HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Buffalo to Louisville (BUF - SDF) from $136

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 8/6. 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 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Buffalo to Louisville Intl are usually found in March or January, booked 51 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 16, 2024.

Popular in

December

Cheapest in

March

Round-trip from

$287

One-way from

$136
High demand for flights, 31% potential price rise
Search Deals
Best time to find cheap flights, 26% potential price drop
Search Deals
From Buffalo to Louisville Intl
Search Deals
One-way flight from Buffalo to Louisville Intl
Search Deals

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 51 days before your planned departure. Booking around this time can save you about 112% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $444 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $458.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Louisville. Flights to Louisville from Buffalo in March are about $397 on average during March, 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 13% on flights from Buffalo to Louisville by exploring options for tickets in the evening.

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 2,637,452 searches. Data last updated May 16, 2024.
Wed 6/126:46 pmBUF - SDF
1 stop5h 06mAmerican Airlines
Wed 6/198:16 pmSDF - BUF
1 stop4h 07mAmerican Airlines
Deal found 5/15$271
Fri 6/1410:13 amBUF - SDF
1 stop6h 48mAmerican Airlines
Fri 6/218:16 pmSDF - BUF
1 stop4h 07mAmerican Airlines
Deal found 5/15$331
Thu 6/66:46 pmBUF - SDF
1 stop5h 06mAmerican Airlines
Sat 6/85:31 pmSDF - BUF
1 stop6h 52mAmerican Airlines
Deal found 5/15$351
Sat 6/15:32 pmBUF - SDF
1 stop6h 36mAmerican Airlines
Sun 6/28:14 pmSDF - BUF
1 stop4h 18mAmerican Airlines
Deal found 5/16$429
Wed 6/127:20 amBUF - SDF
1 stop7h 28mAmerican Airlines
Wed 6/198:22 amSDF - BUF
2 stops9h 15mAmerican Airlines
Deal found 5/15$458
Sat 6/111:09 amBUF - SDF
2 stops11h 49mAmerican Airlines
Sun 6/28:14 pmSDF - BUF
1 stop4h 18mAmerican Airlines
Deal found 5/16$460
Wed 6/1210:40 amBUF - SDF
2 stops8h 51mAmerican Airlines
Wed 6/198:22 amSDF - BUF
2 stops9h 15mAmerican Airlines
Deal found 5/15$465
Fri 6/710:40 amBUF - SDF
2 stops10h 16mAmerican Airlines
Sun 6/98:16 pmSDF - BUF
1 stop4h 07mAmerican Airlines
Deal found 5/15$499
Fri 6/1410:40 amBUF - SDF
2 stops11h 27mAmerican Airlines
Fri 6/2110:58 amSDF - BUF
2 stops6h 39mAmerican Airlines
Deal found 5/15$505

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 2,637,452 searches. Prices were last updated on May 16, 2024.
Wed 6/126:46 pmBUF - SDF
1 stop5h 06mAmerican Airlines
Wed 6/198:16 pmSDF - BUF
1 stop4h 07mAmerican Airlines
Deal found 5/15$271
Wed 6/266:30 amBUF - SDF
1 stop5h 13mDelta
Mon 7/85:55 pmSDF - BUF
1 stop6h 00mDelta
Deal found 5/16$304
Fri 6/1410:13 amBUF - SDF
1 stop6h 48mAmerican Airlines
Fri 6/218:16 pmSDF - BUF
1 stop4h 07mAmerican Airlines
Deal found 5/15$331
Thu 6/66:46 pmBUF - SDF
1 stop5h 06mAmerican Airlines
Sat 6/85:31 pmSDF - BUF
1 stop6h 52mAmerican Airlines
Deal found 5/15$351
Sat 6/15:32 pmBUF - SDF
1 stop6h 36mAmerican Airlines
Sun 6/28:14 pmSDF - BUF
1 stop4h 18mAmerican Airlines
Deal found 5/16$429
Wed 6/127:20 amBUF - SDF
1 stop7h 28mAmerican Airlines
Wed 6/198:22 amSDF - BUF
2 stops9h 15mAmerican Airlines
Deal found 5/15$458
Sat 6/111:09 amBUF - SDF
2 stops11h 49mAmerican Airlines
Sun 6/28:14 pmSDF - BUF
1 stop4h 18mAmerican Airlines
Deal found 5/16$460
Wed 6/1210:40 amBUF - SDF
2 stops8h 51mAmerican Airlines
Wed 6/198:22 amSDF - BUF
2 stops9h 15mAmerican Airlines
Deal found 5/15$465
Fri 6/710:40 amBUF - SDF
2 stops10h 16mAmerican Airlines
Sun 6/98:16 pmSDF - BUF
1 stop4h 07mAmerican Airlines
Deal found 5/15$499

