Route Price Intelligence
Cheap Flights From St. Louis to Sonoma
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$400
Deals From
$315
Usually Costs
$315 – $429
Lowest We've Seen
$160
Based on 8,368 price pointshigh confidence
Monthly Price Guide
Jan
$345
Feb
$285
Mar
$279
Apr
$282
May
$396
Jun
$444
Jul
$452
Aug
$409
Sep
$405
Oct
$409
Nov
$491
Dec
$503
Cheapest Average Expensive
Best Time to Fly from St. Louis to Sonoma
The cheapest time to fly from St. Louis to Sonoma is typically March, when fares average around $279. The most expensive month tends to be December at around $503. For the best deals, consider flying in March, April, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $16059 price checksWorst: $211