Cheap Flights from Boston, MA to San Juan from $44
Return flight: San Juan – Boston
On Cheapflightsplus.com you will find 2 direct and 88 connecting flights from Boston to San Juan. You can compare airfare deals from 3 airlines and multiple travel sites from $44, book and save on cheap plane tickets and last minute offers. Also check out BOS-SJU flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Boston to San Juan Flight Deals
To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights».
To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight.
Cheapest flights in November: $44 (one-way), $75 (round-trip).
Direct flights
Check prices for return flight
Best Flights from Boston to San Juan Today
Take a look at the list of non stop flights and flights with layovers from Boston to San Juan with the lowest price of $44. The fastest direct flight takes 3h 58m and the fastest connecting – 6h 32m.
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $44 | 09:27 Boston Logan | 14:25 San Juan Luis Munoz Marin Intl | 3h 58m | Frontier Airlines | F93001 |
| from $500 | 21:30 Boston Logan | 02:47+1 день San Juan Luis Munoz Marin Intl | 4h 17m | Spirit Airlines | NK2324 |
| from $51 | 12:25 Boston Logan | 20:47 San Juan Luis Munoz Marin Intl | 7h 22m layover 1h 53m - Philadelphia | Frontier Airlines | F93011 F91166 |
| from $62 | 10:00 Boston Logan | 19:48 San Juan Luis Munoz Marin Intl | 8h 48m layover 2h 31m - Orlando | Spirit Airlines | NK793 NK1687 |
| from $62 | 06:00 Boston Logan | 19:48 San Juan Luis Munoz Marin Intl | 12h 48m layover 6h 28m - Orlando | Spirit Airlines | NK2990 NK1687 |
| from $62 | 06:00 Boston Logan | 00:33+1 день San Juan Luis Munoz Marin Intl | 17h 33m layover 11h 12m - Orlando | Spirit Airlines | NK2990 NK1761 |
| from $86 | 09:00 Boston Logan | 23:25 San Juan Luis Munoz Marin Intl | 13h 25m layover 7h 24m - Charlotte | Frontier Airlines | F93613 F93004 |
| from $86 | 08:15 Boston Logan | 01:20+1 день San Juan Luis Munoz Marin Intl | 16h 5m layover 10h 28m - Philadelphia | Frontier Airlines | F92167 F94462 |
| from $91 | 11:05 Boston Logan | 16:28+1 день San Juan Luis Munoz Marin Intl | 28h 23m layover 21h 56m - Tampa | Frontier Airlines | F91215 F92216 |
| from $157 | 11:26 Boston Logan | 11:18+1 день San Juan Luis Munoz Marin Intl | 22h 52m layover 4h 12m - Miami 11h 3m - Orlando | Spirit Airlines | NK2975 NK360 NK1687 |
| from $162 | 10:25 Boston Logan | 22:22 San Juan Luis Munoz Marin Intl | 10h 57m layover 3h 14m - Newark 1h 15m - Washington D.C. | United Airlines | UA592 UA1992 UA2025 |
| from $162 | 09:30 Boston Logan | 22:22 San Juan Luis Munoz Marin Intl | 11h 52m layover 1h 47m - Chicago 1h 22m - Washington D.C. | United Airlines | UA216 UA2431 UA2025 |
| from $162 | 09:35 Boston Logan | 00:36+1 день San Juan Luis Munoz Marin Intl | 14h 1m layover 1h 24m - Washington D.C. 5h 28m - Newark | United Airlines | UA2098 UA4187 UA1543 |
| from $162 | 14:45 Boston Logan | 06:12+1 день San Juan Luis Munoz Marin Intl | 14h 27m layover 1h 5m - Washington D.C. 3h 44m - Houston | United Airlines | UA214 UA1074 UA1497 |
| from $162 | 05:45 Boston Logan | 21:28 San Juan Luis Munoz Marin Intl | 14h 43m layover 0h 54m - Washington D.C. 3h 57m - Houston | United Airlines | UA1734 UA1524 UA701 |
| from $162 | 06:00 Boston Logan | 22:22 San Juan Luis Munoz Marin Intl | 15h 22m layover 0h 47m - Chicago 5h 47m - Washington D.C. | United Airlines | UA1414 UA2490 UA2025 |
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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 21, 2025
Flight Schedule Boston (Massachusetts) to San Juan
Full flight schedule will help you in detecting at what time planes fly from Boston to San Juan. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
| Departure | Arrival | Flight Details | Flight Duration | Price |
|---|---|---|---|---|
|
09:27 — 14:25
|
09:27 — 14:25
F93001
Frontier Airlines
Boston — San Juan
|
3h 58m |
Find flight
from$44 |
|
|
21:30 — 02:47
+1 day
|
21:30 — 02:47
NK2324
Spirit Airlines
Boston — San Juan
|
4h 17m |
Find flight
from$500 |
|
|
05:45 — 13:17
|
05:45 — 07:29
UA1734
United Airlines
Boston — Washington D.C.
