Cheap Flights from Boston, MA to Louisville, KY from $84

Return flight: Louisville – Boston

On Cheapflightsplus.com you will find 194 connecting flights from Boston to Louisville. You can compare airfare deals from 4 airlines and multiple travel sites from $84, 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.

Find One-Way and Round-Trip Boston to Louisville Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $84 (one-way), $144 (round-trip).
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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 Arrival Flight Details Flight Duration Price
05:46 — 19:07
05:46 — 09:15 NK1434 Spirit Airlines
Boston — Miami
7h 25m stop
16:40 — 19:07 NK1043 Spirit Airlines
Miami — Louisville
13h 21m
including layover
Find flight
from$164
06:15 — 13:02
06:15 — 09:39 NK1449 Spirit Airlines
Boston — Orlando
1h 13m stop
10:52 — 13:02 NK1642 Spirit Airlines
Orlando — Louisville
6h 47m
including layover
Find flight
from$179
06:30 — 13:12
06:30 — 08:40 SY254 Sun Country Airlines
Boston — Minneapolis
1h 44m stop
10:24 — 13:12 SY1791 Sun Country Airlines
Minneapolis — Louisville
6h 42m
including layover
Find flight
from$202
07:45 — 20:33
07:45 — 09:41 UA449 United Airlines
Boston — Chicago
8h 19m stop
18:00 — 20:33 UA3598 United Airlines
Chicago — Louisville
12h 48m
including layover
Find flight
from$226
07:45 — 17:16
07:45 — 09:41 UA2401 United Airlines
Boston — Chicago
5h 4m stop
14:45 — 17:16 UA4529 United Airlines
Chicago — Louisville
9h 31m
including layover
Find flight
from$227
08:00 — 20:18
07:00 — 08:21 UA570 United Airlines
Boston — Newark
8h 25m stop
17:17 — 19:46 UA3531 United Airlines
Newark — Louisville
12h 18m
including layover
Find flight
from$284
08:47 — 20:59
08:47 — 10:07 UA515 United Airlines
Boston — Newark
8h 23m stop
18:30 — 20:59 UA3502 United Airlines
Newark — Louisville
12h 12m
including layover
Find flight
from$292
09:43 — 20:28
09:43 — 11:33 UA365 United Airlines
Boston — Chicago
6h 22m stop
17:55 — 20:28 UA3598 United Airlines
Chicago — Louisville
10h 45m
including layover
Find flight
from$189
09:43 — 20:33
09:35 — 11:26 UA378 United Airlines
Boston — Chicago
6h 27m stop
17:55 — 20:26 UA3598 United Airlines
Chicago — Louisville
10h 50m
including layover
Find flight
from$226
10:40 — 20:26
10:40 — 12:31 UA2430 United Airlines
Boston — Chicago
5h 24m stop
17:55 — 20:26 UA3598 United Airlines
Chicago — Louisville
9h 46m
including layover
Find flight
from$281
10:40 — 22:14
10:40 — 12:31 UA2430 United Airlines
Boston — Chicago
7h 9m stop
19:40 — 22:14 UA3551 United Airlines
Chicago — Louisville
11h 34m
including layover
Find flight
from$281
11:31 — 13:36
+1 day
11:31 — 14:11 G41152 Allegiant Air
Boston — Savannah
21h 49m stop
12:33 — 14:09 G41153 Allegiant Air
Savannah — Louisville
26h 5m
including layover
Find flight
from$84
11:42 — 19:29
11:42 — 15:03 G43016 Allegiant Air
Boston — Sarasota
2h 15m stop
17:18 — 19:29 G41186 Allegiant Air
Sarasota — Louisville
7h 47m
including layover
Find flight
from$132
12:26 — 13:37
+1 day
12:26 — 14:40 NK1197 Spirit Airlines
Boston — Detroit
21h 45m stop
12:25 — 13:37 NK1255 Spirit Airlines
Detroit — Louisville
25h 11m
including layover
Find flight
from$205
12:51 — 10:59
+1 day
12:51 — 15:07 G41445 Allegiant Air
Boston — Fort Walton Beach
17h 8m stop
08:15 — 10:59 G41453 Allegiant Air
Fort Walton Beach — Louisville
22h 8m
including layover
Find flight
from$152
15:15 — 10:02
+1 day
15:15 — 17:05 UA1301 United Airlines
Boston — Chicago
14h 21m stop
07:26 — 10:02 UA5323 United Airlines
Chicago — Louisville
18h 47m
including layover
Find flight
from$273
15:16 — 13:24
+1 day
15:16 — 17:05 UA1032 United Airlines
Boston — Chicago
17h 50m stop
10:55 — 13:24 UA4559 United Airlines
Chicago — Louisville
22h 8m
including layover
Find flight
from$228
16:27 — 10:02
+1 day
16:27 — 18:22 UA2040 United Airlines
Boston — Chicago
13h 4m stop
07:26 — 10:02 UA5323 United Airlines
Chicago — Louisville
17h 35m
including layover
Find flight
from$186
16:40 — 17:49
+1 day
16:40 — 19:57 NK3797 Spirit Airlines
Boston — Sanford
19h 39m stop
15:36 — 17:49 G42963 Allegiant Air
Sanford — Louisville
25h 9m
including layover
Find flight
from$157
18:03 — 17:27
+1 day
18:03 — 20:00 UA1015 United Airlines
Boston — Chicago
18h 56m stop
14:56 — 17:27 UA5264 United Airlines
Chicago — Louisville
23h 24m
including layover
Find flight
from$228
18:15 — 10:02
+1 day
18:15 — 20:10 UA1015 United Airlines
Boston — Chicago
11h 16m stop
07:26 — 10:02 UA5323 United Airlines
Chicago — Louisville
15h 47m
including layover
Find flight
from$186
20:20 — 13:24
+1 day
20:20 — 22:12 UA2229 United Airlines
Boston — Chicago
12h 43m stop
10:55 — 13:24 UA4559 United Airlines
Chicago — Louisville
17h 4m
including layover
Find flight
from$228
20:44 — 10:02
+1 day
20:44 — 22:32 UA2229 United Airlines
Boston — Chicago
8h 54m stop
07:26 — 10:02 UA5323 United Airlines
Chicago — Louisville
13h 18m
including layover
Find flight
from$186
*Departure and arrival times - local. Updated on July 12, 2025

