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 $169 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 march: one-way - $169, two-way – $290.
Direct flights
Check prices for return flight
Cheap Flights from Boston to San Juan by United Airlines
Look at the list of plane tickets for the most connecting flights by United Airlines, their prices start from $169. There’re no direct flights. The fastest connecting flight – 7h 27m.
| Price | Departure | Arrival | Flight Time | Airline | Flight |
|---|---|---|---|---|---|
| from $169 | 2:00 pm Boston Logan | 0:36 am+1 день San Juan Luis Munoz Marin Intl | 9h 36m layover 4h 5m - Newark | United Airlines | UA2454 UA1543 |
| from $170 | 6:00 am Boston Logan | 2:40 pm San Juan Luis Munoz Marin Intl | 7h 40m layover 2h 20m - Newark | United Airlines | UA1833 UA1556 |
| from $216 | 5:09 pm Boston Logan | 6:12 am+1 день San Juan Luis Munoz Marin Intl | 12h 3m layover 3h 4m - Houston | United Airlines | UA353 UA1497 |
| from $264 | 9:20 am Boston Logan | 8:55 pm San Juan Luis Munoz Marin Intl | 10h 35m layover 2h 58m - Chicago | United Airlines | UA260 UA695 |
| from $301 | 12:04 pm Boston Logan | 12:47 pm+1 день San Juan Luis Munoz Marin Intl | 23h 43m layover 18h 25m - Newark | United Airlines | UA1603 UA2143 |
| from $301 | 10:03 am Boston Logan | 12:47 pm+1 день San Juan Luis Munoz Marin Intl | 25h 44m layover 20h 25m - Newark | United Airlines | UA1219 UA2143 |
| from $301 | 8:36 am Boston Logan | 12:47 pm+1 день San Juan Luis Munoz Marin Intl | 27h 11m layover 21h 55m - Newark | United Airlines | UA515 UA2143 |
| from $328 | 2:00 pm Boston Logan | 1:17 pm+1 день San Juan Luis Munoz Marin Intl | 22h 17m layover 16h 44m - Washington D.C. | United Airlines | UA721 UA2021 |
| from $334 | 10:52 am Boston Logan | 8:55 pm San Juan Luis Munoz Marin Intl | 9h 3m layover 1h 26m - Chicago | United Airlines | UA1823 UA695 |
| from $338 | 12:04 pm Boston Logan | 0:36 am+1 день San Juan Luis Munoz Marin Intl | 11h 32m layover 6h 11m - Newark | United Airlines | UA1603 UA1543 |
| from $344 | 12:04 pm Boston Logan | 2:40 pm+1 день San Juan Luis Munoz Marin Intl | 25h 36m layover 20h 17m - Newark | United Airlines | UA1603 UA1556 |
| from $445 | 3:30 pm Boston Logan | 6:12 am+1 день San Juan Luis Munoz Marin Intl | 13h 42m layover 4h 45m - Houston | United Airlines | UA2060 UA1497 |
| from $445 | 1:32 pm Boston Logan | 6:12 am+1 день San Juan Luis Munoz Marin Intl | 15h 40m layover 6h 43m - Houston | United Airlines | UA1976 UA1497 |
| from $463 | 4:09 pm Boston Logan | 0:36 am+1 день San Juan Luis Munoz Marin Intl | 7h 27m layover 1h 54m - Newark | United Airlines | UA1296 UA1543 |
Show All Flights
*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/23/2025
United Airlines Flight Schedule Boston to San Juan
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 |
|---|---|---|---|---|
|
10:03 am — 12:47 pm
+1 day
|
10:03 am — 11:30 am
UA1219
United Airlines
Boston — Newark
20h 25m stop
7:55 am — 12:47 pm
UA2143
United Airlines
Newark — San Juan
|
25h 44m including layover |
Find flight
from$301 |
|
|
10:52 am — 8:55 pm
|
10:52 am — 12:54 pm
UA1823
United Airlines
Boston — Chicago
1h 26m stop
2:20 pm — 8:55 pm
UA695
United Airlines
Chicago — San Juan
|
9h 3m including layover |
Find flight
from$334 |
|
|
12:04 pm — 12:47 pm
+1 day
|
12:04 pm — 1:30 pm
UA1603
United Airlines
Boston — Newark
18h 25m stop
7:55 am — 12:47 pm
UA2143
United Airlines
Newark — San Juan
|
23h 43m including layover |
Find flight
from$301 |
|
|
12:04 pm — 0:36 am
+1 day
|
12:04 pm — 1:30 pm
UA1603
United Airlines
Boston — Newark
6h 11m stop
7:41 pm — 0:36 am
