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

September 2026

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31$207 1$203 2$212 3$274 4$248 5$237 6$223 7$223 8$217 9$223 10$223 11$223 12$223 13$223 14$218 15$223 16$227 17$223 18$218 19$227 20$223 21$218 22$223 23$223 24$223 25$223 26$223 27$213 28$217 29$213 30$218 1$228 2$228 3$232 4$228

Fair Availability

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

Sunday, September 6th, 2026

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