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Cheap flights from Boston to Louisville from $78

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 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Louisville.

Cheap last minute flights

Planning a quick getaway from Boston to Louisville? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Louisville, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Louisville

Find recent round-trip train or bus tickets from Boston to Louisville.

All round-trip flight deals from Boston to Louisville

The cheapest plane tickets from Boston to Louisville found on KAYAK recently.
6:00 am - 5:40 pmBOS-SDF
11h 40m1 stop
6:00 am - 9:52 pmSDF-BOS
15h 52m1 stop
$169Spirit Airlines
Find Deal
lun., mar. 24 - mié., mar. 26
5:40 am - 8:25 pmBOS-SDF
14h 45m1 stop
7:28 pm - 9:13 amSDF-BOS
13h 45m1 stop
$174Spirit Airlines
Find Deal
lun., feb. 24 - jue., feb. 27
1:35 pm - 4:17 pmBOS-SDF
2h 42mnonstop
4:55 pm - 7:13 pmSDF-BOS
2h 18mnonstop
$265American Airlines
Find Deal
lun., feb. 24 - jue., feb. 27
1:35 pm - 4:17 pmBOS-SDF
2h 42mnonstop
4:55 pm - 7:13 pmSDF-BOS
2h 18mnonstop
$266American Airlines
Find Deal
lun., feb. 24 - jue., feb. 27
9:25 am - 2:43 pmBOS-SDF
5h 18m1 stop
7:55 am - 12:45 pmSDF-BOS
4h 50m1 stop
$290United Airlines
Find Deal
jue., mar. 13 - sáb., mar. 15
10:40 am - 1:22 pmBOS-SDF
2h 42mnonstop
2:05 pm - 4:29 pmSDF-BOS
2h 24mnonstop
$295Delta
Find Deal
lun., mar. 17 - vie., mar. 21
10:50 am - 1:28 pmBOS-SDF
2h 38mnonstop
2:15 pm - 4:50 pmSDF-BOS
2h 35mnonstop
$299Delta
Find Deal
mar., jun. 24 - mié., jul. 2
5:30 am - 12:56 pmBOS-SDF
7h 26m2 stops
7:55 am - 12:45 pmSDF-BOS
4h 50m1 stop
$313United Airlines
Find Deal
jue., mar. 13 - sáb., mar. 15
12:50 pm - 11:25 pmBOS-SDF
10h 35m2 stops
7:00 am - 11:20 amSDF-BOS
4h 20m1 stop
$325Southwest
Find Deal
lun., feb. 24 - jue., feb. 27
3:25 pm - 10:00 pmBOS-SDF
6h 35m2 stops
5:35 am - 9:40 amSDF-BOS
4h 05m1 stop
$345Southwest
Find Deal
mar., feb. 11 - jue., feb. 13
6:00 am - 5:40 pmBOS-SDF
11h 40m1 stop
$78Spirit Airlines
Find Deal
mié., abr. 2
11:31 am - 6:30 pmBOS-SDF
6h 59m1 stop
$91Spirit Airlines
Find Deal
sáb., feb. 8
10:55 am - 1:38 pmBOS-SDF
2h 43mnonstop
$138Delta
Find Deal
jue., feb. 20
6:00 am - 11:40 amBOS-SDF
5h 40m1 stop
$143American Airlines
Find Deal
jue., abr. 3
1:28 pm - 4:15 pmBOS-SDF
2h 47mnonstop
$153American Airlines
Find Deal
mié., abr. 23
10:55 am - 1:38 pmBOS-SDF
2h 43mnonstop
$158Delta
Find Deal
vie., feb. 21
7:00 am - 1:17 pmBOS-SDF
6h 17m1 stop
$178United Airlines
Find Deal
jue., feb. 20
2:00 pm - 11:44 pmBOS-SDF
9h 44m2 stops
$183United Airlines
Find Deal
jue., feb. 20
3:25 pm - 10:00 pmBOS-SDF
6h 35m1 stop
$198Southwest
Find Deal
mar., feb. 4
3:25 pm - 10:00 pmBOS-SDF
6h 35m2 stops
$203Southwest
