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

Monday, October 19th, 2026

7 round-trip options

Returning
Sat, Oct 24, 20265 Day Trip
$832 USD
Returning
Sun, Oct 25, 20266 Day Trip
$885 USD
Returning
Mon, Oct 26, 20267 Day Trip
$832 USD
Returning
Tue, Oct 27, 20268 Day Trip
$832 USD
Returning
Wed, Oct 28, 20269 Day Trip
$1,068 USD
Returning
Fri, Oct 30, 202611 Day Trip
$1,067 USD
Returning
Sun, Nov 1, 202613 Day Trip
$1,292 USD