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Cheap flights from Boston to Louisville (BOS - SDF) from $48

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 5/30. 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
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
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 50 days in advance, depart on a Saturday or Wednesday 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 May 7, 2024.

Popular in

April

Cheapest in

November

Round-trip from

$287

One-way from

$149
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 120% 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 $570 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 $388. You can even find prices in November for less than $388, as users have found deals to Louisville from as low as $167. 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%.

When is the cheapest time to fly from Boston to Louisville (BOS - 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 Delta flights from Boston to Louisville

Explore cheap flight options specifically provided by Delta for the route between Boston and Louisville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Peruse some of the lowest-priced Delta flights we've found from Boston to Louisville. Make sure to check back often as deals are often changing.
Sat 6/810:00 amBOS - SDF
Nonstop2h 30mDelta
Tue 6/1112:23 pmSDF - BOS
Nonstop2h 36mDelta
Deal found 5/6$259
Wed 6/511:15 amBOS - SDF
Nonstop2h 36mDelta
Wed 6/126:00 amSDF - BOS
1 stop7h 18mDelta
Deal found 5/6$288
Fri 5/3111:15 amBOS - SDF
Nonstop2h 37mDelta
Tue 6/42:34 pmSDF - BOS
Nonstop2h 33mDelta
Deal found 5/5$344
Thu 6/275:20 amBOS - SDF
1 stop4h 26mDelta
Tue 7/212:41 pmSDF - BOS
1 stop4h 48mDelta
Deal found 5/6$368
Mon 6/2410:00 amBOS - SDF
1 stop10h 48mDelta
Sun 6/3012:41 pmSDF - BOS
1 stop6h 56mDelta
Deal found 5/6$370
Thu 6/209:25 amBOS - SDF
Nonstop2h 33mDelta
Wed 6/266:00 amSDF - BOS
1 stop6h 20mDelta
Deal found 5/6$373
Wed 6/199:25 amBOS - SDF
Nonstop2h 33mDelta
Tue 6/2512:23 pmSDF - BOS
Nonstop2h 36mDelta
Deal found 5/6$379
Sat 5/1810:10 amBOS - SDF
Nonstop2h 35mDelta
Tue 5/2110:32 amSDF - BOS
1 stop7h 13mDelta
Deal found 5/6$388
Thu 6/209:25 amBOS - SDF
Nonstop2h 33mDelta
Fri 6/287:35 amSDF - BOS
1 stop4h 27mDelta
Deal found 5/6$402

  • One of the most popular airlines traveling from Boston to Louisville is Delta. Flights from Delta traveling this route typically cost $347.80 RT. This price is typically 75% cheaper than other airlines that offer Boston to Louisville flights. When booking this route, the cheapest RT price found was $219. Boston Logan Intl Airport is the most common Boston airport to take off from when flying to Louisville. Louisville Intl Airport is the most popular arrival airport in Louisville. When flying from Boston to Louisville, Delta flights are 4% more popular than any other airline flying that same route.

Cheap United Airlines flights from Boston to Louisville

Explore cheap flight options specifically provided by United Airlines for the route between Boston and Louisville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Browse through some of the cheapest United Airlines flights traveling from Boston to Louisville. Deals frequently update to provide users with more options.
Sun 6/235:45 amBOS - SDF
1 stop4h 59mUnited Airlines
Sun 6/306:00 amSDF - BOS
1 stop4h 17mUnited Airlines
Deal found 5/6$383
Fri 5/315:45 amBOS - SDF
1 stop4h 59mUnited Airlines
Fri 5/315:50 pmSDF - BOS
1 stop7h 30mUnited Airlines
Deal found 5/5$398
Tue 5/142:25 pmBOS - SDF
1 stop5h 05mUnited Airlines
Wed 5/1510:15 amSDF - BOS
1 stop6h 58mUnited Airlines
Deal found 5/4$498

  • If you’re traveling from Boston to Louisville, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $416.20 RT. This price is typically 92% more expensive than other airlines that offer Boston to Louisville flights. When booking this route, the cheapest RT price found was $232. The most popular departure airport in Boston when flying to Louisville is Boston Logan Intl Airport. The most popular airport to fly into when visiting Louisville is Louisville Intl Airport. When flying from Boston to Louisville, United Airlines flights are 0% more popular than any other airline flying that same route.

