Spirit Airlines Boston to San Juan Flights

Return flight: San Juan – Boston

Cheapflightsplus.com will find cheap Spirit Airlines flights from Boston to San Juan. Compare airline ticket prices and book air tickets starting from $180 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Spirit Airlines, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — San Juan by Spirit 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 - $180, two-way – $309.
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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
11:06 am — 8:40 pm
11:06 am — 2:21 pm NK2071 Spirit Airlines
Boston — Orlando
2h 24m stop
4:45 pm — 8:40 pm NK864 Spirit Airlines
Orlando — San Juan
8h 34m
including layover
Find flight
from$478
1:07 pm — 1:52 am
+1 day
1:07 pm — 4:22 pm NK643 Spirit Airlines
Boston — Orlando
5h 35m stop
9:57 pm — 1:52 am NK3163 Spirit Airlines
Orlando — San Juan
11h 45m
including layover
Find flight
from$478
1:07 pm — 3:50 am
+1 day
1:07 pm — 4:22 pm NK643 Spirit Airlines
Boston — Orlando
1h 54m stop
6:16 pm — 8:31 pm NK1092 Spirit Airlines
Orlando — Baltimore
2h 21m stop
10:52 pm — 3:50 am NK3123 Spirit Airlines
Baltimore — San Juan
13h 43m
including layover
Find flight
from$482
3:15 pm — 1:43 pm
+1 day
2:27 pm — 4:42 pm NK2328 Spirit Airlines
Boston — Detroit
3h 5m stop
9:06 pm — 11:21 pm NK3788 Spirit Airlines
Detroit — Houston
8h 52m stop
7:24 am — 1:49 pm NK1151 Spirit Airlines
Houston — San Juan
21h 28m
including layover
Find flight
from$205
3:40 pm — 1:52 am
+1 day
3:40 pm — 6:45 pm NK1925 Spirit Airlines
Boston — Orlando
3h 12m stop
9:57 pm — 1:52 am NK3163 Spirit Airlines
Orlando — San Juan
9h 12m
including layover
Find flight
from$478
4:02 pm — 1:47 pm
+1 day
4:02 pm — 7:00 pm NK1460 Spirit Airlines
Boston — Atlanta
3h 30m stop
10:30 pm — 11:47 pm NK920 Spirit Airlines
Atlanta — Dallas
7h 13m stop
7:00 am — 1:47 pm NK3707 Spirit Airlines
Dallas — San Juan
20h 45m
including layover
Find flight
from$180
4:02 pm — 1:43 pm
+1 day
4:02 pm — 7:00 pm NK1460 Spirit Airlines
Boston — Atlanta
1h 53m stop
8:53 pm — 10:03 pm NK967 Spirit Airlines
Atlanta — Houston
9h 7m stop
7:10 am — 1:43 pm NK1151 Spirit Airlines
Houston — San Juan
20h 41m
including layover
Find flight
from$184
4:09 pm — 10:56 am
+1 day
4:09 pm — 7:26 pm NK502 Spirit Airlines
Boston — Orlando
11h 34m stop
7:00 am — 10:56 am NK3159 Spirit Airlines
Orlando — San Juan
17h 47m
including layover
Find flight
from$478
4:59 pm — 5:05 pm
+1 day
4:59 pm — 6:39 pm NK935 Spirit Airlines
Boston — Baltimore
11h 51m stop
6:30 am — 9:06 am NK1896 Spirit Airlines
Baltimore — Miami
4h 24m stop
1:30 pm — 5:05 pm NK1037 Spirit Airlines
Miami — San Juan
23h 6m
including layover
Find flight
from$194
6:00 am — 1:52 am
+1 day
9:44 pm — 11:23 pm NK2072 Spirit Airlines
Boston — Baltimore
10h 9m stop
6:00 am — 8:34 am NK1095 Spirit Airlines
Baltimore — Orlando
2h 5m stop
6:40 pm — 10:30 pm NK3163 Spirit Airlines
Orlando — San Juan
18h 52m
including layover
Find flight
from$205
6:00 am — 8:40 pm
6:00 am — 7:33 am NK2072 Spirit Airlines
Boston — Baltimore
4h 39m stop
12:12 pm — 2:40 pm NK1855 Spirit Airlines
Baltimore — Orlando
2h 5m stop
4:45 pm — 8:40 pm NK864 Spirit Airlines
Orlando — San Juan
13h 40m
including layover
Find flight
from$205
6:00 am — 1:52 am
+1 day
6:00 am — 7:33 am NK2072 Spirit Airlines
Boston — Baltimore
4h 39m stop
12:12 pm — 2:40 pm NK1855 Spirit Airlines
Baltimore — Orlando
7h 17m stop
9:57 pm — 1:52 am NK3163 Spirit Airlines
Orlando — San Juan
18h 52m
including layover
Find flight
from$205
6:00 am — 5:05 pm
6:00 am — 7:33 am NK2072 Spirit Airlines
Boston — Baltimore
1h 27m stop
9:00 am — 11:37 am NK1185 Spirit Airlines
Baltimore — Miami
1h 53m stop
1:30 pm — 5:05 pm NK1037 Spirit Airlines
Miami — San Juan
10h 5m
including layover
Find flight
from$231
6:10 am — 5:05 pm
6:10 am — 9:32 am NK296 Spirit Airlines
Boston — Miami
3h 58m stop
1:30 pm — 5:05 pm NK1037 Spirit Airlines
Miami — San Juan
9h 55m
including layover
Find flight
from$468
7:00 am — 3:45 pm
7:00 am — 10:30 am NK1923 Spirit Airlines
Boston — Miami
1h 34m stop
12:04 pm — 3:45 pm NK1844 Spirit Airlines
Miami — San Juan
7h 45m
including layover
Find flight
from$544
9:30 pm — 2:47 am
+1 day
9:30 pm — 2:47 am NK2324 Spirit Airlines
Boston — San Juan
4h 17m
Find flight
from$532
9:35 am — 8:40 pm
9:35 am — 12:50 pm NK1849 Spirit Airlines
Boston — Orlando
3h 55m stop
4:45 pm — 8:40 pm NK864 Spirit Airlines
Orlando — San Juan
10h 5m
including layover
Find flight
from$478
9:35 am — 1:52 am
+1 day
9:35 am — 12:50 pm NK1849 Spirit Airlines
Boston — Orlando
9h 7m stop
9:57 pm — 1:52 am NK3163 Spirit Airlines
Orlando — San Juan
15h 17m
including layover
Find flight
from$478
*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There is 1 flight by Spirit 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 11:06 am to 9:35 am. Nonstop flight is 4h 17m. The time difference between Boston and San Juan is 1h.

  • The fastest flight 4h 17m
  • Average flight time 4h 17m
  • The earliest flight 11:06 am
  • The latest flight 9:35 am
  • Distance 1679 ml

The cheapest months for traveling to San Juan are february (from 180 $), december (from 205 $), january (from 221 $).

The cheapest flight by Spirit Airlines that our users were able to find is $180. This airfare is economy class on one-way NK1460 flight for February 21, 2025 leaving Logan in Boston at 4:02 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Spirit 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:

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Connecting Flights

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

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How to book an air ticket yourself?

How to book an air 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 airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • 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.

    To find a plane ticket, please select dates.

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