Cheap Flights from San Antonio to Denver
Browse current best options from San Antonio. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
San Antonio
RatePunk searches hundreds of travel sites at once for deals on flights to Denver
Prices updated 3 days ago
444 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Aug 9, 2026.)
Today’s best flight deals from San Antonio to Denver
Explore current cheapest deals departing from San Antonio to Denver
2026-09-15 – 2026-09-30
SAT - Denver
43% AI deal score
$110
$116
Round trip
2026-09-19 – 2026-09-22
SAT - Denver
46% AI deal score
$135
$124
Round trip
2026-09-18 – 2026-09-22
SAT - Denver
45% AI deal score
$135
$126
Round trip
2026-09-17 – 2026-09-22
SAT - Denver
44% AI deal score
$133
$127
Round trip
2026-09-21 – 2026-09-23
SAT - Denver
43% AI deal score
$136
$137
Round trip
2026-10-13 – 2026-10-15
SAT - Denver
45% AI deal score
$149
$140
Round trip
2026-10-07 – 2026-10-11
SAT - Denver
45% AI deal score
$148
$140
Round trip
2026-09-24 – 2026-09-29
SAT - Denver
43% AI deal score
$133
$141
Round trip
2026-10-23 – 2026-10-30
SAT - Denver
43% AI deal score
$144
$143
Round trip
2026-10-10 – 2026-10-12
SAT - Denver
44% AI deal score
$149
$143
Round trip
