Route Price Intelligence
Cheap Flights From St. Louis to Barcelona
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$871
Great Deal
Under $775
Typical Range
$775 – $950
Lowest We've Seen
$425
Based on 507 price pointshigh confidence
Monthly Price Guide
Jan
$776
Feb
$776
Mar
$774
Apr
$872
May
—
Jun
—
Jul
$1,324
Aug
$1,018
Sep
$886
Oct
$867
Nov
$778
Dec
$878
Cheapest Average Expensive
Best Time to Fly from St. Louis to Barcelona
The cheapest time to fly from St. Louis to Barcelona is typically March, when fares average around $774. The most expensive month tends to be July at around $1,324. For the best deals, consider flying in March, January, February.
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: September22,202 fares analyzedTypical low: $723