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 20:50 from 4 Boston airports and arrive 05:25 to 20:50 to 3 Louisville airports. Average flight time is 14h 23m.

  • The fastest flight 4h 34m
  • Average flight time 14h 23m
  • The earliest flight 05:25
  • The latest flight 20:50
  • Distance 828 ml

The cheapest months to travel to Louisville are july (from 84 $), august (from 84 $), may (from 123 $).

The most expensive months are june (from 276 $), october (from 186 $), september (from 145 $).

What is the lowest airfare Boston to Louisville?

The cheapest plane ticket found by our users is $84. This airfare is for economy class on one-way G41152 flight by Allegiant Air for July 24, 2025 which leaves Logan in Boston at 11:31 am and arrives at Louisville Standiford Field at 13:36.

Economy class
$84
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Business class
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First class
?
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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 - 2 departures per week at the price of from $ 202 . And the most expensive tickets are offered by United Airlines airline - from $ 681.

Direct flights

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

Connecting Flights

There are 194 flights with layovers on the route. The fastest connecting flight is UA570 by United Airlines takes 4h 34m and the cheapest is G41152 by Allegiant Air for $84.

  • SY - Sun Country Airlines
    from $202
    Find
  • UA - United Airlines
    from $186
    Find
  • G4 - Allegiant Air
    from $84
    Find
  • NK - Spirit Airlines
    from $145
    Find
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 $84
    Find

Louisville airports

  • Standiford Field-SDF
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  • Intercontinental-LJC
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  • Bowman Field-LOU
    Find

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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