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

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesGRB

Austin Straubel International Airport

Green Bay, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$689 USD
-61%$266 USD
Verified 17 days ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Tuesday, December 15th, 2026

3 round-trip options

Returning
Sun, Dec 20, 2026•5 Day Trip
$650 USD
Google Flights
Returning
Mon, Dec 21, 2026•6 Day Trip
$650 USD
Google Flights
Returning
Thu, Dec 24, 2026•9 Day Trip
$576 USD
Google Flights