Find Deal
mar., feb. 4
1:35 pm - 4:22 pmBOS-SDF
2h 47mnonstop
4:52 pm - 7:17 pmSDF-BOS
2h 25mnonstop
$377American Airlines
Find Deal
vie., ene. 24 - mar., ene. 28
1:35 pm - 4:22 pmBOS-SDF
2h 47mnonstop
6:23 pm - 11:44 pmSDF-BOS
5h 21m1 stop
$387American Airlines
Find Deal
vie., ene. 24 - mar., ene. 28
1:35 pm - 4:22 pmBOS-SDF
2h 47mnonstop
6:35 am - 11:26 amSDF-BOS
4h 51m1 stop
$388American Airlines
Find Deal
vie., ene. 24 - sáb., ene. 25
9:26 am - 3:00 pmBOS-SDF
5h 34m1 stop
12:19 pm - 5:21 pmSDF-BOS
5h 02m1 stop
$397American Airlines
Find Deal
vie., ene. 24 - mar., ene. 28
5:01 pm - 10:30 pmBOS-SDF
5h 29m1 stop
7:00 am - 2:30 pmSDF-BOS
7h 30m2 stops
$403United Airlines
Find Deal
sáb., ene. 25 - lun., ene. 27
5:45 am - 2:00 pmBOS-SDF
8h 15m2 stops
10:35 am - 5:12 pmSDF-BOS
6h 37m2 stops
$408United Airlines
Find Deal
sáb., ene. 25 - lun., ene. 27
10:45 am - 10:00 pmBOS-SDF
11h 15m2 stops
7:30 am - 12:15 pmSDF-BOS
4h 45m1 stop
$455Southwest
Find Deal
vie., ene. 24 - sáb., ene. 25
10:45 am - 10:00 pmBOS-SDF
11h 15m2 stops
8:50 am - 7:50 pmSDF-BOS
11h 00m2 stops
$460Southwest
Find Deal
vie., ene. 24 - sáb., ene. 25
11:31 am - 6:30 pmBOS-SDF
6h 59m1 stop
7:25 pm - 11:32 pmSDF-BOS
28h 07m1 stop
$619Spirit Airlines
Find Deal
sáb., ene. 25 - lun., ene. 27
7:13 am - 6:30 pmBOS-SDF
11h 17m2 stops
7:25 pm - 12:13 amSDF-BOS
28h 48m3 stops
$695Spirit Airlines
Find Deal
sáb., ene. 25 - lun., ene. 27
10:55 am - 1:38 pmBOS-SDF
2h 43mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$265Delta
Find Deal
jue., feb. 13 - mar., feb. 18
1:35 pm - 4:17 pmBOS-SDF
2h 42mnonstop
4:55 pm - 7:13 pmSDF-BOS
2h 18mnonstop
$266American Airlines
Find Deal
lun., feb. 24 - jue., feb. 27
1:35 pm - 4:17 pmBOS-SDF
2h 42mnonstop
4:55 pm - 7:13 pmSDF-BOS
2h 18mnonstop
$270American Airlines
Find Deal
mar., feb. 18 - jue., feb. 20
10:30 am - 1:11 pmBOS-SDF
2h 41mnonstop
1:51 pm - 4:18 pmSDF-BOS
2h 27mnonstop
$275Delta
Find Deal
mar., abr. 15 - mar., abr. 22
1:35 pm - 4:23 pmBOS-SDF
2h 48mnonstop
5:00 pm - 7:19 pmSDF-BOS
2h 19mnonstop
$285American Airlines
Find Deal
vie., mar. 21 - lun., mar. 24
1:35 pm - 4:23 pmBOS-SDF
2h 48mnonstop
5:07 pm - 7:32 pmSDF-BOS
2h 25mnonstop
$290American Airlines
Find Deal
vie., mar. 28 - sáb., abr. 5
10:55 am - 1:38 pmBOS-SDF
2h 43mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$295Delta
Find Deal
mié., feb. 19 - vie., feb. 21
10:50 am - 1:28 pmBOS-SDF
2h 38mnonstop
2:15 pm - 4:50 pmSDF-BOS
2h 35mnonstop
$299Delta
Find Deal
mar., jun. 24 - mié., jul. 2
10:55 am - 1:38 pmBOS-SDF
2h 43mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$302Delta
Find Deal
jue., feb. 20 - lun., feb. 24
10:55 am - 1:38 pmBOS-SDF
2h 43mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$305Delta
Find Deal
vie., feb. 14 - vie., feb. 21

