San Juan (SJU) to Boston (BOS) flight deal in economy from $139

Delta Air LinesDLDelta Air Lines
One Way•Economy
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
United StatesBOS

Logan International Airport

Boston, United States
$254 USD
-45%$139 USD
Verified 15 days ago
Limited Availability
18% of dates checked are available within 10% of the lowest price

Tuesday, September 8th, 2026

Outbound Flights

4h 13m·Nonstop
$139 USD
Delta Air Lines
SJUSep 8 14:10
→
BOSSep 8 18:23
DL 1780Airbus A321neo
7h 18m·1 stop
$143 USD
Delta Air Lines
SJUSep 8 17:59
→
ATLSep 8 21:49
DL 1946Boeing 737
51m layover
Delta Air Lines
ATLSep 8 22:40
→
BOSSep 9 01:17
DL 865Airbus A321
7h 57m·1 stop
$325 USD
Delta Air Lines
SJUSep 8 07:00
→
ATLSep 8 10:42
DL 1763Boeing 737
1h 38m layover
Delta Air Lines
ATLSep 8 12:20
→
BOSSep 8 14:57
DL 1293Airbus A321
8h 17m·1 stop
$325 USD
Delta Air Lines
SJUSep 8 14:59
→
ATLSep 8 18:47
DL 1882Airbus A321
1h 53m layover
Delta Air Lines
ATLSep 8 20:40
→
BOSSep 8 23:16
DL 300Airbus A321neo
7h 12m·1 stop
$395 USD
Delta Air Lines
SJUSep 8 07:30
→
JFKSep 8 11:23
DL 1854Airbus A321neo
1h 52m layover
Delta Air Lines
JFKSep 8 13:15
→
BOSSep 8 14:42
DL 5595Embraer 175
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