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Cheap flights from Boston to Louisville from $88

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 1/23. 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 to Louisville

The cheapest plane tickets to Louisville found on KAYAK recently.
6:00 am - 6:30 pmBOS-SDF
12h 30m1 stop
5:34 pm - 10:36 amSDF-BOS
17h 02m1 stop
Fri, Jan 31 - Mon, Feb 3
6:00 am - 6:30 pmBOS-SDF
12h 30m1 stop
7:25 pm - 10:36 amSDF-BOS
15h 11m1 stop
$191Spirit Airlines
Find Deal
Thu, Jan 23 - Fri, Jan 24
10:55 am - 1:38 pmBOS-SDF
2h 43mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$265Delta
Find Deal
Tue, Feb 4 - Wed, Feb 5
8:45 am - 5:19 pmBOS-SDF
8h 34m1 stop
4:52 pm - 7:17 pmSDF-BOS
2h 25mnonstop
$274American Airlines
Find Deal
Tue, Feb 4 - Wed, Feb 5
1:48 pm - 8:52 pmBOS-SDF
7h 04m1 stop
4:45 pm - 7:01 pmSDF-BOS
2h 16mnonstop
$275American Airlines
Find Deal
Wed, Apr 23 - Tue, Apr 29
4:43 pm - 10:30 pmBOS-SDF
5h 47m1 stop
9:11 am - 2:07 pmSDF-BOS
4h 56m1 stop
$280United Airlines
Find Deal
Tue, Feb 4 - Wed, Feb 5
10:55 am - 1:41 pmBOS-SDF
2h 46mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$285Delta
Find Deal
Mon, Jan 20 - Wed, Jan 22
2:45 pm - 10:29 pmBOS-SDF
7h 44m2 stops
10:35 am - 5:12 pmSDF-BOS
6h 37m2 stops
$314United Airlines
Find Deal
Wed, Jan 22 - Thu, Jan 23
9:10 am - 7:05 pmBOS-SDF
9h 55m2 stops
7:05 am - 11:55 amSDF-BOS
4h 50m1 stop
$333Southwest
Find Deal
Sat, Feb 1 - Fri, Feb 7
6:00 am - 5:00 pmBOS-SDF
11h 00m2 stops
8:30 am - 8:30 pmSDF-BOS
12h 00m2 stops
$342Southwest
Find Deal
Sun, Feb 2 - Fri, Feb 7
6:00 am - 6:30 pmBOS-SDF
12h 30m1 stop
$88Spirit Airlines
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Thu, Jan 23
8:16 pm - 6:32 pmBOS-SDF
22h 16m1 stop
$96Spirit Airlines
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Sat, Feb 22
10:55 am - 1:41 pmBOS-SDF
2h 46mnonstop
$133Delta
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Tue, Jan 21
6:00 am - 11:01 amBOS-SDF
5h 01m1 stop
$142American Airlines
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Wed, Jan 15
10:55 am - 1:41 pmBOS-SDF
2h 46mnonstop
$153Delta
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Thu, Jan 23
5:15 am - 11:45 amBOS-SDF
6h 30m1 stop
$176American Airlines
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Wed, Jan 1
12:12 pm - 8:37 pmBOS-SDF
8h 25m1 stop
$177United Airlines
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Tue, Jan 21
9:25 am - 10:30 pmBOS-SDF
13h 05m2 stops
$182United Airlines
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Wed, Jan 15
3:25 pm - 10:00 pmBOS-SDF
6h 35m2 stops
$184Southwest
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Thu, Jan 23
8:55 am - 1:20 pmBOS-SDF
4h 25m1 stop
$192Southwest
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Wed, Jan 1
1:36 pm - 4:21 pmBOS-SDF
2h 45mnonstop
3:38 pm - 10:48 pmSDF-BOS
7h 10m1 stop
$378American Airlines
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Fri, Dec 27 - Tue, Dec 31
5:12 pm - 12:34 amBOS-SDF
7h 22m1 stop
3:38 pm - 10:48 pmSDF-BOS
7h 10m1 stop
$387American Airlines
Find Deal
Fri, Dec 27 - Tue, Dec 31
5:40 am - 1:13 pmBOS-SDF
7h 33m1 stop
6:04 pm - 11:51 pmSDF-BOS
5h 47m1 stop
$406Delta
Find Deal
Wed, Dec 25 - Thu, Dec 26
1:36 pm - 4:21 pmBOS-SDF
2h 45mnonstop
6:25 pm - 10:52 pmSDF-BOS
4h 27m1 stop
$409American Airlines
Find Deal
Fri, Dec 27 - Sun, Dec 29
12:05 pm - 10:45 pmBOS-SDF
10h 40m2 stops
6:10 am - 10:20 amSDF-BOS
4h 10m1 stop
$411Southwest
Find Deal
Fri, Dec 27 - Tue, Dec 31
5:15 am - 11:45 amBOS-SDF
6h 30m1 stop
6:25 pm - 10:52 pmSDF-BOS
4h 27m1 stop
$418American Airlines
Find Deal
Fri, Dec 27 - Sun, Dec 29
12:05 pm - 10:45 pmBOS-SDF
10h 40m2 stops
6:10 am - 3:30 pmSDF-BOS
9h 20m2 stops
$449Southwest
Find Deal
Fri, Dec 27 - Tue, Dec 31
5:00 pm - 10:27 pmBOS-SDF
5h 27m1 stop
7:40 am - 12:32 pmSDF-BOS
4h 52m1 stop
$511Delta
Find Deal
Wed, Dec 25 - Sat, Dec 28
6:02 am - 1:11 pmBOS-SDF
7h 09m1 stop
7:00 am - 12:46 pmSDF-BOS
5h 46m1 stop
$532United Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29
9:30 am - 5:02 pmBOS-SDF
7h 32m1 stop
2:44 pm - 11:14 pmSDF-BOS
8h 30m2 stops
$794United Airlines
Find Deal
Fri, Dec 27 - Sun, Dec 29
10:55 am - 1:41 pmBOS-SDF
2h 46mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$285Delta
Find Deal
Mon, Jan 20 - Wed, Jan 22
1:35 pm - 4:22 pmBOS-SDF
2h 47mnonstop
4:52 pm - 7:17 pmSDF-BOS
2h 25mnonstop
$289American Airlines
Find Deal
Wed, Feb 5 - Sun, Feb 9
10:55 am - 1:41 pmBOS-SDF
2h 46mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$302Delta
Find Deal
Tue, Jan 21 - Fri, Jan 24
10:55 am - 1:41 pmBOS-SDF
2h 46mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$305Delta
Find Deal
Thu, Jan 9 - Mon, Jan 13
10:55 am - 1:41 pmBOS-SDF
2h 46mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$309Delta
Find Deal
Fri, Jan 24 - Mon, Jan 27
1:35 pm - 4:23 pmBOS-SDF
2h 48mnonstop
5:00 pm - 7:19 pmSDF-BOS
2h 19mnonstop
$313American Airlines
Find Deal
Fri, Mar 28 - Sun, Mar 30
10:55 am - 1:41 pmBOS-SDF
2h 46mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$322Delta
Find Deal
Thu, Jan 23 - Fri, Jan 24
1:30 pm - 4:09 pmBOS-SDF
2h 39mnonstop
4:39 pm - 7:05 pmSDF-BOS
2h 26mnonstop
$332American Airlines
Find Deal
Wed, Jun 18 - Sun, Jun 22
10:55 am - 1:41 pmBOS-SDF
2h 46mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$339Delta
Find Deal
Sun, Feb 2 - Fri, Feb 7
10:55 am - 1:38 pmBOS-SDF
2h 43mnonstop
2:21 pm - 4:43 pmSDF-BOS
2h 22mnonstop
$351Delta
Find Deal
Mon, Feb 10 - Fri, Feb 14

