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Cheap flights from Boston to Louisville from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Louisville departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Louisville

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Louisville that have been recently found on momondo from popular airlines, departing in the coming months.
 Logo
11:31 am - 10:36 amBOS-SDF
23h 05m1 stop
 Logo
9:34 am - 11:29 pmSDF-BOS
13h 55m1 stop
Sun, Jun 1 - Wed, Jun 4
Spirit Airlines Logo
5:45 am - 12:03 pmBOS-SDF
6h 18m1 stop
Spirit Airlines Logo
11:23 am - 11:47 pmSDF-BOS
12h 24m1 stop
$219Spirit Airlines
Find Deal
Tue, Jun 3 - Thu, Jun 5
Delta Logo
12:59 pm - 3:38 pmBOS-SDF
2h 39mnonstop
Delta Logo
4:19 pm - 6:59 pmSDF-BOS
2h 40mnonstop
$275Delta
Find Deal
Wed, Jun 11 - Sat, Jun 14
American Airlines Logo
12:33 pm - 3:15 pmBOS-SDF
2h 42mnonstop
American Airlines Logo
8:15 am - 3:53 pmSDF-BOS
7h 38m1 stop
$285American Airlines
Find Deal
Wed, Jun 11 - Sat, Jun 14
American Airlines Logo
2:54 pm - 7:45 pmBOS-SDF
4h 51m1 stop
American Airlines Logo
8:15 am - 3:53 pmSDF-BOS
7h 38m1 stop
$295American Airlines
Find Deal
Wed, Jun 11 - Sat, Jun 14
Delta Logo
12:59 pm - 3:38 pmBOS-SDF
2h 39mnonstop
Delta Logo
4:19 pm - 6:59 pmSDF-BOS
2h 40mnonstop
$307Delta
Find Deal
Sat, Jun 28 - Sat, Jul 5
Southwest Logo
5:50 pm - 12:25 amBOS-SDF
6h 35m1 stop
Southwest Logo
4:35 pm - 11:40 pmSDF-BOS
7h 05m1 stop
$319Southwest
Find Deal
Thu, Jul 10 - Sat, Jul 12
Southwest Logo
5:45 am - 12:10 pmBOS-SDF
6h 25m2 stops
Southwest Logo
8:10 pm - 12:30 amSDF-BOS
4h 20m1 stop
$324Southwest
Find Deal
Tue, Jun 10 - Sun, Jun 15
United Airlines Logo
9:30 am - 2:40 pmBOS-SDF
5h 10m1 stop
United Airlines Logo
8:40 am - 6:56 pmSDF-BOS
10h 16m2 stops
$370United Airlines
Find Deal
Sat, Jul 12 - Wed, Jul 16
United Airlines Logo
5:30 am - 1:24 pmBOS-SDF
7h 54m2 stops
United Airlines Logo
11:10 am - 4:29 pmSDF-BOS
5h 19m1 stop
$394United Airlines
Find Deal
Sun, Jun 29 - Sat, Jul 12

United Airlines flights from Boston to Louisville

Our best United Airlines deals on Boston to Louisville flight tickets
United Airlines
Jul 12
BOS9:30 amBoston Logan Intl
5h 10m
1 stop
SDF2:40 pmLouisville Intl
Jul 16
SDF8:40 amLouisville Intl
10h 16m
2 stops
BOS6:56 pmBoston Logan Intl
United Airlines
Jun 29
BOS5:30 amBoston Logan Intl
7h 54m
2 stops
SDF1:24 pmLouisville Intl
Jul 12
SDF11:10 amLouisville Intl
5h 19m
1 stop
BOS4:29 pmBoston Logan Intl
United Airlines
Jun 7
BOS12:29 pmBoston Logan Intl
7h 57m
2 stops
SDF8:26 pmLouisville Intl
Jun 9
SDF10:17 amLouisville Intl
12h 07m
2 stops
BOS10:24 pmBoston Logan Intl

