Route Price Intelligence
Cheap Flights From Portland to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$918
Deals From
$833
Usually Costs
$833 – $1,075
Lowest We've Seen
$523
Based on 3,367 price pointshigh confidence
Monthly Price Guide
Jan
$828
Feb
$858
Mar
$1,853
Apr
$1,108
May
$1,003
Jun
$1,027
Jul
$937
Aug
$833
Sep
$828
Oct
$873
Nov
$853
Dec
$993
Cheapest Average Expensive
Best Time to Fly from Portland to St. Lucia
The cheapest time to fly from Portland to St. Lucia is typically January, when fares average around $828. The most expensive month tends to be March at around $1,853. For the best deals, consider flying in January, September, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $52361 price checksWorst: $727