Southwest flights from Boston to Louisville

Our best Southwest deals on Boston to Louisville flight tickets
Southwest
Feb 1
BOS9:10 amBoston Logan Intl
9h 55m
2 stops
SDF7:05 pmLouisville Intl
Feb 7
SDF7:05 amLouisville Intl
4h 50m
1 stop
BOS11:55 amBoston Logan Intl
Southwest
Feb 2
BOS6:00 amBoston Logan Intl
11h 00m
2 stops
SDF5:00 pmLouisville Intl
Feb 7
SDF8:30 amLouisville Intl
12h 00m
2 stops
BOS8:30 pmBoston Logan Intl
Southwest
Feb 10
BOS12:50 pmBoston Logan Intl
10h 35m
2 stops
SDF11:25 pmLouisville Intl
Feb 14
SDF7:00 amLouisville Intl
4h 20m
1 stop
BOS11:20 amBoston Logan Intl

Spirit Airlines flights from Boston to Louisville

Our best Spirit Airlines deals on Boston to Louisville flight tickets
Spirit Airlines
Jan 23
BOS6:00 amBoston Logan Intl
12h 30m
1 stop
SDF6:30 pmLouisville Intl
Jan 24
SDF7:25 pmLouisville Intl
15h 11m
1 stop
BOS10:36 amBoston Logan Intl
Spirit Airlines
Jan 31
BOS11:31 amBoston Logan Intl
6h 59m
1 stop
SDF6:30 pmLouisville Intl
Feb 3
SDF7:25 pmLouisville Intl
22h 38m
2 stops
BOS6:03 pmBoston Logan Intl
Spirit Airlines
Feb 2
BOS11:31 amBoston Logan Intl
6h 59m
1 stop
SDF6:30 pmLouisville Intl
Feb 7
SDF7:25 pmLouisville Intl
15h 11m
1 stop
BOS10:36 amBoston 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 January, then departing from Boston during the month June is also very affordable. Most momondo users find prices during this month for around $356.

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 $349. 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 afternoon. Our users have found flights to Louisville in the afternoon for as low as $344. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $418 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?

Most flyers found that booking tickets 37 days in advance of their planned departure date is the best time to get cheap flights to Louisville. During this timeframe, flight prices are around $398. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $278.

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.

Can stopping save me money on Boston to Louisville flights?

You could potentially save up to 33% on your flight if you consider stops on a Boston to Louisville flight.

How have Boston to Louisville flight prices changed over time?

As of December 2024, prices for Boston to Louisville flights are approximately 58% more expensive 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

$88

Fastest flight time

2h 38m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Louisville

1 airport
The best one-way flight to Louisville from Boston in the past 72 hours is $88. The best round-trip flight deal from Boston to Louisville found on momondo in the last 72 hours is $178.
The fastest flight from Boston to Louisville takes 2h 38m
Direct flights go from Boston to Louisville on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Delta and American Airlines.
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 39m 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
8,107 reviews
Search Spirit Airlines flights
DeltaPriceFrom $209Free CancellationRating
8.0
8,580 reviews
Search Delta flights
United AirlinesPriceFrom $217Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
American AirlinesPriceFrom $223Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.1
4,765 reviews
Search Southwest flights
  • Delta Flights From Boston to Louisville

    Across 5 Delta flights from Boston to Louisville this week, the average price was $401, with the best Delta deals starting from $209 round-trip. 8,580 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 4 flights from Boston to Louisville in any given week. The average American Airlines airfare for this route is around $419, with deals from around $223 rare but found on momondo. Referenced prices are for round-trip Boston to Louisville flight searches in the last 72 hours.


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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