Cheap Flights from Boston to Louisville

Cheapest flights from Boston to Louisville

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Boston to Louisville. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$158

American Airlines

Direct flight

2h 37m

06/03/2026

The cheapest one-way flight from Boston to Louisville departs on 06/03/2026, is operated by American Airlines and costs $158

Cheapest round trip flight

$372

Frontier Airlines

1 layover

2d 1h 21m

07/10/2026

The cheapest roundtrip flight from Boston to Louisville departs on 07/10/2026, is operated by Frontier Airlines and costs $372

The fastest flight

2h 37m

Fastest flight from Boston to Louisville takes 2h 37m

Direct flights

Several times a week

There are direct flights on this route 2 days a week: We and Th

Earliest flight

2:00 PM

Latest flight

2:00 PM

Direct flights count

1

Distance

1325km

Timezone difference

0h

The distance between Boston and Louisville is 1325km (822 miles). There are 1 direct flight from Boston to Louisville. Boston and Louisville are in the same time zone. Flights from Boston begin at 2:00 PM. The latest flight from Boston departs at 2:00 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Boston to Louisville by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Boston to Louisville

June 2026

Lowest price

on average:

$158

Avg Price

Airlines operating on route

The Boston — Louisville route is served by multiple airlines, including American Airlines and JetBlue Airways. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $158, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.

American Airlines

starting at $158

JetBlue Airways

starting at $199

Non-stop flights from Boston to Louisville

A non-stop flight is the most convenient and comfortable way to fly from Boston to Louisville, despite the fact that sometimes flights with transfers can cost significantly less.

Boston — Louisville

BOS — SDF

06/03/2026

Departure

Direct flight

AA3438

starting at $218

Boston — Louisville

BOS — SDF

06/04/2026

Departure

Direct flight

AA3438

starting at $393

Boston — Louisville

BOS — SDF

06/10/2026

Departure

Direct flight

AA3438

starting at $492

Schedule of direct flights from Boston to Louisville

There are most likely no direct flights on the Boston — Louisville route

Boston airports overview

Logan International Airport

•

BOS

4km

Pease Air Force Base

•

PSM

93km

•

Louisville airports overview

Louisville International Airport

•

SDF

8km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Boston to Louisville?

The cheapest flight ticket from Boston to Louisville according to data for the last 48 hours costs $158

When is the best time to buy air tickets on the route Boston — Louisville?

Often the best time to buy tickets from Boston to Louisville is 2 months before departure.

When is the cheapest time of year to fly from Boston to Louisville?

Based on statistics over the past years, the lowest prices for flights from Boston to Louisville can be found flying in these months: June.

How long does it take to fly from Boston to Louisville?

The fastest flights from Boston to Louisville start from 2 hours 37 minutes in the air.

Which airline can fly direct from Boston to Louisville?

The following airlines operate direct flights on the route Boston — Louisville: American Airlines

Special offers and sales on air tickets from Boston to Louisville

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Boston to Louisville

Alternative routes

New Bedford ➜ Louisville•New Haven ➜ Louisville•Manchester ➜ Louisville•New York ➜ Louisville•Providence ➜ Louisville•Portland ➜ Louisville•Stamford ➜ Louisville•Boston ➜ Nashville•Boston ➜ Chattanooga•Boston ➜ Champaign•Boston ➜ Cincinnati•Boston ➜ Dayton•Boston ➜ Evansville•Boston ➜ Fort Wayne•Boston ➜ Indianapolis•Boston ➜ Knoxville

•••••••••••••••••••

Cheapest one way flight

$158

American Airlines

Direct flight

2h 37m

06/03/2026

The cheapest one-way flight from Boston to Louisville departs on 06/03/2026, is operated by American Airlines and costs $158

Cheapest round trip flight

$372

Frontier Airlines

1 layover

2d 1h 21m

07/10/2026

The cheapest roundtrip flight from Boston to Louisville departs on 07/10/2026, is operated by Frontier Airlines and costs $372

The fastest flight