Cheap Flights from Boston, MA to San Juan from $62

One way Round trip

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On Cheapflightsplus.com you will find 1 direct and 41 connecting flights from Boston to San Juan. You can compare airfare deals from 3 airlines and multiple travel sites from $62, 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: $62 (one-way), $106 (round-trip).

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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 $62. The fastest direct flight takes 4h 17m and the fastest connecting – 7h 27m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $532 Find flight	21:30 Boston Logan	02:47+1 день San Juan Luis Munoz Marin Intl	4h 17m	Spirit Airlines	NK2324
from $62 Find flight	12:36 Boston Logan	01:20+1 день San Juan Luis Munoz Marin Intl	11h 44m layover 6h 7m - Philadelphia	Frontier Airlines	F93011 F94462
from $86 Find flight	09:45 Boston Logan	03:03+1 день San Juan Luis Munoz Marin Intl	16h 18m layover 9h 46m - Orlando	Frontier Airlines	F91977 F94726
from $91 Find flight	09:00 Boston Logan	23:25 San Juan Luis Munoz Marin Intl	13h 25m layover 7h 24m - Charlotte	Frontier Airlines	F93613 F93004
from $91 Find flight	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 $97 Find flight	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 $170 Find flight	14:00 Boston Logan	00:36+1 день San Juan Luis Munoz Marin Intl	9h 36m layover 4h 5m - Newark	United Airlines	UA2454 UA1543
from $172 Find flight	06:00 Boston Logan	14:40 San Juan Luis Munoz Marin Intl	7h 40m layover 2h 20m - Newark	United Airlines	UA1833 UA1556
from $219 Find flight	17:09 Boston Logan	06:12+1 день San Juan Luis Munoz Marin Intl	12h 3m layover 3h 4m - Houston	United Airlines	UA353 UA1497
from $180 Find flight	16:02 Boston Logan	13:47+1 день San Juan Luis Munoz Marin Intl	20h 45m layover 3h 30m - Atlanta 7h 13m - Dallas	Spirit Airlines	NK1460 NK920 NK3707
from $184 Find flight	16:02 Boston Logan	13:43+1 день San Juan Luis Munoz Marin Intl	20h 41m layover 1h 53m - Atlanta 9h 7m - Houston	Spirit Airlines	NK1460 NK967 NK1151
from $194 Find flight	16:59 Boston Logan	17:05+1 день San Juan Luis Munoz Marin Intl	23h 6m layover 11h 51m - Baltimore 4h 24m - Miami	Spirit Airlines	NK935 NK1896 NK1037
from $205 Find flight	06:00 Boston Logan	20:40 San Juan Luis Munoz Marin Intl	13h 40m layover 4h 39m - Baltimore 2h 5m - Orlando	Spirit Airlines	NK2072 NK1855 NK864
from $205 Find flight	06:00 Boston Logan	01:52+1 день San Juan Luis Munoz Marin Intl	18h 52m layover 10h 9m - Baltimore 2h 5m - Orlando	Spirit Airlines	NK2072 NK1095 NK3163
from $205 Find flight	06:00 Boston Logan	01:52+1 день San Juan Luis Munoz Marin Intl	18h 52m layover 4h 39m - Baltimore 7h 17m - Orlando	Spirit Airlines	NK2072 NK1855 NK3163
from $205 Find flight	15:15 Boston Logan	13:43+1 день San Juan Luis Munoz Marin Intl	21h 28m layover 3h 5m - Detroit 8h 52m - Houston	Spirit Airlines	NK2328 NK3788 NK1151

