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 16 days ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Tuesday, September 22nd, 2026

7 round-trip options

Returning
Sun, Sep 27, 2026•5 Day Trip
$296 USD
Google Flights
Returning
Mon, Sep 28, 2026•6 Day Trip
$393 USD
Google Flights
Returning
Tue, Sep 29, 2026•7 Day Trip
$340 USD
Google Flights
Returning
Wed, Sep 30, 2026•8 Day Trip
$340 USD
Google Flights
Returning
Thu, Oct 1, 2026•9 Day Trip
$266 USD
Google Flights
Returning
Sat, Oct 3, 2026•11 Day Trip
$476 USD
Google Flights
Returning
Mon, Oct 5, 2026•13 Day Trip
$783 USD
Google Flights