Route Price Intelligence
Cheap Flights From Detroit to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$311
Deals From
$230
Usually Costs
$230 – $339
Lowest We've Seen
$136
Based on 8,234 price pointshigh confidence
Monthly Price Guide
Jan
$339
Feb
$339
Mar
$365
Apr
$205
May
$196
Jun
$250
Jul
$270
Aug
$268
Sep
$339
Oct
$339
Nov
$339
Dec
$339
Cheapest Average Expensive
Best Time to Fly from Detroit to Saint Louis
The cheapest time to fly from Detroit to Saint Louis is typically May, when fares average around $196. The most expensive month tends to be March at around $365. For the best deals, consider flying in May, April, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13890 price checksWorst: $180