Cheap flights from Buffalo to Louisville (BUF - SDF) from $291

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. 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.
BUF — SDF
May 8 — May 151

The best prices from Buffalo to Louisville Intl are usually found in November or June, booked 42 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap flight deals from Buffalo to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 3, 2024.

Popular in

September

Cheapest in

November

Average price

$424

Round-trip from

$287
High demand for flights, 19% potential price rise
Best time to find cheap flights, 20% potential price drop
Average for round-trip flights in May 2024
From Buffalo to Louisville Intl

What is the cheapest day to fly round-trip from Buffalo to Louisville?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 54% when planning your travel around this day of the week.

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

To save on the cost of your flight from Buffalo to Louisville, book at least 42 days before your planned departure. Booking around this time can save you about 155% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $401 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $448.

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

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, November can be a great choice for travel to Louisville. Flights to Louisville from Buffalo in November are about $404 on average during November, but can be found for as low as $215.

When is the cheapest time to fly from Buffalo to Louisville (BUF - SDF)?

Unlike in the morning, when flights are generally more expensive, you can save up to 19% on flights from Buffalo to Louisville by exploring options for tickets at noon.

Cheap Delta flights from Buffalo to Louisville

Explore cheap flight options specifically provided by Delta for the route between Buffalo 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 2,864,334 searches. Data last updated May 3, 2024.
Peruse some of the lowest-priced Delta flights we've found from Buffalo to Louisville. Come back soon if you're not finding the exact deal you're looking for.
Tue 5/146:20 amBUF - SDF
1 stop3h 31mDelta
Wed 5/155:44 pmSDF - BUF
1 stop6h 15mDelta
Deal found 5/1$349
Tue 5/146:30 amBUF - SDF
1 stop5h 13mDelta
Wed 5/1512:41 pmSDF - BUF
1 stop5h 38mDelta
Deal found 5/2$458

Cheap American Airlines flights from Buffalo to Louisville

Explore cheap flight options specifically provided by American Airlines for the route between Buffalo 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 2,864,334 searches. Data last updated May 3, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Buffalo to Louisville. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 5/236:08 amBUF - SDF
1 stop7h 17mAmerican Airlines
Sun 5/268:14 pmSDF - BUF
1 stop4h 18mAmerican Airlines
Deal found 5/2$312
Sun 6/25:26 pmBUF - SDF
1 stop4h 55mAmerican Airlines
Sun 6/96:20 amSDF - BUF
1 stop6h 45mAmerican Airlines
Deal found 5/3$331
Thu 6/610:40 amBUF - SDF
2 stops11h 27mAmerican Airlines
Sat 6/88:16 pmSDF - BUF
1 stop4h 07mAmerican Airlines
Deal found 5/2$504
Thu 5/236:08 amBUF - SDF
1 stop7h 17mAmerican Airlines
Sun 5/268:50 amSDF - BUF
2 stops6h 47mAmerican Airlines
Deal found 5/2$544
Thu 6/610:40 amBUF - SDF
2 stops11h 27mAmerican Airlines
Sat 6/85:31 pmSDF - BUF
2 stops16h 02mAmerican Airlines
Deal found 5/2$562
Sun 6/210:38 amBUF - SDF
1 stop6h 53mAmerican Airlines
Sun 6/98:22 amSDF - BUF
2 stops9h 15mAmerican Airlines
Deal found 5/3$568

Cheap Buffalo to Louisville flights in May & June 2024

Find cheap flight options from Buffalo 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 2,864,334 searches. Prices were last updated on May 3, 2024.
Listed are some of the best fares we've found on flights departing from Buffalo to Louisville in 2024. For more flight deals, be sure to check back very soon.
Thu 5/236:08 amBUF - SDF
1 stop7h 17mAmerican Airlines
Sun 5/268:14 pmSDF - BUF
1 stop4h 18mAmerican Airlines
Deal found 5/2$312
Thu 6/66:46 pmBUF - SDF
1 stop5h 06mAmerican Airlines
Sat 6/86:22 amSDF - BUF
1 stop6h 43mAmerican Airlines
Deal found 5/2$331
Tue 5/146:20 amBUF - SDF
1 stop3h 31mDelta
Wed 5/155:44 pmSDF - BUF
1 stop6h 15mDelta
Deal found 5/1$349
Tue 5/146:30 amBUF - SDF
1 stop5h 13mDelta
Wed 5/1512:41 pmSDF - BUF
1 stop5h 38mDelta
Deal found 5/2$458
Thu 6/610:40 amBUF - SDF
2 stops11h 27mAmerican Airlines
Sat 6/88:16 pmSDF - BUF
1 stop4h 07mAmerican Airlines
Deal found 5/2$504
Thu 5/236:08 amBUF - SDF
1 stop7h 17mAmerican Airlines
Sun 5/268:50 amSDF - BUF
2 stops6h 47mAmerican Airlines
Deal found 5/2$544
Thu 6/610:40 amBUF - SDF
2 stops11h 27mAmerican Airlines
Sat 6/85:31 pmSDF - BUF
2 stops16h 02mAmerican Airlines
Deal found 5/2$562

