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 and date, but economy flights can start around 15,000–20,700 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.
2026-04-24
ONT - SDF
Economy | 1 Stop | 7 left
From 15,000 Pts + $5.6
2026-04-25
ONT - SDF
Economy | 1 Stop | 9+ left
From 15,000 Pts + $5.6
2026-05-02
ONT - SDF
Economy | 1 Stop
From 20,700 Pts + $5.6
2026-05-02
ONT - SDF
Economy | 1 Stop
From 20,700 Pts + $5.6
2026-05-02
ONT - SDF
Economy | 1 Stop | 9+ left
From 17,500 Pts + $19.7
2026-05-02
ONT - SDF
Economy | 1 Stop
From 20,700 Pts + $5.6
Premium cabin flights from Ontario to Louisville
Premium cabin
2026-05-02
ONT - SDF
Business | 1 Stop
From 43,600 Pts + $5.6
Premium cabin
2026-05-03
ONT - SDF
Business | 1 Stop
From 43,600 Pts + $5.6
Premium cabin
2026-05-03
ONT - SDF
Business | 1 Stop
From 43,600 Pts + $5.6
Premium cabin
2026-05-03
ONT - SDF
Business | 1 Stop
From 43,600 Pts + $5.6
Premium cabin
2026-05-06
ONT - SDF
First | 2 Stops
From 19,000 Pts + $16.8
Premium cabin
2026-05-06
ONT - SDF
First | 1 Stop | 4 left
From 35,000 Pts + $18.1
Selected hotels for your next stay
Louisville, KY (USA)
The Grady(SLH)
From 69,000 Pts or $175
Louisville, KY (USA)
Hotel Distil, Autograph Collection
From Pts or $217
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.
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