Spirit Airlines Boston to Miami Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Spirit Airlines flights from Boston to Miami. Compare airline ticket prices and book air tickets starting from $49 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) — Miami (FL) 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 july: one-way - $49, two-way – $84.

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Cheap Flights from Boston to Miami by Spirit Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by Spirit Airlines, their prices start from $49. The fastest nonstop flight takes 3h 21m. The fastest connecting flight — 5h 22m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $49 Find flight	11:56 am Boston Logan	3:17 pm Miami Miami Int.	3h 21m	Spirit Airlines	NK2887
from $49 Find flight	6:10 am Boston Logan	9:32 am Miami Miami Int.	3h 22m	Spirit Airlines	NK296
from $51 Find flight	8:39 pm Boston Logan	0:15 am+1 день Miami Miami Int.	3h 36m	Spirit Airlines	NK1231
from $51 Find flight	5:46 am Boston Logan	9:15 am Miami Miami Int.	3h 29m	Spirit Airlines	NK1434
from $103 Find flight	4:15 pm Boston Logan	7:45 pm Miami Miami Intl	3h 30m	Spirit Airlines	NK3015
from $69 Find flight	6:00 am Boston Logan	11:22 am Miami Miami Int.	5h 22m layover 1h 12m - Baltimore	Spirit Airlines	NK2072 NK1185
from $77 Find flight	7:13 pm Boston Logan	6:52 am+1 день Miami Miami Int.	11h 39m layover 7h 33m - Myrtle Beach	Spirit Airlines	NK139 NK3646
from $77 Find flight	1:55 pm Boston Logan	11:29 pm Miami Miami Int.	9h 34m layover 4h 33m - Detroit	Spirit Airlines	NK2328 NK3930
from $77 Find flight	12:11 pm Boston Logan	10:26 pm Miami Miami Int.	10h 15m layover 5h 48m - Charlotte	Spirit Airlines	NK1725 NK1129
from $77 Find flight	8:50 pm Boston Logan	8:00 am+1 день Miami Miami Int.	11h 10m layover 6h 32m - Orlando	Spirit Airlines	NK1841 NK1638
from $77 Find flight	10:21 am Boston Logan	11:30 pm Miami Miami Int.	13h 9m layover 5h 59m - Dallas	Spirit Airlines	NK1837 NK1395
from $78 Find flight	6:30 pm Boston Logan	7:19 am+1 день Miami Miami Int.	12h 49m layover 7h 57m - Atlanta	Spirit Airlines	NK1209 NK3176
from $78 Find flight	6:00 am Boston Logan	3:01 pm Miami Miami Int.	9h 1m layover 4h 9m - Atlanta	Spirit Airlines	NK1179 NK3378
from $78 Find flight	6:00 am Boston Logan	1:22 pm Miami Miami Int.	7h 22m layover 2h 30m - Atlanta	Spirit Airlines	NK1179 NK3178
from $80 Find flight	11:25 am Boston Logan	7:18 pm Miami Miami Int.	7h 53m layover 3h 44m - Baltimore	Spirit Airlines	NK935 NK1185
from $93 Find flight	6:00 am Boston Logan	7:49 pm Miami Miami Intl	13h 49m layover 9h 20m - Baltimore	Spirit Airlines	NK2106 NK2425

