Title: CA $511 Cheap Flights from Boston (BOS) to Louisville (SDF) - Expedia.ca ![The Louisville, Kentucky skyline with pedestrian walkway in front](https://images.trvl-media.com/place/603002/bb7aa867-4a7a-49ff-b758-10a472246889.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/603002/bb7aa867-4a7a-49ff-b758-10a472246889.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $511 Cheap Flights from Boston (BOS) to Louisville (SDF) [View CA $511 flight on Sat, Oct 11, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BOS,to:SDF,departure:11/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:510.80&airProductToken=AQpxCjcIxJgBEgQxMDE5GMGTASDjtAEo3ob6AjDrh_oCOEtAAFgBaglNQUlOQ0xBU0NyCEtBVUdBME1RCjYIxJgBEgQzOTkzGOO0ASDyKCiJiPoCMN6I-gI4S0ABWAFqCU1BSU5DTEFTQ3IIS0FVR0EwTVESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Logan International Airport (BOS) to Louisville International Airport (SDF) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:bos,to:sdf,departure:17/10/2025TANYT&leg2=from:sdf,to:bos,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:bos,to:sdf,departure:17/10/2025TANYT&leg2=from:sdf,to:bos,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:bos,to:sdf,departure:17/10/2025TANYT&leg2=from:sdf,to:bos,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:bos,to:sdf,departure:17/10/2025TANYT&leg2=from:sdf,to:bos,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Spirit Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:bos,to:sdf,departure:17/10/2025TANYT&leg2=from:sdf,to:bos,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Boston (BOS) to Louisville (SDF) Prices were available within the past 7 days and start at CA $511 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Find the cheapest month to fly from Boston (BOS) to Louisville (SDF) ### February is typically the cheapest month to fly From CA $220 - CA $519 per traveller. ## Frequently asked questions ### How much is a flight from Logan Intl. Airport to Louisville Muhammad Ali Intl. Airport? > Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Logan Intl. Airport (BOS) to Louisville Muhammad Ali Intl. Airport start from . Make your booking ASAP to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from BOS to SDF? > When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your vacation, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Logan Intl. Airport to Louisville Muhammad Ali Intl. Airport that have flexible change policies? > Many carriers will allow you to move your flight without charging a fee. All you pay is the difference in the ticket price. When searching for Logan Intl. Airport to Louisville Intl. Airport (SDF) flights, you'll see a "No change fees" box for you to tick. ### How many hours is the flight from Logan Intl. Airport to SDF? > It takes an average of 4 hours and 58 minutes to fly from BOS to Louisville Muhammad Ali Intl. Airport. Recline your seat and make yourself comfortable — but not too comfortable. You'll be disembarking soon enough. ### How far is the flight from Logan Intl. Airport to Louisville Muhammad Ali Intl. Airport? > It's just 1,350 kilometres between Boston and Louisville. Chances are you'll spend more time travelling to and from the airport than you will actually flying! ### Which airlines fly direct from BOS to SDF? > One airline that operates on the route from Logan Intl. Airport (BOS) to Louisville Intl. Airport (SDF) is American Airlines (AA). It offers 26 flights a month. Delta (DL) is another popular choice. It offers 26 flights per month. Between these two airlines, you'll be able to find a great deal from Boston to Louisville. ### Are Logan Intl. Airport to Louisville Muhammad Ali Intl. Airport flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Logan Intl. Airport to SDF at the last minute could be your ticket to a fantastic deal. However, you might miss out on a flight altogether! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia. ## Travel information | Origin airport | Logan Intl. | | --- | --- | | Destination airport | Louisville Intl. | | Distance | 1322 km | | Average flight time | 2 hours 43 mins | ## Book with confidence ### Boston to Louisville Flights **The easy way to book your flights from Boston to Louisville**  With Expedia, it’s simple to find and book flights to Louisville from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 14 airlines that cover this route. There are American Airlines, Delta Air Lines nonstop flights to Louisville Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to Louisville today, tomorrow, or this week.   **Save dollars with cheap flights from Logan Intl., BOS to Louisville Intl., SDF**  Sort your search results by price to find great deals on your flight from Boston to Louisville—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Louisville from Boston currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Louisville   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Louisville from Boston**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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