Route Price Intelligence
Cheap Flights From Denver to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$347
Deals From
$204
Usually Costs
$204 – $357
Lowest We've Seen
$57
Based on 3,107 price pointshigh confidence
Monthly Price Guide
Jan
$358
Feb
$367
Mar
$443
Apr
$215
May
$160
Jun
$190
Jul
$214
Aug
$210
Sep
$347
Oct
$347
Nov
$357
Dec
$358
Cheapest Average Expensive
Best Time to Fly from Denver to Saint Louis
The cheapest time to fly from Denver to Saint Louis is typically May, when fares average around $160. The most expensive month tends to be March at around $443. 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: $5770 price checksWorst: $194