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 2,637,452 searches. Data last updated May 16, 2024.
Wed 6/126:46 pmBUF - SDF
1 stop5h 06mAmerican Airlines
Wed 6/198:16 pmSDF - BUF
1 stop4h 07mAmerican Airlines
Deal found 5/15$271
Thu 9/125:51 pmBUF - SDF
1 stop3h 59mAmerican Airlines
Mon 9/168:22 pmSDF - BUF
1 stop3h 37mAmerican Airlines
Deal found 5/15$291
Thu 9/124:57 pmBUF - SDF
1 stop4h 11mAmerican Airlines
Mon 9/168:48 amSDF - BUF
1 stop4h 13mAmerican Airlines
Deal found 5/16$293
Wed 8/216:00 amBUF - SDF
1 stop5h 26mDelta
Sat 8/246:25 pmSDF - BUF
1 stop3h 55mDelta
Deal found 5/15$304
Fri 6/1410:13 amBUF - SDF
1 stop6h 48mAmerican Airlines
Fri 6/218:16 pmSDF - BUF
1 stop4h 07mAmerican Airlines
Deal found 5/15$331
Thu 6/66:46 pmBUF - SDF
1 stop5h 06mAmerican Airlines
Sat 6/85:31 pmSDF - BUF
1 stop6h 52mAmerican Airlines
Deal found 5/15$351
Sat 6/15:32 pmBUF - SDF
1 stop6h 36mAmerican Airlines
Sun 6/28:14 pmSDF - BUF
1 stop4h 18mAmerican Airlines
Deal found 5/16$429
Thu 9/1210:41 amBUF - SDF
1 stop6h 59mAmerican Airlines
Mon 9/164:02 pmSDF - BUF
2 stops6h 03mAmerican Airlines
Deal found 5/15$458
Sat 6/111:09 amBUF - SDF
2 stops11h 49mAmerican Airlines
Sun 6/28:14 pmSDF - BUF
1 stop4h 18mAmerican Airlines
Deal found 5/16$460

One-way flights to Louisville from Buffalo

Search for one-way flight options from Buffalo 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 2,637,452 searches. Data last updated May 16, 2024.
Tue 8/67:05 pmBUF - SDF
1 stop5h 25mAmerican Airlines
Deal found 5/15$136
Tue 8/610:16 amBUF - SDF
2 stops10h 41mAmerican Airlines
Deal found 5/15$233

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$271 - $499

Route

Depart

Return

Price

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Wed 6/12

1 stop5h 06m

Louisville Intl

Wed 6/19

1 stop4h 07m

$271

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Wed 6/26

1 stop5h 13m

Louisville Intl

Mon 7/8

1 stop6h 00m

$304

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Fri 6/14

1 stop6h 48m

Louisville Intl

Fri 6/21

1 stop4h 07m

$331

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Thu 6/6

1 stop5h 06m

Louisville Intl

Sat 6/8

1 stop6h 52m

$351

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Sat 6/1

1 stop6h 36m

Louisville Intl

Sun 6/2

1 stop4h 18m

$429

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Wed 6/12

1 stop7h 28m

Louisville Intl

Wed 6/19

2 stops9h 15m

$458

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Sat 6/1

2 stops11h 49m

Louisville Intl

Sun 6/2

1 stop4h 18m

$460

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Wed 6/12

2 stops8h 51m

Louisville Intl

Wed 6/19

2 stops9h 15m

$465

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Fri 6/7

2 stops10h 16m

Louisville Intl

Sun 6/9

1 stop4h 07m

$499

Flights are sorted by cheapest first

Deals found on 5/15

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 May 10, 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 50 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 May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to Louisville flight should consider departing on Thursday at noon 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 $185 while a round-trip flight costs $396. Price data was last updated on May 12, 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 $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

$361

June

$358

July

$346

August

$304

September

$302

October

$328

November

$338

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 16, 2024.
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

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.

