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
$641
Deals From
$573
Usually Costs
$573 – $838
Lowest We've Seen
$348
Based on 5,082 price pointshigh confidence
Monthly Price Guide
Jan
$504
Feb
$498
Mar
$1,800
Apr
$756
May
$820
Jun
$895
Jul
$743
Aug
$578
Sep
$601
Oct
$593
Nov
$558
Dec
$648
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 March at around $1,800. For the best deals, consider flying in February, January, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36278 price checksWorst: $426