Flights from Louisville to Ontario

Did you mean Flights from Ontario to Louisville?

Louisville

United States

SDF

Louisville International Standiford Field

Ontario

United States

ONT

Ontario International Airport

Route: No published route in current feed
Distance: 1,792 miles

Observed award fares

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.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Louisville to Ontario route overview

Louisville International Standiford Field (SDF) serves Louisville; Ontario International Airport (ONT) serves Ontario.

The airports are 1,792 miles apart by great-circle distance.

Roame's current schedule feed does not list a published route from SDF to ONT; use the live results above to explore connections.

Frequently asked questions

Which airports serve the Louisville to Ontario route?

Louisville International Standiford Field (SDF) is the origin airport and Ontario International Airport (ONT) is the destination airport.

How far is Ontario from Louisville?

SDF and ONT are approximately 1,792 miles apart by great-circle distance.

Are there direct flights from SDF to ONT?

No published route from SDF to ONT appears in Roame's current schedule feed. Check the live results for possible connections.