Route Price Intelligence
Cheap Flights From Chicago to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$649
Great Deal
Under $617
Typical Range
$617 – $718
Lowest We've Seen
$368
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$622
Feb
$640
Mar
$699
Apr
$630
May
$657
Jun
$698
Jul
—
Aug
—
Sep
—
Oct
$809
Nov
$549
Dec
$608
Cheapest Average Expensive
Best Time to Fly from Chicago to St. Lucia
The cheapest time to fly from Chicago to St. Lucia is typically November, when fares average around $549. The most expensive month tends to be October at around $809. For the best deals, consider flying in November, December, January.
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: April19,911 fares analyzedTypical low: $602