Route Price Intelligence
Cheap Flights From St. Louis to Sonoma
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$383
Deals From
$250
Usually Costs
$250 – $443
Lowest We've Seen
$160
Based on 7,720 price pointshigh confidence
Monthly Price Guide
Jan
$513
Feb
$523
Mar
$315
Apr
$273
May
$230
Jun
$270
Jul
$270
Aug
$270
Sep
$443
Oct
$443
Nov
$463
Dec
$484
Cheapest Average Expensive
Best Time to Fly from St. Louis to Sonoma
The cheapest time to fly from St. Louis to Sonoma is typically May, when fares average around $230. The most expensive month tends to be February at around $523. 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: $16086 price checksWorst: $230