Cheap Flights from Kansas City to San Antonio
Browse current best options from Kansas City. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Kansas City
RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio
Prices updated 6 days ago
457 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)
Today’s best flight deals from Kansas City to San Antonio
Explore current cheapest deals departing from Kansas City to San Antonio
2026-10-16 – 2026-10-20
MKC - San Antonio
43% AI deal score
$134
$217
Round trip
2026-11-13 – 2026-11-14
MKC - San Antonio
66% AI deal score
$263
$226
Round trip
2026-09-23 – 2026-09-28
MKC - San Antonio
49% AI deal score
$280
$232
Round trip
2026-09-25 – 2026-09-28
MKC - San Antonio
43% AI deal score
$149
$238
Round trip
2026-12-07 – 2026-12-15
MKC - San Antonio
45% AI deal score
$263
$244
Round trip
2026-12-02 – 2026-12-15
MKC - San Antonio
42% AI deal score
$244
$244
Round trip
2026-09-18 – 2026-09-22
MKC - San Antonio
66% AI deal score
$329
$251
Round trip
2026-09-17 – 2026-09-20
MKC - San Antonio
50% AI deal score
$333
$264
Round trip
2026-12-02 – 2026-12-07
MKC - San Antonio
44% AI deal score
$280
$264
Round trip
2026-12-09 – 2026-12-15
MKC - San Antonio
43% AI deal score
$274
$267
Round trip
