Route Price Intelligence
Cheap Flights From St. Louis to Cancun
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$488
Deals From
$418
Usually Costs
$418 – $588
Lowest We've Seen
$204
Based on 3,854 price pointshigh confidence
Monthly Price Guide
Jan
$592
Feb
$574
Mar
$613
Apr
$484
May
$389
Jun
$407
Jul
$422
Aug
$438
Sep
$495
Oct
$568
Nov
$593
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 $389. 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: $25173 price checksWorst: $368