Flights from San Juan (Puerto Rico) to Boston

Our cheapest offers for flights from San Juan (Puerto Rico) to Boston

Here you can compare cheap flights from San Juan (Puerto Rico) (SJU) to Boston (BOS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Boston. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
San Juan (Puerto Rico)
Boston
Outbound
01/27/26
direct
NK1472
04h 07min
Return
01/29/26
direct
B60561
04h 06min
Spirit Airlines ?
$229
San Juan (Puerto Rico)
Boston
Outbound
02/06/26
1 Stopover (DTW)
NK1841, NK1364
18h 25min
Return
02/26/26
1 Stopover (ATL)
F93085, F92082
08h 06min
Spirit Airlines
$262
San Juan (Puerto Rico)
Boston
Outbound
01/27/26
direct
NK1472
04h 07min
Return
01/29/26
2 Stopovers (DTW, MCO)
NK1363, NK3645, NK1851
26h 52min
Spirit Airlines
$266
San Juan (Puerto Rico)
Boston
Outbound
02/06/26
direct
B61462
04h 13min
Return
02/26/26
1 Stopover (ATL)
F93085, F92082
08h 06min
JetBlue Airways ?
$273
San Juan (Puerto Rico)
Boston
Outbound
01/27/26
direct
NK1472
04h 07min
Return
01/29/26
direct
NK1471
03h 54min
Spirit Airlines
$287
San Juan (Puerto Rico)
Boston
Outbound
01/27/26
2 Stopovers (MIA, LGA)
AA2035, AA2047, AA4479
08h 48min
Return
01/29/26
direct
B60561
04h 06min
American Airlines ?
$302
San Juan (Puerto Rico)
Boston
Outbound
02/06/26
1 Stopover (PHL)
AA3063, AA2615
06h 21min
Return
02/26/26
1 Stopover (PHL)
AA0275, AA1463
14h 17min
American Airlines ?
$365
San Juan (Puerto Rico)
Boston
Outbound
01/27/26
1 Stopover (PHL)
AA3063, AA2615
06h 21min
Return
01/29/26
1 Stopover (PHL)
AA0275, AA1465
14h 28min
American Airlines ?
$417
San Juan (Puerto Rico)
Boston
Outbound
01/27/26
1 Stopover (MIA)
AA2035, AA1054
16h 35min
Return
01/29/26
1 Stopover (PHL)
AA0275, AA1465
14h 28min
American Airlines ?
$452
San Juan (Puerto Rico)
Boston
Outbound
01/27/26
1 Stopover (PHL)
AA0521, AA1874
06h 21min
Return
01/29/26
1 Stopover (MIA)
AA0891, AA1920
12h 05min
American Airlines ?
$518
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: San Juan (Puerto Rico) - Boston

Roundtrip from $228.99
Flight duration min. 04:07 / max. 04:12
Return flight duration min. 03:54/ max. 04:02
Distance 2705 km
Flights per week 21
Departure airport Airport San Juan - Luis Muñoz Marín International Airport (SJU)
Departure country Flights from Puerto Rico
Arrival airport Airport Boston Logan International Airport, MA (BOS)
Destination country Flights to United States
Alternative routes to United States
Flight destinations with a similar price
Flight destinations with a similar price