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

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.

American Airlines
7.3
Good
14,514 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Boarding

8.2

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 $300 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Louisville for under $300. The cheapest flight booked recently is on American Airlines for just $271, but on average you can expect to pay $498.

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

    American Airlines, at $271, was found to be the cheapest airline from Buffalo to Louisville. An alternate airline flying to your destination would be Delta. American Airlines is priced at 31% 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?

    American Airlines, Delta and United Airlines are the most popular airlines when flying 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 5/16.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Newark to Nashville flights
LaGuardia to Nashville flights
John F Kennedy Intl to Nashville flights
John F Kennedy Intl to Cincinnati flights
LaGuardia to Cincinnati flights
Newark to Cincinnati flights
Newark to Louisville flights
LaGuardia to Louisville flights
John F Kennedy Intl to Louisville flights
LaGuardia to Knoxville flights
John F Kennedy Intl to Knoxville flights
Newark to Lexington flights
Newark to Knoxville flights
White Plains to Nashville flights
John F Kennedy Intl to Lexington flights
LaGuardia to Lexington flights
Buffalo to Nashville flights
Rochester to Nashville flights
Syracuse to Nashville flights
Albany to Nashville flights
Syracuse to Knoxville flights
Rochester to Knoxville flights
Stewart to Nashville flights
Buffalo to Cincinnati flights
White Plains to Cincinnati flights
Newark to Blountville flights
White Plains to Lexington flights
Albany to Knoxville flights
Albany to Cincinnati flights
Syracuse to Lexington flights
Newark to Evansville flights
Stewart to Cincinnati flights
LaGuardia to Blountville flights
Buffalo to Knoxville flights
John F Kennedy Intl to Blountville flights
Syracuse to Cincinnati flights
John F Kennedy Intl to Evansville flights
Syracuse to Louisville flights
Albany to Louisville flights
Rochester to Louisville flights
Albany to Lexington flights
Stewart to Louisville flights
White Plains to Louisville flights
White Plains to Knoxville flights
Newark to Huntington flights
Stewart to Knoxville flights
LaGuardia to Evansville flights
John F Kennedy Intl to Huntington flights
LaGuardia to Huntington flights

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 2,637,452 searches. Data last updated May 16, 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$361Average$484FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Memphis to Las Vegas flights
Minneapolis to Nashville flights
Minneapolis to Tampa flights
Boston to San Francisco flights
San Francisco to Newark Airport flights
Denver to Las Vegas flights
New York to Orlando flights
Pittsburgh to Boston flights
Dallas to New York flights
Seattle to Washington, D.C. flights
Phoenix to Hawaii flights
Buffalo to Santo Domingo 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.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Montes Claros
Flights to Girona Costa Brava
Flights to Naxos
Flights to Bourgas
Flights to Hyannis Barnstable
Flights to Samos
Flights to Reggio Calabria Tito Menniti
Flights to Devils Lake
Flights to Ningbo Lishe Intl
Flights to Pellston Emmet County
Flights to Provincetown
Flights to Cortez Montezuma County
Flights to Ohrid
Flights to Oran Es Senia
Flights to Menorca/Mahon
Flights to Hakodate
Flights to Ordu/Giresun
Flights to Laayoune Hassan I
Flights to Cornwall Newquay
Flights to Melilla
Flights to Rennes St Jacques
Flights to Parikia Paros
Flights to Constanţa Mihail Kogalniceanu
Flights to Miyakojima Hirara

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines