Deal found on October 1, 2026
Jacksonville to San Juan
$148$25442% off
Round trip
JAX to San Juan typically runs around $360, so $148 on a nonstop Frontier flight is a real standout. Puerto Rico delivers beaches and rainforest day trips with no passport hassle since it's a US territory, all without a connection eating your travel day. This fare is tied to specific dates, so check the calendar for what lines up with your plans.
Travel dates
Dates in December
e.g. Dec 6 – Dec 15 · 9 nights
Date options
3 at this price
Lowest we've seen
$100
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