Spirit Airlines flights from Boston to Louisville

Our best Spirit Airlines deals on Boston to Louisville flight tickets
Spirit Airlines
Jun 3
BOS5:45 amBoston Logan Intl
6h 18m
1 stop
SDF12:03 pmLouisville Intl
Jun 5
SDF11:23 amLouisville Intl
12h 24m
1 stop
BOS11:47 pmBoston Logan Intl
Spirit Airlines
Jun 10
BOS5:45 amBoston Logan Intl
6h 18m
1 stop
SDF12:03 pmLouisville Intl
Jun 15
SDF5:03 amLouisville Intl
10h 34m
1 stop
BOS3:37 pmBoston Logan Intl
Spirit Airlines
Jun 6
BOS3:49 pmBoston Logan Intl
21h 23m
2 stops
SDF1:12 pmLouisville Intl
Jun 12
SDF1:18 pmLouisville Intl
10h 29m
1 stop
BOS11:47 pmBoston Logan Intl

See travel insights to Louisville from

How to get the cheapest flight ticket from Boston to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of March, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around $348.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Boston is on a Saturday. momondo users have found tickets for Saturday departures for as low as $335. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Boston to Louisville on a Sunday will generally be more expensive and average around $461. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Boston to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $358. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $409 per ticket.

What is the cheapest Boston Logan Intl to Louisville Intl flight route?

Fly from Boston Logan Intl to Louisville Intl for the best Boston Logan Intl - Louisville Intl flight prices

How far in advance should I book a flight to Louisville?

You are more likely to see cheaper flights to Louisville from Boston when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $379 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Boston for as low as $308 on momondo.

What cabin class options are available on Boston Logan Intl to Louisville Intl flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Louisville flight prices changed over time?

As of April 2025, prices for Boston to Louisville flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Louisville (BOS to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Louisville

Best Price Found

$96

Fastest flight time

2h 32m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Boston in the past 72 hours is $96. The best round-trip flight deal from Boston to Louisville found on momondo in the last 72 hours is $209.
The fastest flight from Boston to Louisville takes 2h 32m
Direct flights go from Boston to Louisville every day.
There is 1 airport near Louisville: Louisville Intl (SDF)

  • How far is Boston Logan Intl to Louisville Intl by plane?

    The straight-line distance from Boston Logan Intl to Louisville Intl is 822.9 mi. 2h 32m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Louisville Intl Airport?

    Prices for flights from Boston Logan Intl Airport to Louisville Intl Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Louisville?

  • What is the most popular airline from Boston to Louisville?


Best airlines flying from Boston to Louisville

Compare and see reviews for airlines that fly from Boston to Louisville with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $157Free CancellationRating
6.3
7,956 reviews
Search Spirit Airlines flights
DeltaPriceFrom $209Free CancellationRating
8.0
7,929 reviews
Search Delta flights
American AirlinesPriceFrom $245Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,295 reviews
Search Southwest flights
  • Delta Flights From Boston to Louisville

    Across 6 Delta flights from Boston to Louisville this week, the average price was $387, with the best Delta deals starting from $209 round-trip. 7,929 users have rated Delta on momondo, with an average score of 8.0/10.

  • American Airlines Flights From Boston to Louisville

    American Airlines (7.2/10 from 10,000 reviews) operates around 3 flights from Boston to Louisville in any given week. The average American Airlines airfare for this route is around $390, with deals from around $245 rare but found on momondo. Referenced prices are for round-trip Boston to Louisville flight searches in the last 72 hours.


Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Jeffersonville
Bardstown
Shepherdsville
New Albany
Elizabeth
Corydon
Charlestown
Georgetown
Springfield
Brandenburg

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Louisville?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Louisville for you.

Can I find flights from Boston to Louisville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Louisville flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Louisville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisville from Boston.

I’m not ready to book a flight from Boston to Louisville right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Louisville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisville and let you know when they change.


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