Cheap Boston to Louisville flights in May & June 2024

Find cheap flight options from Boston to Louisville specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 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 6/48:50 amBOS - SDF
1 stop8h 21mAmerican Airlines
Tue 6/114:39 pmSDF - BOS
Nonstop2h 26mAmerican Airlines
Deal found 5/5$215
Mon 5/208:59 pmBOS - SDF
1 stop26h 15mSpirit Airlines
Thu 5/237:36 pmSDF - BOS
1 stop26h 38mSpirit Airlines
Deal found 5/6$218
Wed 6/195:39 pmBOS - SDF
1 stop25h 11mSpirit Airlines
Tue 6/256:10 pmSDF - BOS
1 stop27h 18mSpirit Airlines
Deal found 5/6$219
Sun 5/196:10 amBOS - SDF
1 stop27h 19mSpirit Airlines
Wed 5/227:43 amSDF - BOS
1 stop12h 26mSpirit Airlines
Deal found 5/6$222
Fri 5/318:59 pmBOS - SDF
1 stop26h 15mSpirit Airlines
Sun 6/27:43 amSDF - BOS
1 stop12h 26mSpirit Airlines
Deal found 5/5$225
Sun 6/26:10 amBOS - SDF
1 stop27h 19mSpirit Airlines
Sun 6/911:03 amSDF - BOS
1 stop24h 28mSpirit Airlines
Deal found 5/5$226
Tue 5/213:29 pmBOS - SDF
3 stops29h 45mMultiple Airlines
Mon 6/2412:54 pmSDF - BOS
2 stops11h 44mMultiple Airlines
Deal found 5/6$228
Sat 5/188:59 pmBOS - SDF
1 stop28h 00mSpirit Airlines
Tue 5/216:27 pmSDF - BOS
1 stop22h 30mSpirit Airlines
Deal found 5/6$229
Mon 5/203:30 pmBOS - SDF
3 stops31h 44mMultiple Airlines
Thu 5/237:43 amSDF - BOS
2 stops16h 39mMultiple Airlines
Deal found 5/6$236

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 2,689,106 searches. Data last updated May 7, 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 6/48:50 amBOS - SDF
1 stop8h 21mAmerican Airlines
Tue 6/114:39 pmSDF - BOS
Nonstop2h 26mAmerican Airlines
Deal found 5/5$215
Mon 5/208:59 pmBOS - SDF
1 stop26h 15mSpirit Airlines
Thu 5/237:36 pmSDF - BOS
1 stop26h 38mSpirit Airlines
Deal found 5/6$218
Wed 6/195:39 pmBOS - SDF
1 stop25h 11mSpirit Airlines
Tue 6/256:10 pmSDF - BOS
1 stop27h 18mSpirit Airlines
Deal found 5/6$219
Sun 5/196:10 amBOS - SDF
1 stop27h 19mSpirit Airlines
Wed 5/227:43 amSDF - BOS
1 stop12h 26mSpirit Airlines
Deal found 5/6$222
Fri 5/318:59 pmBOS - SDF
1 stop26h 15mSpirit Airlines
Sun 6/27:43 amSDF - BOS
1 stop12h 26mSpirit Airlines
Deal found 5/5$225
Sun 6/26:10 amBOS - SDF
1 stop27h 19mSpirit Airlines
Sun 6/911:03 amSDF - BOS
1 stop24h 28mSpirit Airlines
Deal found 5/5$226
Tue 5/213:29 pmBOS - SDF
3 stops29h 45mMultiple Airlines
Mon 6/2412:54 pmSDF - BOS
2 stops11h 44mMultiple Airlines
Deal found 5/6$228
Sat 5/188:59 pmBOS - SDF
1 stop28h 00mSpirit Airlines
Tue 5/216:27 pmSDF - BOS
1 stop22h 30mSpirit Airlines
Deal found 5/6$229
Mon 5/203:30 pmBOS - SDF
3 stops31h 44mMultiple Airlines
Thu 5/237:43 amSDF - BOS
2 stops16h 39mMultiple Airlines
Deal found 5/6$236

