BUF - SDF

$166 Find Cheap Flights from Buffalo to Louisville - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$275
Typical prices: $314-$531
American Airlines
Sat 11/24Mon 11/26
BUF - SDF • 1 stop
Cheapest one-way
$166
Typical prices: $157-$224
American Airlines
Sat 12/29
BUF - SDF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Buffalo and Louisville. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 26% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $335 (round-trip)
Chicago Midway (MDW)
Shortest trip • 3h 59m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Buffalo to Louisville (BUF-SDF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Louisville

Tue, Nov 24 - Thu, Nov 26
American Airlines Logo
7:52 am - 12:43 pmBUF  Buffalo-SDF Louisville Intl
4h 51m1 stop Chicago O'Hare Intl
American Airlines Logo
6:24 am - 11:00 amSDF  Louisville Intl-BUF Buffalo
4h 36m1 stop Chicago O'Hare Intl
$275American Airlines
Mon, Dec 7 - Wed, Dec 9
Southwest Logo
2:00 pm - 8:35 pmBUF  Buffalo-SDF Louisville Intl
6h 35m1 stop Chicago Midway
Southwest Logo
2:05 pm - 8:55 pmSDF  Louisville Intl-BUF Buffalo
6h 50m1 stop Chicago Midway
$275Southwest
Mon, Dec 7 - Wed, Dec 9
Southwest Logo
9:10 am - 1:00 pmBUF  Buffalo-SDF Louisville Intl
3h 50m1 stop Baltimore/Washington
Southwest Logo
5:40 am - 3:15 pmSDF  Louisville Intl-BUF Buffalo
9h 35m2 stops Baltimore/Washington Nashville Intl
$280Southwest
Mon, Dec 7 - Wed, Dec 9
Southwest Logo
9:10 am - 8:35 pmBUF  Buffalo-SDF Louisville Intl
11h 25m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
5:40 am - 3:15 pmSDF  Louisville Intl-BUF Buffalo
9h 35m2 stops Baltimore/Washington Nashville Intl
$313Southwest
Sat, Feb 13 - Wed, Feb 17
Delta Logo
6:16 am - 1:48 pmBUF  Buffalo-SDF Louisville Intl
7h 32m1 stop New York LaGuardia
Delta Logo
7:20 am - 11:44 amSDF  Louisville Intl-BUF Buffalo
4h 24m1 stop Detroit Metropolitan Wayne County
$331Delta
Fri, Jan 15 - Mon, Jan 18
Delta Logo
10:35 am - 4:17 pmBUF  Buffalo-SDF Louisville Intl
5h 42m1 stop New York LaGuardia
Delta Logo
6:40 am - 2:18 pmSDF  Louisville Intl-BUF Buffalo
7h 38m1 stop New York LaGuardia
$331Delta
Fri, Jan 15 - Mon, Jan 18
Delta Logo
2:58 pm - 8:58 pmBUF  Buffalo-SDF Louisville Intl
6h 00m1 stop New York LaGuardia
Delta Logo
5:00 pm - 11:11 pmSDF  Louisville Intl-BUF Buffalo
6h 11m1 stop New York LaGuardia
$331Delta
Fri, Jan 15 - Mon, Jan 18
American Airlines Logo
11:30 am - 5:39 pmBUF  Buffalo-SDF Louisville Intl
6h 09m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 12:07 pmSDF  Louisville Intl-BUF Buffalo
6h 07m1 stop Washington, D.C. Reagan-National
$331American Airlines
Thu, Jan 14 - Mon, Jan 18
American Airlines Logo
12:37 pm - 5:59 pmBUF  Buffalo-SDF Louisville Intl
5h 22m1 stop Washington, D.C. Reagan-National
American Airlines Logo
6:10 am - 11:00 amSDF  Louisville Intl-BUF Buffalo
4h 50m1 stop Chicago O'Hare Intl
$331American Airlines
Fri, Feb 19 - Mon, Feb 22
American Airlines Logo
6:04 am - 12:44 pmBUF  Buffalo-SDF Louisville Intl
6h 40m1 stop Chicago O'Hare Intl
American Airlines Logo
6:19 am - 10:51 amSDF  Louisville Intl-BUF Buffalo
4h 32m1 stop Chicago O'Hare Intl
$331American Airlines
Booking Insights

Price, demand and travel trends for Buffalo to Louisville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Buffalo to Louisville?

Round-trip flights from Buffalo to Louisville typically range from $314 to $531. The lowest price found in the past 5 days was $275, on American Airlines.

What's the cheapest day of the week to fly from Buffalo to Louisville?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Buffalo to Louisville. It’s 21% cheaper than the average day, while Tuesday is the most expensive, with prices 31% higher.

Find deals

Key details for Buffalo to Louisville flights

Low season

January

Cheapest flight

$166
Beat the crowds with an average 63% drop in travelers.
The most popular month to fly with an average 102% increase in travelers.
One-way flight from Buffalo to Louisville

When to book flights from Buffalo to Louisville

Are your dates flexible? Find out the best times to travel from Buffalo to Louisville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to Louisville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Buffalo to Louisville?

    Two cabin classes are available on flights from Buffalo to Louisville:

    • Economy Class
    • First Class

  • How long is a flight from Buffalo to Louisville?

    A nonstop flight from Buffalo to Louisville takes 00m, covering 493 miles.

  • Do I need a passport to fly from Buffalo to Louisville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Buffalo to Louisville flight?

    Round-trip flights from Buffalo to Louisville range from $314 to $531, with an average of $404 over the past 12 months. Anything below $314 counts as a good deal.

  • Have flight prices from Buffalo to Louisville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $275 to $723. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Buffalo to Louisville looking right now?

    One-way fares from Buffalo to Louisville are currently higher than usual. Average one-way flight prices are about $237, which is 33% above the typical average for this route.

  • What car rental options are available at Louisville Intl Airport (SDF)?

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates averaging $75 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Alamo
    • Thrifty
    • Budget

  • Which airports can I use when flying from Buffalo to Louisville?

    Flights from Buffalo to Louisville usually depart from Buffalo (BUF) and arrive at Louisville Intl (SDF).

  • Which airports do connecting flights from Buffalo to Louisville pass through?

    One-stop flights from Buffalo to Louisville most commonly connect through:

    • Detroit Metropolitan Wayne County (DTW) - 41% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 17% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 17% of one-stop connections
    • Chicago Midway (MDW) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Buffalo to Louisville?

    Yes. Flexible dates can save you up to 40% on flights from Buffalo to Louisville. Wednesday is the cheapest departure day at $323 round-trip on average, while Tuesday is the most expensive at $531, a difference of $208.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Buffalo to Louisville?

    Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 3h 59m, compared with 4h 02m via Charlotte Douglas (CLT) and 4h 09m via Washington, D.C. Dulles Intl (IAD).

  • What popular places can I visit in Louisville?

    Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

Your guide to booking Buffalo to Louisville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $323, about $208 less than Tuesday fares (39% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Buffalo to Louisville trip for April. Fares historically average $300 round-trip in that month - typically $433 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Louisville Intl Airport.

    • Crowne Plaza Louisville Airport Expo Ctr By IHG
    • SpringHill Suites by Marriott Louisville Airport
    • Staybridge Suites Louisville - Expo Center By IHG

More options for your flight from Buffalo to Louisville

Complete your trip to Louisville with a hotel stay or car rental

Car rentals in Louisville
Hotels in Louisville
Vacations in Louisville