Buffalo to Louisville 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and Louisville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Listed are some of the best fares we've found on flights departing from Buffalo to Louisville in 2024. For more flight deals, be sure to check back very soon.
Thu 9/121:51 pmBUF - SDF
1 stop3h 49mAmerican Airlines
Mon 9/168:22 pmSDF - BUF
1 stop3h 37mAmerican Airlines
Deal found 5/2$291
Thu 10/176:06 amBUF - SDF
1 stop6h 21mAmerican Airlines
Mon 10/218:22 pmSDF - BUF
1 stop3h 37mAmerican Airlines
Deal found 5/2$292
Thu 5/236:08 amBUF - SDF
1 stop7h 17mAmerican Airlines
Sun 5/268:14 pmSDF - BUF
1 stop4h 18mAmerican Airlines
Deal found 5/2$312
Thu 10/173:25 pmBUF - SDF
1 stop5h 21mDelta
Sun 10/208:40 amSDF - BUF
1 stop5h 48mDelta
Deal found 5/2$314
Thu 6/66:46 pmBUF - SDF
1 stop5h 06mAmerican Airlines
Sat 6/86:22 amSDF - BUF
1 stop6h 43mAmerican Airlines
Deal found 5/2$331
Tue 5/146:20 amBUF - SDF
1 stop3h 31mDelta
Wed 5/155:44 pmSDF - BUF
1 stop6h 15mDelta
Deal found 5/1$349
Tue 5/146:30 amBUF - SDF
1 stop5h 13mDelta
Wed 5/1512:41 pmSDF - BUF
1 stop5h 38mDelta
Deal found 5/2$458
Fri 10/187:00 amBUF - SDF
1 stop6h 12mUnited Airlines
Mon 10/2110:00 amSDF - BUF
2 stops12h 58mUnited Airlines
Deal found 5/2$469
Thu 9/125:51 pmBUF - SDF
1 stop3h 59mAmerican Airlines
Mon 9/164:02 pmSDF - BUF
2 stops6h 03mAmerican Airlines
Deal found 5/2$470

Find flights from Buffalo to Louisville within your budget

Customize your flight search to find flights from Buffalo 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 2,864,334 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$312 - $596

Route

Depart

Return

Price

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Thu 5/23

1 stop7h 17m

Louisville Intl

Sun 5/26

1 stop4h 18m

$312

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Sun 6/2

1 stop4h 55m

Louisville Intl

Sun 6/9

1 stop6h 45m

$331

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Tue 5/14

1 stop3h 31m

Louisville Intl

Wed 5/15

1 stop6h 15m

$349

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Tue 5/14

1 stop5h 13m

Louisville Intl

Wed 5/15

1 stop5h 38m

$458

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Thu 6/6

2 stops11h 27m

Louisville Intl

Sat 6/8

1 stop4h 07m

$504

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Thu 5/23

1 stop7h 17m

Louisville Intl

Sun 5/26

2 stops6h 47m

$544

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Thu 6/6

2 stops11h 27m

Louisville Intl

Sat 6/8

2 stops16h 02m

$562

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Sun 6/2

1 stop6h 53m

Louisville Intl

Sun 6/9

2 stops9h 15m

$568

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Sat 6/8

1 stop6h 22m

Louisville Intl

Sat 6/8

2 stops15h 51m

$596

Flights are sorted by cheapest first

Deals found on 5/2

When is the best time to book a flight from Buffalo to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Louisville. Price data was last updated on January 28, 2024.
The price you pay for your flight from Buffalo to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Buffalo to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Louisville. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to Louisville flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Louisville by month

Plan your trip from Buffalo to Louisville by taking into account the cheapest months to travel. The average price of a one-way flight from Buffalo to Louisville is currently $0 while a round-trip flight costs $469. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from Buffalo to Louisville (average of $287). Flying from Buffalo to Louisville in April is currently the most expensive (average of $372). 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

$372

May

$353

June

$356

July

$344

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 3, 2024.
See what other customers who have flown with Delta, American Airlines and United Airlines from Buffalo to Louisville have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,848 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

8.1
Very good
10,848 reviews
8.1
Very good
10,848 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

7.4
Good
11,134 reviews
8.1
Very good
10,848 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

7.3
Good
14,755 reviews
8.1
Very good
10,848 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Buffalo to Louisville for under $400 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Louisville for under $400. The cheapest flight booked recently is on American Airlines for just $312, but on average you can expect to pay $566.

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

    American Airlines, at $312, was found to be the cheapest airline from Buffalo to Louisville.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.

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

  • What does BUF to SDF mean?

    BUF stands for Buffalo Airport, while SDF stands for Louisville Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

    The amount of baggage you can bring on your Buffalo 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 Buffalo to Louisville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo 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 Buffalo to Louisville that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to Louisville that allow pets onboard?

    Many airlines flying from Buffalo 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 Buffalo to Louisville?

    Yes, you can often find last-minute deals on Buffalo 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 Buffalo to Louisville flight deals updated?

    The Buffalo to Louisville flight deals you see on this page were last updated on 5/2.

See more FAQs

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Top 3 airlines flying from Buffalo to Louisville

Discover the top 3 airlines that operate flights from Buffalo 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 2,864,334 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$215Average$360FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$263Average$390FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$358Average$511FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Buffalo to Louisville by cabin class

Find flights from Buffalo to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Louisville?

Cheapflights helps you search for flights from Buffalo to Louisville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Buffalo to Louisville by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Buffalo to Louisville with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Buffalo to Louisville, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Buffalo to Louisville become cheaper?

Yes, Cheapflights offers price alerts on Buffalo to Louisville flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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