Cheap flights from San Juan to Boston (BOS)

SJU — BOS
Oct 4 — Oct 111

How to find the cheapest flight from San Juan to Boston (BOS)

All the information you need to plan the best PR1 to BOS flight in 2022: compare San Juan to Boston flight prices with the expected peak season, weather and rainfall in Boston.

SJU - BOS

Price

$190 - $394

BOS

Temperature

30.2 - 73.4 °F

BOS

Rainfall

3.1 - 4 inches

Popular inJulyHigh demand for flights, 29% potential price rise
Cheapest inOctoberBest time to find cheap flights, 32% potential price drop
Round-trip from$190From San Juan to Boston Logan Intl
One-way from$123One-way flight from San Juan to Boston Logan Intl

Cheap flights from San Juan to Boston in September, October 2022

The best prices found for San Juan to BOS flights for September, October
Oct 14 - Oct 18
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$148

Spirit Airlines

Pick Dates

Deal found 9/28/22

Oct 16 - Oct 21
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$149

Spirit Airlines

Pick Dates

Deal found 9/26/22

Oct 7 - Oct 15
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$150

Spirit Airlines

Pick Dates

Deal found 9/28/22

San Juan to Boston 2022 flight deals

Cheap flights to Boston from San Juan found for this year
Nov 23 - Nov 28
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 19m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 10m
$146

Spirit Airlines

Pick Dates

Deal found 9/27/22

Oct 14 - Oct 18
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$148

Spirit Airlines

Pick Dates

Deal found 9/28/22

Oct 16 - Oct 21
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$149

Spirit Airlines

Pick Dates

Deal found 9/26/22

Cheap Spirit Airlines flights from San Juan to Boston

Nov 23 - Nov 28
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 19m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 10m
$146

Spirit Airlines

Pick Dates

Deal found 9/27/22

Oct 7 - Oct 9
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$148

Spirit Airlines

Pick Dates

Deal found 9/26/22

Oct 5 - Oct 11
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$149

Spirit Airlines

Pick Dates

Deal found 9/26/22

Cheap Frontier flights from San Juan to Boston

Oct 29 - Nov 2
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

13h 28m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

16h 12m
$209

Frontier

Pick Dates

Deal found 9/27/22

Oct 5 - Oct 15
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

13h 29m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

21h 04m
$222

Frontier

Pick Dates

Deal found 9/28/22

Oct 4 - Oct 15
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

29h 36m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

21h 04m
$224

Frontier

Pick Dates

Deal found 9/28/22

Non-stop flights to Boston from San Juan

Save time with San Juan to Boston direct flight deals
Nov 23 - Nov 28
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 19m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 10m
$146

Spirit Airlines

Pick Dates

Deal found 9/27/22

Oct 14 - Oct 18
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$148

Spirit Airlines

Pick Dates

Deal found 9/28/22

Oct 16 - Oct 21
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$149

Spirit Airlines

Pick Dates

Deal found 9/26/22

Last minute flights from San Juan to Boston

Late deals on return flights to Boston from San Juan, departing today and this week
Oct 7 - Oct 9
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$148

Spirit Airlines

Pick Dates

Deal found 9/26/22

Oct 5 - Oct 11
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$149

Spirit Airlines

Pick Dates

Deal found 9/26/22

Oct 7 - Oct 15
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 31m
$150

Spirit Airlines

Pick Dates

Deal found 9/28/22

One-way flights to Boston from San Juan

The cheapest one-way flights from San Juan to Boston
Oct 28
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
$71

Spirit Airlines

Pick Dates

Deal found 9/27/22

Oct 26
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
$73

Spirit Airlines

Pick Dates

Deal found 9/26/22

Oct 5
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 25m
$74

Spirit Airlines

Pick Dates

Deal found 9/26/22

Top 7 airlines flying from San Juan to Boston

The chart below displays the airlines Cheapflights users traveling from San Juan to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
United AirlinesCheapest$95Average$256FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
FrontierCheapest$97Average$216FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Spirit AirlinesCheapest$113Average$263FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
American AirlinesCheapest$136Average$327FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$153Average$308FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
JetBlueCheapest$155Average$371FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights

Hourly flight availability from San Juan to Boston

See what time of day planes typically take off from San Juan to Boston
8%of flight departuresEarly morningMidnight to 6 am
69%of flight departuresMorning6 am to noon
23%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Juan to Boston

See how many times per day planes take to the skies headed from San Juan to Boston
Sunday15daily flights
Monday16daily flights
Tuesday8daily flights
Wednesday18daily flights
Thursday16daily flights
Friday18daily flights
Saturday17daily flights