Route Price Intelligence
Cheap Flights From Des Moines to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$317
Great Deal
Under $300
Typical Range
$300 – $317
Lowest We've Seen
$134
Based on 261 price pointshigh confidence
Monthly Price Guide
Jan
$317
Feb
—
Mar
—
Apr
$352
May
$317
Jun
$294
Jul
$300
Aug
$300
Sep
$317
Oct
$317
Nov
$317
Dec
$317
Cheapest Average Expensive
Best Time to Fly from Des Moines to Saint Louis
The cheapest time to fly from Des Moines to Saint Louis is typically June, when fares average around $294. The most expensive month tends to be April at around $352. For the best deals, consider flying in June, July, 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: August18,420 fares analyzedTypical low: $297