Route Price Intelligence
Cheap Flights From St. Louis to Mexico City
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$625
Deals From
$540
Usually Costs
$540 – $646
Lowest We've Seen
$403
Based on 8,655 price pointshigh confidence
Monthly Price Guide
Jan
$644
Feb
$644
Mar
$823
Apr
$607
May
$532
Jun
$542
Jul
$589
Aug
$528
Sep
$626
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 $528. The most expensive month tends to be March at around $823. For the best deals, consider flying in August, May, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $40389 price checksWorst: $542