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Cheap flights from Buffalo to Louisville from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Louisville departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 10:50 am
BUF
-
SDF
4h 50m1 stop
American Airlines Logo
7:20 pm - 11:41 pm
SDF
-
BUF
4h 21m1 stop
$195American Airlines
qui, jan 15 - seg, jan 19
American Airlines Logo
6:00 am - 2:48 pm
BUF
-
SDF
8h 48m2 stops
American Airlines Logo
1:15 pm - 6:13 pm
SDF
-
BUF
4h 58m1 stop
$200American Airlines
qui, jan 15 - seg, jan 19
Delta Logo
6:35 pm - 11:58 pm
BUF
-
SDF
5h 23m1 stop
Delta Logo
8:55 am - 1:03 pm
SDF
-
BUF
4h 08m1 stop
$215Delta
sex, fev 27 - sáb, fev 28
United Airlines Logo
9:55 am - 2:48 pm
BUF
-
SDF
4h 53m1 stop
United Airlines Logo
2:05 pm - 8:29 pm
SDF
-
BUF
6h 24m1 stop
$246United Airlines
sáb, jan 17 - qua, jan 21
United Airlines Logo
11:24 am - 7:31 pm
BUF
-
SDF
8h 07m1 stop
United Airlines Logo
5:35 am - 2:14 pm
SDF
-
BUF
8h 39m2 stops
$251United Airlines
sáb, jan 17 - qua, jan 21
United Airlines Logo
11:24 am - 8:28 pm
BUF
-
SDF
9h 04m2 stops
United Airlines Logo
2:10 pm - 10:31 pm
SDF
-
BUF
8h 21m2 stops
$256United Airlines
sáb, jan 17 - qua, jan 21
United Airlines Logo
6:00 am - 2:48 pm
BUF
-
SDF
8h 48m2 stops
United Airlines Logo
8:29 am - 5:40 pm
SDF
-
BUF
9h 11m2 stops
$265United Airlines
qui, jan 15 - seg, jan 19
Delta Logo
6:35 pm - 11:58 pm
BUF
-
SDF
5h 23m1 stop
Delta Logo
10:46 am - 4:59 pm
SDF
-
BUF
6h 13m1 stop
$276Delta
qui, fev 12 - sáb, fev 14
Southwest Logo
5:25 am - 3:55 pm
BUF
-
SDF
10h 30m2 stops
Southwest Logo
4:50 pm - 8:30 pm
SDF
-
BUF
3h 40m1 stop
$310Southwest
qui, fev 12 - sáb, fev 14
Southwest Logo
5:25 am - 11:50 am
BUF
-
SDF
6h 25m2 stops
Southwest Logo
7:05 am - 4:30 pm
SDF
-
BUF
9h 25m2 stops
$315Southwest
qui, fev 12 - sáb, fev 14

United Airlines flights from Buffalo to Louisville

Our best United Airlines deals on Buffalo to Louisville flight tickets
United Airlines
Jan 17
BUF9:55 amBuffalo
4h 53m
1 stop
SDF2:48 pmLouisville Intl
Jan 21
SDF2:05 pmLouisville Intl
6h 24m
1 stop
BUF8:29 pmBuffalo
$246
Find similar
United Airlines
Jan 17
BUF11:24 amBuffalo
8h 07m
1 stop
SDF7:31 pmLouisville Intl
Jan 21
SDF5:35 amLouisville Intl
8h 39m
2 stops
BUF2:14 pmBuffalo
$251
Find similar
United Airlines
Jan 17
BUF11:24 amBuffalo
11h 06m
2 stops
SDF10:30 pmLouisville Intl
Jan 21
SDF2:10 pmLouisville Intl
8h 21m
2 stops
BUF10:31 pmBuffalo
$256
Find similar

