Cheap Flights from Boston, MA to San Juan from $46

One way Round trip

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On Cheapflightsplus.com you will find 3 direct and 213 connecting flights from Boston to San Juan. You can compare airfare deals from 4 airlines and multiple travel sites from $46, 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: $46 (one-way), $79 (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 $46. The fastest direct flight takes 3h 58m and the fastest connecting – 6h 10m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $46 Find flight	09:27 Boston Logan	14:25 San Juan Luis Munoz Marin Intl	3h 58m	Frontier Airlines	F93001
from $145 Find flight	12:43 Boston Logan	17:53 San Juan Luis Munoz Marin Intl	4h 10m	Spirit Airlines	NK934
from $533 Find flight	21:30 Boston Logan	02:47+1 день San Juan Luis Munoz Marin Intl	4h 17m	Spirit Airlines	NK2324
from $55 Find flight	12:25 Boston Logan	20:47 San Juan Luis Munoz Marin Intl	7h 22m layover 1h 53m - Philadelphia	Frontier Airlines	F93011 F91166
from $66 Find flight	10:00 Boston Logan	19:48 San Juan Luis Munoz Marin Intl	8h 48m layover 2h 31m - Orlando	Spirit Airlines	NK793 NK1687
from $66 Find flight	06:00 Boston Logan	19:48 San Juan Luis Munoz Marin Intl	12h 48m layover 6h 28m - Orlando	Spirit Airlines	NK2990 NK1687
from $66 Find flight	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 $82 Find flight	06:00 Boston Logan	15:15 San Juan Luis Munoz Marin Intl	8h 15m layover 1h 29m - Atlanta	Frontier Airlines	F93511 F92082
from $88 Find flight	14:18 Boston Logan	22:30 San Juan Luis Munoz Marin Intl	7h 12m layover 0h 57m - Orlando	Spirit Airlines	NK502 NK3163
from $88 Find flight	13:29 Boston Logan	22:30 San Juan Luis Munoz Marin Intl	8h 1m layover 1h 45m - Orlando	Spirit Airlines	NK502 NK3397
from $88 Find flight	11:05 Boston Logan	20:45 San Juan Luis Munoz Marin Intl	8h 40m layover 1h 3m - New Orleans	Spirit Airlines	NK2062 NK1646
from $88 Find flight	12:00 Boston Logan	22:30 San Juan Luis Munoz Marin Intl	9h 30m layover 3h 14m - Orlando	Spirit Airlines	NK2071 NK3163
from $88 Find flight	20:30 Boston Logan	09:47+1 день San Juan Luis Munoz Marin Intl	12h 17m layover 6h 1m - Orlando	Spirit Airlines	NK2071 NK3159
from $89 Find flight	19:24 Boston Logan	11:18+1 день San Juan Luis Munoz Marin Intl	14h 54m layover 8h 36m - Orlando	Spirit Airlines	NK870 NK1687
from $89 Find flight	19:24 Boston Logan	13:47+1 день San Juan Luis Munoz Marin Intl	17h 23m layover 11h 5m - Orlando	Spirit Airlines	NK870 NK325
from $90 Find flight	12:06 Boston Logan	00:59+1 день San Juan Luis Munoz Marin Intl	11h 53m layover 5h 31m - Tampa	Frontier Airlines	F91215 F92542

