Route Price Intelligence
Cheap Flights From Harrisburg to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$295
Deals From
$269
Usually Costs
$269 – $339
Lowest We've Seen
$136
Based on 8,183 price pointshigh confidence
Monthly Price Guide
Jan
$269
Feb
$269
Mar
$286
Apr
$277
May
$310
Jun
$349
Jul
$324
Aug
$285
Sep
$310
Oct
$330
Nov
$330
Dec
$315
Cheapest Average Expensive
Best Time to Fly from Harrisburg to Saint Louis
The cheapest time to fly from Harrisburg to Saint Louis is typically January, when fares average around $269. The most expensive month tends to be June at around $349. For the best deals, consider flying in January, February, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13661 price checksWorst: $260