Route Price Intelligence
Cheap Flights From San Antonio to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$376
Deals From
$262
Usually Costs
$262 – $381
Lowest We've Seen
$136
Based on 583 price pointshigh confidence
Monthly Price Guide
Jan
$381
Feb
$381
Mar
$539
Apr
$344
May
$181
Jun
$228
Jul
$294
Aug
$315
Sep
$376
Oct
$381
Nov
$376
Dec
$381
Cheapest Average Expensive
Best Time to Fly from San Antonio to Saint Louis
The cheapest time to fly from San Antonio to Saint Louis is typically May, when fares average around $181. The most expensive month tends to be March at around $539. For the best deals, consider flying in May, June, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14067 price checksWorst: $180