UA1543
United Airlines
Newark — San Juan
|
11h 32m including layover |
Find flight
from$338 |
|
|
12:04 pm — 2:40 pm
+1 day
|
12:04 pm — 1:30 pm
UA1603
United Airlines
Boston — Newark
20h 17m stop
9:47 am — 2:40 pm
UA1556
United Airlines
Newark — San Juan
|
25h 36m including layover |
Find flight
from$344 |
|
|
1:32 pm — 6:12 am
+1 day
|
1:32 pm — 5:11 pm
UA1976
United Airlines
Boston — Houston
6h 43m stop
11:54 pm — 6:12 am
UA1497
United Airlines
Houston — San Juan
|
15h 40m including layover |
Find flight
from$445 |
|
|
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$169 |
|
|
2:00 pm — 12:47 pm
+1 day
|
1:53 pm — 3:30 pm
UA2454
United Airlines
Boston — Newark
16h 19m stop
7:55 am — 12:47 pm
UA2143
United Airlines
Newark — San Juan
|
21h 47m including layover |
Find flight
from$301 |
|
|
2:00 pm — 2:40 pm
+1 day
|
1:53 pm — 3:30 pm
UA2454
United Airlines
Boston — Newark
18h 11m stop
9:47 am — 2:40 pm
UA1556
United Airlines
Newark — San Juan
|
23h 40m including layover |
Find flight
from$315 |
|
|
2:00 pm — 1:17 pm
+1 day
|
2:00 pm — 3:46 pm
UA721
United Airlines
Boston — Washington D.C.
16h 44m stop
8:30 am — 1:17 pm
UA2021
United Airlines
Washington D.C. — San Juan
|
22h 17m including layover |
Find flight
from$328 |
|
|
3:30 pm — 6:12 am
+1 day
|
3:30 pm — 7:09 pm
UA2060
United Airlines
Boston — Houston
4h 45m stop
11:54 pm — 6:12 am
UA1497
United Airlines
Houston — San Juan
|
13h 42m including layover |
Find flight
from$445 |
|
|
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$463 |
|
|
5:09 pm — 6:12 am
+1 day
|
5:09 pm — 8:50 pm
UA353
United Airlines
Boston — Houston
3h 4m stop
11:54 pm — 6:12 am
UA1497
United Airlines
Houston — San Juan
|
12h 3m including layover |
Find flight
from$216 |
|
|
6:00 am — 2:40 pm
|
6:00 am — 7:29 am
UA1833
United Airlines
Boston — Newark
2h 20m stop
9:47 am — 2:40 pm
UA1556
United Airlines
Newark — San Juan
|
7h 40m including layover |
Find flight
from$170 |
|
|
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$301 |
|
|
9:20 am — 8:55 pm
|
9:20 am — 11:22 am
UA260
United Airlines
Boston — Chicago
2h 58m stop
2:20 pm — 8:55 pm
UA695
United Airlines
Chicago — San Juan
|
10h 35m including layover |
Find flight
from$264 |
|
*Departure and arrival times are local. Last updated on 02/23/2025
Flight Information
There are 17 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 9:20 am. Nonstop flight is 7h 27m. The time difference between Boston and San Juan is 1h.
- The fastest flight 7h 27m
- Average flight time 14h 41m
- The earliest flight 10:03 am
- The latest flight 9:20 am
- Distance 1679 ml
The cheapest months for traveling to San Juan are november (from 169 $), january (from 171 $), february (from 216 $).
The most expensive and popular months are december (from 225 $), february (from 216 $), january (from 171 $).
The cheapest flight by United Airlines that our users were able to find is $169. This airfare is economy class on one-way UA2454 flight for February 21, 2025 leaving Logan in Boston at 2:00 pm, it includes all taxes and additional fees.
United Airlines Airplanes on the Route
List of the most popular United Airlines airplanes flying from Boston to San Juan:
Other Popular Airlines on the Route
Besides United Airlines there are other 2 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 1 direct flights every day from Boston. Airlines and fares are below:
- from $526Find
See more direct flights
Connecting Flights
List of flights with layovers (1 and more stops):
- from $178Find
- F9 - Frontier Airlinesfrom $61Find
See more connecting flights
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