Route Price Intelligence
Cheap Flights From Detroit to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$319
Deals From
$250
Usually Costs
$250 – $339
Lowest We've Seen
$136
Based on 8,213 price pointshigh confidence
Monthly Price Guide
Jan
$339
Feb
$339
Mar
$315
Apr
$203
May
$206
Jun
$305
Jul
$311
Aug
$301
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 April, when fares average around $203. The most expensive month tends to be September at around $339. For the best deals, consider flying in April, May, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13687 price checksWorst: $180