Flights to Louisville
12 cities in 4 countries. In each country, prices we can stand behind come first, then the cheapest.
Departure cities with a recent price: 12
Recent prices: 18
Fares Aviasales flagged as unusually low
No fares flagged as unusually low in the last two days.
When these trips depart
Every price counted here was found on or after 13 Oct.
Return
October 2026: 1 city with a price listed here, from $585
San Francisco · 22 Oct – 26 Oct · found 2 days ago · See prices for these dates
December 2026: 3 cities with a price listed here, from $151
Fort Lauderdale · 18 Dec – 21 Dec · found 4 days ago · See prices for these dates
One-way
October 2026: 4 cities with a price listed here, from $104
Dallas · 23 Oct · found 3 days ago · Open this trip
November 2026: 3 cities with a price listed here, from $183
Phoenix · 14 Nov · found 3 days ago · Open this trip
January 2027: 1 city with a price listed here, from $223
Las Vegas · 29 Jan 2027 · found today · Open this trip
Everywhere, by country
1 traveler · Economy
| City | From | Trip | Dates | Airports | Stops | Airline | Found | |
|---|---|---|---|---|---|---|---|---|
| United States | ||||||||
| Dallas | $104 | one-way | 23 Oct | DFW → SDF | nonstop | American Airlines | found 3 days ago | Open this trip |
| Phoenix | $183 | one-way | 14 Nov | PHX → SDF | nonstop | Southwest Airlines | found 3 days ago | Open this trip |
| Las Vegas | $223 | one-way | 29 Jan 2027 | LAS → SDF | nonstop | Southwest Airlines | found today | Open this trip |
| Columbia | $389 | one-way | 23 Oct | CAE → SDF | 1 stop | United Airlines | found 6 days ago | Open this trip |
| Anchorage | $390 | one-way | 3 Nov | ANC → SDF | 2 stops | American Airlines | found 6 days ago | Open this trip |
| Altoona | $423 | one-way | 26 Oct | AOO → SDF | 3 stops | Contour Airlines | found 3 days ago | Open this trip |
| Tampa | $159 | return | 4 Dec – 13 Dec | PIE → SDF | out nonstop, back nonstop | Allegiant Air | found 3 days ago | See prices for these dates |
| San Francisco | $585 | return | 22 Oct – 26 Oct | SFO → SDF | out 2 stops, back nonstop | Alaska Airlines | found 2 days ago | See prices for these dates |
| Fort Lauderdale | $151 | return | 18 Dec – 21 Dec | FLL → SDF | out nonstop, back nonstop | Allegiant Air | found 4 days ago | See prices for these dates |
| El Salvador | ||||||||
| San Salvador | $437 | one-way | 18 Nov | SAL → SDF | 2 stops | American Airlines | found 4 days ago | Open this trip |
| Canada | ||||||||
| Thunder Bay | C$671 (US$474) | one-way | 26 Oct | YQT → SDF | 2 stops | United Airlines | found 3 days ago | Open this trip |
| Costa Rica | ||||||||
| San Jose | $871 | return | 17 Dec – 27 Dec | SJO → SDF | out 1 stop, back 2 stops | American Airlines | found 6 days ago | See prices for these dates |
Prices are what travelers' searches on Aviasales found in the last 7 days: the price the seller showed on Aviasales; bags may cost extra. Canadian dollars at the Bank of Canada rate of 2026-10-16, US dollars in brackets. Fares change, so check today's price before you book. How our prices work