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

Monday, December 7th, 2026

3 round-trip options

Returning
Sat, Dec 12, 20265 Day Trip
$467 USD
Returning
Sun, Dec 13, 20266 Day Trip
$603 USD
Returning
Wed, Dec 16, 20269 Day Trip
$393 USD