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

Tuesday, December 1st, 2026

3 round-trip options

Returning
Sun, Dec 6, 20265 Day Trip
$718 USD
Returning
Mon, Dec 7, 20266 Day Trip
$467 USD
Returning
Thu, Dec 10, 20269 Day Trip
$393 USD