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Cheap flights from Boston to Louisville (BOS - SDF) from $53

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — SDF
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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The best prices from Boston Logan Intl to Louisville Intl are usually found in November or January, booked 80 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Boston to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

April

Cheapest in

November

Round-trip from

$287

One-way from

$114
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From Boston Logan Intl to Louisville Intl
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One-way flight from Boston Logan Intl to Louisville Intl
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What is the cheapest day to fly round-trip from Boston to Louisville?

Saturday flights are found to be more expensive to fly from Boston to Louisville. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Louisville.

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

Users have found that booking a flight from Boston to Louisville at least 51 days early can save you up to 111% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Boston to Louisville for as little as $453 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $574 for flights departing within the next 3 days.

What is the cheapest month to fly from Boston to Louisville?

The best pricing can be found in the month of November. Prices to Louisville from Boston average $389. You can even find prices in November for less than $389, as users have found deals to Louisville from as low as $168. The month of April appears to be one of the more expensive times to travel to Louisville from Boston. Flying in the targeted month can save you up to 21%.

What is the cheapest time of day to fly from BOS to SDF?

It’s typically best to fly out from Boston to Louisville in the afternoon. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Boston to Louisville flights in June & July 2024

Find cheap flight options from Boston to Louisville specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Louisville in 2024. Check back in a little while for more flight options.
Tue 7/26:10 amBOS - SDF
1 stop11h 13mSpirit Airlines
Wed 7/106:29 pmSDF - BOS
1 stop21h 13mSpirit Airlines
Deal found 6/5$212
Wed 6/129:38 pmBOS - SDF
2 stops21h 12mSpirit Airlines
Wed 6/195:45 amSDF - BOS
1 stop15h 03mSpirit Airlines
Deal found 6/5$214
Wed 6/129:38 pmBOS - SDF
2 stops21h 12mSpirit Airlines
Wed 6/195:45 amSDF - BOS
2 stops16h 46mSpirit Airlines
Deal found 6/5$215
Thu 7/185:20 amBOS - SDF
2 stops29h 17mMultiple Airlines
Mon 7/228:35 pmSDF - BOS
2 stops23h 08mMultiple Airlines
Deal found 6/4$217
Mon 6/177:46 pmBOS - SDF
1 stop27h 32mSpirit Airlines
Wed 6/195:45 amSDF - BOS
1 stop7h 13mSpirit Airlines
Deal found 6/5$218
Thu 7/186:10 amBOS - SDF
1 stop12h 24mMultiple Airlines
Mon 7/228:35 pmSDF - BOS
2 stops23h 08mMultiple Airlines
Deal found 6/4$221
Wed 6/121:53 pmBOS - SDF
1 stop10h 53mSpirit Airlines
Tue 6/187:45 amSDF - BOS
1 stop9h 23mSpirit Airlines
Deal found 6/5$223
Mon 7/17:46 pmBOS - SDF
1 stop27h 32mSpirit Airlines
Wed 7/106:29 pmSDF - BOS
1 stop21h 13mSpirit Airlines
Deal found 6/5$224
Mon 6/245:45 amBOS - SDF
2 stops17h 33mSpirit Airlines
Tue 6/257:45 amSDF - BOS
3 stops31h 04mSpirit Airlines
Deal found 6/5$225

Boston to Louisville 2024 flight deals

Discover exclusive flight deals for travel between Boston and Louisville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Listed are some of the best fares we've found on flights departing from Boston to Louisville in 2024. Check back in a little while for more flight options.
Thu 9/1212:09 pmBOS - SDF
1 stop6h 40mSpirit Airlines
Sun 9/157:39 pmSDF - BOS
1 stop15h 35mSpirit Airlines
Deal found 6/5$157
Thu 9/196:10 amBOS - SDF
1 stop12h 39mSpirit Airlines
Tue 9/247:39 pmSDF - BOS
1 stop29h 00mSpirit Airlines
Deal found 6/5$164
Thu 9/196:10 amBOS - SDF
1 stop12h 39mSpirit Airlines
Mon 9/237:39 pmSDF - BOS
1 stop15h 35mSpirit Airlines
Deal found 6/5$171
Wed 6/129:38 pmBOS - SDF
2 stops21h 12mSpirit Airlines
Tue 6/186:10 pmSDF - BOS
2 stops15h 41mSpirit Airlines
Deal found 6/5$187
Thu 9/193:42 pmBOS - SDF
2 stops27h 07mSpirit Airlines
Mon 9/237:39 pmSDF - BOS
1 stop15h 35mSpirit Airlines
Deal found 6/5$189
Mon 6/175:35 pmBOS - SDF
2 stops23h 48mSpirit Airlines
Wed 6/195:45 amSDF - BOS
1 stop15h 03mSpirit Airlines
Deal found 6/5$193
Mon 6/175:35 pmBOS - SDF
2 stops23h 48mSpirit Airlines
Wed 6/195:45 amSDF - BOS
2 stops16h 46mSpirit Airlines
Deal found 6/5$194
Mon 6/245:45 amBOS - SDF
2 stops17h 33mSpirit Airlines
Tue 6/256:10 pmSDF - BOS
2 stops20h 39mSpirit Airlines
Deal found 6/5$196
Tue 6/251:53 pmBOS - SDF
1 stop9h 25mSpirit Airlines
Wed 6/265:45 amSDF - BOS
1 stop15h 03mSpirit Airlines
Deal found 6/6$199

