Route Price Intelligence
Cheap Flights From St. Louis to Barcelona
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$874
Great Deal
Under $778
Typical Range
$778 – $958
Lowest We've Seen
$425
Based on 259 price pointshigh confidence
Monthly Price Guide
Jan
$779
Feb
$778
Mar
$778
Apr
$875
May
—
Jun
—
Jul
$1,328
Aug
$1,051
Sep
$888
Oct
$869
Nov
$778
Dec
$879
Cheapest Average Expensive
Best Time to Fly from St. Louis to Barcelona
The cheapest time to fly from St. Louis to Barcelona is typically November, when fares average around $778. The most expensive month tends to be July at around $1,328. For the best deals, consider flying in November, February, March.
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: September18,110 fares analyzedTypical low: $723