United Airlines Boston to San Juan Flights

Return flight: San Juan – Boston

Cheapflightsplus.com will find cheap United Airlines flights from Boston to San Juan. Compare airline ticket prices and book air tickets starting from $172 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 Boston (MA) — San Juan 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 december: one-way - $172, two-way – $295.
Direct flights
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Below is a detailed 2024 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
11:32 am — 0:36 am
+1 day
11:32 am — 1:01 pm UA592 United Airlines
Boston — Newark
6h 40m stop
7:41 pm — 0:36 am UA1543 United Airlines
Newark — San Juan
12h 4m
including layover
Find flight
from$303
11:32 am — 12:47 pm
+1 day
11:32 am — 1:01 pm UA592 United Airlines
Boston — Newark
18h 54m stop
7:55 am — 12:47 pm UA2143 United Airlines
Newark — San Juan
24h 15m
including layover
Find flight
from$438
1:40 pm — 0:36 am
+1 day
1:40 pm — 3:08 pm UA3522 United Airlines
Boston — Newark
4h 33m stop
7:41 pm — 0:36 am UA1543 United Airlines
Newark — San Juan
9h 56m
including layover
Find flight
from$428
1:40 pm — 12:47 pm
+1 day
1:40 pm — 3:08 pm UA3522 United Airlines
Boston — Newark
16h 47m stop
7:55 am — 12:47 pm UA2143 United Airlines
Newark — San Juan
22h 7m
including layover
Find flight
from$434
2:00 pm — 0:36 am
+1 day
1:53 pm — 3:30 pm UA2454 United Airlines
Boston — Newark
4h 5m stop
7:41 pm — 0:36 am UA1543 United Airlines
Newark — San Juan
9h 36m
including layover
Find flight
from$172
3:57 pm — 12:47 pm
+1 day
3:57 pm — 5:30 pm UA1977 United Airlines
Boston — Newark
14h 25m stop
7:55 am — 12:47 pm UA2143 United Airlines
Newark — San Juan
19h 50m
including layover
Find flight
from$438
3:57 pm — 0:36 am
+1 day
3:57 pm — 5:30 pm UA1977 United Airlines
Boston — Newark
2h 11m stop
7:41 pm — 0:36 am UA1543 United Airlines
Newark — San Juan
7h 39m
including layover
Find flight
from$444
4:09 pm — 0:36 am
+1 day
4:09 pm — 5:47 pm UA1296 United Airlines
Boston — Newark
1h 54m stop
7:41 pm — 0:36 am UA1543 United Airlines
Newark — San Juan
7h 27m
including layover
Find flight
from$465
4:23 pm — 3:38 pm
+1 day
4:23 pm — 6:19 pm UA2040 United Airlines
Boston — Chicago
14h 41m stop
9:00 am — 3:38 pm UA1996 United Airlines
Chicago — San Juan
22h 15m
including layover
Find flight
from$477
5:45 am — 1:17 pm
5:45 am — 7:29 am UA1734 United Airlines
Boston — Washington D.C.
59m stop
8:30 am — 1:17 pm UA2021 United Airlines
Washington D.C. — San Juan
6h 32m
including layover
Find flight
from$172
8:36 am — 12:47 pm
+1 day
8:36 am — 10:00 am UA515 United Airlines
Boston — Newark
21h 55m stop
7:55 am — 12:47 pm UA2143 United Airlines
Newark — San Juan
27h 11m
including layover
Find flight
from$302
10:25 am — 6:12 am
+1 day
10:25 am — 11:50 am UA592 United Airlines
Boston — Newark
4h stop
3:50 pm — 7:03 pm UA2206 United Airlines
Newark — Houston
4h 51m stop
11:54 pm — 6:12 am UA1497 United Airlines
Houston — San Juan
18h 47m
including layover
Find flight
from$172
10:25 am — 10:22 pm
10:25 am — 11:50 am UA592 United Airlines
Boston — Newark
3h 14m stop
3:04 pm — 4:20 pm UA1992 United Airlines
Newark — Washington D.C.
1h 15m stop
5:35 pm — 10:22 pm UA2025 United Airlines
Washington D.C. — San Juan
10h 57m
including layover
Find flight
from$172
12:12 pm — 6:12 am
+1 day
12:12 pm — 2:10 pm UA222 United Airlines
Boston — Chicago
1h 30m stop
3:40 pm — 6:43 pm UA2678 United Airlines
Chicago — Houston
5h 11m stop
11:54 pm — 6:12 am UA1497 United Airlines
Houston — San Juan
17h
including layover
Find flight
from$172
12:12 pm — 6:12 am
+1 day
12:12 pm — 2:10 pm UA222 United Airlines
Boston — Chicago
3h 40m stop
5:50 pm — 8:50 pm UA1568 United Airlines
Chicago — Houston
3h 4m stop
11:54 pm — 6:12 am UA1497 United Airlines
Houston — San Juan
17h
including layover
Find flight
