Cheap Flights from Denver to San Antonio
Browse current best options from Denver. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Denver
RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio
Prices updated 7 days ago
482 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Denver to San Antonio
Explore current cheapest deals departing from Denver to San Antonio
2026-11-20 – 2026-11-23
DEN - San Antonio
42% AI deal score
$130
$158
Round trip
2027-01-15 – 2027-01-28
DEN - San Antonio
40% AI deal score
$91
$161
Round trip
2027-01-16 – 2027-01-28
DEN - San Antonio
40% AI deal score
$91
$161
Round trip
2027-01-12 – 2027-01-20
DEN - San Antonio
40% AI deal score
$96
$161
Round trip
2027-01-15 – 2027-01-27
DEN - San Antonio
40% AI deal score
$91
$161
Round trip
2027-01-12 – 2027-01-28
DEN - San Antonio
40% AI deal score
$89
$161
Round trip
2027-01-19 – 2027-01-27
DEN - San Antonio
40% AI deal score
$96
$161
Round trip
2027-01-16 – 2027-01-27
DEN - San Antonio
40% AI deal score
$91
$161
Round trip
2027-01-19 – 2027-01-28
DEN - San Antonio
40% AI deal score
$95
$161
Round trip
2027-01-12 – 2027-01-27
DEN - San Antonio
40% AI deal score
$89
$161
Round trip
