Cheap Flights from Boston, MA to Louisville, KY from $79

Return flight: Louisville – Boston

On Cheapflightsplus.com you will find 457 connecting flights from Boston to Louisville. You can compare airfare deals from 4 airlines and multiple travel sites from $79, book and save on cheap plane tickets and last minute offers. Also check out BOS-SDF flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Louisville depends on and how to choose the most interesting flight option for you.

Distance between Boston and Louisville is 1332 miles. Time difference between the cities is 0h. Airplanes depart 05:25 to 21:40 from 4 Boston airports and arrive 05:25 to 21:40 to 3 Louisville airports. Average flight time is 17h 27m.

  • The fastest flight 4h 32m
  • Average flight time 17h 27m
  • The earliest flight 05:25
  • The latest flight 21:40
  • Distance 828 ml

The cheapest months to travel to Louisville are may (from 79 $), july (from 79 $), august (from 79 $).

The most expensive months are october (from 177 $), september (from 138 $), june (from 84 $).

What is the lowest airfare Boston to Louisville?

The cheapest plane ticket found by our users is $79. This airfare is for economy class on one-way G41152 flight by Allegiant Air for May 29, 2025 which leaves Logan in Boston at 11:31 am and arrives at Louisville Standiford Field at 10:36.

Economy class
$79
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Business class
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First class
?
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Flight Schedule Boston (Massachusetts) to Louisville (Kentucky)

05:45 — 10:04+1day
28h 19m flight time
Find flight
from$158
05:45 — 09:08 Boston — Sanford
NK2257 Spirit Airlines
22h 52m stop
08:00 — 10:04 Sanford — Louisville
G42914 Allegiant Air
05:46 — 19:07
13h 21m flight time
Find flight
from$156
05:46 — 09:15 Boston — Miami
NK1434 Spirit Airlines
7h 25m stop
16:40 — 19:07 Miami — Louisville
NK1043 Spirit Airlines
06:10 — 17:53
11h 43m flight time
Find flight
from$96
06:10 — 09:33 Boston — Miami
NK2201 Spirit Airlines
5h 51m stop
15:24 — 17:53 Miami — Louisville
NK2715 Spirit Airlines
10:04 — 11:02+1day
24h 58m flight time
Find flight
from$129
10:04 — 12:59 Boston — Atlanta
NK2091 Spirit Airlines
20h 47m stop
09:46 — 11:02 Atlanta — Louisville
NK2458 Spirit Airlines
11:31 — 10:36+1day
23h 5m flight time
Find flight
from$79
11:31 — 14:11 Boston — Savannah
G41152 Allegiant Air
18h 49m stop
09:00 — 10:36 Savannah — Louisville
G42790 Allegiant Air
11:31 — 13:36+1day
26h 5m flight time
Find flight
from$79
11:31 — 14:11 Boston — Savannah
G41152 Allegiant Air
21h 49m stop
12:33 — 14:09 Savannah — Louisville
G41153 Allegiant Air
11:31 — 13:39+1day
26h 8m flight time
Find flight
from$84
11:31 — 14:11 Boston — Savannah
G41152 Allegiant Air
21h 51m stop
12:02 — 13:39 Savannah — Louisville
G42792 Allegiant Air
11:35 — 19:25
7h 50m flight time
Find flight
from$138
11:35 — 13:47 Boston — Myrtle Beach
NK898 Spirit Airlines
4h 7m stop
17:54 — 19:25 Myrtle Beach — Louisville
NK3186 Spirit Airlines
11:42 — 19:29
7h 47m flight time
Find flight
from$105
11:42 — 15:03 Boston — Sarasota
G43016 Allegiant Air
2h 15m stop
17:18 — 19:29 Sarasota — Louisville
G41186 Allegiant Air
12:51 — 10:44+1day
21h 53m flight time
Find flight
from$99
12:51 — 15:07 Boston — Fort Walton Beach
G41445 Allegiant Air
16h 53m stop
08:00 — 10:44 Fort Walton Beach — Louisville
G43119 Allegiant Air
12:51 — 10:59+1day
22h 8m flight time
Find flight
from$144
12:51 — 15:07 Boston — Fort Walton Beach
G41445 Allegiant Air
17h 8m stop
08:15 — 10:59 Fort Walton Beach — Louisville
G41453 Allegiant Air
14:25 — 15:52+1day
25h 27m flight time
Find flight
from$129
14:25 — 16:37 Boston — Myrtle Beach
NK2659 Spirit Airlines
21h 40m stop
14:17 — 15:52 Myrtle Beach — Louisville
G41271 Allegiant Air
14:25 — 15:57+1day
25h 32m flight time
Find flight
from$151
14:25 — 16:37 Boston — Myrtle Beach
NK2659 Spirit Airlines
21h 45m stop
14:22 — 15:57 Myrtle Beach — Louisville
G41282 Allegiant Air
16:40 — 17:49+1day
25h 9m flight time
Find flight
from$149
16:40 — 19:57 Boston — Sanford
NK3797 Spirit Airlines
19h 39m stop
15:36 — 17:49 Sanford — Louisville
G42963 Allegiant Air
19:44 — 12:29+1day
16h 45m flight time
Find flight
from$131
14:25 — 16:37 Boston — Myrtle Beach
NK2659 Spirit Airlines
12h 59m stop
13:50 — 15:50 Myrtle Beach — Louisville
NK2750 Spirit Airlines
Full flight schedule will help you in detecting at what time planes fly from Boston to Louisville. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 13, 2025.

Popular Airlines on the Route

The flight Boston — Louisville is served by 4 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Sun Country Airlines - 4 departures per week at the price of from $ 192 . And the most expensive tickets are offered by United Airlines airline - from $ 647.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 457 flights with layovers on the route. The fastest connecting flight is UA2016 by United Airlines takes 4h 32m and the cheapest is G41152 by Allegiant Air for $79.

  • SY - Sun Country Airlines
    from $192
    Find
  • UA - United Airlines
    from $177
    Find
  • G4 - Allegiant Air
    from $79
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  • NK - Spirit Airlines
    from $96
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See more connecting flights

Airports

You can fly from Boston to Louisville from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $79
    Find

Louisville airports

  • Standiford Field-SDF
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  • Intercontinental-LJC
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  • Bowman Field-LOU
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How to book a plane 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 flight ticket.
  • 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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