Route Price Intelligence
Cheap Flights From Chicago to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$702
Deals From
$676
Usually Costs
$676 – $798
Lowest We've Seen
$368
Based on 8,375 price pointshigh confidence
Monthly Price Guide
Jan
$696
Feb
$786
Mar
$958
Apr
$678
May
$759
Jun
$733
Jul
$772
Aug
$676
Sep
$686
Oct
$699
Nov
$686
Dec
$726
Cheapest Average Expensive
Best Time to Fly from Chicago to St. Lucia
The cheapest time to fly from Chicago to St. Lucia is typically August, when fares average around $676. The most expensive month tends to be March at around $958. For the best deals, consider flying in August, April, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36889 price checksWorst: $591