Non-stop flights to Louisville from Boston

Discover non-stop flight options from Boston to Louisville. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Take a look at some of the direct flights traveling from Boston to Louisville in the near future. Users seeking other options on flights from Boston to Louisville should update the search form at the top of the page.
Thu 6/61:30 pmBOS - SDF
Nonstop2h 39mAmerican Airlines
Tue 6/114:39 pmSDF - BOS
Nonstop2h 26mAmerican Airlines
Deal found 5/5$209
Wed 6/511:15 amBOS - SDF
Nonstop2h 36mDelta
Wed 6/1212:23 pmSDF - BOS
Nonstop2h 36mDelta
Deal found 5/6$259
Tue 8/271:30 pmBOS - SDF
Nonstop2h 40mAmerican Airlines
Sat 12/213:56 pmSDF - BOS
Nonstop2h 19mAmerican Airlines
Deal found 5/6$269
Tue 5/212:05 pmBOS - SDF
Nonstop2h 31mAmerican Airlines
Mon 6/244:39 pmSDF - BOS
Nonstop2h 26mAmerican Airlines
Deal found 5/6$279
Thu 6/279:25 amBOS - SDF
Nonstop2h 33mDelta
Tue 7/21:20 pmSDF - BOS
Nonstop2h 37mDelta
Deal found 5/6$309
Sun 6/22:05 pmBOS - SDF
Nonstop2h 31mAmerican Airlines
Sun 6/94:39 pmSDF - BOS
Nonstop2h 26mAmerican Airlines
Deal found 5/5$329
Fri 6/141:30 pmBOS - SDF
Nonstop2h 39mAmerican Airlines
Sun 6/164:39 pmSDF - BOS
Nonstop2h 26mAmerican Airlines
Deal found 5/6$349
Sat 6/2211:59 amBOS - SDF
Nonstop2h 41mAmerican Airlines
Fri 6/284:39 pmSDF - BOS
Nonstop2h 26mAmerican Airlines
Deal found 5/6$354
Fri 6/289:25 amBOS - SDF
Nonstop2h 33mDelta
Mon 7/11:20 pmSDF - BOS
Nonstop2h 37mDelta
Deal found 5/6$369

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 2,689,106 searches. Data last updated May 7, 2024.
Book one of these great deals on flights from Boston to Louisville. Tip: verify your flight details before completing your reservation.
Sun 5/126:36 pmBOS - SDF
1 stop14h 12mMultiple Airlines
Tue 5/147:43 amSDF - BOS
3 stops30h 39mMultiple Airlines
Deal found 5/5$225
Thu 5/165:15 pmBOS - SDF
2 stops15h 29mSpirit Airlines
Sun 5/2610:29 amSDF - BOS
1 stop6h 45mSpirit Airlines
Deal found 5/5$236
Sun 5/126:36 pmBOS - SDF
1 stop14h 12mMultiple Airlines
Tue 5/146:27 pmSDF - BOS
2 stops21h 28mMultiple Airlines
Deal found 5/5$243
Thu 5/161:53 pmBOS - SDF
1 stop9h 21mSpirit Airlines
Sun 5/2610:29 amSDF - BOS
1 stop6h 45mSpirit Airlines
Deal found 5/5$244
Thu 5/165:15 pmBOS - SDF
2 stops15h 29mSpirit Airlines
Sun 5/2610:29 amSDF - BOS
2 stops10h 08mSpirit Airlines
Deal found 5/5$254
Sun 5/126:00 amBOS - SDF
3 stops27h 29mSpirit Airlines
Tue 5/147:43 amSDF - BOS
3 stops30h 39mSpirit Airlines
Deal found 5/5$266
Tue 5/145:45 amBOS - SDF
2 stops17h 29mMultiple Airlines
Thu 5/167:43 amSDF - BOS
2 stops16h 39mMultiple Airlines
Deal found 5/5$270
Tue 5/145:45 amBOS - SDF
2 stops17h 29mMultiple Airlines
Thu 5/1612:33 pmSDF - BOS
3 stops30h 13mMultiple Airlines
Deal found 5/5$276
Sun 5/126:00 amBOS - SDF
3 stops27h 29mSpirit Airlines
Tue 5/146:27 pmSDF - BOS
2 stops21h 28mSpirit Airlines
Deal found 5/5$285

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 2,689,106 searches. Data last updated May 7, 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.
Thu 5/306:10 amBOS - SDF
1 stop12h 26mSpirit Airlines
Deal found 5/5$48
Mon 6/33:30 pmBOS - SDF
2 stops26h 07mSpirit Airlines
Deal found 5/5$82
Sun 5/196:36 pmBOS - SDF
1 stop14h 12mMultiple Airlines
Deal found 5/5$85
Mon 6/33:30 pmBOS - SDF
3 stops31h 44mSpirit Airlines
Deal found 5/5$87
Sat 6/16:10 amBOS - SDF
1 stop26h 34mSpirit Airlines
Deal found 5/5$88
Thu 5/235:45 amBOS - SDF
2 stops26h 59mSpirit Airlines
Deal found 5/6$106
Mon 5/271:53 pmBOS - SDF
1 stop9h 21mSpirit Airlines
Deal found 5/5$107
Tue 7/96:10 amBOS - SDF
1 stop11h 13mSpirit Airlines
Deal found 5/6$108
Mon 6/175:35 pmBOS - SDF
2 stops23h 48mSpirit Airlines
Deal found 5/6$109

