Route Price Intelligence
Cheap Flights From San Diego to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$280
Great Deal
Under $250
Typical Range
$250 – $309
Lowest We've Seen
$145
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$297
Feb
—
Mar
—
Apr
$315
May
$210
Jun
$250
Jul
$270
Aug
$248
Sep
$267
Oct
$297
Nov
$318
Dec
$319
Cheapest Average Expensive
Best Time to Fly from San Diego to Saint Louis
The cheapest time to fly from San Diego to Saint Louis is typically May, when fares average around $210. The most expensive month tends to be December at around $319. For the best deals, consider flying in May, August, June.
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: August22,313 fares analyzedTypical low: $270