Boston (BOS) to San Juan (SJU) flight deal in economy from $154

Delta Air LinesDLDelta Air Lines
One Way•Economy
United StatesBOS

Logan International Airport

Boston, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$258 USD
-40%$154 USD
Verified 19 days ago
Limited Availability
15% of dates checked are available within 10% of the lowest price

Tuesday, September 8th, 2026

Outbound Flights

4h 2m·Nonstop
$154 USD
Delta Air Lines
BOSSep 8 08:55
→
SJUSep 8 12:57
DL 1780Airbus A321neo
10h 17m·1 stop
$158 USD
Delta Air Lines
BOSSep 8 13:32
→
JFKSep 8 15:00
DL 5808Embraer 175
4h 29m layover
Delta Air Lines
JFKSep 8 19:29
→
SJUSep 8 23:49
DL 1859Airbus A321neo
7h 44m·1 stop
$413 USD
Delta Air Lines
BOSSep 8 09:05
→
ATLSep 8 11:48
DL 456Airbus A321
1h 30m layover
Delta Air Lines
ATLSep 8 13:18
→
SJUSep 8 16:49
DL 1946Boeing 737
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