How long is the flight from Louisville to Buffalo?

United Airlines and Delta can get you from Louisville to Buffalo in just under 3h 32m. Your travel time can differ by up to 1h 43m. Airlines will cover a distance of 493 mi. This flight may include one or multiple stops.

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

Flying on American Airlines is currently your cheapest option to Buffalo, with prices starting at $196. Another option worth looking into is Delta, starting at $239 round trip. Users have found that American Airlines is 56% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Most accurate provider : When it comes to deals on Louisville-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Buffalo flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Louisville-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Louisville to Buffalo that include hotel bookings?

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

How can I find direct flights from Louisville to Buffalo?

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

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

Yes. Cheapflights offers flight deals from Louisville to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$129+ Flights from Louisville to Buffalo

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Cheap flight deals from Louisville to Buffalo

Cheapest flights from Louisville to Buffalo
Explore the most affordable flight options available from Louisville to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

vie. 12/263:44 pmSDF - BUF

1 stop7h 11mUnited Airlines

mar. 12/301:59 pmBUF - SDF

1 stop6h 33mUnited Airlines

Deal found 12/11

$499

Best flights from Louisville to Buffalo
Discover carefully curated flight deals from Louisville to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

mié. 1/72:10 pmSDF - BUF

1 stop5h 15mUnited Airlines

sáb. 1/109:55 amBUF - SDF

1 stop4h 53mUnited Airlines

Deal found 12/10

$257

dom. 1/187:50 amSDF - BUF

1 stop3h 32mDelta

mar. 1/202:56 pmBUF - SDF

1 stop6h 09mDelta

Deal found 12/11

$259

dom. 1/186:00 amSDF - BUF

2 stops9h 17mAmerican Airlines

mar. 1/206:00 amBUF - SDF

2 stops8h 48mAmerican Airlines

Deal found 12/11

$288

dom. 2/85:35 amSDF - BUF

1 stop6h 55mSouthwest

mié. 2/113:45 pmBUF - SDF

1 stop7h 00mSouthwest

Deal found 12/10

$307

dom. 1/188:29 amSDF - BUF

2 stops10h 56mUnited Airlines

mar. 1/209:55 amBUF - SDF

1 stop4h 53mUnited Airlines

Deal found 12/11

$264

jue. 1/157:50 amSDF - BUF

1 stop3h 37mDelta

dom. 1/186:03 amBUF - SDF

1 stop3h 58mDelta

Deal found 12/11

$278

jue. 1/155:35 amSDF - BUF

2 stops8h 39mUnited Airlines

dom. 1/181:59 pmBUF - SDF

1 stop6h 29mUnited Airlines

Deal found 12/11

$283

Last-minute flights from Louisville to Buffalo
Discover last-minute flight deals from Louisville to Buffalo. Data last updated diciembre 12, 2025 and is based on user searches.

vie. 12/263:44 pmSDF - BUF

1 stop7h 11mUnited Airlines

mar. 12/301:59 pmBUF - SDF

1 stop6h 33mUnited Airlines

Deal found 12/11

$499

mié. 1/72:10 pmSDF - BUF

1 stop5h 15mUnited Airlines

sáb. 1/109:55 amBUF - SDF

1 stop4h 53mUnited Airlines

Deal found 12/10

$257

mié. 1/79:50 amSDF - BUF

1 stop4h 24mUnited Airlines

jue. 1/89:55 amBUF - SDF

1 stop4h 53mUnited Airlines

Deal found 12/9

$354

jue. 1/157:50 amSDF - BUF

1 stop3h 37mDelta

dom. 1/186:03 amBUF - SDF

1 stop3h 58mDelta

Deal found 12/11

$278

jue. 1/155:35 amSDF - BUF

2 stops8h 39mUnited Airlines

dom. 1/181:59 pmBUF - SDF

1 stop6h 29mUnited Airlines

Deal found 12/11

$283

dom. 1/187:50 amSDF - BUF

1 stop3h 32mDelta

mar. 1/202:56 pmBUF - SDF

1 stop6h 09mDelta

Deal found 12/11

$259

dom. 1/188:29 amSDF - BUF

2 stops10h 56mUnited Airlines

mar. 1/209:55 amBUF - SDF

1 stop4h 53mUnited Airlines

Deal found 12/11

$264

One-way flights from Louisville to Buffalo
Search for one-way flight options from Louisville to Buffalo. Find affordable one-way fares based on user searches. Data last updated diciembre 12, 2025.

sáb. 1/247:40 amSDF - BUF

1 stop5h 29mDelta

Deal found 12/10

$129

sáb. 1/248:29 amSDF - BUF

2 stops9h 11mUnited Airlines

Deal found 12/10

$164

dom. 12/286:51 pmSDF - BUF

1 stop4h 56mDelta

Deal found 12/11

$250

dom. 12/285:05 amSDF - BUF

3 stops35h 40mMultiple Airlines

Deal found 12/11

$370

Find flight deals from Louisville to Buffalo

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$257 (United Airlines)
One-way from	$129 (Delta)
Popular in	April
Cheapest in	July
Average price	$527

Provider with most accurate pricing for Louisville Intl-Buffalo flight deals.

