Green Bay (GRB) to San Juan (SJU) flight deal in economy from $123

Delta Air LinesDLDelta Air Lines
One Way•Economy
United StatesGRB

Austin Straubel International Airport

Green Bay, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$415 USD
-70%$123 USD
Verified about 6 hours ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Wednesday, September 16th, 2026

Outbound Flights

6h 46m·1 stop
$352 USD
Delta Air Lines
GRBSep 16 05:30
→
ATLSep 16 08:43
DL 2691Boeing 737
59m layover
Delta Air Lines
ATLSep 16 09:42
→
SJUSep 16 13:16
DL 1882Boeing 757
9h 58m·2 stops
$625 USD
Delta Air Lines
GRBSep 16 11:02
→
DTWSep 16 13:20
DL 4059Canadair RJ 900
1h 34m layover
Delta Air Lines
DTWSep 16 14:54
→
ATLSep 16 16:54
DL 1983Airbus A321
1h 36m layover
Delta Air Lines
ATLSep 16 18:30
→
SJUSep 16 22:00
DL 1861Boeing 757
9h 16m·2 stops
$838 USD
Delta Air Lines
GRBSep 16 06:15
→
MSPSep 16 07:33
DL 4140Canadair RJ 900
1h 17m layover
Delta Air Lines
MSPSep 16 08:50
→
ATLSep 16 12:16
DL 1052Boeing 737
45m layover
Delta Air Lines
ATLSep 16 13:01
→
SJUSep 16 16:31
DL 1946Boeing 737
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