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

Friday, December 11th, 2026

3 round-trip options

Returning
Wed, Dec 16, 20265 Day Trip
$783 USD
Returning
Thu, Dec 17, 20266 Day Trip
$857 USD
Returning
Sun, Dec 20, 20269 Day Trip
$857 USD