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 2,689,106 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$212 - $383

Route

Depart

Return

Price

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Thu 5/30

3 stops22h 08m

Louisville Intl

Sun 6/2

2 stops24h 09m

$212

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Fri 5/31

2 stops17h 14m

Louisville Intl

Mon 6/3

3 stops33h 40m

$214

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Tue 6/4

1 stop8h 21m

Louisville Intl

Tue 6/11

Nonstop2h 26m

$215

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Mon 5/20

1 stop26h 15m

Louisville Intl

Thu 5/23

1 stop26h 38m

$218

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Wed 6/19

1 stop25h 11m

Louisville Intl

Tue 6/25

1 stop27h 18m

$219

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Thu 5/30

3 stops22h 08m

Louisville Intl

Sun 6/2

3 stops33h 40m

$232

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Sat 6/8

Nonstop2h 30m

Louisville Intl

Tue 6/11

Nonstop2h 36m

$259

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Thu 7/11

1 stop8h 55m

Louisville Intl

Sun 7/14

1 stop5h 45m

$313

Boston Logan IntlLouisville Intl

BOS - SDF

BOSSDF

Boston Logan Intl

Sun 6/23

1 stop4h 59m

Louisville Intl

Sun 6/30

1 stop4h 17m

$383

Flights are sorted by cheapest first

Deals found on 5/4

When is the best time to 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 3, 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 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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When is the cheapest time 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 May 5, 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.
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Average price of flights to Louisville by month

Plan your trip from Boston to Louisville by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to Louisville is currently $91 while a round-trip flight costs $252. Price data was last updated on May 5, 2024.

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.

January

$287

February

$332

March

$359

April

$373

May

$353

June

$348

July

$348

August

$304

September

$302

October

$328

November

$337

December

$316

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

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 May 7, 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
6,082 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.2
Very good
6,082 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Delta
8.1
Very good
10,818 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

United Airlines
7.4
Good
11,090 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

American Airlines
7.3
Good
14,697 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Spirit Airlines
6.4
Okay
8,714 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Crew

8.7

Entertainment

7.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

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 $300 on Cheapflights?

    Yes, there are multiple flights from Boston to Louisville for under $300. The cheapest flight booked recently is on Multiple Airlines for just $212, but on average you can expect to pay $227.

  • 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 $383.

  • Are there last-minute flights available from Boston to Louisville for under $300?

    There are currently 20+ open flights from Boston to Louisville within the next 7 days for less than $300.

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

    Spirit Airlines, at $214, was found to be the cheapest airline from Boston to Louisville.Alternate airlines to your destination round-trip include American Airlines and Delta. Spirit Airlines is priced at 44% 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 $48. United Airlines flights start at $149 while deals on American Airlines start at $173 one-way.

  • 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 are the most reliable airlines from Boston to Louisville?

    The top 3 most reliable airlines when flying from Boston to Louisville are KLM (100%), Air France (100%) and WestJet (100%).

  • What are the cheapest flights from Boston to Louisville?

    Looking at all options, your cheapest flight can be booked for $183. While the most popular route (Boston Logan Intl - Louisville Intl) can be booked for $123 on average our data indicates $338 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 5/6.

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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 2,689,106 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$206FlexibilityNo cancel feeOn-time65%
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DeltaCheapest$198Average$376FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$217Average$472FlexibilityNo cancel feeOn-time69%
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JetBlueCheapest$219Average$348FlexibilityNo cancel feeOn-time62%
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American AirlinesCheapest$232Average$416FlexibilityNo cancel feeOn-time71%
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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.
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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 May 7, 2024.
0%of flight departuresEarly morningMidnight to 6 am
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50%of flight departuresAfternoonNoon to 6 pm
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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 May 7, 2024.
Sunday2daily flights
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How does Cheapflights help users find flights from Boston to Louisville?

Deals for Boston to Louisville flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Louisville?

Cheapflights helps you find that perfect flight to Louisville from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Louisville flexibly with Cheapflights today.

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Of course! You can now track prices for flights from Boston to Louisville and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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