PHL to SJU from $203 in business – flightdeals.net

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Frontier Airlines

F9Frontier Airlines

One Way•Business Class

Philadelphia International Airport

Philadelphia, United States

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$275 USD

-26%$203 USD

Verified about 3 hours ago

August 2026

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27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15$508 16$356 17$279 18$336 19$366 20$336 21$293 22$298 23$315 24$281 25$274 26$279 27$274 28$203 29$213 30$203 31$207 1$203 2$212 3$274 4$248 5$237 6$223

Fair Availability

21% of dates checked are available within 10% of the lowest price

Tuesday, August 11th, 2026

No flight details available for this date.