Route Price Intelligence
Cheap Flights From Sioux Falls to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$309
Deals From
$290
Usually Costs
$290 – $349
Lowest We've Seen
$152
Based on 2,419 price pointshigh confidence
Monthly Price Guide
Jan
$319
Feb
$309
Mar
$411
Apr
$349
May
$305
Jun
$322
Jul
$329
Aug
$290
Sep
$303
Oct
$331
Nov
$309
Dec
$309
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 August, when fares average around $290. The most expensive month tends to be March at around $411. For the best deals, consider flying in August, September, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $17265 price checksWorst: $290