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

Saturday, September 12th, 2026

3 round-trip options

Returning
Fri, Sep 18, 20266 Day Trip
$550 USD
Returning
Mon, Sep 21, 20269 Day Trip
$467 USD
Returning
Sat, Sep 26, 202614 Day Trip
$370 USD