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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 6/5. 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 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
1 adult, Economy
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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 1, 2024.

Popular in

September

Cheapest in

November

Round-trip from

$287

One-way from

$234
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Buffalo to Louisville Intl
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One-way flight from Buffalo to Louisville Intl
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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 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 2,899,487 searches. Data last updated May 1, 2024.
Thu 9/1210:41 amBUF - SDF
1 stop6h 59mAmerican Airlines
Mon 9/168:22 pmSDF - BUF
1 stop3h 37mAmerican Airlines
Deal found 5/1$291
Wed 6/56:46 pmBUF - SDF
1 stop5h 06mAmerican Airlines
Sat 6/85:31 pmSDF - BUF
1 stop6h 52mAmerican Airlines
Deal found 5/1$301
Thu 9/1210:41 amBUF - SDF
1 stop3h 44mAmerican Airlines
Mon 9/164:02 pmSDF - BUF
2 stops6h 03mAmerican Airlines
Deal found 5/1$470
Wed 6/56:33 amBUF - SDF
2 stops10h 28mAmerican Airlines
Sat 6/88:22 amSDF - BUF
1 stop4h 43mAmerican Airlines
Deal found 5/1$471
Thu 9/126:06 amBUF - SDF
2 stops9h 36mAmerican Airlines
Mon 9/164:02 pmSDF - BUF
2 stops6h 03mAmerican Airlines
Deal found 5/1$476

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 2,899,487 searches. Prices were last updated on May 1, 2024.
Tue 5/147:30 pmBUF - SDF
1 stop4h 29mDelta
Wed 5/154:40 pmSDF - BUF
1 stop6h 37mDelta
Deal found 4/30$432
Fri 5/175:26 pmBUF - SDF
1 stop6h 42mAmerican Airlines
Sun 5/196:45 amSDF - BUF
2 stops8h 52mAmerican Airlines
Deal found 4/29$501
Thu 5/166:08 amBUF - SDF
1 stop7h 17mAmerican Airlines
Sun 5/196:45 amSDF - BUF
2 stops8h 52mAmerican Airlines
Deal found 4/29$562
Thu 5/166:08 amBUF - SDF
2 stops11h 23mAmerican Airlines
Sun 5/196:45 amSDF - BUF
2 stops8h 52mAmerican Airlines
Deal found 4/29$567
Fri 5/35:28 pmBUF - SDF
1 stop4h 57mAmerican Airlines
Sun 5/58:18 pmSDF - BUF
1 stop4h 20mAmerican Airlines
Deal found 4/29$573
Thu 5/26:08 amBUF - SDF
1 stop7h 19mAmerican Airlines
Sun 5/58:18 pmSDF - BUF
1 stop4h 20mAmerican Airlines
Deal found 4/30$584
Fri 5/175:26 pmBUF - SDF
1 stop4h 55mAmerican Airlines
Sun 5/196:46 amSDF - BUF
1 stop4h 09mAmerican Airlines
Deal found 4/29$598
Thu 5/166:08 amBUF - SDF
1 stop7h 17mAmerican Airlines
Sun 5/196:46 amSDF - BUF
1 stop4h 09mAmerican Airlines
Deal found 4/29$660
Fri 5/35:55 pmBUF - SDF
1 stop5h 38mUnited Airlines
Sun 5/57:55 pmSDF - BUF
2 stops27h 28mUnited Airlines
Deal found 4/29$685