59m stop
08:30 — 13:17
UA2021
United Airlines
Washington D.C. — San Juan
|
6h 32m including layover |
Find flight
from$163 |
|
|
06:00 — 19:48
|
06:00 — 09:32
NK2990
Spirit Airlines
Boston — Orlando
6h 28m stop
16:00 — 19:48
NK1687
Spirit Airlines
Orlando — San Juan
|
12h 48m including layover |
Find flight
from$62 |
|
|
06:00 — 00:33
+1 day
|
06:00 — 09:32
NK2990
Spirit Airlines
Boston — Orlando
11h 12m stop
20:44 — 00:33
NK1761
Spirit Airlines
Orlando — San Juan
|
17h 33m including layover |
Find flight
from$62 |
|
|
08:15 — 01:20
+1 day
|
08:15 — 09:47
F92167
Frontier Airlines
Boston — Philadelphia
10h 28m stop
20:15 — 01:20
F94462
Frontier Airlines
Philadelphia — San Juan
|
16h 5m including layover |
Find flight
from$86 |
|
|
09:00 — 23:25
|
09:00 — 11:22
F93613
Frontier Airlines
Boston — Charlotte
7h 24m stop
18:46 — 23:25
F93004
Frontier Airlines
Charlotte — San Juan
|
13h 25m including layover |
Find flight
from$86 |
|
|
10:00 — 19:48
|
10:00 — 13:29
NK793
Spirit Airlines
Boston — Orlando
2h 31m stop
16:00 — 19:48
NK1687
Spirit Airlines
Orlando — San Juan
|
8h 48m including layover |
Find flight
from$62 |
|
|
10:00 — 00:33
+1 day
|
10:00 — 13:29
NK793
Spirit Airlines
Boston — Orlando
7h 15m stop
20:44 — 00:33
NK1761
Spirit Airlines
Orlando — San Juan
|
13h 33m including layover |
Find flight
from$62 |
|
|
11:05 — 16:28
+1 day
|
11:05 — 14:34
F91215
Frontier Airlines
Boston — Tampa
21h 56m stop
12:30 — 16:28
F92216
Frontier Airlines
Tampa — San Juan
|
28h 23m including layover |
Find flight
from$91 |
|
|
12:25 — 20:47
|
12:25 — 14:00
F93011
Frontier Airlines
Boston — Philadelphia
1h 53m stop
08:00 — 12:50
F91166
Frontier Airlines
Philadelphia — San Juan
|
7h 22m including layover |
Find flight
from$51 |
|
|
12:36 — 01:20
+1 day
|
12:17 — 13:53
F93011
Frontier Airlines
Boston — Philadelphia
6h 7m stop
23:59 — 04:47
F94462
Frontier Airlines
Philadelphia — San Juan
|
11h 44m including layover |
Find flight
from$86 |
|
|
14:00 — 00:36
+1 day
|
13:53 — 15:30
UA2454
United Airlines
Boston — Newark
4h 5m stop
19:41 — 00:36
UA1543
United Airlines
Newark — San Juan
|
9h 36m including layover |
Find flight
from$163 |
|
|
17:09 — 06:12
+1 day
|
17:09 — 20:50
UA353
United Airlines
Boston — Houston
3h 4m stop
23:54 — 06:12
UA1497
United Airlines
Houston — San Juan
|
12h 3m including layover |
Find flight
from$205 |
|
|
18:35 — 12:47
+1 day
|
18:35 — 20:09
UA3433
United Airlines
Boston — Newark
11h 46m stop
07:55 — 12:47
UA2143
United Airlines
Newark — San Juan
|
17h 12m including layover |
Find flight
from$261 |
|
|
05:45 — 21:28
|
05:45 — 07:31
UA1734
United Airlines
Boston — Washington D.C.
