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Cheap Flights from Boston (BOSA) to Louisville (SDF)

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      Compare Boston to Louisville Muhammad Ali International flight deals

      Find the cheapest month or even day of the year to fly to Louisville Muhammad Ali International

      Book the best Louisville Muhammad Ali International fare with no extra fees

      Flight deals from Boston to Louisville Muhammad Ali International

      Looking for a cheap last-minute deal or the best return flight from Boston to Louisville Muhammad Ali International Airport? If you want to travel next month, return fares start from $523. Find the lowest prices on one-way and return tickets right here.
      Louisville.$523 per passenger.Departing Sat, 24 Oct, returning Mon, 26 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boston Logan International on Sat, 24 Oct, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Southwest Airlines, departs from Louisville Muhammad Ali International on Mon, 26 Oct, arriving in Boston Logan International.Price includes taxes and charges.From $523, select.
      Louisville.$535 per passenger.Departing Tue, 13 Oct, returning Sat, 17 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Tue, 13 Oct, arriving in Louisville Muhammad Ali International.Inbound direct flight with Delta departs from Louisville Muhammad Ali International on Sat, 17 Oct, arriving in Boston Logan International.Price includes taxes and charges.From $535, select.
      Louisville.$549 per passenger.Departing Sat, 12 Dec, returning Sat, 26 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Sat, 12 Dec, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Delta, departs from Louisville Muhammad Ali International on Sat, 26 Dec, arriving in Boston Logan International.Price includes taxes and charges.From $549, select.
      Louisville.$549 per passenger.Departing Thu, 17 Dec, returning Fri, 1 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boston Logan International on Thu, 17 Dec, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Southwest Airlines, departs from Louisville Muhammad Ali International on Fri, 1 Jan, arriving in Boston Logan International.Price includes taxes and charges.From $549, select.
      Louisville.$565 per passenger.Departing Wed, 16 Dec, returning Wed, 23 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Wed, 16 Dec, arriving in Louisville Muhammad Ali International.Inbound direct flight with Delta departs from Louisville Muhammad Ali International on Wed, 23 Dec, arriving in Boston Logan International.Price includes taxes and charges.From $565, select.
      Louisville.$568 per passenger.Departing Fri, 13 Nov, returning Fri, 27 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boston Logan International on Fri, 13 Nov, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Southwest Airlines, departs from Louisville Muhammad Ali International on Fri, 27 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $568, select.
      Louisville.$568 per passenger.Departing Fri, 8 Jan, returning Fri, 22 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boston Logan International on Fri, 8 Jan, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Southwest Airlines, departs from Louisville Muhammad Ali International on Fri, 22 Jan, arriving in Boston Logan International.Price includes taxes and charges.From $568, select.
      Louisville.$582 per passenger.Departing Tue, 29 Sep, returning Thu, 1 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boston Logan International on Tue, 29 Sep, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Southwest Airlines, departs from Louisville Muhammad Ali International on Thu, 1 Oct, arriving in Boston Logan International.Price includes taxes and charges.From $582, select.
      Louisville.$596 per passenger.Departing Sat, 19 Dec, returning Sat, 2 Jan.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Sat, 19 Dec, arriving in Louisville Muhammad Ali International.Inbound direct flight with Delta departs from Louisville Muhammad Ali International on Sat, 2 Jan, arriving in Boston Logan International.Price includes taxes and charges.From $596, select.
      Louisville.$618 per passenger.Departing Sat, 21 Nov, returning Fri, 27 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Sat, 21 Nov, arriving in Louisville Muhammad Ali International.Inbound direct flight with Delta departs from Louisville Muhammad Ali International on Fri, 27 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $618, select.
      Louisville.$619 per passenger.Departing Fri, 12 Feb, returning Fri, 26 Feb.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boston Logan International on Fri, 12 Feb, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Southwest Airlines, departs from Louisville Muhammad Ali International on Fri, 26 Feb, arriving in Boston Logan International.Price includes taxes and charges.From $619, select.
      Louisville.$625 per passenger.Departing Tue, 29 Sep, returning Wed, 30 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boston Logan International on Tue, 29 Sep, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Southwest Airlines, departs from Louisville Muhammad Ali International on Wed, 30 Sep, arriving in Boston Logan International.Price includes taxes and charges.From $625, select.
      Louisville.$643 per passenger.Departing Fri, 12 Mar, returning Fri, 26 Mar.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Fri, 12 Mar, arriving in Louisville Muhammad Ali International.Inbound direct flight with Delta departs from Louisville Muhammad Ali International on Fri, 26 Mar, arriving in Boston Logan International.Price includes taxes and charges.From $643, select.
      Louisville.$643 per passenger.Departing Fri, 11 Jun, returning Fri, 25 Jun.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Fri, 11 Jun, arriving in Louisville Muhammad Ali International.Inbound direct flight with Delta departs from Louisville Muhammad Ali International on Fri, 25 Jun, arriving in Boston Logan International.Price includes taxes and charges.From $643, select.
      Louisville.$643 per passenger.Departing Fri, 9 Apr, returning Fri, 23 Apr.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Fri, 9 Apr, arriving in Louisville Muhammad Ali International.Inbound direct flight with Delta departs from Louisville Muhammad Ali International on Fri, 23 Apr, arriving in Boston Logan International.Price includes taxes and charges.From $643, select.
      Louisville.$657 per passenger.Departing Fri, 14 May, returning Fri, 28 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Fri, 14 May, arriving in Louisville Muhammad Ali International.Inbound indirect flight with Delta, departs from Louisville Muhammad Ali International on Fri, 28 May, arriving in Boston Logan International.Price includes taxes and charges.From $657, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Boston to Louisville Muhammad Ali International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Boston to Louisville Muhammad Ali International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston to Louisville Muhammad Ali International flights are currently cheapest in October.
      Sep
      from $625
      Oct
      from $523
      Nov
      from $568
      Dec
      from $549
      Jan
      from $568
      Feb
      from $619
      Mar
      from $643
      Apr
      from $643
      May
      from $657
      Jun
      from $643
      Jul
      Find prices
      Aug
      Find prices