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 2,899,487 searches. Data last updated May 1, 2024.
Thu 8/87:05 pmBUF - SDF
1 stop5h 25mAmerican Airlines
Sat 8/108:10 pmSDF - BUF
1 stop4h 41mAmerican Airlines
Deal found 4/30$281
Thu 9/1210:41 amBUF - SDF
1 stop6h 59mAmerican Airlines
Mon 9/168:22 pmSDF - BUF
1 stop3h 37mAmerican Airlines
Deal found 5/1$291
Wed 6/51:55 pmBUF - SDF
1 stop5h 36mAmerican Airlines
Sat 6/811:14 amSDF - BUF
1 stop6h 42mAmerican Airlines
Deal found 5/1$301
Thu 6/61:55 pmBUF - SDF
1 stop5h 36mAmerican Airlines
Sat 6/85:31 pmSDF - BUF
1 stop6h 52mAmerican Airlines
Deal found 4/30$321
Thu 6/131:55 pmBUF - SDF
1 stop5h 36mAmerican Airlines
Sun 6/168:16 pmSDF - BUF
1 stop4h 07mAmerican Airlines
Deal found 4/30$331
Tue 5/1410:25 amBUF - SDF
1 stop3h 21mDelta
Wed 5/1510:32 amSDF - BUF
1 stop6h 25mDelta
Deal found 4/29$432
Thu 9/1210:41 amBUF - SDF
1 stop6h 59mAmerican Airlines
Mon 9/164:02 pmSDF - BUF
2 stops6h 03mAmerican Airlines
Deal found 4/30$460
Thu 9/1210:21 amBUF - SDF
2 stops7h 19mAmerican Airlines
Mon 9/164:02 pmSDF - BUF
2 stops6h 03mAmerican Airlines
Deal found 4/30$466
Thu 9/1210:41 amBUF - SDF
1 stop3h 44mAmerican Airlines
Mon 9/164:02 pmSDF - BUF
2 stops6h 03mAmerican Airlines
Deal found 5/1$470

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 2,899,487 searches. Data last updated May 1, 2024.
Wed 6/51:55 pmBUF - SDF
1 stop5h 36mAmerican Airlines
Deal found 5/1$136
Mon 7/17:20 amBUF - SDF
1 stop7h 28mAmerican Airlines
Deal found 5/1$166
Mon 7/86:05 amBUF - SDF
1 stop5h 20mDelta
Deal found 5/1$234
Wed 6/510:54 amBUF - SDF
2 stops11h 13mAmerican Airlines
Deal found 5/1$239
Mon 5/65:26 pmBUF - SDF
1 stop4h 55mAmerican Airlines
Deal found 5/1$242
Mon 7/82:13 pmBUF - SDF
3 stops27h 10mMultiple Airlines
Deal found 5/1$315
Mon 5/66:08 amBUF - SDF
2 stops11h 23mAmerican Airlines
Deal found 5/1$320
Mon 7/810:40 amBUF - SDF
2 stops11h 35mAmerican Airlines
Deal found 5/1$340
Mon 7/111:46 amBUF - SDF
3 stops35h 32mMultiple Airlines
Deal found 5/1$353

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 2,899,487 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$291 - $476

Route

Depart

Return

Price

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Thu 9/12

1 stop6h 59m

Louisville Intl

Mon 9/16

1 stop3h 37m

$291

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Wed 6/5

1 stop5h 06m

Louisville Intl

Sat 6/8

1 stop6h 52m

$301

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Tue 5/14

1 stop4h 29m

Louisville Intl

Wed 5/15

1 stop6h 37m

$432

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Thu 9/12

1 stop3h 44m

Louisville Intl

Mon 9/16

2 stops6h 03m

$470

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Wed 6/5

2 stops10h 28m

Louisville Intl

Sat 6/8

1 stop4h 43m

$471

BuffaloLouisville Intl

BUF - SDF

BUFSDF

Buffalo

Thu 9/12

2 stops9h 36m

Louisville Intl

Mon 9/16

2 stops6h 03m

$476

Flights are sorted by cheapest first

Deals found on 5/1

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.
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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.
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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 $261 while a round-trip flight costs $407. 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 1, 2024.
Delta
8.1
Very good
10,874 reviews
Check prices

Food

7.4

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

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
8.1
Very good
10,874 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Food

7.4

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

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
14,788 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Food

7.4

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

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 $291, but on average you can expect to pay $406.

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

    American Airlines, at $291, 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 27% 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 5/1.

See more FAQs

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

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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 2,899,487 searches. Data last updated May 1, 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%
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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.
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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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