Flights from San Juan, Puerto Rico to Boston, MA from $71

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

SJU - BOS Price	$190 - $394
BOS Temperature	30.2 - 73.4 °F
BOS Rainfall	3.1 - 4 inches

SJU - BOS

Price

$190 - $394

BOS

Temperature

30.2 - 73.4 °F

BOS

Rainfall

3.1 - 4 inches

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

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

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

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

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

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

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

Related info for your journey

Top 7 airlines flying from San Juan to Boston

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Juneyao Airlines	Cheapest$14	Average$22	FlexibilityNo cancel fee	On-time66%	COVID-19 safety	Search Juneyao Airlines flights
United Airlines	Cheapest$95	Average$256	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
Frontier	Cheapest$97	Average$216	FlexibilityNo cancel fee	On-time62%	COVID-19 safety	Search Frontier flights
Spirit Airlines	Cheapest$113	Average$263	FlexibilityNo cancel fee	On-time65%	COVID-19 safety	Search Spirit Airlines flights
American Airlines	Cheapest$136	Average$327	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
Delta	Cheapest$153	Average$308	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
JetBlue	Cheapest$155	Average$371	FlexibilityNo cancel fee	On-time62%	COVID-19 safety	Search JetBlue flights

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Hourly flight availability from San Juan to Boston

8%of flight departures	Early morningMidnight to 6 am
69%of flight departures	Morning6 am to noon
23%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Midnight

6 AM

Noon

6 PM

Weekly flight availability from San Juan to Boston

Sunday	15daily flights
Monday	16daily flights
Tuesday	8daily flights
Wednesday	18daily flights
Thursday	16daily flights
Friday	18daily flights
Saturday	17daily flights

Cheap flights from San Juan to Boston (BOS)

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.

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

The best prices found for San Juan to BOS flights for September, October

San Juan to Boston 2022 flight deals

Cheap flights to Boston from San Juan found for this year

Cheap Spirit Airlines flights from San Juan to Boston

Cheap Frontier flights from San Juan to Boston

Non-stop flights to Boston from San Juan

Save time with San Juan to Boston direct flight deals

Last minute flights from San Juan to Boston

Late deals on return flights to Boston from San Juan, departing today and this week

One-way flights to Boston from San Juan

The cheapest one-way flights from San Juan to Boston

Related info for your journey

Useful info, stats and facts about San Juan to Boston flights.

Other flights from San Juan

Other flights to Boston

Flights to Boston from San Juan

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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.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022

Hourly flight availability from San Juan to Boston

See what time of day planes typically take off from San Juan to Boston

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