Buffalo (BUF) to San Juan (SJU) cheap flight deal from $113 USD in economy class – flightdeals.net

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Southwest Airlines

WNSouthwest Airlines

One Way•Economy

Buffalo Niagara International Airport

Buffalo, United States

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$245 USD

-54%$113 USD

Verified Sep 21, 2025 at 3:36 PM

October 2025

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29$538 30$169 1$169 2$273 3$273 4$273 5$150 6$334 7$169 8$200 9$273 10$273 11$273 12$334 13$273 14$213 15$193 16$193 17$273 18$149 19$113 20$113 21$113 22$149 23$113 24$113 25$113 26$113 27$113 28$113 29$113 30$113 31$169 1 2

Limited Availability

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

Saturday, October 18th, 2025

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