Cheap Flights from Louisville to Ontario
Cheap Flights from Louisville to Ontario
Looking for cheap flights from Louisville to Ontario? 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 Louisville to Ontario vary by season, cabin, and date, but available award flights can start around 43,600 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 Louisville to Ontario for specific travel dates.
2026-11-21
SDF - ONT
Business | 1 Stop
From 43,600 Pts + $5.6
2026-12-15
SDF - ONT
Business | 1 Stop
From 43,600 Pts + $5.6
2026-12-17
SDF - ONT
Business | 1 Stop
From 43,600 Pts + $5.6
Louisville to Ontario 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
Ontario is 3 hours behind Louisville.
Airports in Louisville
SDF · Louisville Intl Standiford Field
Airports in Ontario
ONT · Ontario Intl
Nearby airport alternatives
Flights Louisville - Santa Ana · Santa Ana is 30 mi from Ontario
Flights Louisville - Los Angeles · Los Angeles is 47 mi from Ontario
Flights Louisville - Palm Springs · Palm Springs is 65 mi from Ontario
Flights Cincinnati - Ontario · Cincinnati is 84 mi from Louisville
Flights Louisville - San Diego · San Diego is 94 mi from Ontario
Flights Indianapolis - Ontario · Indianapolis is 111 mi from Louisville
Premium cabin flights from Louisville to Ontario
Premium cabin
2026-12-19
SDF - ONT
Business | 1 Stop
From 43,600 Pts + $5.6
Premium cabin
2026-11-21
SDF - ONT
Business | 1 Stop
From 43,600 Pts + $5.6
Premium cabin
2026-12-15
SDF - ONT
Business | 1 Stop
From 43,600 Pts + $5.6
Selected hotels for your next stay
Hollywood (United States)
Dream Hollywood
From 15,000 Pts or $267
Los Angeles (United States)
Hotel Figueroa
From 15,000 Pts or $189
Newport Beach (United States)
Hyatt Regency Newport Beach
From 15,000 Pts or $249
Frequently Asked Questions
The cheapest route from Louisville to Ontario 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 Louisville to Ontario.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Louisville to Ontario.
Louisville and Ontario 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.
Ontario is 3 hours behind Louisville.
Departures from Louisville: Louisville Intl Standiford Field (SDF). Arrivals in Ontario: Ontario Intl (ONT).
Travelers searching this route also look at other popular routes into Ontario, plus the return trip when we track it. Fares and award space change daily.
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