Deal found on October 10, 2026
Philadelphia to San Juan
$122$28657% off
Round trip
Nonstop to San Juan from Philadelphia usually runs about $286 round trip, and Frontier just cut it to $122, a 57% drop. Puerto Rico's beaches, Old San Juan, and El Yunque rainforest are all within easy reach, and keeping the flight nonstop makes travel day simple.
Travel dates
Dates in October
e.g. Oct 21 – Oct 30 · 9 nights
Date options
11 at this price
Lowest we've seen
$81
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