Route Price Intelligence
Cheap Flights From St. Louis to Barcelona
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$982
Deals From
$869
Usually Costs
$869 – $1,199
Lowest We've Seen
$425
Based on 269 price pointshigh confidence
Monthly Price Guide
Jan
$843
Feb
—
Mar
—
Apr
$1,048
May
$1,165
Jun
$1,376
Jul
$1,207
Aug
$982
Sep
$872
Oct
$853
Nov
$774
Dec
$896
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 $1,376. For the best deals, consider flying in November, January, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $48170 price checksWorst: $766