Route Price Intelligence
Cheap Flights From Seattle to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$792
Deals From
$660
Usually Costs
$660 – $900
Lowest We've Seen
$484
Based on 269 price pointshigh confidence
Monthly Price Guide
Jan
$613
Feb
—
Mar
—
Apr
$826
May
$823
Jun
$863
Jul
$900
Aug
$685
Sep
$660
Oct
$684
Nov
$806
Dec
$969
Cheapest Average Expensive
Best Time to Fly from Seattle to St. Lucia
The cheapest time to fly from Seattle to St. Lucia is typically January, when fares average around $613. The most expensive month tends to be December at around $969. For the best deals, consider flying in January, September, October.
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: January20,510 fares analyzedTypical low: $612