Search Deals

Provider most trusted by Cheapflights users for Louisville Intl-Buffalo flights.

Search Deals

From Louisville Intl to Buffalo

Search Deals

One-way flight from Louisville Intl to Buffalo

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

mié. 1/7

2:10 pm-7:25 pm

1 stop5h 15m

Buffalo

sáb. 1/10

9:55 am-2:48 pm

1 stop4h 53m

$257

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

dom. 1/18

7:50 am-11:22 am

1 stop3h 32m

Buffalo

mar. 1/20

2:56 pm-9:05 pm

1 stop6h 09m

$259

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

dom. 1/18

8:29 am-7:25 pm

2 stops10h 56m

Buffalo

mar. 1/20

9:55 am-2:48 pm

1 stop4h 53m

$264

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

jue. 1/15

7:50 am-11:27 am

1 stop3h 37m

Buffalo

dom. 1/18

6:03 am-10:01 am

1 stop3h 58m

$278

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

jue. 1/15

5:35 am-2:14 pm

2 stops8h 39m

Buffalo

dom. 1/18

1:59 pm-8:28 pm

1 stop6h 29m

$283

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

dom. 1/18

6:00 am-3:17 pm

2 stops9h 17m

Buffalo

mar. 1/20

6:00 am-2:48 pm

2 stops8h 48m

$288

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

dom. 2/8

5:35 am-12:30 pm

1 stop6h 55m

Buffalo

mié. 2/11

3:45 pm-10:45 pm

1 stop7h 00m

$307

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

sáb. 1/24

7:40 am-1:09 pm

1 stop5h 29m

$129

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

sáb. 1/24

8:29 am-5:40 pm

2 stops9h 11m

$164

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

dom. 12/28

6:51 pm-11:47 pm

1 stop4h 56m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 11 results

Compare providers for flights from Louisville to Buffalo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Buffalo in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Louisville-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Buffalo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Louisville-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Louisville with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Buffalo

What is the cheapest month to book a flight from Louisville to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Louisville to Buffalo (average of $73). Flying from Louisville to Buffalo in March is currently the most expensive (average of $256). 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.

What is the cheapest time of day to fly from SDF to BUF?

It’s optimal to fly from Louisville to Buffalo in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Buffalo

Get a feel of what it's like to fly with Delta and American Airlines from Louisville to Buffalo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines

7.2

Good

11,050 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

How long is the flight from Louisville to Buffalo?
United Airlines and Delta can get you from Louisville to Buffalo in just under 3h 32m. Your travel time can differ by up to 1h 43m. Airlines will cover a distance of 493 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Louisville to Buffalo round-trip?
Flying on American Airlines is currently your cheapest option to Buffalo, with prices starting at $196. Another option worth looking into is Delta, starting at $239 round trip. Users have found that American Airlines is 56% cheaper than the other options available to this destination.
Can I find deals for flights from Louisville to Buffalo that include hotel bookings?
Yes. In addition to deals on Louisville to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisville to Buffalo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Buffalo.
Can I find deals for business class flights from Louisville to Buffalo?
Yes. Cheapflights offers flight deals from Louisville to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Louisville to Buffalo?
Currently, January is the cheapest month in which you can book a flight from Louisville to Buffalo (average of $73). Flying from Louisville to Buffalo in March is currently the most expensive (average of $256). 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.

See more FAQs

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Complete your trip

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Top 2 airlines flying from Louisville to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$196	Average$293	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$239	Average$380	FlexibilityNo cancel fee	On-timeN/A

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$129+ Cheap flights from Louisville to Buffalo (SDF - BUF)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisville to Buffalo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Louisville to Buffalo

Cheapest flights from Louisville to BuffaloExplore the most affordable flight options available from Louisville to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

Explore the most affordable flight options available from Louisville to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

Find flight deals from Louisville to Buffalo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to Buffalo that are best for you.

Compare providers for flights from Louisville to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Buffalo in December.

Best time to book a flight from Louisville to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Louisville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Buffalo

What is the cheapest month to book a flight from Louisville to Buffalo?

What is the cheapest time of day to fly from SDF to BUF?

Reviews of airlines servicing Buffalo

Get a feel of what it's like to fly with Delta and American Airlines from Louisville to Buffalo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Louisville to Buffalo?

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

Can I find deals for flights from Louisville to Buffalo that include hotel bookings?

How can I find direct flights from Louisville to Buffalo?

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

What is the cheapest month to book a flight from Louisville to Buffalo?

Traveling to a place near Buffalo?

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 Louisville to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Louisville to Buffalo

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Cheapest flights from Louisville to Buffalo
Explore the most affordable flight options available from Louisville to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.