Route Price Intelligence
Cheap Flights From St. Louis to Mexico City
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$621
Deals From
$487
Usually Costs
$487 – $644
Lowest We've Seen
$403
Based on 2,559 price pointshigh confidence
Monthly Price Guide
Jan
$644
Feb
$644
Mar
$644
Apr
$512
May
$489
Jun
$487
Jul
$487
Aug
$467
Sep
$624
Oct
$644
Nov
$644
Dec
$669
Cheapest Average Expensive
Best Time to Fly from St. Louis to Mexico City
The cheapest time to fly from St. Louis to Mexico City is typically August, when fares average around $467. The most expensive month tends to be December at around $669. For the best deals, consider flying in August, June, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $40369 price checksWorst: $530