Route Price Intelligence
Cheap Flights From Denver to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$270
Deals From
$213
Usually Costs
$213 – $347
Lowest We've Seen
$57
Based on 8,639 price pointshigh confidence
Monthly Price Guide
Jan
$347
Feb
$347
Mar
$236
Apr
$160
May
$174
Jun
$226
Jul
$238
Aug
$230
Sep
$347
Oct
$347
Nov
$347
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 April, when fares average around $160. The most expensive month tends to be December at around $358. For the best deals, consider flying in April, May, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $5786 price checksWorst: $124