Route Price Intelligence
Cheap Flights From Pittsburgh to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$304
Deals From
$279
Usually Costs
$279 – $307
Lowest We've Seen
$140
Based on 8,088 price pointshigh confidence
Monthly Price Guide
Jan
$307
Feb
$327
Mar
$333
Apr
$265
May
$250
Jun
$288
Jul
$307
Aug
$307
Sep
$307
Oct
$307
Nov
$315
Dec
$315
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 $250. The most expensive month tends to be March at around $333. For the best deals, consider flying in May, April, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14087 price checksWorst: $231