Route Price Intelligence
Cheap Flights From Houston to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$390
Deals From
$230
Usually Costs
$230 – $415
Lowest We've Seen
$136
Based on 646 price pointshigh confidence
Monthly Price Guide
Jan
$401
Feb
$400
Mar
$552
Apr
$236
May
$180
Jun
$226
Jul
$230
Aug
$230
Sep
$390
Oct
$390
Nov
$396
Dec
$390
Cheapest Average Expensive
Best Time to Fly from Houston to Saint Louis
The cheapest time to fly from Houston to Saint Louis is typically May, when fares average around $180. The most expensive month tends to be March at around $552. For the best deals, consider flying in May, June, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14069 price checksWorst: $180