Spirit Airlines Boston to Miami Flights

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Cheapflightsplus.com will find cheap Spirit Airlines flights from Boston to Miami. Compare airline ticket prices and book air tickets starting from $45 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 august: one-way - $45, two-way – $77.

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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 $45. The fastest nonstop flight takes 3h 21m. The fastest connecting flight — 4h 53m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $45 Find flight	3:49 pm Boston Logan	7:13 pm Miami Miami Int.	3h 24m	Spirit Airlines	NK2127
from $56 Find flight	6:10 am Boston Logan	9:33 am Miami Miami Int.	3h 23m	Spirit Airlines	NK2201
from $56 Find flight	9:46 am Boston Logan	1:16 pm Miami Miami Intl	3h 30m	Spirit Airlines	NK2235
from $66 Find flight	11:56 am Boston Logan	3:17 pm Miami Miami Int.	3h 21m	Spirit Airlines	NK2887
from $66 Find flight	6:10 am Boston Logan	9:32 am Miami Miami Int.	3h 22m	Spirit Airlines	NK296
from $70 Find flight	8:39 pm Boston Logan	0:15 am+1 день Miami Miami Int.	3h 36m	Spirit Airlines	NK1231
from $70 Find flight	5:46 am Boston Logan	9:15 am Miami Miami Int.	3h 29m	Spirit Airlines	NK1434
from $138 Find flight	4:15 pm Boston Logan	7:45 pm Miami Miami Intl	3h 30m	Spirit Airlines	NK3015
from $259 Find flight	2:12 pm Boston Logan	5:41 pm Miami Miami Int.	3h 29m	Spirit Airlines	NK187
from $308 Find flight	8:35 pm Boston Logan	0:07 am+1 день Miami Miami Int.	3h 32m	Spirit Airlines	NK156
from $73 Find flight	10:04 am Boston Logan	9:11 pm Miami Miami Int.	11h 7m layover 6h 17m - Atlanta	Spirit Airlines	NK2091 NK2061
from $73 Find flight	5:42 pm Boston Logan	10:57 pm Miami Miami Int.	5h 15m layover 0h 49m - Orlando	Spirit Airlines	NK2093 NK2009
from $76 Find flight	3:21 pm Boston Logan	11:11 pm Miami Miami Int.	7h 50m layover 3h 19m - Charlotte	Spirit Airlines	NK2728 NK2123
from $90 Find flight	6:00 am Boston Logan	7:49 pm Miami Miami Intl	13h 49m layover 9h 20m - Baltimore	Spirit Airlines	NK2106 NK2425
from $90 Find flight	8:03 pm Boston Logan	9:06 am+1 день Miami Miami Intl	13h 3m layover 7h 40m - Detroit	Spirit Airlines	NK2152 NK2737
from $104 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

