Route Price Intelligence
Cheap Flights From St. Louis to Monterrey
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$650
Great Deal
Under $650
Typical Range
$650 – $656
Lowest We've Seen
$372
Based on 269 price pointshigh confidence
Monthly Price Guide
Jan
$656
Feb
$656
Mar
$656
Apr
$685
May
$634
Jun
$644
Jul
$635
Aug
$612
Sep
$621
Oct
$656
Nov
$656
Dec
$689
Cheapest Average Expensive
Best Time to Fly from St. Louis to Monterrey
The cheapest time to fly from St. Louis to Monterrey is typically August, when fares average around $612. The most expensive month tends to be December at around $689. For the best deals, consider flying in August, September, May.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: November4,777 fares analyzedTypical low: $619
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