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 06/28/2025

Spirit Airlines Flight Schedule Boston to Miami

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	Flight Details	Flight Time	Price
11:56 am — 3:17 pm	11:56 am — 3:17 pm NK2887 Spirit Airlines Boston — Miami	3h 21m	Find flight from$49
4:15 pm — 7:45 pm	4:15 pm — 7:45 pm NK3015 Spirit Airlines Boston — Miami	3h 30m	Find flight from$103
5:46 am — 9:15 am	5:46 am — 9:15 am NK1434 Spirit Airlines Boston — Miami	3h 29m	Find flight from$51
6:10 am — 9:32 am	6:10 am — 9:32 am NK296 Spirit Airlines Boston — Miami	3h 22m	Find flight from$49
8:39 pm — 0:15 am +1 day	8:39 pm — 0:15 am NK1231 Spirit Airlines Boston — Miami	3h 36m	Find flight from$51
10:21 am — 11:30 pm	10:21 am — 1:31 pm NK1837 Spirit Airlines Boston — Dallas 5h 59m stop 7:30 pm — 11:30 pm NK1395 Spirit Airlines Dallas — Miami	13h 9m including layover	Find flight from$77
10:21 am — 10:27 pm	10:21 am — 1:31 pm NK1837 Spirit Airlines Boston — Dallas 4h 59m stop 6:30 pm — 10:27 pm NK1862 Spirit Airlines Dallas — Miami	12h 6m including layover	Find flight from$82
11:25 am — 7:18 pm	11:25 am — 12:56 pm NK935 Spirit Airlines Boston — Baltimore 3h 44m stop 4:40 pm — 7:18 pm NK1185 Spirit Airlines Baltimore — Miami	7h 53m including layover	Find flight from$80
12:11 pm — 10:26 pm	12:11 pm — 2:33 pm NK1725 Spirit Airlines Boston — Charlotte 5h 48m stop 8:21 pm — 10:26 pm NK1129 Spirit Airlines Charlotte — Miami	10h 15m including layover	Find flight from$77
12:11 pm — 5:36 pm	12:11 pm — 2:33 pm NK1725 Spirit Airlines Boston — Charlotte 55m stop 3:28 pm — 5:36 pm NK1726 Spirit Airlines Charlotte — Miami	5h 25m including layover	Find flight from$109
1:55 pm — 11:29 pm	1:55 pm — 3:55 pm NK2328 Spirit Airlines Boston — Detroit 4h 33m stop 8:28 pm — 11:29 pm NK3930 Spirit Airlines Detroit — Miami	9h 34m including layover	Find flight from$77
3:25 pm — 10:48 pm	3:25 pm — 6:53 pm NK2781 Spirit Airlines Boston — Orlando 2h 39m stop 9:32 pm — 10:48 pm NK2009 Spirit Airlines Orlando — Miami	7h 23m including layover	Find flight from$85
6:00 am — 11:22 am	6:00 am — 7:33 am NK2072 Spirit Airlines Boston — Baltimore 1h 12m stop 4:40 pm — 7:18 pm NK1185 Spirit Airlines Baltimore — Miami	5h 22m including layover	Find flight from$69
7:13 pm — 6:52 am +1 day	7:13 pm — 9:27 pm NK139 Spirit Airlines Boston — Myrtle Beach 7h 33m stop 5:00 am — 6:52 am NK3646 Spirit Airlines Myrtle Beach — Miami	11h 39m including layover	Find flight from$77
8:50 pm — 8:00 am +1 day	8:50 pm — 0:18 am NK1841 Spirit Airlines Boston — Orlando 6h 32m stop 6:50 am — 8:00 am NK1638 Spirit Airlines Orlando — Miami	11h 10m including layover	Find flight from$77
9:32 am — 7:53 pm	9:32 am — 11:20 am NK1598 Spirit Airlines Boston — Nashville 5h 14m stop 4:34 pm — 7:53 pm NK2048 Spirit Airlines Nashville — Miami	10h 21m including layover	Find flight from$82
9:46 am — 10:27 pm	9:46 am — 1:01 pm NK2150 Spirit Airlines Boston — Dallas 5h 32m stop 6:40 pm — 10:44 pm NK2081 Spirit Airlines Dallas — Miami	12h 41m including layover	Find flight from$85
1:55 pm — 9:45 am +1 day	1:55 pm — 3:55 pm NK2328 Spirit Airlines Boston — Detroit 2h 47m stop 6:42 pm — 8:32 pm NK1020 Spirit Airlines Detroit — Dallas 9h 13m stop 5:45 am — 9:45 am NK1860 Spirit Airlines Dallas — Miami	19h 50m including layover	Find flight from$153
3:25 pm — 7:49 pm +1 day	3:25 pm — 6:53 pm NK2781 Spirit Airlines Boston — Orlando 1h 6m stop 7:59 pm — 10:16 pm NK2779 Spirit Airlines Orlando — Baltimore 18h 34m stop 4:50 pm — 7:49 pm NK2425 Spirit Airlines Baltimore — Miami	28h 24m including layover	Find flight from$143
4:40 pm — 6:14 pm +1 day	4:40 pm — 7:57 pm NK3797 Spirit Airlines Boston — Orlando 2h 48m stop 10:45 pm — 0:15 am NK1576 Spirit Airlines Orlando — Houston 14h 20m stop 2:35 pm — 6:14 pm NK1907 Spirit Airlines Houston — Miami	25h 34m including layover	Find flight from$125
5:46 am — 10:11 am +1 day	5:46 am — 9:15 am NK1434 Spirit Airlines Boston — Miami 3h 34m stop 12:49 pm — 3:48 pm NK1777 Spirit Airlines Miami — Detroit 15h 17m stop 7:05 am — 10:11 am NK1247 Spirit Airlines Detroit — Miami	28h 25m including layover	Find flight from$132
7:00 am — 9:04 am +1 day	7:00 am — 10:16 am NK643 Spirit Airlines Boston — Orlando 1h 54m stop 12:10 pm — 2:57 pm NK501 Spirit Airlines Orlando — New York 14h 58m stop 5:55 am — 9:04 am NK1400 Spirit Airlines New York — Miami	26h 4m including layover	Find flight from$291

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

*Departure and arrival times are local. Last updated on 06/28/2025

Flight Information

There are 5 flights by Spirit Airlines from Boston to Miami every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at Miami Intl, Miami Int., Palm Beach Intl.

Departures start from 10:08 am to 9:58 am. Nonstop flight is 3h 21m. The time difference between Boston and Miami is 0h.

The fastest flight 3h 21m
Average flight time 3h 29m
The earliest flight 10:08 am
The latest flight 9:58 am
Distance 1261 ml

The cheapest months for traveling to Miami are october (from 66 $), july (from 69 $), september (from 69 $).

The most expensive and popular months are june (from 89 $), may (from 89 $), august (from 69 $).

The cheapest flight by Spirit Airlines that our users were able to find is $49. This airfare is economy class on one-way NK2887 flight for October 7, 2025 leaving Logan in Boston at 11:56 am, it includes all taxes and additional fees.

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Spirit Airlines Airplanes on the Route

List of the most popular Spirit Airlines airplanes flying from Boston to Miami:

Other Popular Airlines on the Route

Besides Spirit Airlines there are other 8 airline carriers between Boston and Miami. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to Miami.

Nonstop flights

There are 5 direct flights every day from Boston. Airlines and fares are below:

See more direct flights

Connecting Flights

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

AS - Alaska Airlines

from $219

Find
F9 - Frontier Airlines

from $96

Find
SY - Sun Country Airlines

from $146

Find
TK - Turkish Airlines

from $795

Find
UA - United Airlines

from $97

Find
TP - TAP Portugal

from $875

Find
LX - SWISS International Air Lines

from $4622

Find
G4 - Allegiant Air

from $145

Find

See more connecting flights

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