Cheap Flights from Boston, MA to Louisville, KY from $61

Return flight: Louisville – Boston

On Cheapflightsplus.com you will find 358 connecting flights from Boston to Louisville. You can compare airfare deals from 4 airlines and multiple travel sites from $61, 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: $61 (one-way), $105 (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
05:45 — 10:04
+1 day
05:45 — 09:08 NK2257 Spirit Airlines
Boston — Sanford
22h 52m stop
08:00 — 10:04 G42914 Allegiant Air
Sanford — Louisville
28h 19m
including layover
Find flight
from$122
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$121
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$132
06:15 — 11:26
+1 day
06:15 — 09:44 NK2201 Spirit Airlines
Boston — Miami
23h 16m stop
09:00 — 11:26 G4498 Allegiant Air
Miami — Louisville
29h 11m
including layover
Find flight
from$140
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$167
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$167
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$139
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$167
10:04 — 11:02
+1 day
10:04 — 12:59 NK2091 Spirit Airlines
Boston — Atlanta
20h 47m stop
09:46 — 11:02 NK2458 Spirit Airlines
Atlanta — Louisville
24h 58m
including layover
Find flight
from$100
10:40 — 20:26
10:40 — 12:31 UA1298 United Airlines
Boston — Chicago
5h 24m stop
17:55 — 20:26 UA3598 United Airlines
Chicago — Louisville
9h 46m
including layover
Find flight
from$181
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$61
11:31 — 13:39
+1 day
11:31 — 14:11 G41152 Allegiant Air
Boston — Savannah
21h 51m stop
12:02 — 13:39 G42792 Allegiant Air
Savannah — Louisville
26h 8m
including layover
Find flight
from$65
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$151
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$111
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$168
15:25 — 12:13
+1 day
15:25 — 18:53 NK2781 Spirit Airlines
Boston — Orlando
15h 10m stop
10:03 — 12:13 NK2609 Spirit Airlines
Orlando — Louisville
20h 48m
including layover
Find flight
from$156
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$138
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$116
17:36 — 10:04
+1 day
17:36 — 21:04 NK2093 Spirit Airlines
Boston — Sanford
10h 56m stop
08:00 — 10:04 G42914 Allegiant Air
Sanford — Louisville
16h 28m
including layover
Find flight
from$122
17:36 — 14:20
+1 day
17:36 — 21:04 NK2093 Spirit Airlines
Boston — Sanford
15h 14m stop
12:18 — 14:20 G41234 Allegiant Air
Sanford — Louisville
20h 44m
including layover
Find flight
from$162
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$168
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$138
19:44 — 12:29
+1 day
14:25 — 16:37 NK2659 Spirit Airlines
Boston — Myrtle Beach
12h 59m stop
13:50 — 15:50 NK2750 Spirit Airlines
Myrtle Beach — Louisville
16h 45m
including layover
Find flight
from$112
19:44 — 14:46
+1 day
19:44 — 21:58 NK2659 Spirit Airlines
Boston — Myrtle Beach
15h 13m stop
13:11 — 14:46 G41254 Allegiant Air
Myrtle Beach — Louisville
19h 2m
including layover
Find flight
from$129
20:03 — 09:57
+1 day
20:03 — 22:20 NK2152 Spirit Airlines
Boston — Detroit
10h 24m stop
08:44 — 09:57 NK2794 Spirit Airlines
Detroit — Louisville
13h 54m
including layover
Find flight
from$134
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$138
*Departure and arrival times - local. Updated on June 4, 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 21:40 from 4 Boston airports and arrive 05:25 to 21:40 to 3 Louisville airports. Average flight time is 16h 28m.

  • The fastest flight 4h 34m
  • Average flight time 16h 28m
  • The earliest flight 05:25
  • The latest flight 21:40
  • Distance 828 ml

The cheapest months to travel to Louisville are july (from 82 $), august (from 82 $), june (from 87 $).

The most expensive months are october (from 184 $), september (from 143 $), may (from 103 $).

What is the lowest airfare Boston to Louisville?

The cheapest plane ticket found by our users is $61. 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
$61
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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 - 3 departures per week at the price of from $ 149 . And the most expensive tickets are offered by United Airlines airline - from $ 503.

Direct flights

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

Connecting Flights

There are 358 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 $61.

  • SY - Sun Country Airlines
    from $149
    Find
  • UA - United Airlines
    from $138
    Find
  • G4 - Allegiant Air
    from $61
    Find
  • NK - Spirit Airlines
    from $80
    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
    Find
  • Logan-BOS
    from $61
    Find

Louisville airports

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