Route Price Intelligence
Cheap Flights From St. Louis to Barcelona
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$976
Deals From
$866
Usually Costs
$866 – $1,198
Lowest We've Seen
$425
Based on 4,589 price pointshigh confidence
Monthly Price Guide
Jan
$856
Feb
$803
Mar
$820
Apr
$1,047
May
$1,158
Jun
$1,380
Jul
$1,207
Aug
$981
Sep
$871
Oct
$842
Nov
$774
Dec
$905
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 $774. The most expensive month tends to be June at around $1,380. For the best deals, consider flying in November, February, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $48076 price checksWorst: $766