Route Price Intelligence
Cheap Flights From Washington, D.C. to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$616
Deals From
$548
Usually Costs
$548 – $804
Lowest We've Seen
$348
Based on 323 price pointshigh confidence
Monthly Price Guide
Jan
$503
Feb
$498
Mar
$683
Apr
$908
May
$923
Jun
$888
Jul
$732
Aug
$593
Sep
$608
Oct
$616
Nov
$593
Dec
$691
Cheapest Average Expensive
Best Time to Fly from Washington, D.C. to St. Lucia
The cheapest time to fly from Washington, D.C. to St. Lucia is typically February, when fares average around $498. The most expensive month tends to be May at around $923. For the best deals, consider flying in February, January, November.
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: August63,220 fares analyzedTypical low: $483