Deal found on September 4, 2026
St. Louis to San Juan
$207$35642% off
Round trip
San Juan for close to $200 is one of the better fares we have tracked out of St. Louis, usually this route runs around $356 round trip on American. This fare sits just above the all time low of $171, so it is one of the cheapest windows we have seen, and San Juan's beaches and Old Town make for an easy fall or winter escape.
Travel dates
September into October
e.g. Sep 28 – Oct 7 · 9 nights
Date options
8 at this price
Lowest we've seen
$171
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