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

Thursday, September 17th, 2026

3 round-trip options

Returning
Wed, Sep 23, 20266 Day Trip
$393 USD
Returning
Sat, Sep 26, 20269 Day Trip
$296 USD
Returning
Thu, Oct 1, 202614 Day Trip
$591 USD