$153+ 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BUF
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisville to Buffalo
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Best
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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 March 17, 2026.
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 March 17, 2026.
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:25 pm
SDF
- BUF
1 stop5h 09m
American Airlines
Sat 4/251:45 pm
BUF
- SDF
1 stop5h 17m
American Airlines
Deal found 3/15![American Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:35 am
SDF
- BUF
2 stops8h 40m
Southwest
Sat 4/253:40 pm
BUF
- SDF
1 stop5h 10m
Southwest
Deal found 3/15![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:45 pm
SDF
- BUF
1 stop6h 35m
Southwest
Sat 4/256:00 am
BUF
- SDF
1 stop6h 55m
Southwest
Deal found 3/15![Southwest logo]()
$303
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:30 pm
SDF
- BUF
1 stop6h 59m
American Airlines
Wed 4/811:31 am
BUF
- SDF
1 stop4h 34m
American Airlines
Deal found 3/12![American Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
SDF
- BUF
1 stop5h 13m
Delta
Mon 5/117:39 pm
BUF
- SDF
1 stop4h 46m
Delta
Deal found 3/16![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
SDF
- BUF
1 stop4h 51m
American Airlines
Sun 4/266:00 pm
BUF
- SDF
1 stop5h 48m
American Airlines
Deal found 3/15![American Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:35 pm
SDF
- BUF
2 stops8h 35m
Southwest
Mon 6/85:55 pm
BUF
- SDF
1 stop6h 30m
Southwest
Deal found 3/12![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:45 pm
SDF
- BUF
1 stop6h 30m
Southwest
Sat 5/305:00 pm
BUF
- SDF
1 stop6h 20m
Southwest
Deal found 3/12![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:15 am
SDF
- BUF
1 stop6h 03m
United Airlines
Wed 5/65:50 pm
BUF
- SDF
1 stop4h 40m
United Airlines
Deal found 3/12![United Airlines logo]()
$355
Best flights from Louisville to BuffaloDiscover 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 March 17, 2026.
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 March 17, 2026.
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:45 pm
SDF
- BUF
1 stop6h 35m
Southwest
Sat 4/259:30 am
BUF
- SDF
2 stops8h 15m
Southwest
Deal found 3/15![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:00 pm
SDF
- BUF
1 stop5h 44m
Delta
Thu 5/149:00 am
BUF
- SDF
1 stop4h 51m
Delta
Deal found 3/16![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:15 am
SDF
- BUF
1 stop6h 03m
United Airlines
Wed 5/65:50 pm
BUF
- SDF
1 stop4h 40m
United Airlines
Deal found 3/12![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:00 pm
SDF
- BUF
1 stop6h 44m
American Airlines
Mon 8/31:46 pm
BUF
- SDF
1 stop5h 45m
American Airlines
Deal found 3/12![American Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:35 pm
SDF
- BUF
2 stops8h 35m
Southwest
Mon 6/85:55 pm
BUF
- SDF
1 stop6h 30m
Southwest
Deal found 3/12![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:10 pm
SDF
- BUF
1 stop3h 55m
Southwest
Fri 8/145:40 am
BUF
- SDF
1 stop4h 20m
Southwest
Deal found 3/14![Southwest logo]()
$375
Last-minute flights from Louisville to BuffaloDiscover last-minute flight deals from Louisville to Buffalo. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Buffalo. Data last updated March 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:09 pm
SDF
- BUF
1 stop22h 40m
Multiple Airlines
Sun 3/299:25 pm
BUF
- SDF
1 stop13h 49m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:30 pm
SDF
- BUF
1 stop6h 59m
American Airlines
Wed 4/811:31 am
BUF
- SDF
1 stop4h 34m
American Airlines
Deal found 3/12![American Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:55 pm
SDF
- BUF
1 stop6h 48m
United Airlines
Wed 4/86:00 am
BUF
- SDF
2 stops10h 41m
United Airlines
Deal found 3/12![United Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:25 pm
SDF
- BUF
1 stop5h 09m
American Airlines
Sat 4/251:45 pm
BUF
- SDF
1 stop5h 17m
American Airlines
Deal found 3/15![American Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:35 am
SDF
- BUF
2 stops8h 40m
Southwest
Sat 4/253:40 pm
BUF
- SDF
1 stop5h 10m
Southwest
Deal found 3/15![Southwest logo]()
$300
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
SDF
- BUF
1 stop4h 51m
American Airlines
Sun 4/266:00 pm
BUF
- SDF
1 stop5h 48m
American Airlines
Deal found 3/15![American Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:35 am
SDF
- BUF
2 stops8h 40m
Southwest
Sun 4/2612:25 pm
BUF
- SDF
1 stop9h 25m
Southwest
Deal found 3/15![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:45 pm
SDF
- BUF
1 stop6h 35m
