On this page, you can find and buy flight tickets from South Bend to Louisville. The distance between the cities is about 383 km, making flying a quick way to travel between these U.S. points.
Flights on this route are operated by 5X. Ticket prices are dynamic, so use the low-price calendar and price trend chart to find the best deal. You can also find out in advance how to get to South Bend airport and plan your trip by exploring options on how to get from Louisville airport to the city.
Below is a calendar of the lowest flight ticket prices for South Bend — Louisville by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $416 in y, and the most expensive are around $416 in y. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
South Bend → Louisville, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $237 | low | May | $329 | high | Sep | $247 | medium |
| Feb | $237 | low | Jun | $340 | high | Oct | $268 | medium |
| Mar | $226 | low | Jul | $340 | high | Nov | $319 | high |
| Apr | $257 | medium | Aug | $288 | medium | Dec | $329 | high |
Some values are estimated based on seasonality.
The warmest month in Louisville is July, with maximum temperatures reaching 30.5°C. The highest precipitation occurs in February (140.74 mm), while the lowest temperatures are seen in January, when the thermometer drops to -1.5°C.
The lowest flight cost is recorded for July 2026, starting $391. Prices for other periods depend on how far in advance you book and the availability of seats on the chosen carrier's flights.
September and October are the optimal time to visit, as these months see the maximum number of dry days (up to 22 per month) with comfortable temperatures around 20-27°C. It's best to avoid the period from December to February due to high humidity and cold weather.
One airline, 5X, operates flights on the route from South Bend to Louisville. It is the primary carrier for this direction, providing regular service between the cities. You can find detailed information on departure days, travel times, and aircraft types in the interactive list below by clicking on the airline's card.
Flights South Bend — Louisville depart from South Bend Regional Airport and arrive at Louisville International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
For a direct flight, the air time is approximately 45–60 minutes, as the straight-line distance between the cities is only 383 km.
5X operates regular flights from South Bend to Louisville.
Flight prices change constantly. We recommend checking the current minimum in the low-price calendar on this page.
Flights from South Bend arrive at Louisville International Airport (SDF).
The best deals are usually available when booking several weeks before departure. Use the price monitoring tools on our website to find the best dates.
Where travelers fly most — pick a route and check prices
