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

Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Saturday, July 18th, 2026

4 round-trip options

Returning
Sat, Jul 25, 20267 Day Trip
$1,108 USD
Returning
Mon, Jul 27, 20269 Day Trip
$1,083 USD
Returning
Tue, Jul 28, 202610 Day Trip
$822 USD
Returning
Sat, Aug 1, 202614 Day Trip
$837 USD