What percentage of Louisville to Boston flights are direct?

In the trailing 90 days, approximately 10% of flights from Louisville to Boston have been direct. For flights that include connections, travelers typically experience a median of 2 stopovers. This indicates that the majority of routes between these two cities involve at least one stop.

How many hours is the flight from Louisville to Boston?

A direct flight from Louisville to Boston typically takes about 2 hours and 34 minutes. This route covers a distance of 1332 kilometers. For flights with one stop, the median travel time is considerably longer, usually around 7 hours and 22 minutes. Travelers should account for these differences when planning their journey.

Are there frequently good prices on flights from Louisville to Boston?

Based on historical data from the trailing 30 days, good prices on flights from Louisville to Boston are observed frequently. This suggests that travelers have regular opportunities to find favorable deals for this route. The consistent availability of good prices makes this a popular route for deal seekers.

Flights From Louisville

To Boston

Cheap Flights from Louisville to Boston

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Deals from

Louisville

RatePunk searches hundreds of travel sites at once for deals on flights to Boston

Prices updated 5 days ago

402 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

Today’s best flight deals from Louisville to Boston

Explore current cheapest deals departing from Louisville to Boston

Round trip

Sort by: Cheapest

September 1 - September 9

Cheapest

SDF - Boston

$263

$244

Round trip

September 1 - September 8

Best

SDF - Boston

$278

$250

Round trip

September 2 - September 8

SDF - Boston

$278

$255

Round trip

November 6 - December 3

SDF - Boston

$255

$256

Round trip

October 30 - November 15

SDF - Boston

$261

$260

Round trip

October 9 - October 22

SDF - Boston

$240

$263

Round trip

November 6 - November 15

SDF - Boston

$281

$264

Round trip

September 17 - September 19

SDF - Boston

$295

$268

Round trip

October 17 - October 21

SDF - Boston

$281

$268

Round trip

August 20 - August 24

Earliest

SDF - Boston

$285

$291

Round trip

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Louisville to Boston: Overview

Insights for flights from Louisville to Boston

For travelers looking for cheap flights from Louisville to Boston, January stands out as the most affordable month, with a median fare of $340. Other cost-effective options include April, with a median fare of $353, and September, where the median fare is $435. Planning your trip around these months can lead to more budget-friendly travel.

Fares for flights from Louisville to Boston typically range from $435–$455, with a median of $445. Right now, fares are near the typical level for this route. Only 2% of recent fares were classified as a good price, indicating that finding significantly lower prices can be challenging. New deals appear almost daily, so setting up a price alert can help you track fare changes.

Most itineraries from Louisville to Boston connect at least once, with only 0.1% of recent fares being non-stop. For connecting flights, the typical number of stopovers is 2, meaning you will likely have multiple stops on your journey.

A typical journey from Louisville to Boston, including connections, takes approximately 8h 58m. This duration accounts for the layovers and transfers common on this route, reflecting the overall travel time you can expect.

The distance between Louisville and Boston is 1332 kilometers, classifying this as a short-haul flight. Despite the relatively short distance, the prevalence of connecting flights contributes to longer overall travel times.

How much is a round trip from Louisville to Boston

Regular price: $222 - $407

Prices for flights from Louisville to Boston are currently within the regular range.

The regular price range for flights from Louisville to Boston is between $222 and $407. The current lowest deal is $244 with Southwest Airlines, for travel from Sep 1-Sep 9.

now $244

Low $222

High $407

The cheapest time to fly from Louisville to Boston

The cheapest month to fly from SDF to BOS is January, with a median price of $340. The most expensive month is December, with a median price of $455. Prices are generally lower from January to September.

January

Cheapest

Flights from $340

December

Most Expensive

Flights from $455

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Louisville to Boston

Deutsche Luft Hansa

Last-minute flights going from Louisville to Boston

Sat, Aug 1

⌛ Last-Minute

SDF - Boston

Louisville (SDF) - Boston (BOS)

Allegiant Air

$277

$344

One-way

Sun, Aug 2

⌛ Last-Minute

SDF - Boston

Louisville (SDF) - Boston (BOS)

Allegiant Air, JetBlue Airways

$225

$356

One-way

Wed, Aug 5

⌛ Last-Minute

SDF - Boston

Louisville (SDF) - Boston (BOS)

Southwest Airlines

$278

$361

One-way

Thu, Aug 6

⌛ Last-Minute

SDF - Boston

Louisville (SDF) - Boston (BOS)

Allegiant Air

$284

$328

One-way

Fri, Aug 7

⌛ Last-Minute

SDF - Boston

Louisville (SDF) - Boston (BOS)

Southwest Airlines

$292

$309

One-way

Sat, Aug 8

⌛ Last-Minute

SDF - Boston

Louisville (SDF) - Boston (BOS)

Breeze Airways

$275

$375

One-way

Biggest price drops on these dates for flights from Louisville to Boston

7 nights

Dec 6 - Dec 13

$347 → $284

18%

2 nights

Oct 30 - Nov 1

$304 → $275

4 nights

Oct 25 - Oct 29

$302 → $278

7 nights

Oct 25 - Nov 1

$293 → $281

Popular Airports to fly from Louisville to Boston

Louisville - Boston route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from Louisville to Boston are near the typical level of $445.

📅 Best time to fly

Fly in January for the best prices

Historically, January has the lowest median price at $340 for flights from Louisville to Boston.