54m stop
08:25 — 11:08
UA1524
United Airlines
Washington D.C. — Houston
3h 57m stop
15:05 — 21:28
UA701
United Airlines
Houston — San Juan
|
14h 43m including layover |
Find flight
from$162 |
|
|
07:05 — 00:36
+1 day
|
07:05 — 10:45
UA226
United Airlines
Boston — Houston
1h 15m stop
12:00 — 16:34
UA1499
United Airlines
Houston — Newark
3h 7m stop
19:41 — 00:36
UA1543
United Airlines
Newark — San Juan
|
16h 31m including layover |
Find flight
from$248 |
|
|
07:10 — 21:28
|
07:10 — 08:38
UA570
United Airlines
Boston — Newark
1h 42m stop
10:20 — 13:33
UA571
United Airlines
Newark — Houston
1h 32m stop
15:05 — 21:28
UA701
United Airlines
Houston — San Juan
|
13h 18m including layover |
Find flight
from$203 |
|
|
11:26 — 11:18
+1 day
|
11:26 — 15:03
NK2975
Spirit Airlines
Boston — Miami
4h 12m stop
19:15 — 20:28
NK360
Spirit Airlines
Miami — Orlando
11h 3m stop
07:31 — 11:18
NK1687
Spirit Airlines
Orlando — San Juan
|
22h 52m including layover |
Find flight
from$157 |
|
|
14:45 — 06:12
+1 day
|
14:45 — 16:28
UA214
United Airlines
Boston — Washington D.C.
1h 5m stop
17:33 — 20:10
UA1074
United Airlines
Washington D.C. — Houston
3h 44m stop
23:54 — 06:12
UA1497
United Airlines
Houston — San Juan
|
14h 27m including layover |
Find flight
from$162 |
|
|
15:15 — 13:43
+1 day
|
14:27 — 16:42
NK2328
Spirit Airlines
Boston — Detroit
3h 5m stop
21:06 — 23:21
NK3788
Spirit Airlines
Detroit — Houston
8h 52m stop
07:24 — 13:49
NK1151
Spirit Airlines
Houston — San Juan
|
21h 28m including layover |
Find flight
from$193 |
|
|
16:02 — 13:47
+1 day
|
16:02 — 19:00
NK1460
Spirit Airlines
Boston — Atlanta
3h 30m stop
22:30 — 23:47
NK920
Spirit Airlines
Atlanta — Dallas
7h 13m stop
07:00 — 13:47
NK3707
Spirit Airlines
Dallas — San Juan
|
20h 45m including layover |
Find flight
from$169 |
|
|
16:20 — 11:18
+1 day
|
16:20 — 17:57
NK1376
Spirit Airlines
Boston — Baltimore
2h 36m stop
20:33 — 23:09
NK1625
Spirit Airlines
Baltimore — Orlando
8h 22m stop
07:31 — 11:18
NK1687
Spirit Airlines
Orlando — San Juan
|
17h 58m including layover |
Find flight
from$171 |
|
*Departure and arrival times - local. Updated on January 21, 2025
Flight Information
Below we will explain in detail what the flights cost on the destination from Boston to San Juan depends on and how to choose the most interesting flight option for you.
Distance between Boston and San Juan is 2702 miles. Time difference between the cities is 1h. Airplanes depart 05:45 to 21:30 from 4 Boston airports and arrive 05:45 to 21:30 to 2 San Juan airports. Average flight time is 4h 8m.
- The fastest flight 3h 58m
- Average flight time 4h 8m
- The earliest flight 05:45
- The latest flight 21:30
- Distance 1679 ml
The cheapest months to travel to San Juan are february (from 44 $), november (from 46 $), january (from 49 $).
The most expensive months are december (from 78 $), january (from 49 $), november (from 46 $).
What is the lowest airfare Boston to San Juan?
The cheapest plane ticket found by our users is $44. This airfare is for economy class on one-way F93001 flight by Frontier Airlines for February 1, 2025 which leaves Logan in Boston at 09:27 am and arrives at San Juan Luis Munoz Marin Intl at 14:25.
Economy class
$44
Business class
?
First class
?
Popular Airlines on the Route
The flight Boston — San Juan is served by 3 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by United Airlines - 55 departures per week at the price of from $ 162 . And the most expensive tickets are offered by Spirit Airlines airline - from $ 511.
Direct flights
There are 2 nonstop flights on the route. The fastest direct flight is F93001 by Frontier Airlines takes 3h 58m and the cheapest is F93001 by Frontier Airlines for $44.
- from $500Find
- F9 - Frontier Airlinesfrom $44Find
See more direct flights
Connecting Flights
There are 88 flights with layovers on the route. The fastest connecting flight is UA1734 by United Airlines takes 6h 32m and the cheapest is F93001 by Frontier Airlines for $51.
- from $162Find
- from $62Find
- F9 - Frontier Airlinesfrom $51Find
See more connecting flights
Airports
You can fly from Boston to San Juan from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).
Boston airports
- Boston City Heliport-JBCFind
- Boston RT128 Rail-ZRUFind
- Boston South Rail-ZTOFind
- Logan-BOSfrom $44Find
San Juan airports
- Isla Grande-SIGFind
- Luis Munoz Marin Intl-SJUFind
Airplanes
There are flights to San Juan from Boston by 3 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Boston
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Top International Destinations from Boston
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane 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.
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