Southwest flights from Buffalo to Louisville

Our best Southwest deals on Buffalo to Louisville flight tickets
Southwest
Feb 12
BUF5:25 amBuffalo
10h 30m
2 stops
SDF3:55 pmLouisville Intl
Feb 14
SDF4:50 pmLouisville Intl
3h 40m
1 stop
BUF8:30 pmBuffalo
$310
Find similar
Southwest
Feb 12
BUF5:25 amBuffalo
6h 25m
2 stops
SDF11:50 amLouisville Intl
Feb 14
SDF7:05 amLouisville Intl
9h 25m
2 stops
BUF4:30 pmBuffalo
$315
Find similar
Southwest
Feb 27
BUF5:40 amBuffalo
10h 15m
2 stops
SDF3:55 pmLouisville Intl
Feb 28
SDF1:45 pmLouisville Intl
9h 05m
2 stops
BUF10:50 pmBuffalo
$352
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated dezembro 5, 2025.
Use the filters below to find and compare flights from Buffalo to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

qui 1/15

6:00 am-10:50 am

1 stop4h 50m

Louisville Intl

seg 1/19

7:20 pm-11:41 pm

1 stop4h 21m

$195

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

qui 1/15

6:00 am-2:48 pm

2 stops8h 48m

Louisville Intl

seg 1/19

1:15 pm-6:13 pm

1 stop4h 58m

$200

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

sex 2/27

6:35 pm-11:58 pm

1 stop5h 23m

Louisville Intl

sáb 2/28

8:55 am-1:03 pm

1 stop4h 08m

$215

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

sáb 1/17

9:55 am-2:48 pm

1 stop4h 53m

Louisville Intl

qua 1/21

2:05 pm-8:29 pm

1 stop6h 24m

$246

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

sáb 1/17

11:24 am-7:31 pm

1 stop8h 07m

Louisville Intl

qua 1/21

5:35 am-2:14 pm

2 stops8h 39m

$251

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

sáb 1/17

11:24 am-8:28 pm

2 stops9h 04m

Louisville Intl

qua 1/21

2:10 pm-10:31 pm

2 stops8h 21m

$256

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

qui 1/15

6:00 am-2:48 pm

2 stops8h 48m

Louisville Intl

seg 1/19

8:29 am-5:40 pm

2 stops9h 11m

$265

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

qui 2/12

6:35 pm-11:58 pm

1 stop5h 23m

Louisville Intl

sáb 2/14

10:46 am-4:59 pm

1 stop6h 13m

$276

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

qui 2/12

5:25 am-3:55 pm

2 stops10h 30m

Louisville Intl

sáb 2/14

4:50 pm-8:30 pm

1 stop3h 40m

$310

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

qui 2/12

5:25 am-11:50 am

2 stops6h 25m

Louisville Intl

sáb 2/14

7:05 am-4:30 pm

2 stops9h 25m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Buffalo to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Buffalo is on a Friday. momondo users have found tickets for Friday departures for as low as $337. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Buffalo to Louisville on a Monday will generally be more expensive and average around $489. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Buffalo to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $371. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $508 per ticket.

When to book flights from Buffalo to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Louisville (BUF to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Louisville

Fastest flight time

3h 25m

Direct flights

None
The fastest flight from Buffalo to Louisville takes 3h 25m
There are no direct flights from Buffalo to Louisville. There are no popular flight routes from Buffalo to Louisville.
Search flight deals

  • How far is Buffalo to Louisville Intl by plane?

    The distance between Buffalo and Louisville Intl is about 482.0 mi. By plane, this route typically takes 3h 25m.

  • When did momondo last update prices for flights from Buffalo Airport to Louisville Intl Airport?

    Prices for flights from Buffalo Airport to Louisville Intl Airport are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Buffalo Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Buffalo to Louisville?

Best airlines flying from Buffalo to Louisville

Compare and see reviews for airlines that fly from Buffalo to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $250Free CancellationRating
7.9
8,010 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Springfield
Brandenburg
Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Louisville?

It is quick and easy to find Buffalo to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Buffalo to Louisville with flexible booking policies on momondo?

Flights from Buffalo to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Louisville?

momondo helps you find the best flight between Buffalo and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Louisville right now. Can momondo alert me if prices change?

Price alerts on flights to Louisville from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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