Route Price Intelligence
Cheap Flights From St. Louis to Sonoma
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$426
Great Deal
Under $343
Typical Range
$343 – $469
Lowest We've Seen
$160
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$468
Feb
$456
Mar
$469
Apr
$491
May
—
Jun
—
Jul
$400
Aug
$320
Sep
$320
Oct
$343
Nov
$386
Dec
$476
Cheapest Average Expensive
Best Time to Fly from St. Louis to Sonoma
The cheapest time to fly from St. Louis to Sonoma is typically August, when fares average around $320. The most expensive month tends to be April at around $491. For the best deals, consider flying in August, September, October.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August20,614 fares analyzedTypical low: $390