Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

$314 Cheap Delta flights Louisville (SDF) to Ontario Intl. Airport (ONT)
$314 Cheap Delta flights Louisville (SDF) to Ontario Intl. Airport (ONT)
Prices were available within the past 7 days and start at $314 for one-way flights and $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 2 - Wed, Jul 8
SDF
Louisville
ONT
Ontario
$439 Roundtrip, found 4 days ago
$439
Roundtrip
found 4 days ago

Thu, Jul 2 - Wed, Jul 8
SDF
Louisville
ONT
Ontario
$539 Roundtrip, found 4 days ago
$539
Roundtrip
found 4 days ago

Thu, Jul 2 - Wed, Jul 8
SDF
Louisville
ONT
Ontario
$544 Roundtrip, found 4 days ago
$544
Roundtrip
found 4 days ago

Thu, Jul 2 - Wed, Jul 8
SDF
Louisville
ONT
Ontario
$548 Roundtrip, found 4 days ago
$548
Roundtrip
found 4 days ago

Thu, Jul 2 - Wed, Jul 8
SDF
Louisville
ONT
Ontario
$566 Roundtrip, found 4 days ago
$566
Roundtrip
found 4 days ago

Thu, Jul 2 - Wed, Jul 8
SDF
Louisville
ONT
Ontario
$579 Roundtrip, found 4 days ago
$579
Roundtrip
found 4 days ago
Travel information
Origin airport | Louisville Intl. |
|---|---|
Destination airport | Ontario Intl. Airport |
Distance | 2865 km |
Average flight time | 7 hours 45 mins |
Explore a world of travel with Expedia
Most Popular Delta Routes from Louisville
Most Popular Delta Routes from Ontario Intl. Airport
- Dallas to New Orleans (DAL - MSY)
- Seattle to Salt Lake City (SEA - SLC)
- Orlando to Washington (MCO - DCA)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- San Juan to Chicago (SJU - ORD)
- Portland to Salt Lake City (PDX - SLC)
- San Diego to Charleston (SAN - CHS)
- New York to Orlando (LGA - MCO)
- San Francisco to Lexington (SFO - LEX)
- Seattle to Las Vegas (SEA - LAS)
Popular Domestic Routes in Ontario Intl. Airport
- Dallas to New Orleans (DAL - MSY)
- New York to Los Angeles (JFK - LAX)
- Orlando to New York (MCO - LGA)
- New York to Los Angeles (JFK - LAX)
- Tucson to Newark Liberty Intl. Airport (TUS - EWR)
- Portland to Salt Lake City (PDX - SLC)
- Sacramento to Philadelphia (SMF - PHL)
- Orlando to Washington (MCO - DCA)
- Los Angeles to Chicago (LAX - ORD)
- New York to Orlando (LGA - MCO)