A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
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Did you mean Flights from Louisville to Ontario?
Ontario
United StatesONT
Ontario International Airport
Louisville
United StatesSDF
Louisville International Standiford Field
Ontario International Airport (ONT) serves Ontario; Louisville International Standiford Field (SDF) serves Louisville.
The airports are 1,792 miles apart by great-circle distance.
Roame's current schedule feed lists service with stops from ONT to SDF, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Nov 15, 2026 – Jan 4, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Ontario International Airport (ONT) is the origin airport and Louisville International Standiford Field (SDF) is the destination airport.
ONT and SDF are approximately 1,792 miles apart by great-circle distance.
No. Roame's current schedule feed lists service with stops from ONT to SDF, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H).