      Direct flights from Boston to Louisville Muhammad Ali International

      Air France
      American Airlines
      British Airways
      Delta
      Envoy Air
      KLM
      Republic Airways

      Boston to Louisville Muhammad Ali International: Alternative routes

      Compare routes from Boston to Louisville below. You may find an airport to fly into that's cheaper, faster, or easier than Louisville Muhammad Ali International.

      Louisville Muhammad Ali International

      9km from central Louisville
      ClosestCheapest
      from $523
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      Boston to Louisville: Flight information

      The things to know before you go.
      Cheapest flight found$523
      Cheapest month to flyOctober
      Average flight time2 hrs, 45 mins
      Most popular airlineAmerican Airlines
      Average flights per week30

      Finding cheap flights from Boston to Louisville Muhammad Ali International: Frequently asked questions

      The best price we found for a return flight from Boston to Louisville Muhammad Ali International is $523. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      2 hours and 45 minutes is the average flight time from Boston to Louisville Muhammad Ali International.
      American Airlines, Envoy Air and Republic Airways fly direct from Boston to Louisville Muhammad Ali International.
      As of September 2026, there are 30 flights per week flying from Boston to Louisville Muhammad Ali International.
      The cheapest month to fly from Boston to Louisville Muhammad Ali International is usually October.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Boston to Louisville Muhammad Ali International Airport on Saturday, 24 October 2026.
      Yes – the average flight time is 2 hours and 45 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Louisville Muhammad Ali International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Louisville is around 40 days in advance, so don’t leave your flight to the last minute.

      How to find cheap flights to Louisville (SDF) from Boston (BOSA) in 2024

      Looking for cheap tickets from Boston to Louisville Muhammad Ali International? Return tickets start from $523 and one-way flights to Louisville Muhammad Ali International from Boston start from $262


      Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets.
      • Compare flight deals to Louisville from Boston from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Louisville start from $262 one-way.
      • Flex your dates to find the best BOSA-SDF ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Louisville Muhammad Ali International from Boston.
      • Set up a Price Alert. You can easily track the fare of your cheap flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Fly without stops. Only interested in direct flights between Boston and Louisville Muhammad Ali International? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: American Airlines
        Envoy Air
        Republic Airways
        Delta
        British Airways
        KLM
        Air France
      • Find the cheapest Business class flights from Boston and Louisville Muhammad Ali International. We scour the internet for the best Business, Premium Economy and First Class flight fares to Louisville, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Boston to Louisville Muhammad Ali International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
      • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Boston and Louisville Muhammad Ali International whenever you want.

      Combine your flight to Louisville Muhammad Ali International from Boston with hotels and car hire

      Once you've secured your cheap flight ticket from Boston to Louisville Muhammad Ali International, discover the best prices and exclusive rates for hotels in Louisville or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.