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

Tuesday, August 18th, 2026

8 round-trip options

Returning
Sun, Aug 23, 2026•5 Day Trip
$340 USD
Google Flights
Returning
Mon, Aug 24, 2026•6 Day Trip
$393 USD
Google Flights
Returning
Tue, Aug 25, 2026•7 Day Trip
$393 USD
Google Flights
Returning
Wed, Aug 26, 2026•8 Day Trip
$266 USD
Google Flights
Returning
Thu, Aug 27, 2026•9 Day Trip
$576 USD
Google Flights
Returning
Fri, Aug 28, 2026•10 Day Trip
$340 USD
Google Flights
Returning
Sun, Aug 30, 2026•12 Day Trip
$393 USD
Google Flights
Returning
Tue, Sep 1, 2026•14 Day Trip
$266 USD
Google Flights