonio an easy weekend add for well under $150.
Travel dates
Dates in August
e.g. Aug 16 – Aug 25 · 9 nights
Date options
8 at this price
Lowest we've seen
$56
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