Green Bay (GRB) to San Juan (SJU) flight deal in economy from $266

Sunday, December 13th, 2026

3 round-trip options

Returning
Fri, Dec 18, 20265 Day Trip
$964 USD
Returning
Sat, Dec 19, 20266 Day Trip
$832 USD
Returning
Tue, Dec 22, 20269 Day Trip
$758 USD