Route Price Intelligence
Cheap Flights From St. Louis to Brussels
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,049
Deals From
$884
Usually Costs
$884 – $1,180
Lowest We've Seen
$449
Based on 8,226 price pointshigh confidence
Monthly Price Guide
Jan
$705
Feb
$649
Mar
$704
Apr
$575
May
$924
Jun
$1,409
Jul
$1,053
Aug
$930
Sep
$1,049
Oct
$1,050
Nov
$765
Dec
$789
Cheapest Average Expensive
Best Time to Fly from St. Louis to Brussels
The cheapest time to fly from St. Louis to Brussels is typically April, when fares average around $575. The most expensive month tends to be June at around $1,409. 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: $44959 price checksWorst: $652