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

Thursday, December 3rd, 2026

3 round-trip options

Returning
Tue, Dec 8, 20265 Day Trip
$591 USD
Returning
Wed, Dec 9, 20266 Day Trip
$591 USD
Returning
Sat, Dec 12, 20269 Day Trip
$910 USD