Route Price Intelligence
Cheap Flights From Denver to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$264
Deals From
$190
Usually Costs
$190 – $327
Lowest We've Seen
$57
Based on 8,451 price pointshigh confidence
Monthly Price Guide
Jan
$195
Feb
$165
Mar
$183
Apr
$182
May
$283
Jun
$325
Jul
$327
Aug
$325
Sep
$327
Oct
$327
Nov
$327
Dec
$346
Cheapest Average Expensive
Best Time to Fly from Denver to Saint Louis
The cheapest time to fly from Denver to Saint Louis is typically February, when fares average around $165. The most expensive month tends to be December at around $346. For the best deals, consider flying in February, April, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $5759 price checksWorst: $87