Route Price Intelligence
Cheap Flights From Pittsburgh to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$369
Deals From
$296
Usually Costs
$296 – $369
Lowest We've Seen
$140
Based on 267 price pointshigh confidence
Monthly Price Guide
Jan
$369
Feb
—
Mar
—
Apr
$430
May
$226
Jun
$235
Jul
$369
Aug
$302
Sep
$302
Oct
$369
Nov
$369
Dec
$369
Cheapest Average Expensive
Best Time to Fly from Pittsburgh to Saint Louis
The cheapest time to fly from Pittsburgh to Saint Louis is typically May, when fares average around $226. The most expensive month tends to be April at around $430. 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: $14070 price checksWorst: $222