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
$615
Deals From
$503
Usually Costs
$503 – $803
Lowest We've Seen
$348
Based on 8,757 price pointshigh confidence
Monthly Price Guide
Jan
$483
Feb
$503
Mar
$764
Apr
$728
May
$766
Jun
$884
Jul
$742
Aug
$563
Sep
$581
Oct
$576
Nov
$503
Dec
$604
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 January, when fares average around $483. The most expensive month tends to be June at around $884. For the best deals, consider flying in January, November, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36290 price checksWorst: $498