This deal has expired.
It was found on July 1, 2026. Typical price for this route is $314. Fares like this come and go fast. Get the next one by email below.
Past deal
San Antonio to Denver
$138$31456% off
Round trip
Frontier has nonstop San Antonio–Denver fares down to $138, 45% off the typical price. Great for a quick Rockies getaway — just note Frontier's notorious add-on fees, so budget accordingly and pack light.
Travel dates
Aug 6 to Aug 15
Date options
10 at this price
Lowest we've seen
$56
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