Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

Cheap United flights Louisville (SDF) to Ontario (ONT)
Prices were available within the past 7 days and start at for one-way flights and $977 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 20 - Wed, Jan 21
SDF
Louisville
ONT
Ontario
$977 Roundtrip, found 1 day ago
$977
Roundtrip
found 1 day ago
Find the cheapest month to fly from Louisville (SDF) to Ontario (ONT)
August is typically the cheapest month to fly
From $225 - $873 per traveler.
Travel information
Origin airport | Louisville Intl. |
|---|---|
Destination airport | Los Angeles - Ontario Intl. |
Airlines serving | American Airlines, Delta, United |
Popular airline | United |
Distance | 2865 km |
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Most Popular United Routes from Louisville
Most Popular United Routes from Ontario
- New Orleans to Knoxville (MSY - TYS)
- Boston to Seattle (BOS - SEA)
- Newark Liberty Intl. Airport to Charlotte (EWR - CLT)
- Missoula to Kansas City (MSO - MCI)
- Detroit to Tampa (DTW - TPA)
- Washington to Montrose (DCA - MTJ)
- Los Angeles to Lisbon (LAX - LIS)
- Orange County to Denver (SNA - DEN)
- Medford to Harrisburg (MFR - MDT)
- Atlanta to New York (ATL - LGA)
Popular Domestic Routes in Los Angeles - Ontario Intl.
- Detroit to Tampa (DTW - TPA)
- New Orleans to Knoxville (MSY - TYS)
- Asheville to Burbank (AVL - BUR)
- Missoula to Kansas City (MSO - MCI)
- Atlanta to New York (ATL - LGA)
- Atlanta to Las Vegas (ATL - LAS)
- Detroit to Tampa (DTW - TPA)
- Orange County to Denver (SNA - DEN)
- Washington to Montrose (DCA - MTJ)
- Los Angeles to Lisbon (LAX - LIS)