
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 November 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (American Airlines) |
One-way from | $158 (American Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $409 |
Fly from
Fly to
Route
Depart
Return
BuffaloLouisville
BUF Buffalo - SDF Louisville Intl
BUFSDF
Buffalo
Fri 1/1
7:25 am-1:00 pm
1 stop5h 35m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
BuffaloLouisville
BUF Buffalo - SDF Louisville Intl
BUFSDF
Buffalo
Tue 12/29
6:00 am-12:20 pm
1 stop6h 20m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
BuffaloLouisville
BUF Buffalo - SDF Louisville Intl
BUFSDF
Buffalo
Thu 12/31
12:45 pm-8:40 pm
2 stops7h 55m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
BuffaloLouisville
BUF Buffalo - SDF Louisville Intl
BUFSDF
Buffalo
Sat 11/7
2:10 pm-7:12 pm
1 stop5h 02m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
BuffaloLouisville
BUF Buffalo - SDF Louisville Intl
BUFSDF
Buffalo
Wed 12/2
12:12 pm-5:54 pm
1 stop5h 42m
Louisville Intl
Wed 12/9
6:01 pm-11:54 pm
1 stop5h 53m
BuffaloLouisville
BUF Buffalo - SDF Louisville Intl
BUFSDF
Buffalo
Fri 1/15
10:35 am-4:17 pm
1 stop5h 42m
Louisville Intl
Mon 1/18
6:40 am-2:18 pm
1 stop7h 38m
BuffaloLouisville
BUF Buffalo - SDF Louisville Intl
BUFSDF
Buffalo
Sat 11/7
10:10 am-8:05 pm
2 stops9h 55m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
BuffaloLouisville
BUF Buffalo - SDF Louisville Intl
BUFSDF
Buffalo
Wed 12/2
7:00 am-4:39 pm
2 stops9h 39m
Louisville Intl
Wed 12/9
9:00 am-1:17 pm
1 stop4h 17m
BuffaloLouisville
BUF Buffalo - SDF Louisville Intl
BUFSDF
Buffalo
Wed 12/2
12:45 pm-8:40 pm
2 stops7h 55m
Louisville Intl
Wed 12/9
8:50 am-6:10 pm
2 stops9h 20m
BuffaloLouisville
BUF Buffalo - SDF Louisville Intl
BUFSDF
Buffalo
Sat 2/13
6:16 am-1:48 pm
1 stop7h 32m
Louisville Intl
Wed 2/17
7:20 am-11:44 am
1 stop4h 24m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Everything you need to know about your flight from Buffalo to Louisville
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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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$294 | Average$380 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$300 | Average$464 | FlexibilityNo cancel fee | On-timeN/A |