Route Price Intelligence
Cheap Flights From St. Louis to Cancun
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$517
Deals From
$428
Usually Costs
$428 – $576
Lowest We've Seen
$204
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$592
Feb
—
Mar
—
Apr
$543
May
$412
Jun
$417
Jul
$428
Aug
$442
Sep
$534
Oct
$568
Nov
$592
Dec
$618
Cheapest Average Expensive
Best Time to Fly from St. Louis to Cancun
The cheapest time to fly from St. Louis to Cancun is typically May, when fares average around $412. The most expensive month tends to be December at around $618. For the best deals, consider flying in May, June, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $25170 price checksWorst: $368