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 23, 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	Flight Details	Flight Duration	Price
21:30 — 02:47 +1 day	21:30 — 02:47 NK2324 Spirit Airlines Boston — San Juan	4h 17m	Find flight from$532
06:00 — 14:40	06:00 — 07:29 UA1833 United Airlines Boston — Newark 2h 20m stop 09:47 — 14:40 UA1556 United Airlines Newark — San Juan	7h 40m including layover	Find flight from$172
07:00 — 15:45	07:00 — 10:30 NK1923 Spirit Airlines Boston — Miami 1h 34m stop 12:04 — 15:45 NK1844 Spirit Airlines Miami — San Juan	7h 45m including layover	Find flight from$544
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$91
08:36 — 12:47 +1 day	08:36 — 10:00 UA515 United Airlines Boston — Newark 21h 55m stop 07:55 — 12:47 UA2143 United Airlines Newark — San Juan	27h 11m including layover	Find flight from$304
09:45 — 12:05 +1 day	06:00 — 09:31 F91977 Frontier Airlines Boston — Orlando 18h 41m stop 06:15 — 10:10 F92250 Frontier Airlines Orlando — San Juan	25h 20m including layover	Find flight from$62
09:45 — 03:03 +1 day	06:00 — 09:31 F91977 Frontier Airlines Boston — Orlando 9h 46m stop 23:00 — 02:52 F94726 Frontier Airlines Orlando — San Juan	16h 18m including layover	Find flight from$86
10:03 — 12:47 +1 day	10:03 — 11:30 UA1219 United Airlines Boston — Newark 20h 25m stop 07:55 — 12:47 UA2143 United Airlines Newark — San Juan	25h 44m including layover	Find flight from$304
10:52 — 20:55	10:52 — 12:54 UA1823 United Airlines Boston — Chicago 1h 26m stop 14:20 — 20:55 UA695 United Airlines Chicago — San Juan	9h 3m including layover	Find flight from$338
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$97
11:06 — 20:40	11:06 — 14:21 NK2071 Spirit Airlines Boston — Orlando 2h 24m stop 16:45 — 20:40 NK864 Spirit Airlines Orlando — San Juan	8h 34m including layover	Find flight from$478
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$62
12:36 — 10:10 +1 day	12:25 — 14:00 F93011 Frontier Airlines Boston — Philadelphia 14h 57m stop 06:00 — 10:50 F91016 Frontier Airlines Philadelphia — San Juan	20h 34m including layover	Find flight from$97
13:07 — 01:52 +1 day	13:07 — 16:22 NK643 Spirit Airlines Boston — Orlando 5h 35m stop 21:57 — 01:52 NK3163 Spirit Airlines Orlando — San Juan	11h 45m including layover	Find flight from$478
13:32 — 06:12 +1 day	13:32 — 17:11 UA1976 United Airlines Boston — Houston 6h 43m stop 23:54 — 06:12 UA1497 United Airlines Houston — San Juan	15h 40m including layover	Find flight from$450
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$170
14:00 — 12:47 +1 day	13:53 — 15:30 UA2454 United Airlines Boston — Newark 16h 19m stop 07:55 — 12:47 UA2143 United Airlines Newark — San Juan	21h 47m including layover	Find flight from$304
15:30 — 06:12 +1 day	15:30 — 19:09 UA2060 United Airlines Boston — Houston 4h 45m stop 23:54 — 06:12 UA1497 United Airlines Houston — San Juan	13h 42m including layover	Find flight from$450
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$219
06:00 — 20:40	06:00 — 07:33 NK2072 Spirit Airlines Boston — Baltimore 4h 39m stop 12:12 — 14:40 NK1855 Spirit Airlines Baltimore — Orlando 2h 5m stop 16:45 — 20:40 NK864 Spirit Airlines Orlando — San Juan	13h 40m including layover	Find flight from$205
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$205
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$180
16:02 — 13:43 +1 day	16:02 — 19:00 NK1460 Spirit Airlines Boston — Atlanta 1h 53m stop 20:53 — 22:03 NK967 Spirit Airlines Atlanta — Houston 9h 7m stop 07:10 — 13:43 NK1151 Spirit Airlines Houston — San Juan	20h 41m including layover	Find flight from$184

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on February 23, 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 06:00 to 21:30 from 4 Boston airports and arrive 06:00 to 21:30 to 2 San Juan airports. Average flight time is 4h 17m.

The fastest flight 4h 17m
Average flight time 4h 17m
The earliest flight 06:00
The latest flight 21:30
Distance 1679 ml

The cheapest months to travel to San Juan are november (from 62 $), december (from 83 $), february (from 91 $).

The most expensive months are january (from 173 $), february (from 91 $), december (from 83 $).

What is the lowest airfare Boston to San Juan?

The cheapest plane ticket found by our users is $62. This airfare is for economy class on one-way F93011 flight by Frontier Airlines for February 21, 2025 which leaves Logan in Boston at 12:36 am and arrives at San Juan Luis Munoz Marin Intl at 01:20.

Economy class

$62

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Business class

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First class

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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 - 16 departures per week at the price of from $ 170 . And the most expensive tickets are offered by Spirit Airlines airline - from $ 544.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is NK2324 by Spirit Airlines takes 4h 17m and the cheapest is F93011 by Frontier Airlines for $532.

NK - Spirit Airlines

from $532

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Connecting Flights

There are 41 flights with layovers on the route. The fastest connecting flight is UA1296 by United Airlines takes 7h 27m and the cheapest is F93011 by Frontier Airlines for $62.

UA - United Airlines

from $170

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NK - Spirit Airlines

from $180

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F9 - Frontier Airlines

from $62

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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-JBC

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Boston RT128 Rail-ZRU

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Boston South Rail-ZTO

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Logan-BOS

from $62
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San Juan airports

Isla Grande-SIG

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Luis Munoz Marin Intl-SJU

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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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from $74

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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»
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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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