Boston to Louisville flights leaving soon

Find last-minute flight options from Boston to Louisville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Book one of these great deals on flights from Boston to Louisville. Tip: verify your flight details before completing your reservation.
Wed 6/129:38 pmBOS - SDF
2 stops21h 12mSpirit Airlines
Tue 6/186:10 pmSDF - BOS
2 stops15h 41mSpirit Airlines
Deal found 6/5$187
Wed 6/121:53 pmBOS - SDF
1 stop10h 53mSpirit Airlines
Tue 6/186:10 pmSDF - BOS
2 stops15h 41mSpirit Airlines
Deal found 6/5$203
Wed 6/126:30 amBOS - SDF
3 stops18h 16mSpirit Airlines
Tue 6/186:10 pmSDF - BOS
2 stops15h 41mSpirit Airlines
Deal found 6/5$207
Wed 6/129:38 pmBOS - SDF
2 stops21h 12mSpirit Airlines
Wed 6/195:45 amSDF - BOS
1 stop15h 03mSpirit Airlines
Deal found 6/5$214
Wed 6/129:38 pmBOS - SDF
2 stops21h 12mSpirit Airlines
Wed 6/195:45 amSDF - BOS
2 stops16h 46mSpirit Airlines
Deal found 6/5$215
Wed 6/121:53 pmBOS - SDF
1 stop10h 53mSpirit Airlines
Tue 6/187:45 amSDF - BOS
1 stop9h 23mSpirit Airlines
Deal found 6/5$223
Wed 6/129:38 pmBOS - SDF
2 stops21h 12mSpirit Airlines
Wed 6/195:45 amSDF - BOS
3 stops28h 06mSpirit Airlines
Deal found 6/5$226
Wed 6/129:38 pmBOS - SDF
2 stops21h 12mSpirit Airlines
Fri 6/147:45 amSDF - BOS
1 stop10h 02mSpirit Airlines
Deal found 6/5$230
Thu 6/1311:28 amBOS - SDF
2 stops23h 33mMultiple Airlines
Tue 6/186:10 pmSDF - BOS
2 stops15h 41mMultiple Airlines
Deal found 6/5$236

One-way flights to Louisville from Boston

Search for one-way flight options from Boston to Louisville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Users in need of a one-way flight from Boston to Louisville can choose from these deals. Users in need of a round-trip flight from Boston to Louisville instead should update the search form at the top of page.
Wed 9/1812:09 pmBOS - SDF
1 stop6h 40mSpirit Airlines
Deal found 6/5$53
Wed 7/101:07 pmBOS - SDF
1 stop10h 11mSpirit Airlines
Deal found 6/4$92
Thu 9/1912:09 pmBOS - SDF
1 stop6h 40mSpirit Airlines
Deal found 6/5$96
Tue 6/185:45 amBOS - SDF
2 stops17h 33mSpirit Airlines
Deal found 6/5$101
Tue 7/95:58 pmBOS - SDF
1 stop29h 20mSpirit Airlines
Deal found 6/5$105
Thu 7/111:07 pmBOS - SDF
1 stop8h 19mSpirit Airlines
Deal found 6/5$108
Thu 7/114:42 pmBOS - SDF
2 stops16h 06mMultiple Airlines
Deal found 6/5$112
Sat 7/65:30 amBOS - SDF
1 stop4h 44mUnited Airlines
Deal found 6/4$114
Tue 6/186:30 amBOS - SDF
3 stops16h 48mSpirit Airlines
Deal found 6/5$116

Find flights from Boston to Louisville within your budget

Customize your flight search to find flights from Boston to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$140 - $363

Route

Depart

Return

Price

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Thu 9/19

1 stop12h 39m

Louisville Intl

Mon 9/23

1 stop15h 35m

$140

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Fri 9/13

1 stop6h 40m

Louisville Intl

Mon 9/16

1 stop15h 35m

$156

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Thu 9/12

1 stop6h 40m

Louisville Intl

Sun 9/15

1 stop15h 35m

$157

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Thu 9/19

1 stop12h 39m

Louisville Intl

Tue 9/24

1 stop29h 00m

$164

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Wed 8/7

Nonstop2h 41m

Louisville Intl

Tue 8/13

Nonstop2h 31m

$209

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Wed 7/24

1 stop11h 55m

Louisville Intl

Fri 7/26

1 stop19h 59m

$213

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Thu 8/15

1 stop4h 23m

Louisville Intl

Mon 8/19

Nonstop2h 26m

$244

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Thu 8/15

1 stop7h 21m

Louisville Intl

Sun 8/18

2 stops8h 16m

$303

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Fri 7/12

1 stop4h 50m

Louisville Intl

Sun 7/14

2 stops17h 15m

$363

Flights are sorted by cheapest first

Deals found on 6/6

How far ahead should I book a flight from Boston to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Louisville. Price data was last updated on May 31, 2024.
The price you pay for your flight from Boston to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Boston to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Boston to Louisville. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Louisville flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Boston to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average temperature and rainfall totals by month.

