Route Price Intelligence
Cheap Flights From Chicago to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$656
Deals From
$616
Usually Costs
$616 – $752
Lowest We've Seen
$368
Based on 8,540 price pointshigh confidence
Monthly Price Guide
Jan
$675
Feb
$666
Mar
$628
Apr
$587
May
$643
Jun
$692
Jul
$742
Aug
$596
Sep
$616
Oct
$636
Nov
$601
Dec
$776
Cheapest Average Expensive
Best Time to Fly from Chicago to St. Lucia
The cheapest time to fly from Chicago to St. Lucia is typically April, when fares average around $587. The most expensive month tends to be December at around $776. For the best deals, consider flying in April, August, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36861 price checksWorst: $591