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
Deals From
$298
Usually Costs
$298 – $317
Lowest We've Seen
$134
Based on 5,820 price pointshigh confidence
Monthly Price Guide
Jan
$317
Feb
$317
Mar
$358
Apr
$308
May
$296
Jun
$298
Jul
$317
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 May, when fares average around $296. The most expensive month tends to be March at around $358. For the best deals, consider flying in May, June, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13480 price checksWorst: $244