Deal found on October 16, 2026
Jacksonville to San Juan
$136$25446% off
Round trip
Puerto Rico usually runs about $361 round trip from Jacksonville, and Frontier has this nonstop fare down to $136, a 62% discount. No passport needed, and dates are showing from November through February, right as the dry season kicks in, and it's part of the same Frontier sale pushing fares down at several other airports right now.
Travel dates
Dates in December
e.g. Dec 1 – Dec 10 · 9 nights
Date options
4 at this price
Lowest we've seen
$100
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