Spirit Airlines flights from Boston to Louisville

Our best Spirit Airlines deals on Boston to Louisville flight tickets
Spirit Airlines
Mar 24
BOS6:00 amBoston Logan Intl
11h 40m
1 stop
SDF5:40 pmLouisville Intl
Mar 26
SDF6:00 amLouisville Intl
15h 52m
1 stop
BOS9:52 pmBoston Logan Intl
Spirit Airlines
Feb 24
BOS5:40 amBoston Logan Intl
14h 45m
1 stop
SDF8:25 pmLouisville Intl
Feb 27
SDF7:28 pmLouisville Intl
13h 45m
1 stop
BOS9:13 amBoston Logan Intl
Spirit Airlines
Mar 21
BOS10:21 pmBoston Logan Intl
9h 10m
1 stop
SDF7:31 amLouisville Intl
Mar 24
SDF6:35 pmLouisville Intl
13h 05m
1 stop
BOS7:40 amBoston Logan Intl

Southwest flights from Boston to Louisville

Our best Southwest deals on Boston to Louisville flight tickets
Southwest
Feb 24
BOS12:50 pmBoston Logan Intl
10h 35m
2 stops
SDF11:25 pmLouisville Intl
Feb 27
SDF7:00 amLouisville Intl
4h 20m
1 stop
BOS11:20 amBoston Logan Intl
Southwest
Feb 11
BOS3:25 pmBoston Logan Intl
6h 35m
2 stops
SDF10:00 pmLouisville Intl
Feb 13
SDF5:35 amLouisville Intl
4h 05m
1 stop
BOS9:40 amBoston Logan Intl
Southwest
Feb 24
BOS12:50 pmBoston Logan Intl
10h 35m
2 stops
SDF11:25 pmLouisville Intl
Feb 27
SDF8:00 amLouisville Intl
8h 35m
2 stops
BOS4:35 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 June, then departing from Boston during the month August is also very affordable. Most momondo users find prices during this month for around $359.

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 $358. 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 $487. 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 $388. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $415 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 18 weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $393 when searching 18 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 $310 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 January 2025, prices for Boston to Louisville flights are approximately 19% 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

$78

Fastest flight time

2h 31m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Boston in the past 72 hours is $78. The best round-trip flight deal from Boston to Louisville found on momondo in the last 72 hours is $169.
The fastest flight from Boston to Louisville takes 2h 31m
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 31m 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 $143Free CancellationRating
6.3
8,108 reviews
Search Spirit Airlines flights
DeltaPriceFrom $209Free CancellationRating
8.0
8,508 reviews
Search Delta flights
United AirlinesPriceFrom $217Free CancellationRating
7.4
8,971 reviews
Search United Airlines flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.1
4,647 reviews
Search Southwest flights
  • Delta Flights From Boston to Louisville

    Across 6 Delta flights from Boston to Louisville this week, the average price was $401, with the best Delta deals starting from $209 round-trip. 8,508 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 6 flights from Boston to Louisville in any given week. The average American Airlines airfare for this route is around $411, with deals from around $226 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
Bardstown
Jeffersonville
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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