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on November 21, 2024

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
09:27 — 14:25	09:27 — 14:25 F93001 Frontier Airlines Boston — San Juan	3h 58m	Find flight from$46
12:43 — 17:53	12:43 — 17:53 NK934 Spirit Airlines Boston — San Juan	4h 10m	Find flight from$145
21:30 — 02:47 +1 day	21:30 — 02:47 NK2324 Spirit Airlines Boston — San Juan	4h 17m	Find flight from$533
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$173
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$66
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$66
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
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$91
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$66
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$66
11:05 — 20:45	10:56 — 13:36 NK2062 Spirit Airlines Boston — New Orleans 1h 3m stop 15:52 — 21:49 NK1646 Spirit Airlines New Orleans — San Juan	8h 40m including layover	Find flight from$88
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
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$55
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$83
13:29 — 22:30	14:18 — 17:43 NK502 Spirit Airlines Boston — Orlando 1h 45m stop 21:51 — 01:40 NK3397 Spirit Airlines Orlando — San Juan	8h 1m including layover	Find flight from$88
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$173
14:18 — 22:30	14:18 — 17:43 NK502 Spirit Airlines Boston — Orlando 57m stop 18:40 — 22:30 NK3163 Spirit Airlines Orlando — San Juan	7h 12m including layover	Find flight from$88
16:20 — 23:38	16:20 — 17:57 NK1376 Spirit Airlines Boston — Baltimore 55m stop 18:52 — 23:38 NK1377 Spirit Airlines Baltimore — San Juan	6h 18m including layover	Find flight from$123
19:24 — 11:18 +1 day	19:24 — 22:55 NK870 Spirit Airlines Boston — Orlando 8h 36m stop 07:31 — 11:18 NK1687 Spirit Airlines Orlando — San Juan	14h 54m including layover	Find flight from$89
19:24 — 13:47 +1 day	19:24 — 22:55 NK870 Spirit Airlines Boston — Orlando 11h 5m stop 10:00 — 13:47 NK325 Spirit Airlines Orlando — San Juan	17h 23m including layover	Find flight from$89
20:30 — 09:47 +1 day	16:17 — 19:46 NK2071 Spirit Airlines Boston — Orlando 6h 1m stop 06:19 — 10:07 NK3159 Spirit Airlines Orlando — San Juan	12h 17m including layover	Find flight from$88
05:05 — 20:22	05:05 — 08:34 NK1908 Spirit Airlines Boston — Tampa 2h 47m stop 11:21 — 12:29 NK2055 Spirit Airlines Tampa — Miami 4h 27m stop 16:56 — 20:22 NK261 Spirit Airlines Miami — San Juan	14h 17m including layover	Find flight from$172
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
20:30 — 20:22 +1 day	20:30 — 23:34 NK1161 Spirit Airlines Boston — Atlanta 5h 46m stop 05:30 — 07:25 NK3176 Spirit Airlines Atlanta — Miami 9h 41m stop 16:56 — 20:22 NK261 Spirit Airlines Miami — San Juan	22h 52m including layover	Find flight from$173
21:44 — 20:22 +1 day	21:44 — 23:23 NK2072 Spirit Airlines Boston — Baltimore 5h 37m stop 05:00 — 07:42 NK1896 Spirit Airlines Baltimore — Miami 9h 14m stop 16:56 — 20:22 NK261 Spirit Airlines Miami — San Juan	21h 38m including layover	Find flight from$180

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

*Departure and arrival times - local. Updated on November 21, 2024

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 05:00 to 21:54 from 4 Boston airports and arrive 05:00 to 21:54 to 2 San Juan airports. Average flight time is 4h 10m.

The fastest flight 3h 58m
Average flight time 4h 10m
The earliest flight 05:00
The latest flight 21:54
Distance 1679 ml

The cheapest months to travel to San Juan are february (from 46 $), november (from 49 $), january (from 52 $).

The most expensive months are december (from 82 $), january (from 52 $), november (from 49 $).

What is the lowest airfare Boston to San Juan?

The cheapest plane ticket found by our users is $46. 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

$46

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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 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by United Airlines - 104 departures per week at the price of from $ 173 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1042.

Direct flights

There are 3 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 $46.

NK - Spirit Airlines

from $145

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F9 - Frontier Airlines

from $46

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See more direct flights

Connecting Flights

There are 213 flights with layovers on the route. The fastest connecting flight is UA570 by United Airlines takes 6h 10m and the cheapest is F93001 by Frontier Airlines for $55.

UA - United Airlines

from $173

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NK - Spirit Airlines

from $66

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AS - Alaska Airlines

from $528

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F9 - Frontier Airlines

from $55

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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-JBC

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Boston RT128 Rail-ZRU

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Boston South Rail-ZTO

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Logan-BOS

from $46
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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 4 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 $77

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Boston — Athens

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Boston — Munich

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»
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 flight ticket.
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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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