Spirit Airlines Boston to Louisville Flights

Cheapflightsplus.com will find cheap Spirit Airlines flights from Boston to Louisville. Compare airline ticket prices and book air tickets starting from $158 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) — Louisville (KY) 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 - $158, two-way – $271.
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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
10:50 am — 5:57 pm
10:50 am — 2:05 pm NK637 Spirit Airlines
Boston — Miami
1h 25m stop
3:30 pm — 5:57 pm NK1042 Spirit Airlines
Miami — Louisville
7h 7m
including layover
Find flight
from$450
6:00 am — 5:27 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
3h 14m stop
2:51 pm — 5:27 pm G41181 Allegiant Air
Miami — Louisville
11h 27m
including layover
Find flight
from$204
6:00 am — 5:57 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
3h 53m stop
3:30 pm — 5:57 pm NK1042 Spirit Airlines
Miami — Louisville
11h 57m
including layover
Find flight
from$205
6:00 am — 5:27 pm
6:00 am — 8:57 am NK1179 Spirit Airlines
Boston — Atlanta
1h 11m stop
10:08 am — 12:08 pm NK970 Spirit Airlines
Atlanta — Miami
2h 43m stop
2:51 pm — 5:27 pm G41181 Allegiant Air
Miami — Louisville
11h 27m
including layover
Find flight
from$530
6:00 am — 5:57 pm
6:00 am — 8:57 am NK1179 Spirit Airlines
Boston — Atlanta
1h 11m stop
10:08 am — 12:08 pm NK970 Spirit Airlines
Atlanta — Miami
3h 22m stop
3:30 pm — 5:57 pm NK1042 Spirit Airlines
Miami — Louisville
11h 57m
including layover
Find flight
from$531
6:10 am — 5:27 pm
5:00 am — 8:29 am NK296 Spirit Airlines
Boston — Miami
5h 19m stop
2:05 pm — 4:38 pm G41181 Allegiant Air
Miami — Louisville
11h 17m
including layover
Find flight
from$158
*Departure and arrival times are local. Last updated on 02/22/2025

Flight Information

There are 7 flights by Spirit Airlines from Boston to Louisville every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at Standiford Field, Intercontinental, Bowman Field.

Departures start from 10:50 am to 6:10 am. Nonstop flight is 7h 7m. The time difference between Boston and Louisville is 0h.

  • The fastest flight 7h 7m
  • Average flight time 11h 27m
  • The earliest flight 10:50 am
  • The latest flight 6:10 am
  • Distance 828 ml

The cheapest months for traveling to Louisville are december (from 158 $), february (from 204 $).

The cheapest flight by Spirit Airlines that our users were able to find is $158. This airfare is economy class on one-way NK296 flight for February 21, 2025 leaving Logan in Boston at 6:10 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Spirit Airlines there are other 1 airline carriers between Boston and Louisville. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to Louisville.

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):

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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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