Route Price Intelligence
Cheap Flights From St. Louis to Cancun
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$481
Deals From
$425
Usually Costs
$425 – $537
Lowest We've Seen
$204
Based on 8,607 price pointshigh confidence
Monthly Price Guide
Jan
$410
Feb
$396
Mar
$386
Apr
$369
May
$433
Jun
$492
Jul
$518
Aug
$515
Sep
$516
Oct
$547
Nov
$535
Dec
$584
Cheapest Average Expensive
Best Time to Fly from St. Louis to Cancun
The cheapest time to fly from St. Louis to Cancun is typically April, when fares average around $369. The most expensive month tends to be December at around $584. For the best deals, consider flying in April, March, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $20459 price checksWorst: $345