United Airlines San Juan to Boston Flights

Return flight: Boston – San Juan

Cheapflightsplus.com will find cheap United Airlines flights from San Juan to Boston. Compare airline ticket prices and book air tickets starting from $156 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare San Juan — Boston (MA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in march: one-way - $156, two-way – $268.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
2:05 am — 12:05 pm
2:05 am — 5:22 am UA2219 United Airlines
San Juan — Newark
5h 33m stop
11:15 am — 12:26 pm UA1864 United Airlines
Newark — Boston
11h
including layover
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from$156
2:05 am — 9:50 am
2:05 am — 5:22 am UA2219 United Airlines
San Juan — Newark
3h 10m stop
8:32 am — 9:50 am UA559 United Airlines
Newark — Boston
8h 45m
including layover
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from$266
2:05 am — 10:47 am
2:05 am — 5:22 am UA2219 United Airlines
San Juan — Newark
4h 7m stop
9:29 am — 10:47 am UA375 United Airlines
Newark — Boston
9h 42m
including layover
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from$290
2:05 am — 4:33 pm
2:05 am — 5:22 am UA2219 United Airlines
San Juan — Newark
9h 58m stop
3:20 pm — 4:33 pm UA2136 United Airlines
Newark — Boston
15h 28m
including layover
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from$320
2:05 am — 8:43 am
2:05 am — 5:22 am UA2219 United Airlines
San Juan — Newark
2h 8m stop
7:30 am — 8:43 am UA260 United Airlines
Newark — Boston
7h 38m
including layover
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from$332
2:05 am — 3:09 pm
2:05 am — 5:22 am UA2219 United Airlines
San Juan — Newark
8h 37m stop
1:59 pm — 3:09 pm UA782 United Airlines
Newark — Boston
14h 4m
including layover
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from$351
2:05 am — 11:59 pm
2:05 am — 5:22 am UA2219 United Airlines
San Juan — Newark
13h 33m stop
6:55 pm — 8:17 pm UA1385 United Airlines
Newark — Washington D.C.
2h 7m stop
10:24 pm — 11:59 pm UA755 United Airlines
Washington D.C. — Boston
22h 54m
including layover
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from$357
5:50 pm — 11:59 pm
5:50 pm — 8:50 pm UA2024 United Airlines
San Juan — Washington D.C.
1h 34m stop
10:22 pm — 11:59 pm UA755 United Airlines
Washington D.C. — Boston
7h 9m
including layover
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from$156
8:10 am — 11:59 pm
8:10 am — 11:10 am UA2022 United Airlines
San Juan — Washington D.C.
11h 14m stop
10:24 pm — 11:59 pm UA755 United Airlines
Washington D.C. — Boston
16h 49m
including layover
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from$321
8:10 am — 2:36 pm
8:10 am — 11:10 am UA2022 United Airlines
San Juan — Washington D.C.
1h 50m stop
1:00 pm — 2:36 pm UA1347 United Airlines
Washington D.C. — Boston
7h 26m
including layover
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from$449
8:10 am — 5:28 pm
8:10 am — 11:10 am UA2022 United Airlines
San Juan — Washington D.C.
1h 25m stop
12:35 pm — 2:10 pm UA4187 United Airlines
Washington D.C. — Newark
2h 5m stop
4:15 pm — 5:28 pm UA1835 United Airlines
Newark — Boston
10h 18m
including layover
Find flight
from$601
8:10 am — 4:33 pm
8:10 am — 11:10 am UA2022 United Airlines
San Juan — Washington D.C.
1h 25m stop
12:35 pm — 2:10 pm UA4187 United Airlines
Washington D.C. — Newark
1h 10m stop
3:20 pm — 4:33 pm UA2136 United Airlines
Newark — Boston
9h 23m
including layover
Find flight
from$601
*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There are 13 flights by United Airlines from San Juan to Boston every week with departures from Luis Munoz Marin Intl and Isla Grande. All flights arrive at Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail.

Departures start from 2:05 am to 8:10 am. Nonstop flight is 7h 9m. The time difference between San Juan and Boston is 1h.

  • The fastest flight 7h 9m
  • Average flight time 10h
  • The earliest flight 2:05 am
  • The latest flight 8:10 am
  • Distance 1679 ml

The cheapest months for traveling to Boston are december (from 156 $), november (from 170 $), january (from 173 $).

The most expensive and popular months are february (from 266 $), january (from 173 $), november (from 170 $).

The cheapest flight by United Airlines that our users were able to find is $156. This airfare is economy class on one-way UA2024 flight for February 21, 2025 leaving Luis Munoz Marin Intl in San Juan at 5:50 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 2 airline carriers between San Juan and Boston. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Juan to Boston.

Nonstop flights

There are 1 direct flights every day from San Juan. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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