Route Price Intelligence
Cheap Flights From St. Louis to Des Moines
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$290
Great Deal
Under $235
Typical Range
$235 – $345
Lowest We've Seen
$134
Based on 258 price pointshigh confidence
Monthly Price Guide
Jan
$290
Feb
$295
Mar
$345
Apr
$345
May
—
Jun
—
Jul
$391
Aug
$247
Sep
$214
Oct
$214
Nov
$278
Dec
$303
Cheapest Average Expensive
Best Time to Fly from St. Louis to Des Moines
The cheapest time to fly from St. Louis to Des Moines is typically October, when fares average around $214. The most expensive month tends to be July at around $391. For the best deals, consider flying in October, September, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August18,850 fares analyzedTypical low: $300