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

Monday, December 21st, 2026

3 round-trip options

Returning
Sat, Dec 26, 20265 Day Trip
$1,413 USD
Returning
Sun, Dec 27, 20266 Day Trip
$1,749 USD
Returning
Wed, Dec 30, 20269 Day Trip
$1,542 USD