Route Price Intelligence
Cheap Flights From San Diego to Saint Louis
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$244
Deals From
$237
Usually Costs
$237 – $298
Lowest We've Seen
$145
Based on 8,496 price pointshigh confidence
Monthly Price Guide
Jan
$315
Feb
$257
Mar
$275
Apr
$256
May
$313
Jun
$382
Jul
$382
Aug
$380
Sep
$380
Oct
$382
Nov
$382
Dec
$382
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 April, when fares average around $256. The most expensive month tends to be July at around $382. For the best deals, consider flying in April, February, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14563 price checksWorst: $258