SDF

Temperature

35.6 - 78.8 °F

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated June 6, 2024.
Read reviews from past customers who have flown Delta, United Airlines and Spirit Airlines from Boston to Louisville. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,918 reviews

Food

7.3

Boarding

8.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,918 reviews
Southwest
8.2
Very good
5,918 reviews

Food

7.3

Boarding

8.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,368 reviews
Southwest
8.2
Very good
5,918 reviews

Food

7.3

Boarding

8.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,696 reviews
Southwest
8.2
Very good
5,918 reviews

Food

7.3

Boarding

8.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

American Airlines
7.3
Good
14,227 reviews
Southwest
8.2
Very good
5,918 reviews

Food

7.3

Boarding

8.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Spirit Airlines
6.4
Okay
8,567 reviews
Southwest
8.2
Very good
5,918 reviews

Food

7.3

Boarding

8.3

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Boston to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Boston to Louisville?

    You will need to book a flight from Boston Logan Intl to Louisville Intl if you want to fly from Boston to Louisville. At least 5 different airlines have flights from Logan Intl (BOS) to Louisville Intl (SDF) on a regular basis. There is 1 flight to Louisville from the Boston airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BOS to SDF to be around 2h 30m.

  • Can I find flights from Boston to Louisville for under $200 on Cheapflights?

    Yes, there are multiple flights from Boston to Louisville for under $200. The cheapest flight booked recently is on Spirit Airlines for just $140, but on average you can expect to pay $192.

  • Are there nonstop flights from Boston to Louisville for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Boston to Louisville under $300. A good price for a nonstop flight from Boston to Louisville is less than $373.

  • Are there last-minute flights available from Boston to Louisville for under $200?

    There are currently 20+ open flights from Boston to Louisville within the next 7 days for less than $200.

  • What days are nonstop flights available from Boston to Louisville?

    Nonstop flights are available for this route on the following days: Thursday.

  • How many flights depart from Boston to Louisville on average per day?

    2 flight departures from Boston to Louisville per day on average.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • How long is the flight from Boston to Louisville?

    There are many flights that can get you from Boston to Louisville in 2h 41m. Fly via Spirit Airlines or Delta to get the fastest option. Boston and Louisville are separated by a distance of 831 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Boston to Louisville round-trip?

    Spirit Airlines, at $140, was found to be the cheapest airline from Boston to Louisville. An alternate airline flying to your destination would be Delta. Spirit Airlines is priced at 63% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Boston to Louisville one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $53. United Airlines flights start at $114 while deals on American Airlines start at $168 one-way.

  • What are the most reliable airlines from Boston to Louisville?

    The top 3 most reliable airlines when flying from Boston to Louisville are Delta (95%), American Airlines (95%) and Republic Airways (94%).

  • What are the cheapest flights from Boston to Louisville?

    Looking at all options, your cheapest flight can be booked for $198. While the most popular route (Boston Logan Intl - Louisville Intl) can be booked for $121 on average our data indicates $341 when flying from Boston to Louisville.

  • What does BOS to SDF mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Boston Logan Intl Airport to Louisville Intl Airport flight would often be abbreviated as a BOS to SDF flight.

  • Can I find deals for flights from Boston to Louisville that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Louisville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Louisville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Louisville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boston to Louisville that include hotel bookings?

    Yes. In addition to deals on Boston to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Louisville.

  • Can I find deals for business class flights from Boston to Louisville?

    Yes. Cheapflights offers flight deals from Boston to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Boston to Louisville that allow pets onboard?

    Many airlines flying from Boston to Louisville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Louisville?

    Yes, you can often find last-minute deals on Boston to Louisville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Louisville flight deals updated?

    The Boston to Louisville flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Boston to Louisville?

    The most popular airlines flying from Boston to Louisville are American Airlines, JetBlue and Delta. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Boston to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Boston to Louisville (average of $287). Flying from Boston to Louisville in April is currently the most expensive (average of $373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boston to Louisville
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Boston to Louisville

Discover the top 5 airlines that operate flights from Boston to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$206FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$191Average$348FlexibilityNo cancel feeOn-time62%
DeltaCheapest$198Average$378FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$225Average$472FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$229Average$416FlexibilityNo cancel feeOn-time71%
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Philadelphia to Fort Lauderdale flights
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Search flights from Boston to Louisville by cabin class

Find flights from Boston to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Boston to Louisville

Find hourly flight availability from Boston to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 6, 2024.
0%of flight departuresEarly morningMidnight to 6 am
50%of flight departuresMorning6 am to noon
50%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boston to Louisville

Explore weekly flight availability from Boston to Louisville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 6, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday0daily flights

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