Southwest
Sat 4/256:00 am
BUF
- SDF
1 stop6h 55m
Southwest
Deal found 3/15![Southwest logo]()
$303
One-way flights from Louisville to BuffaloSearch for one-way flight options from Louisville to Buffalo. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Louisville to Buffalo. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:09 pm
SDF
- BUF
1 stop22h 40m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$153
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:56 pm
SDF
- BUF
1 stop5h 18m
American Airlines
Deal found 3/12![American Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2512:09 pm
SDF
- BUF
1 stop22h 40m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$186
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:40 pm
SDF
- BUF
2 stops8h 40m
Southwest
Deal found 3/12![Southwest logo]()
$187
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:20 am
SDF
- BUF
1 stop4h 33m
American Airlines
Deal found 3/12![American Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:27 pm
SDF
- BUF
2 stops44h 14m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:10 pm
SDF
- BUF
3 stops45h 49m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$211
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:47 am
SDF
- BUF
2 stops10h 02m
United Airlines
Deal found 3/12![United Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:55 am
SDF
- BUF
1 stop4h 19m
United Airlines
Deal found 3/12![United Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:05 am
SDF
- BUF
2 stops7h 09m
United Airlines
Deal found 3/12![United Airlines logo]()
$265
Find flight deals from Louisville to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Buffalo (BUF). 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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (American Airlines) |
One-way from | $153 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $550 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Buffalo 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 2,558,603 searches. Data last updated March 17, 2026.
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
Cheapest round-trip
LouisvilleBuffalo
SDF - BUF
SDFBUF
Louisville Intl
Thu 4/23
4:45 pm-11:20 pm
1 stop6h 35m
Buffalo
Sat 4/25
9:30 am-5:45 pm
2 stops8h 15m
$308
LouisvilleBuffalo
SDF - BUF
SDFBUF
Louisville Intl
Tue 5/12
1:00 pm-6:44 pm
1 stop5h 44m
Buffalo
Thu 5/14
9:00 am-1:51 pm
1 stop4h 51m
$311
LouisvilleBuffalo
SDF - BUF
SDFBUF
Louisville Intl
Thu 6/4
3:35 pm-12:10 am
2 stops8h 35m
Buffalo
Mon 6/8
5:55 pm-12:25 am
1 stop6h 30m
$348
LouisvilleBuffalo
SDF - BUF
SDFBUF
Louisville Intl
Sat 5/2
7:15 am-1:18 pm
1 stop6h 03m
Buffalo
Wed 5/6
5:50 pm-10:30 pm
1 stop4h 40m
$355
LouisvilleBuffalo
SDF - BUF
SDFBUF
Louisville Intl
Tue 7/28
12:00 pm-6:44 pm
1 stop6h 44m
Buffalo
Mon 8/3
1:46 pm-7:31 pm
1 stop5h 45m
$375
Quickest round-trip
LouisvilleBuffalo
SDF - BUF
SDFBUF
Louisville Intl
Tue 8/11
5:10 pm-9:05 pm
1 stop3h 55m
Buffalo
Fri 8/14
5:40 am-10:00 am
1 stop4h 20m
$375
Cheapest one-way
LouisvilleBuffalo
SDF - BUF
SDFBUF
Louisville Intl
Mon 6/1
6:56 pm-12:14 am
1 stop5h 18m
$156
LouisvilleBuffalo
SDF - BUF
SDFBUF
Louisville Intl
Mon 6/1
2:40 pm-11:20 pm
2 stops8h 40m
$187
LouisvilleBuffalo
SDF - BUF
SDFBUF
Louisville Intl
Sun 5/3
2:27 pm-10:41 am
2 stops44h 14m
$203
LouisvilleBuffalo
SDF - BUF
SDFBUF
Louisville Intl
Thu 4/2
8:47 am-6:49 pm
2 stops10h 02m
$243
Showing 1-10 of 15 resultsSorted by cheapest first
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Buffalo flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
SDF-BUF
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
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated March 17, 2026.
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.
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
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.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 17, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
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Louisville and Buffalo flights
Browse other Louisville and Buffalo flight options. Last updated on March 17, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on March 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Louisville to Buffalo
Discover the top 2 airlines that operate flights from Louisville to Buffalo. 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 2,558,603 searches. Data last updated March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$286 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$239 | Average$394 | FlexibilityNo cancel fee | On-timeN/A |