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San Antonio Riverwalk
SAT
San Antonio
Old San Juan Puerto Rico colorful buildings
SJU
San Juan

San Antonio → San Juan

Frontier Airlines · Round Trip · Nonstop

Save $8 (2% off)
Compared to the typical price of $407
$399$407

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
May 8, 2026
Returns
May 17, 2026

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