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 $90 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 - $90, two-way – $154.

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Cheap Flights from Boston to Miami by Spirit Airlines

Look at the list of plane tickets for the most connecting flights by Spirit Airlines, their prices start from $90. There’re no direct flights. The fastest connecting flight – 6h 5m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $90 Find flight	8:03 pm Boston Logan	8:04 am+1 день Miami Miami Int.	12h 1m layover 6h 40m - Detroit	Spirit Airlines	NK2152 NK2007
from $110 Find flight	9:46 am Boston Logan	10:27 pm Miami Miami Int.	12h 41m layover 5h 32m - Dallas	Spirit Airlines	NK2150 NK2081
from $135 Find flight	9:58 am Boston Logan	4:03 pm Miami Miami Int.	6h 5m layover 1h 1m - Atlanta	Spirit Airlines	NK2091 NK2561
from $169 Find flight	6:00 am Boston Logan	1:57 pm Miami Miami Int.	7h 57m layover 3h 53m - Baltimore	Spirit Airlines	NK2106 NK2826
from $193 Find flight	5:36 pm Boston Logan	5:38 pm+1 день Miami Miami Intl	24h 2m layover 8h 15m - Orlando 6h 48m - Philadelphia	Spirit Airlines	NK2093 NK2273 NK2056
from $213 Find flight	10:20 am Boston Logan	11:42 pm Miami Miami Intl	13h 22m layover 4h 20m - Nashville 2h 31m - Charlotte	Spirit Airlines	NK2238 NK2043 NK2726
from $235 Find flight	6:15 am Boston Logan	11:42 pm Miami Miami Intl	17h 27m layover 4h 39m - Miami 5h 9m - Charlotte	Spirit Airlines	NK2201 NK2420 NK2726
from $240 Find flight	10:20 am Boston Logan	8:30 pm+1 день Miami Miami Intl	34h 10m layover 6h 23m - Nashville 20h 17m - Houston	Spirit Airlines	NK2238 NK3355 NK2401
from $262 Find flight	10:20 am Boston Logan	1:48 pm+1 день Miami Miami Intl	27h 28m layover 6h 23m - Nashville 13h 30m - Houston	Spirit Airlines	NK2238 NK3355 NK2275
from $278 Find flight	6:15 am Boston Logan	11:42 pm Miami Miami Intl	17h 27m layover 8h 1m - Miami 1h 46m - Charlotte	Spirit Airlines	NK2201 NK2122 NK2726
from $337 Find flight	8:35 pm Boston Logan	9:15 pm+1 день Miami Miami Intl	24h 40m layover 7h 52m - Baltimore 5h 17m - Las Vegas	Spirit Airlines	NK2523 NK2015 NK2699
from $408 Find flight	8:08 am Boston Logan	6:00 pm Miami Miami Intl	9h 52m layover 0h 56m - Myrtle Beach 1h 4m - Chicago	Spirit Airlines	NK2517 NK2520 NK2193

