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

Friday, December 18th, 2026

3 round-trip options

Returning
Wed, Dec 23, 2026•5 Day Trip
$1,470 USD
Google Flights
Returning
Thu, Dec 24, 2026•6 Day Trip
$1,396 USD
Google Flights
Returning
Sun, Dec 27, 2026•9 Day Trip
$1,978 USD
Google Flights