⏱️ Flight duration

Connecting flights average 8h 58m

The typical flight duration from Louisville to Boston is 8 hours and 58 minutes with connecting flights.

✈️ Airlines & availability

Connecting flights are dominant

Only 10% of recent flights from Louisville to Boston are direct, with 2 stopovers typical.

🏆 Airline highlight

Southwest Airlines offers a recent deal

A recent deal from Louisville to Boston was found on Southwest Airlines for $244.

🎯 Booking tip

Deals appear frequently on this route

Deals for flights from Louisville to Boston appear frequently, typically every 30 days.

Louisville main airports to depart from

Louisville International (SDF)

Cheapest

Louisville International (SDF) is a convenient option for flights from Louisville to Boston.

📍 ~10 km from Louisville city center (reachable by car)

💸 Flights from ~$245

Boston main airports to arrive at

Logan International (BOS)

Cheapest

Boston Logan International Airport (BOS) is a primary gateway to Boston, Massachusetts, and the surrounding New England region.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~$245

Airports nearby Boston used as alternative

Rhode Island T. F. Green Int'l Airport (PVD)

Rhode Island T. F. Green Int'l Airport is a major regional hub that can help travelers avoid Boston Logan congestion.

📍 ~75 km from Boston (reachable by car)

💸 Flights from ~$172

Manchester–Boston Regional (MHT)

Manchester–Boston Regional is a primary alternative for travelers north of the Boston metro area.

📍 ~75 km from Boston (reachable by car)

💸 Flights from ~$264

Bradley International (BDL)

Cheapest

Bradley International is a large international airport that serves as a high-capacity alternative for central and western Massachusetts.

📍 ~145 km from Boston (reachable by car)

💸 Flights from ~$103

Portland International Jetport (PWM)

Portland International Jetport is a well-connected regional jetport serving northern New England.

📍 ~150 km from Boston (reachable by car)

💸 Flights from ~$248

Worcester Regional (ORH)

Worcester Regional is the closest alternative for travelers in central Massachusetts, with a small, easy-to-navigate terminal.

📍 ~65 km from Boston (reachable by car)

💸 Flights from ~$353

Business & First Class Flight Deals to Boston

45% AI deal score

$1,054

From SDF

Elite

Sep 09

Boston, United States

44% AI deal score

$1,079

Frequently Asked Questions About Flights to Boston

Historically, the best time to book flights from Louisville to Boston for the lowest prices is typically 14-27 days before departure. During this period, the average price for a ticket has been around $324. Booking within 7-13 days of travel usually sees prices rise to approximately $419. For those booking 28-59 days out, the average price is about $425, while booking 60+ days in advance typically results in an average price of $434.

Across the trailing quarter, a good price for a flight from Louisville to Boston is typically around $435 or less. The median price for this route has been observed at $445. Prices can vary, with 75% of observed prices being $455 or less. These figures are based on data collected over a 90-day period.

Historically, January and April have been among the best months to fly from Louisville to Boston, with median prices of $340 and $353, respectively. While September also appears on the list of cheapest months, its median price of $435 is notably higher than January or April. The annual median price for this route is $445, based on data collected over 270 days.

Related routes

Consider alternative routes from Louisville

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Cheap Flights from Louisville to Boston

Today’s best flight deals from Louisville to Boston

Unlock all 500+ flight deals to Boston and get alerts when great deals appear

Louisville to Boston: Overview

Insights for flights from Louisville to Boston

How much is a round trip from Louisville to Boston

The cheapest time to fly from Louisville to Boston

Direct flights from Louisville to Boston

Last-minute flights going from Louisville to Boston

Biggest price drops on these dates for flights from Louisville to Boston

Popular Airports to fly from Louisville to Boston

Louisville - Boston route insights

Recent fares are near the typical level

Fly in January for the best prices

Connecting flights average 8h 58m

Connecting flights are dominant

Southwest Airlines offers a recent deal

Deals appear frequently on this route

Louisville main airports to depart from

Boston main airports to arrive at

Airports nearby Boston used as alternative

Business & First Class Flight Deals to Boston

Best Elite deals to Boston

Jun 27

Sep 12

Jul 07

Sep 08

Sep 15

Jul 15

Sep 12

Dec 08

Nov 03

Nov 07

Oct 06

Oct 20

Oct 24

Oct 17

Jul 24

Jul 14

Aug 26

Sep 30

Aug 15

Aug 22

Jul 01

Jul 21

Jul 18

Aug 24

Jun 20

Jul 13

Sep 04

Aug 24

Aug 17

Oct 14

Sep 27

Aug 28

Oct 12

Sep 20

Sep 09

Frequently Asked Questions About Flights to Boston

How early should I book Louisville to Boston flights to get the cheapest price?

How early should I book Louisville to Boston flights to get the cheapest price?

How much should a flight from Louisville to Boston cost?

How much should a flight from Louisville to Boston cost?

What's the best month to fly from Louisville to Boston?

What's the best month to fly from Louisville to Boston?

What percentage of Louisville to Boston flights are direct?

What percentage of Louisville to Boston flights are direct?

How many hours is the flight from Louisville to Boston?

How many hours is the flight from Louisville to Boston?

Are there frequently good prices on flights from Louisville to Boston?

Are there frequently good prices on flights from Louisville to Boston?

Related routes

Consider alternative routes from Louisville