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 07/26/2025

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
10:20 am — 11:42 pm	10:20 am — 12:07 pm NK2238 Spirit Airlines Boston — Nashville 4h 20m stop 4:27 pm — 7:01 pm NK2043 Spirit Airlines Nashville — Charlotte 2h 31m stop 9:32 pm — 11:42 pm NK2726 Spirit Airlines Charlotte — Miami	13h 22m including layover	Find flight from$213
10:20 am — 8:30 pm +1 day	10:20 am — 12:07 pm NK2238 Spirit Airlines Boston — Nashville 6h 23m stop 6:30 pm — 8:38 pm NK3355 Spirit Airlines Nashville — Houston 20h 17m stop 4:55 pm — 8:30 pm NK2401 Spirit Airlines Houston — Miami	34h 10m including layover	Find flight from$240
10:20 am — 1:48 pm +1 day	10:20 am — 12:07 pm NK2238 Spirit Airlines Boston — Nashville 6h 23m stop 6:30 pm — 8:38 pm NK3355 Spirit Airlines Nashville — Houston 13h 30m stop 10:08 am — 1:48 pm NK2275 Spirit Airlines Houston — Miami	27h 28m including layover	Find flight from$262
5:36 pm — 5:38 pm +1 day	5:42 pm — 8:53 pm NK2093 Spirit Airlines Boston — Orlando 8h 15m stop 5:20 am — 7:48 am NK2273 Spirit Airlines Orlando — Philadelphia 6h 48m stop 3:42 pm — 6:30 pm NK2056 Spirit Airlines Philadelphia — Miami	24h 2m including layover	Find flight from$193
6:00 am — 1:57 pm	6:00 am — 7:30 am NK2106 Spirit Airlines Boston — Baltimore 3h 53m stop 11:23 am — 1:57 pm NK2826 Spirit Airlines Baltimore — Miami	7h 57m including layover	Find flight from$169
6:15 am — 11:42 pm	6:15 am — 9:44 am NK2201 Spirit Airlines Boston — Miami 4h 39m stop 2:23 pm — 4:23 pm NK2420 Spirit Airlines Miami — Charlotte 5h 9m stop 9:32 pm — 11:42 pm NK2726 Spirit Airlines Charlotte — Miami	17h 27m including layover	Find flight from$235
6:15 am — 11:42 pm	6:15 am — 9:44 am NK2201 Spirit Airlines Boston — Miami 8h 1m stop 5:45 pm — 7:46 pm NK2122 Spirit Airlines Miami — Charlotte 1h 46m stop 9:32 pm — 11:42 pm NK2726 Spirit Airlines Charlotte — Miami	17h 27m including layover	Find flight from$278
8:03 pm — 8:04 am +1 day	8:03 pm — 10:11 pm NK2152 Spirit Airlines Boston — Detroit 6h 40m stop 6:00 am — 8:59 am NK2007 Spirit Airlines Detroit — Miami	12h 1m including layover	Find flight from$90
8:03 pm — 8:00 pm +1 day	8:03 pm — 10:20 pm NK2152 Spirit Airlines Boston — Detroit 16h stop 2:20 pm — 4:00 pm NK2695 Spirit Airlines Detroit — Newark 1h stop 5:00 pm — 8:00 pm NK2696 Spirit Airlines Newark — Miami	23h 57m including layover	Find flight from$221
8:08 am — 6:00 pm	8:08 am — 10:21 am NK2517 Spirit Airlines Boston — Myrtle Beach 56m stop 6:00 am — 7:24 am NK2520 Spirit Airlines Myrtle Beach — Chicago 1h 4m stop 1:43 pm — 6:00 pm NK2193 Spirit Airlines Chicago — Miami	9h 52m including layover	Find flight from$408
8:35 pm — 9:15 pm +1 day	8:35 pm — 10:08 pm NK2523 Spirit Airlines Boston — Baltimore 7h 52m stop 6:00 am — 8:08 am NK2015 Spirit Airlines Baltimore — Las Vegas 5h 17m stop 1:25 pm — 9:15 pm NK2699 Spirit Airlines Las Vegas — Miami	24h 40m including layover	Find flight from$337
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$110
9:46 am — 9:58 am +1 day	9:46 am — 12:58 pm NK2150 Spirit Airlines Boston — Dallas 17h 2m stop 6:00 am — 9:58 am NK2054 Spirit Airlines Dallas — Miami	24h 12m including layover	Find flight from$181
9:46 am — 6:00 pm +1 day	9:46 am — 12:58 pm NK2150 Spirit Airlines Boston — Dallas 3h 59m stop 6:59 am — 9:10 am NK2046 Spirit Airlines Dallas — Chicago 18h 29m stop 1:43 pm — 6:00 pm NK2193 Spirit Airlines Chicago — Miami	32h 14m including layover	Find flight from$206
9:46 am — 11:37 pm	9:46 am — 12:58 pm NK2150 Spirit Airlines Boston — Dallas 1h 6m stop 2:04 pm — 7:45 pm NK1801 Spirit Airlines Dallas — San Juan 1h stop 8:45 pm — 11:37 pm NK2058 Spirit Airlines San Juan — Miami	13h 51m including layover	Find flight from$257
9:58 am — 4:03 pm	9:58 am — 1:12 pm NK2091 Spirit Airlines Boston — Atlanta 1h 1m stop 2:13 pm — 4:03 pm NK2561 Spirit Airlines Atlanta — Miami	6h 5m including layover	Find flight from$135
9:58 am — 9:15 pm	9:58 am — 1:12 pm NK2091 Spirit Airlines Boston — Atlanta 6h 8m stop 7:20 pm — 9:15 pm NK3182 Spirit Airlines Atlanta — Miami	11h 17m including layover	Find flight from$171
9:58 am — 5:55 am +1 day	9:58 am — 1:12 pm NK2091 Spirit Airlines Boston — Atlanta 5h 2m stop 6:14 pm — 7:47 pm NK2572 Spirit Airlines Atlanta — Las Vegas 2h 33m stop 10:20 pm — 5:55 am NK2698 Spirit Airlines Las Vegas — Miami	19h 57m including layover	Find flight from$381

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

*Departure and arrival times are local. Last updated on 07/26/2025

Flight Information

There are 19 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 10:20 am to 9:58 am. Nonstop flight is 6h 5m. The time difference between Boston and Miami is 0h.

The fastest flight 6h 5m
Average flight time 17h 27m
The earliest flight 10:20 am
The latest flight 9:58 am
Distance 1261 ml

The cheapest months for traveling to Miami are may (from 90 $), june (from 103 $), july (from 114 $).

The cheapest flight by Spirit Airlines that our users were able to find is $90. This airfare is economy class on one-way NK2152 flight for June 20, 2025 leaving Logan in Boston at 8:03 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 4 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’re no direct flights on this route. Try flights with stops.

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Connecting Flights

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

AS - Alaska Airlines

from $294

Find
SY - Sun Country Airlines

from $266

Find
UA - United Airlines

from $132

Find
G4 - Allegiant Air

from $195

Find

See more connecting flights

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