Route Price Intelligence
Cheap Flights From Sioux Falls to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$314
Deals From
$300
Usually Costs
$300 – $353
Lowest We've Seen
$152
Based on 6,336 price pointshigh confidence
Monthly Price Guide
Jan
$309
Feb
$316
Mar
$349
Apr
$300
May
$309
Jun
$344
Jul
$348
Aug
$309
Sep
$314
Oct
$333
Nov
$314
Dec
$314
Cheapest Average Expensive
Best Time to Fly from Sioux Falls to Saint Louis
The cheapest time to fly from Sioux Falls to Saint Louis is typically April, when fares average around $300. The most expensive month tends to be March at around $349. For the best deals, consider flying in April, January, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $15380 price checksWorst: $290