FFL Helper / San Antonio / San Juan

SAT → SJU

San Antonio to San Juan

Compare one-way fares for flights from San Antonio to San Juan.

Lowest fare $231

Distance 2,172 mi

Flight time 27h 30m

Airports SAT–SJU

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By month: September 2026 from $231

Price calendar

August 2026

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September 2026

From $231

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Upcoming dates

San Juan SJU

$231

Sep 04, 8:26pm · 27h 30m · 2 stops

SAT → SJU · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from San Antonio to San Juan. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book San Antonio to San Juan.