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 08/16/2025

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$66
12:15 pm — 3:45 pm	12:15 pm — 3:45 pm NK998 Spirit Airlines Boston — Miami	3h 30m	Find flight from$280
2:12 pm — 5:41 pm	2:12 pm — 5:41 pm NK187 Spirit Airlines Boston — Miami	3h 29m	Find flight from$259
3:49 pm — 7:13 pm	3:49 pm — 7:13 pm NK2127 Spirit Airlines Boston — Miami	3h 24m	Find flight from$45
4:15 pm — 7:45 pm	4:15 pm — 7:45 pm NK3015 Spirit Airlines Boston — Miami	3h 30m	Find flight from$138
5:46 am — 9:15 am	5:46 am — 9:15 am NK1434 Spirit Airlines Boston — Miami	3h 29m	Find flight from$70
5:50 pm — 9:28 pm	5:50 pm — 9:28 pm NK183 Spirit Airlines Boston — Miami	3h 38m	Find flight from$280
6:10 am — 9:33 am	6:10 am — 9:33 am NK2201 Spirit Airlines Boston — Miami	3h 23m	Find flight from$56
6:10 am — 9:32 am	6:10 am — 9:32 am NK296 Spirit Airlines Boston — Miami	3h 22m	Find flight from$66
8:35 pm — 0:07 am +1 day	8:35 pm — 0:07 am NK156 Spirit Airlines Boston — Miami	3h 32m	Find flight from$308
8:39 pm — 0:15 am +1 day	8:39 pm — 0:15 am NK1231 Spirit Airlines Boston — Miami	3h 36m	Find flight from$70
9:46 am — 1:16 pm	9:46 am — 1:16 pm NK2235 Spirit Airlines Boston — Miami	3h 30m	Find flight from$56
10:04 am — 9:11 pm	10:04 am — 12:59 pm NK2091 Spirit Airlines Boston — Atlanta 6h 17m stop 7:16 pm — 9:11 pm NK2061 Spirit Airlines Atlanta — Miami	11h 7m including layover	Find flight from$73
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$103
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$107
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$103
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$146
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$103
2:25 pm — 7:18 pm	2:25 pm — 4:37 pm NK2659 Spirit Airlines Boston — Myrtle Beach 55m stop 5:32 pm — 7:18 pm NK2656 Spirit Airlines Myrtle Beach — Miami	4h 53m including layover	Find flight from$90
3:21 pm — 11:11 pm	3:21 pm — 5:43 pm NK2728 Spirit Airlines Boston — Charlotte 3h 19m stop 9:02 pm — 11:11 pm NK2123 Spirit Airlines Charlotte — Miami	7h 50m including layover	Find flight from$76
5:42 pm — 10:57 pm	5:42 pm — 8:53 pm NK2093 Spirit Airlines Boston — Orlando 49m stop 9:42 pm — 10:57 pm NK2009 Spirit Airlines Orlando — Miami	5h 15m including layover	Find flight from$73
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$104
7:47 pm — 8:12 pm +1 day	7:47 pm — 9:21 pm NK2523 Spirit Airlines Boston — Baltimore 20h 9m stop 5:30 pm — 8:12 pm NK2425 Spirit Airlines Baltimore — Miami	24h 25m including layover	Find flight from$160
8:03 pm — 9:06 am +1 day	6:55 pm — 9:03 pm NK2152 Spirit Airlines Boston — Detroit 7h 40m stop 5:00 am — 8:00 am NK2737 Spirit Airlines Detroit — Miami	13h 3m including layover	Find flight from$90
9:40 pm — 9:26 am +1 day	7:47 pm — 9:21 pm NK2523 Spirit Airlines Boston — Baltimore 7h 37m stop 6:41 am — 9:15 am NK2155 Spirit Airlines Baltimore — Miami	11h 46m including layover	Find flight from$103
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$206
2:25 pm — 7:58 pm +1 day	2:25 pm — 4:37 pm NK2659 Spirit Airlines Boston — Myrtle Beach 2h 29m stop 7:06 pm — 9:00 pm NK2115 Spirit Airlines Myrtle Beach — Newark 19h 59m stop 4:59 pm — 7:58 pm NK2696 Spirit Airlines Newark — Miami	29h 33m including layover	Find flight from$132
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$168

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

*Departure and arrival times are local. Last updated on 08/16/2025

Flight Information

There are 12 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 10:00 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 30m
The earliest flight 10:00 am
The latest flight 9:58 am
Distance 1261 ml

The cheapest months for traveling to Miami are may (from 45 $), june (from 46 $), october (from 66 $).

The most expensive and popular months are april (from 205 $), july (from 70 $), august (from 69 $).

The cheapest flight by Spirit Airlines that our users were able to find is $45. This airfare is economy class on one-way NK2127 flight for June 5, 2025 leaving Logan in Boston at 3:49 pm, 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 9 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 12 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 $269

Find
F9 - Frontier Airlines

from $110

Find
SY - Sun Country Airlines

from $196

Find
TK - Turkish Airlines

from $1065

Find
HA - Hawaiian Airlines

from $260

Find
UA - United Airlines

from $131

Find
TP - TAP Portugal

from $1172

Find
LX - SWISS International Air Lines

from $6189

Find
G4 - Allegiant Air

from $141

Find

See more connecting flights

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