Cheap Flights from Ontario to Louisville
Cheap Flights from Ontario to Louisville
Looking for cheap flights from Ontario to Louisville? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Ontario to Louisville vary by season, cabin, and date, but available award flights can start around 20,700 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Ontario to Louisville for specific travel dates.
2026-11-30
ONT - SDF
Economy | 1 Stop
From 20,700 Pts + $5.6
Ontario to Louisville flight facts
Distance
1,792 mi
2,884 km in a straight line
Estimated flight time
about 4h
In the air, for the straight-line distance
Time difference
+3h
Louisville is 3 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Louisville
SDF · Louisville Intl Standiford Field
Nearby airport alternatives
Flights Santa Ana - Louisville · Santa Ana is 30 mi from Ontario
Flights Los Angeles - Louisville · Los Angeles is 47 mi from Ontario
Flights Palm Springs - Louisville · Palm Springs is 65 mi from Ontario
Flights Ontario - Cincinnati · Cincinnati is 84 mi from Louisville
Flights San Diego - Louisville · San Diego is 94 mi from Ontario
Flights Ontario - Indianapolis · Indianapolis is 111 mi from Louisville
Premium cabin flights from Ontario to Louisville
Selected hotels for your next stay
Louisville, KY (USA)
The Grady(SLH)
From 72,000 Pts or $184
Louisville, KY (USA)
Hotel Distil, Autograph Collection
From Pts or $175
Frequently Asked Questions
The cheapest route from Ontario to Louisville depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Ontario to Louisville.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Louisville.
Ontario and Louisville are about 1,792 miles (2,884 km) apart in a straight line.
Flying the 1,792-mile straight-line distance takes about 4h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Louisville is 3 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Louisville: Louisville Intl Standiford Field (SDF).
Travelers searching this route also look at other popular routes into Louisville, plus the return trip when we track it. Fares and award space change daily.
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points travel planning experience. Yeah!