from$172
2:45 pm — 6:12 am
+1 day
2:45 pm — 4:28 pm UA214 United Airlines
Boston — Washington D.C.
1h 5m stop
5:33 pm — 8:10 pm UA1074 United Airlines
Washington D.C. — Houston
3h 44m stop
11:54 pm — 6:12 am UA1497 United Airlines
Houston — San Juan
14h 27m
including layover
Find flight
from$172
5:45 am — 9:28 pm
5:45 am — 7:31 am UA1734 United Airlines
Boston — Washington D.C.
54m stop
8:25 am — 11:08 am UA1524 United Airlines
Washington D.C. — Houston
3h 57m stop
3:05 pm — 9:28 pm UA701 United Airlines
Houston — San Juan
14h 43m
including layover
Find flight
from$172
6:00 am — 0:36 am
+1 day
6:00 am — 7:56 am UA1414 United Airlines
Boston — Chicago
3h 48m stop
11:51 am — 3:06 pm UA2133 United Airlines
Chicago — Newark
4h 32m stop
7:41 pm — 0:36 am UA1543 United Airlines
Newark — San Juan
17h 36m
including layover
Find flight
from$172
6:00 am — 0:36 am
+1 day
6:00 am — 8:03 am UA1414 United Airlines
Boston — Chicago
2h 47m stop
10:50 am — 2:06 pm UA2091 United Airlines
Chicago — Newark
5h 35m stop
7:41 pm — 0:36 am UA1543 United Airlines
Newark — San Juan
17h 36m
including layover
Find flight
from$172
7:05 am — 0:36 am
+1 day
7:05 am — 10:45 am UA226 United Airlines
Boston — Houston
1h 15m stop
12:00 pm — 4:34 pm UA1499 United Airlines
Houston — Newark
3h 7m stop
7:41 pm — 0:36 am UA1543 United Airlines
Newark — San Juan
16h 31m
including layover
Find flight
from$262
7:10 am — 9:28 pm
7:10 am — 8:38 am UA570 United Airlines
Boston — Newark
1h 42m stop
10:20 am — 1:33 pm UA571 United Airlines
Newark — Houston
1h 32m stop
3:05 pm — 9:28 pm UA701 United Airlines
Houston — San Juan
13h 18m
including layover
Find flight
from$214
9:30 am — 10:22 pm
9:30 am — 11:28 am UA216 United Airlines
Boston — Chicago
1h 47m stop
1:15 pm — 4:13 pm UA2431 United Airlines
Chicago — Washington D.C.
1h 22m stop
5:35 pm — 10:22 pm UA2025 United Airlines
Washington D.C. — San Juan
11h 52m
including layover
Find flight
from$172
9:35 am — 0:36 am
+1 day
9:35 am — 11:21 am UA2098 United Airlines
Boston — Washington D.C.
1h 24m stop
12:40 pm — 2:10 pm UA4187 United Airlines
Washington D.C. — Newark
5h 28m stop
7:41 pm — 0:36 am UA1543 United Airlines
Newark — San Juan
14h 1m
including layover
Find flight
from$172
*Departure and arrival times are local. Last updated on 11/22/2024

Flight Information

There are 105 flights by United Airlines from Boston to San Juan every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at Luis Munoz Marin Intl and Isla Grande.

Departures start from 10:03 am to 9:35 am. Nonstop flight is 6h 10m. The time difference between Boston and San Juan is 1h.

  • The fastest flight 6h 10m
  • Average flight time 14h 58m
  • The earliest flight 10:03 am
  • The latest flight 9:35 am
  • Distance 1679 ml

The cheapest months for traveling to San Juan are november (from 169 $), january (from 172 $), february (from 172 $).

The most expensive and popular months are december (from 226 $), february (from 172 $), january (from 172 $).

The cheapest flight by United Airlines that our users were able to find is $172. This airfare is economy class on one-way UA2454 flight for January 12, 2025 leaving Logan in Boston at 2:00 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 3 airline carriers between Boston and San Juan. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to San Juan.

Nonstop flights

There are 3 direct flights every day from Boston. Airlines and fares are below:

See more direct flights

Connecting Flights

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

  • from $65
    Find
  • AS - Alaska Airlines
    from $524
    Find
  • F9 - Frontier Airlines
    from $54
    Find
See more connecting flights

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  • 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.

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