Deal found on August 29, 2026
Miami to San Juan
$95$28667% off
Round trip
Frontier is flying MIA to San Juan nonstop for $95, compared to a typical fare of roughly $325 on this route, a 71% discount. That is just five dollars above the lowest fare we have ever recorded here, on a route to one of the most popular Caribbean islands for beaches, rainforest day trips, and Old San Juan's colorful streets. Only one date is currently showing, so double-check your calendar before planning around it.
Travel dates
Dates in October
e.g. Oct 18 – Oct 27 · 9 nights
Date options
8 at this price
Lowest we've seen
$90
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