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

Monday, August 31st, 2026

4 round-trip options

Returning
Mon, Sep 7, 20267 Day Trip
$832 USD
Returning
Wed, Sep 9, 20269 Day Trip
$414 USD
Returning
Thu, Sep 10, 202610 Day Trip
$423 USD
Returning
Mon, Sep 14, 202614 Day Trip
$393 USD