Route Price Intelligence
Cheap Flights From Seattle to Brussels
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$757
Deals From
$659
Usually Costs
$659 – $904
Lowest We've Seen
$393
Based on 8,498 price pointshigh confidence
Monthly Price Guide
Jan
$712
Feb
$713
Mar
$827
Apr
$739
May
$785
Jun
$953
Jul
$1,036
Aug
$842
Sep
$659
Oct
$659
Nov
$659
Dec
$836
Cheapest Average Expensive
Best Time to Fly from Seattle to Brussels
The cheapest time to fly from Seattle to Brussels is typically October, when fares average around $659. The most expensive month tends to be July at around $1,036. For the best deals, consider flying in October, November, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $39389 price checksWorst: $610